From d3d0f2f451041a23214978ee224051a8575cf119 Mon Sep 17 00:00:00 2001 From: bunnei Date: Fri, 2 Apr 2021 22:16:58 -0700 Subject: hle: kernel: Add initial impl. of slab setup. --- src/core/hle/kernel/init/init_slab_setup.cpp | 183 +++++++++++++++++++++++++++ src/core/hle/kernel/init/init_slab_setup.h | 42 ++++++ 2 files changed, 225 insertions(+) create mode 100644 src/core/hle/kernel/init/init_slab_setup.cpp create mode 100644 src/core/hle/kernel/init/init_slab_setup.h (limited to 'src/core/hle/kernel/init') diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp new file mode 100644 index 000000000..a290249c7 --- /dev/null +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -0,0 +1,183 @@ +// Copyright 2021 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/alignment.h" +#include "common/assert.h" +#include "common/common_funcs.h" +#include "common/common_types.h" +#include "core/core.h" +#include "core/hardware_properties.h" +#include "core/hle/kernel/init/init_slab_setup.h" +#include "core/hle/kernel/k_memory_layout.h" +#include "core/hle/kernel/k_memory_manager.h" +#include "core/hle/kernel/k_system_control.h" +#include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/memory_types.h" +#include "core/memory.h" + +namespace Kernel::Init { + +#define SLAB_COUNT(CLASS) g_slab_resource_counts.num_##CLASS + +#define FOREACH_SLAB_TYPE(HANDLER, ...) HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) + +namespace { + +#define DEFINE_SLAB_TYPE_ENUM_MEMBER(NAME, COUNT, ...) KSlabType_##NAME, + +enum KSlabType : u32 { + FOREACH_SLAB_TYPE(DEFINE_SLAB_TYPE_ENUM_MEMBER) KSlabType_Count, +}; + +#undef DEFINE_SLAB_TYPE_ENUM_MEMBER + +// Constexpr counts. +constexpr size_t SlabCountKProcess = 80; +constexpr size_t SlabCountKThread = 800; +constexpr size_t SlabCountKEvent = 700; +constexpr size_t SlabCountKInterruptEvent = 100; +constexpr size_t SlabCountKPort = 256 + 0x20; // Extra 0x20 ports over Nintendo for homebrew. +constexpr size_t SlabCountKSharedMemory = 80; +constexpr size_t SlabCountKTransferMemory = 200; +constexpr size_t SlabCountKCodeMemory = 10; +constexpr size_t SlabCountKDeviceAddressSpace = 300; +constexpr size_t SlabCountKSession = 933; +constexpr size_t SlabCountKLightSession = 100; +constexpr size_t SlabCountKObjectName = 7; +constexpr size_t SlabCountKResourceLimit = 5; +constexpr size_t SlabCountKDebug = Core::Hardware::NUM_CPU_CORES; +constexpr size_t SlabCountKAlpha = 1; +constexpr size_t SlabCountKBeta = 6; + +constexpr size_t SlabCountExtraKThread = 160; + +// Global to hold our resource counts. +KSlabResourceCounts g_slab_resource_counts = { + .num_KProcess = SlabCountKProcess, + .num_KThread = SlabCountKThread, + .num_KEvent = SlabCountKEvent, + .num_KInterruptEvent = SlabCountKInterruptEvent, + .num_KPort = SlabCountKPort, + .num_KSharedMemory = SlabCountKSharedMemory, + .num_KTransferMemory = SlabCountKTransferMemory, + .num_KCodeMemory = SlabCountKCodeMemory, + .num_KDeviceAddressSpace = SlabCountKDeviceAddressSpace, + .num_KSession = SlabCountKSession, + .num_KLightSession = SlabCountKLightSession, + .num_KObjectName = SlabCountKObjectName, + .num_KResourceLimit = SlabCountKResourceLimit, + .num_KDebug = SlabCountKDebug, + .num_KAlpha = SlabCountKAlpha, + .num_KBeta = SlabCountKBeta, +}; + +template +VAddr InitializeSlabHeap(Core::System& system, KMemoryLayout& memory_layout, VAddr address, + size_t num_objects) { + const size_t size = Common::AlignUp(sizeof(T) * num_objects, alignof(void*)); + VAddr start = Common::AlignUp(address, alignof(T)); + + if (size > 0) { + const KMemoryRegion* region = memory_layout.FindVirtual(start + size - 1); + ASSERT(region != nullptr); + ASSERT(region->IsDerivedFrom(KMemoryRegionType_KernelSlab)); + T::InitializeSlabHeap(system.Kernel(), system.Memory().GetKernelBuffer(start, size), size); + } + + return start + size; +} + +} // namespace + +const KSlabResourceCounts& GetSlabResourceCounts() { + return g_slab_resource_counts; +} + +void InitializeSlabResourceCounts() { + // Note: Nintendo initializes all fields here, but we initialize all constants at compile-time. + + if (KSystemControl::Init::ShouldIncreaseThreadResourceLimit()) { + g_slab_resource_counts.num_KThread += SlabCountExtraKThread; + } +} + +size_t CalculateSlabHeapGapSize() { + return KernelSlabHeapGapsSize; +} + +size_t CalculateTotalSlabHeapSize() { + size_t size = 0; + +#define ADD_SLAB_SIZE(NAME, COUNT, ...) \ + { \ + size += alignof(NAME); \ + size += Common::AlignUp(sizeof(NAME) * (COUNT), alignof(void*)); \ + }; + + // Add the size required for each slab. + FOREACH_SLAB_TYPE(ADD_SLAB_SIZE) + +#undef ADD_SLAB_SIZE + + // Add the reserved size. + size += CalculateSlabHeapGapSize(); + + return size; +} + +void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) { + // Get the start of the slab region, since that's where we'll be working. + VAddr address = memory_layout.GetSlabRegionAddress(); + + // Initialize slab type array to be in sorted order. + KSlabType slab_types[KSlabType_Count]; + for (size_t i = 0; i < Common::Size(slab_types); i++) { + slab_types[i] = static_cast(i); + } + + // N shuffles the slab type array with the following simple algorithm. + for (size_t i = 0; i < Common::Size(slab_types); i++) { + const size_t rnd = KSystemControl::GenerateRandomRange(0, Common::Size(slab_types) - 1); + std::swap(slab_types[i], slab_types[rnd]); + } + + // Create an array to represent the gaps between the slabs. + const size_t total_gap_size = CalculateSlabHeapGapSize(); + size_t slab_gaps[Common::Size(slab_types)]; + for (size_t i = 0; i < Common::Size(slab_gaps); i++) { + // Note: This is an off-by-one error from Nintendo's intention, because GenerateRandomRange + // is inclusive. However, Nintendo also has the off-by-one error, and it's "harmless", so we + // will include it ourselves. + slab_gaps[i] = KSystemControl::GenerateRandomRange(0, total_gap_size); + } + + // Sort the array, so that we can treat differences between values as offsets to the starts of + // slabs. + for (size_t i = 1; i < Common::Size(slab_gaps); i++) { + for (size_t j = i; j > 0 && slab_gaps[j - 1] > slab_gaps[j]; j--) { + std::swap(slab_gaps[j], slab_gaps[j - 1]); + } + } + + for (size_t i = 0; i < Common::Size(slab_types); i++) { + // Add the random gap to the address. + address += (i == 0) ? slab_gaps[0] : slab_gaps[i] - slab_gaps[i - 1]; + +#define INITIALIZE_SLAB_HEAP(NAME, COUNT, ...) \ + case KSlabType_##NAME: \ + address = InitializeSlabHeap(system, memory_layout, address, COUNT); \ + break; + + // Initialize the slabheap. + switch (slab_types[i]) { + // For each of the slab types, we want to initialize that heap. + FOREACH_SLAB_TYPE(INITIALIZE_SLAB_HEAP) + // If we somehow get an invalid type, abort. + default: + UNREACHABLE(); + } + } +} + +} // namespace Kernel::Init diff --git a/src/core/hle/kernel/init/init_slab_setup.h b/src/core/hle/kernel/init/init_slab_setup.h new file mode 100644 index 000000000..6418b97ac --- /dev/null +++ b/src/core/hle/kernel/init/init_slab_setup.h @@ -0,0 +1,42 @@ +// Copyright 2021 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +namespace Core { +class System; +} // namespace Core + +namespace Kernel { +class KMemoryLayout; +} // namespace Kernel + +namespace Kernel::Init { + +struct KSlabResourceCounts { + size_t num_KProcess; + size_t num_KThread; + size_t num_KEvent; + size_t num_KInterruptEvent; + size_t num_KPort; + size_t num_KSharedMemory; + size_t num_KTransferMemory; + size_t num_KCodeMemory; + size_t num_KDeviceAddressSpace; + size_t num_KSession; + size_t num_KLightSession; + size_t num_KObjectName; + size_t num_KResourceLimit; + size_t num_KDebug; + size_t num_KAlpha; + size_t num_KBeta; +}; + +void InitializeSlabResourceCounts(); +const KSlabResourceCounts& GetSlabResourceCounts(); + +size_t CalculateTotalSlabHeapSize(); +void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout); + +} // namespace Kernel::Init -- cgit v1.2.3 From 7ccbdd4d8d3dea7294d2cac38779cceea9745d52 Mon Sep 17 00:00:00 2001 From: bunnei Date: Sat, 3 Apr 2021 22:22:36 -0700 Subject: hle: kernel: Migrate KProcess to KAutoObject. --- src/core/core.cpp | 9 +++++--- src/core/hle/kernel/handle_table.cpp | 10 ++++---- src/core/hle/kernel/handle_table.h | 4 ++-- src/core/hle/kernel/init/init_slab_setup.cpp | 9 +++++--- src/core/hle/kernel/init/init_slab_setup.h | 2 +- src/core/hle/kernel/k_synchronization_object.h | 5 ++-- src/core/hle/kernel/kernel.cpp | 8 +++---- src/core/hle/kernel/kernel.h | 4 ++-- src/core/hle/kernel/object.h | 4 ++-- src/core/hle/kernel/process.cpp | 31 ++++++++++++++----------- src/core/hle/kernel/process.h | 32 ++++++++++++++++++-------- src/core/hle/kernel/svc.cpp | 6 ++--- src/core/hle/service/pm/pm.cpp | 12 ++++------ src/yuzu/debugger/wait_tree.cpp | 2 +- 14 files changed, 80 insertions(+), 58 deletions(-) (limited to 'src/core/hle/kernel/init') diff --git a/src/core/core.cpp b/src/core/core.cpp index fdaa82c8f..f050a8d4b 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -233,8 +233,11 @@ struct System::Impl { } telemetry_session->AddInitialInfo(*app_loader, fs_controller, *content_provider); - auto main_process = - Kernel::Process::Create(system, "main", Kernel::Process::ProcessType::Userland); + auto main_process = Kernel::Process::CreateWithKernel(system.Kernel()); + ASSERT(Kernel::Process::Initialize(main_process, system, "main", + Kernel::Process::ProcessType::Userland) + .IsSuccess()); + main_process->Open(); const auto [load_result, load_parameters] = app_loader->Load(*main_process, system); if (load_result != Loader::ResultStatus::Success) { LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", load_result); @@ -244,7 +247,7 @@ struct System::Impl { static_cast(load_result)); } AddGlueRegistrationForProcess(*app_loader, *main_process); - kernel.MakeCurrentProcess(main_process.get()); + kernel.MakeCurrentProcess(main_process); kernel.InitializeCores(); // Initialize cheat engine diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp index 8eec8a3b5..f746c4888 100644 --- a/src/core/hle/kernel/handle_table.cpp +++ b/src/core/hle/kernel/handle_table.cpp @@ -100,7 +100,7 @@ ResultCode HandleTable::Add(Handle* out_handle, KAutoObject* obj, u16 type) { } ResultVal HandleTable::Duplicate(Handle handle) { - std::shared_ptr object = GetGeneric(handle); + std::shared_ptr object = SharedFrom(GetGeneric(handle)); if (object == nullptr) { LOG_ERROR(Kernel, "Tried to duplicate invalid handle: {:08X}", handle); return ResultInvalidHandle; @@ -140,17 +140,17 @@ bool HandleTable::IsValid(Handle handle) const { return slot < table_size && is_object_valid && generations[slot] == generation; } -std::shared_ptr HandleTable::GetGeneric(Handle handle) const { +Object* HandleTable::GetGeneric(Handle handle) const { if (handle == CurrentThread) { - return SharedFrom(kernel.CurrentScheduler()->GetCurrentThread()); + return (kernel.CurrentScheduler()->GetCurrentThread()); } else if (handle == CurrentProcess) { - return SharedFrom(kernel.CurrentProcess()); + return (kernel.CurrentProcess()); } if (!IsValid(handle)) { return nullptr; } - return objects[GetSlot(handle)]; + return objects[GetSlot(handle)].get(); } void HandleTable::Clear() { diff --git a/src/core/hle/kernel/handle_table.h b/src/core/hle/kernel/handle_table.h index 555fb20e5..24a26b81d 100644 --- a/src/core/hle/kernel/handle_table.h +++ b/src/core/hle/kernel/handle_table.h @@ -98,7 +98,7 @@ public: * Looks up a handle. * @return Pointer to the looked-up object, or `nullptr` if the handle is not valid. */ - std::shared_ptr GetGeneric(Handle handle) const; + Object* GetGeneric(Handle handle) const; /** * Looks up a handle while verifying its type. @@ -106,7 +106,7 @@ public: * type differs from the requested one. */ template - std::shared_ptr Get(Handle handle) const { + T* Get(Handle handle) const { return DynamicObjectCast(GetGeneric(handle)); } diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index a290249c7..a6fed524b 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -14,13 +14,16 @@ #include "core/hle/kernel/k_system_control.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/memory_types.h" +#include "core/hle/kernel/process.h" #include "core/memory.h" namespace Kernel::Init { #define SLAB_COUNT(CLASS) g_slab_resource_counts.num_##CLASS -#define FOREACH_SLAB_TYPE(HANDLER, ...) HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) +#define FOREACH_SLAB_TYPE(HANDLER, ...) \ + HANDLER(Process, (SLAB_COUNT(Process)), ##__VA_ARGS__) \ + HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) namespace { @@ -33,7 +36,7 @@ enum KSlabType : u32 { #undef DEFINE_SLAB_TYPE_ENUM_MEMBER // Constexpr counts. -constexpr size_t SlabCountKProcess = 80; +constexpr size_t SlabCountProcess = 80; constexpr size_t SlabCountKThread = 800; constexpr size_t SlabCountKEvent = 700; constexpr size_t SlabCountKInterruptEvent = 100; @@ -54,7 +57,7 @@ constexpr size_t SlabCountExtraKThread = 160; // Global to hold our resource counts. KSlabResourceCounts g_slab_resource_counts = { - .num_KProcess = SlabCountKProcess, + .num_Process = SlabCountProcess, .num_KThread = SlabCountKThread, .num_KEvent = SlabCountKEvent, .num_KInterruptEvent = SlabCountKInterruptEvent, diff --git a/src/core/hle/kernel/init/init_slab_setup.h b/src/core/hle/kernel/init/init_slab_setup.h index 6418b97ac..8876678b3 100644 --- a/src/core/hle/kernel/init/init_slab_setup.h +++ b/src/core/hle/kernel/init/init_slab_setup.h @@ -15,7 +15,7 @@ class KMemoryLayout; namespace Kernel::Init { struct KSlabResourceCounts { - size_t num_KProcess; + size_t num_Process; size_t num_KThread; size_t num_KEvent; size_t num_KInterruptEvent; diff --git a/src/core/hle/kernel/k_synchronization_object.h b/src/core/hle/kernel/k_synchronization_object.h index c8e840d89..5a99dbd46 100644 --- a/src/core/hle/kernel/k_synchronization_object.h +++ b/src/core/hle/kernel/k_synchronization_object.h @@ -53,10 +53,9 @@ private: // Specialization of DynamicObjectCast for KSynchronizationObjects template <> -inline std::shared_ptr DynamicObjectCast( - std::shared_ptr object) { +inline KSynchronizationObject* DynamicObjectCast(Object* object) { if (object != nullptr && object->IsWaitable()) { - return std::static_pointer_cast(object); + return reinterpret_cast(object); } return nullptr; } diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index d1359e434..1b5b11564 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -614,7 +614,7 @@ struct KernelCore::Impl { std::atomic next_thread_id{1}; // Lists all processes that exist in the current session. - std::vector> process_list; + std::vector process_list; Process* current_process = nullptr; std::unique_ptr global_scheduler_context; Kernel::TimeManager time_manager; @@ -699,8 +699,8 @@ KScopedAutoObject KernelCore::RetrieveThreadFromGlobalHandleTable(Handl return impl->global_handle_table.GetObject(handle); } -void KernelCore::AppendNewProcess(std::shared_ptr process) { - impl->process_list.push_back(std::move(process)); +void KernelCore::AppendNewProcess(Process* process) { + impl->process_list.push_back(process); } void KernelCore::MakeCurrentProcess(Process* process) { @@ -715,7 +715,7 @@ const Process* KernelCore::CurrentProcess() const { return impl->current_process; } -const std::vector>& KernelCore::GetProcessList() const { +const std::vector& KernelCore::GetProcessList() const { return impl->process_list; } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 3f5c2aec7..b78602f46 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -91,7 +91,7 @@ public: KScopedAutoObject RetrieveThreadFromGlobalHandleTable(Handle handle) const; /// Adds the given shared pointer to an internal list of active processes. - void AppendNewProcess(std::shared_ptr process); + void AppendNewProcess(Process* process); /// Makes the given process the new current process. void MakeCurrentProcess(Process* process); @@ -103,7 +103,7 @@ public: const Process* CurrentProcess() const; /// Retrieves the list of processes. - const std::vector>& GetProcessList() const; + const std::vector& GetProcessList() const; /// Gets the sole instance of the global scheduler Kernel::GlobalSchedulerContext& GlobalSchedulerContext(); diff --git a/src/core/hle/kernel/object.h b/src/core/hle/kernel/object.h index 501e58b33..5c14aa46f 100644 --- a/src/core/hle/kernel/object.h +++ b/src/core/hle/kernel/object.h @@ -86,9 +86,9 @@ std::shared_ptr SharedFrom(T* raw) { * @return Derived pointer to the object, or `nullptr` if `object` isn't of type T. */ template -inline std::shared_ptr DynamicObjectCast(std::shared_ptr object) { +inline T* DynamicObjectCast(Object* object) { if (object != nullptr && object->GetHandleType() == T::HANDLE_TYPE) { - return std::static_pointer_cast(object); + return reinterpret_cast(object); } return nullptr; } diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 796dca5ef..fe4558648 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -49,6 +49,8 @@ void SetupMainThread(Core::System& system, Process& owner_process, u32 priority, // Register 1 must be a handle to the main thread Handle thread_handle{}; owner_process.GetHandleTable().Add(&thread_handle, thread); + + thread->SetName("main"); thread->GetContext32().cpu_registers[0] = 0; thread->GetContext64().cpu_registers[0] = 0; thread->GetContext32().cpu_registers[1] = thread_handle; @@ -115,10 +117,10 @@ private: std::bitset is_slot_used; }; -std::shared_ptr Process::Create(Core::System& system, std::string name, ProcessType type) { +ResultCode Process::Initialize(Process* process, Core::System& system, std::string name, + ProcessType type) { auto& kernel = system.Kernel(); - std::shared_ptr process = std::make_shared(system); process->name = std::move(name); process->resource_limit = kernel.GetSystemResourceLimit(); @@ -127,6 +129,7 @@ std::shared_ptr Process::Create(Core::System& system, std::string name, process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID() : kernel.CreateNewUserProcessID(); process->capabilities.InitializeForMetadatalessProcess(); + process->is_initialized = true; std::mt19937 rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr))); std::uniform_int_distribution distribution; @@ -134,7 +137,8 @@ std::shared_ptr Process::Create(Core::System& system, std::string name, [&] { return distribution(rng); }); kernel.AppendNewProcess(process); - return process; + + return RESULT_SUCCESS; } std::shared_ptr Process::GetResourceLimit() const { @@ -332,7 +336,7 @@ void Process::Run(s32 main_thread_priority, u64 stack_size) { ChangeStatus(ProcessStatus::Running); - SetupMainThread(system, *this, main_thread_priority, main_thread_stack_top); + SetupMainThread(kernel.System(), *this, main_thread_priority, main_thread_stack_top); } void Process::PrepareForTermination() { @@ -354,7 +358,7 @@ void Process::PrepareForTermination() { } }; - stop_threads(system.GlobalSchedulerContext().GetThreadList()); + stop_threads(kernel.System().GlobalSchedulerContext().GetThreadList()); FreeTLSRegion(tls_region_address); tls_region_address = 0; @@ -381,7 +385,7 @@ static auto FindTLSPageWithAvailableSlots(std::vector& tls_pages) { } VAddr Process::CreateTLSRegion() { - KScopedSchedulerLock lock(system.Kernel()); + KScopedSchedulerLock lock(kernel); if (auto tls_page_iter{FindTLSPageWithAvailableSlots(tls_pages)}; tls_page_iter != tls_pages.cend()) { return *tls_page_iter->ReserveSlot(); @@ -392,7 +396,7 @@ VAddr Process::CreateTLSRegion() { const VAddr start{page_table->GetKernelMapRegionStart()}; const VAddr size{page_table->GetKernelMapRegionEnd() - start}; - const PAddr tls_map_addr{system.DeviceMemory().GetPhysicalAddr(tls_page_ptr)}; + const PAddr tls_map_addr{kernel.System().DeviceMemory().GetPhysicalAddr(tls_page_ptr)}; const VAddr tls_page_addr{page_table ->AllocateAndMapMemory(1, PageSize, true, start, size / PageSize, KMemoryState::ThreadLocal, @@ -412,7 +416,7 @@ VAddr Process::CreateTLSRegion() { } void Process::FreeTLSRegion(VAddr tls_address) { - KScopedSchedulerLock lock(system.Kernel()); + KScopedSchedulerLock lock(kernel); const VAddr aligned_address = Common::AlignDown(tls_address, Core::Memory::PAGE_SIZE); auto iter = std::find_if(tls_pages.begin(), tls_pages.end(), [aligned_address](const auto& page) { @@ -433,7 +437,8 @@ void Process::LoadModule(CodeSet code_set, VAddr base_addr) { page_table->SetCodeMemoryPermission(segment.addr + base_addr, segment.size, permission); }; - system.Memory().WriteBlock(*this, base_addr, code_set.memory.data(), code_set.memory.size()); + kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(), + code_set.memory.size()); ReprotectSegment(code_set.CodeSegment(), KMemoryPermission::ReadAndExecute); ReprotectSegment(code_set.RODataSegment(), KMemoryPermission::Read); @@ -445,10 +450,10 @@ bool Process::IsSignaled() const { return is_signaled; } -Process::Process(Core::System& system) - : KSynchronizationObject{system.Kernel()}, page_table{std::make_unique(system)}, - handle_table{system.Kernel()}, address_arbiter{system}, condition_var{system}, - state_lock{system.Kernel()}, system{system} {} +Process::Process(KernelCore& kernel) + : KAutoObjectWithSlabHeapAndContainer{kernel}, + page_table{std::make_unique(kernel.System())}, handle_table{kernel}, + address_arbiter{kernel.System()}, condition_var{kernel.System()}, state_lock{kernel} {} Process::~Process() = default; diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index 45eefb90e..df3c7997d 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -13,9 +13,11 @@ #include "common/common_types.h" #include "core/hle/kernel/handle_table.h" #include "core/hle/kernel/k_address_arbiter.h" +#include "core/hle/kernel/k_auto_object.h" #include "core/hle/kernel/k_condition_variable.h" #include "core/hle/kernel/k_synchronization_object.h" #include "core/hle/kernel/process_capability.h" +#include "core/hle/kernel/slab_helpers.h" #include "core/hle/result.h" namespace Core { @@ -60,9 +62,11 @@ enum class ProcessStatus { DebugBreak, }; -class Process final : public KSynchronizationObject { +class Process final : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(Process, KSynchronizationObject); + public: - explicit Process(Core::System& system); + explicit Process(KernelCore& kernel); ~Process() override; enum : u64 { @@ -85,8 +89,8 @@ public: static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4; - static std::shared_ptr Create(Core::System& system, std::string name, - ProcessType type); + static ResultCode Initialize(Process* process, Core::System& system, std::string name, + ProcessType type); std::string GetTypeName() const override { return "Process"; @@ -338,9 +342,21 @@ public: void LoadModule(CodeSet code_set, VAddr base_addr); - bool IsSignaled() const override; + virtual bool IsInitialized() const override { + return is_initialized; + } + + static void PostDestroy([[maybe_unused]] uintptr_t arg) {} + + virtual void Finalize() override { + UNIMPLEMENTED(); + } + + virtual u64 GetId() const override final { + return GetProcessID(); + } - void Finalize() override {} + virtual bool IsSignaled() const override; void PinCurrentThread(); void UnpinCurrentThread(); @@ -462,6 +478,7 @@ private: bool is_signaled{}; bool is_suspended{}; + bool is_initialized{}; std::atomic num_created_threads{}; std::atomic num_threads{}; @@ -474,9 +491,6 @@ private: KThread* exception_thread{}; KLightLock state_lock; - - /// System context - Core::System& system; }; } // namespace Kernel diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index dca1bcc92..7d676e5f7 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -342,7 +342,7 @@ static ResultCode ConnectToNamedPort32(Core::System& system, Handle* out_handle, static ResultCode SendSyncRequest(Core::System& system, Handle handle) { auto& kernel = system.Kernel(); const auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); - std::shared_ptr session = handle_table.Get(handle); + auto session = handle_table.Get(handle); if (!session) { LOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle); return ResultInvalidHandle; @@ -437,7 +437,7 @@ static ResultCode WaitSynchronization(Core::System& system, s32* index, VAddr ha { auto object = handle_table.Get(handle); if (object) { - objects[i] = object.get(); + objects[i] = object; succeeded = true; } } @@ -1190,7 +1190,7 @@ static ResultCode QueryProcessMemory(Core::System& system, VAddr memory_info_add std::lock_guard lock{HLE::g_hle_lock}; LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address); const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); - std::shared_ptr process = handle_table.Get(process_handle); + auto process = handle_table.Get(process_handle); if (!process) { LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}", process_handle); diff --git a/src/core/hle/service/pm/pm.cpp b/src/core/hle/service/pm/pm.cpp index 68736c40c..3a00849e1 100644 --- a/src/core/hle/service/pm/pm.cpp +++ b/src/core/hle/service/pm/pm.cpp @@ -17,9 +17,8 @@ constexpr ResultCode ERROR_PROCESS_NOT_FOUND{ErrorModule::PM, 1}; constexpr u64 NO_PROCESS_FOUND_PID{0}; -std::optional> SearchProcessList( - const std::vector>& process_list, - std::function&)> predicate) { +std::optional SearchProcessList(const std::vector& process_list, + std::function predicate) { const auto iter = std::find_if(process_list.begin(), process_list.end(), predicate); if (iter == process_list.end()) { @@ -30,7 +29,7 @@ std::optional> SearchProcessList( } void GetApplicationPidGeneric(Kernel::HLERequestContext& ctx, - const std::vector>& process_list) { + const std::vector& process_list) { const auto process = SearchProcessList(process_list, [](const auto& process) { return process->GetProcessID() == Kernel::Process::ProcessIDMin; }); @@ -125,8 +124,7 @@ private: class Info final : public ServiceFramework { public: - explicit Info(Core::System& system_, - const std::vector>& process_list_) + explicit Info(Core::System& system_, const std::vector& process_list_) : ServiceFramework{system_, "pm:info"}, process_list{process_list_} { static const FunctionInfo functions[] = { {0, &Info::GetTitleId, "GetTitleId"}, @@ -156,7 +154,7 @@ private: rb.Push((*process)->GetTitleID()); } - const std::vector>& process_list; + const std::vector& process_list; }; class Shell final : public ServiceFramework { diff --git a/src/yuzu/debugger/wait_tree.cpp b/src/yuzu/debugger/wait_tree.cpp index ef0ab0960..f4eeba2c5 100644 --- a/src/yuzu/debugger/wait_tree.cpp +++ b/src/yuzu/debugger/wait_tree.cpp @@ -118,7 +118,7 @@ WaitTreeMutexInfo::WaitTreeMutexInfo(VAddr mutex_address, const Kernel::HandleTa : mutex_address(mutex_address) { mutex_value = Core::System::GetInstance().Memory().Read32(mutex_address); owner_handle = static_cast(mutex_value & Kernel::Svc::HandleWaitMask); - owner = handle_table.Get(owner_handle); + owner = SharedFrom(handle_table.Get(owner_handle)); } WaitTreeMutexInfo::~WaitTreeMutexInfo() = default; -- cgit v1.2.3 From 086db71e942dc3468bccb741cabf62fdd221e790 Mon Sep 17 00:00:00 2001 From: bunnei Date: Sat, 3 Apr 2021 23:22:07 -0700 Subject: hle: kernel: Migrate KSharedMemory to KAutoObject. --- src/core/hle/kernel/handle_table.cpp | 20 +++++++-- src/core/hle/kernel/handle_table.h | 2 +- src/core/hle/kernel/hle_ipc.cpp | 4 +- src/core/hle/kernel/init/init_slab_setup.cpp | 4 +- src/core/hle/kernel/k_shared_memory.cpp | 55 ++++++++++++++++--------- src/core/hle/kernel/k_shared_memory.h | 34 +++++++++------ src/core/hle/kernel/k_thread.cpp | 3 ++ src/core/hle/kernel/kernel.cpp | 45 +++++++++++--------- src/core/hle/kernel/svc.cpp | 21 ++++------ src/core/hle/service/hid/hid.cpp | 10 ++--- src/core/hle/service/hid/hid.h | 6 --- src/core/hle/service/hid/irs.cpp | 6 +-- src/core/hle/service/hid/irs.h | 5 --- src/core/hle/service/ns/pl_u.cpp | 8 +--- src/core/hle/service/time/time_sharedmemory.cpp | 15 +++---- src/core/hle/service/time/time_sharedmemory.h | 4 -- 16 files changed, 128 insertions(+), 114 deletions(-) (limited to 'src/core/hle/kernel/init') diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp index f746c4888..427c6fc1b 100644 --- a/src/core/hle/kernel/handle_table.cpp +++ b/src/core/hle/kernel/handle_table.cpp @@ -47,9 +47,21 @@ ResultCode HandleTable::SetSize(s32 handle_table_size) { return RESULT_SUCCESS; } -ResultVal HandleTable::Create(std::shared_ptr obj) { +ResultVal HandleTable::Create(Object* obj) { DEBUG_ASSERT(obj != nullptr); + switch (obj->GetHandleType()) { + case HandleType::SharedMemory: + case HandleType::Thread: + case HandleType::Process: { + Handle handle{}; + Add(&handle, reinterpret_cast(obj), {}); + return MakeResult(handle); + } + default: + break; + } + const u16 slot = next_free_slot; if (slot >= table_size) { LOG_ERROR(Kernel, "Unable to allocate Handle, too many slots in use."); @@ -66,7 +78,7 @@ ResultVal HandleTable::Create(std::shared_ptr obj) { } generations[slot] = generation; - objects[slot] = std::move(obj); + objects[slot] = std::move(SharedFrom(obj)); Handle handle = generation | (slot << 15); return MakeResult(handle); @@ -100,12 +112,12 @@ ResultCode HandleTable::Add(Handle* out_handle, KAutoObject* obj, u16 type) { } ResultVal HandleTable::Duplicate(Handle handle) { - std::shared_ptr object = SharedFrom(GetGeneric(handle)); + auto object = GetGeneric(handle); if (object == nullptr) { LOG_ERROR(Kernel, "Tried to duplicate invalid handle: {:08X}", handle); return ResultInvalidHandle; } - return Create(std::move(object)); + return Create(object); } bool HandleTable::Remove(Handle handle) { diff --git a/src/core/hle/kernel/handle_table.h b/src/core/hle/kernel/handle_table.h index 24a26b81d..d57188844 100644 --- a/src/core/hle/kernel/handle_table.h +++ b/src/core/hle/kernel/handle_table.h @@ -74,7 +74,7 @@ public: * @return The created Handle or one of the following errors: * - `ERR_HANDLE_TABLE_FULL`: the maximum number of handles has been exceeded. */ - ResultVal Create(std::shared_ptr obj); + ResultVal Create(Object* obj); /** * Returns a new handle that points to the same object as the passed in handle. diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index a9702539f..1e831aaca 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -225,12 +225,12 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(KThread& thread) { // for specific values in each of these descriptors. for (auto& object : copy_objects) { ASSERT(object != nullptr); - dst_cmdbuf[current_offset++] = handle_table.Create(SharedFrom(object)).Unwrap(); + dst_cmdbuf[current_offset++] = handle_table.Create(object).Unwrap(); } for (auto& object : move_objects) { ASSERT(object != nullptr); - dst_cmdbuf[current_offset++] = handle_table.Create(SharedFrom(object)).Unwrap(); + dst_cmdbuf[current_offset++] = handle_table.Create(object).Unwrap(); } } diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index a6fed524b..eb9c8e2e4 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -11,6 +11,7 @@ #include "core/hle/kernel/init/init_slab_setup.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" +#include "core/hle/kernel/k_shared_memory.h" #include "core/hle/kernel/k_system_control.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/memory_types.h" @@ -23,7 +24,8 @@ namespace Kernel::Init { #define FOREACH_SLAB_TYPE(HANDLER, ...) \ HANDLER(Process, (SLAB_COUNT(Process)), ##__VA_ARGS__) \ - HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) + HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) \ + HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) namespace { diff --git a/src/core/hle/kernel/k_shared_memory.cpp b/src/core/hle/kernel/k_shared_memory.cpp index 9b14f42b5..9e20c2350 100644 --- a/src/core/hle/kernel/k_shared_memory.cpp +++ b/src/core/hle/kernel/k_shared_memory.cpp @@ -11,36 +11,53 @@ namespace Kernel { -KSharedMemory::KSharedMemory(KernelCore& kernel, Core::DeviceMemory& device_memory) - : Object{kernel}, device_memory{device_memory} {} +KSharedMemory::KSharedMemory(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel} {} KSharedMemory::~KSharedMemory() { kernel.GetSystemResourceLimit()->Release(LimitableResource::PhysicalMemory, size); } -std::shared_ptr KSharedMemory::Create( - KernelCore& kernel, Core::DeviceMemory& device_memory, Process* owner_process, - KPageLinkedList&& page_list, KMemoryPermission owner_permission, - KMemoryPermission user_permission, PAddr physical_address, std::size_t size, std::string name) { +ResultCode KSharedMemory::Initialize(KernelCore& kernel_, Core::DeviceMemory& device_memory_, + Process* owner_process_, KPageLinkedList&& page_list_, + KMemoryPermission owner_permission_, + KMemoryPermission user_permission_, PAddr physical_address_, + std::size_t size_, std::string name_) { - const auto resource_limit = kernel.GetSystemResourceLimit(); + resource_limit = kernel_.GetSystemResourceLimit(); KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory, - size); + size_); ASSERT(memory_reservation.Succeeded()); - std::shared_ptr shared_memory{ - std::make_shared(kernel, device_memory)}; - - shared_memory->owner_process = owner_process; - shared_memory->page_list = std::move(page_list); - shared_memory->owner_permission = owner_permission; - shared_memory->user_permission = user_permission; - shared_memory->physical_address = physical_address; - shared_memory->size = size; - shared_memory->name = name; + owner_process = owner_process_; + device_memory = &device_memory_; + page_list = std::move(page_list_); + owner_permission = owner_permission_; + user_permission = user_permission_; + physical_address = physical_address_; + size = size_; + name = name_; + is_initialized = true; memory_reservation.Commit(); - return shared_memory; + + return RESULT_SUCCESS; +} + +void KSharedMemory::Finalize() { + ///* Get the number of pages. */ + // const size_t num_pages = m_page_group.GetNumPages(); + // const size_t size = num_pages * PageSize; + + ///* Close and finalize the page group. */ + // m_page_group.Close(); + // m_page_group.Finalize(); + + // Release the memory reservation. + resource_limit->Release(LimitableResource::PhysicalMemory, size); + resource_limit->Close(); + + // Perform inherited finalization. + KAutoObjectWithSlabHeapAndContainer::Finalize(); } ResultCode KSharedMemory::Map(Process& target_process, VAddr address, std::size_t size, diff --git a/src/core/hle/kernel/k_shared_memory.h b/src/core/hle/kernel/k_shared_memory.h index 016e34be5..aaa773bfc 100644 --- a/src/core/hle/kernel/k_shared_memory.h +++ b/src/core/hle/kernel/k_shared_memory.h @@ -11,24 +11,26 @@ #include "core/device_memory.h" #include "core/hle/kernel/k_memory_block.h" #include "core/hle/kernel/k_page_linked_list.h" -#include "core/hle/kernel/object.h" #include "core/hle/kernel/process.h" +#include "core/hle/kernel/slab_helpers.h" #include "core/hle/result.h" namespace Kernel { class KernelCore; -class KSharedMemory final : public Object { +class KSharedMemory final + : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(KSharedMemory, KAutoObject); + public: - explicit KSharedMemory(KernelCore& kernel, Core::DeviceMemory& device_memory); + explicit KSharedMemory(KernelCore& kernel); ~KSharedMemory() override; - static std::shared_ptr Create( - KernelCore& kernel, Core::DeviceMemory& device_memory, Process* owner_process, - KPageLinkedList&& page_list, KMemoryPermission owner_permission, - KMemoryPermission user_permission, PAddr physical_address, std::size_t size, - std::string name); + ResultCode Initialize(KernelCore& kernel_, Core::DeviceMemory& device_memory_, + Process* owner_process_, KPageLinkedList&& page_list_, + KMemoryPermission owner_permission_, KMemoryPermission user_permission_, + PAddr physical_address_, std::size_t size_, std::string name_); std::string GetTypeName() const override { return "SharedMemory"; @@ -59,7 +61,7 @@ public: * @return A pointer to the shared memory block from the specified offset */ u8* GetPointer(std::size_t offset = 0) { - return device_memory.GetPointer(physical_address + offset); + return device_memory->GetPointer(physical_address + offset); } /** @@ -68,20 +70,26 @@ public: * @return A pointer to the shared memory block from the specified offset */ const u8* GetPointer(std::size_t offset = 0) const { - return device_memory.GetPointer(physical_address + offset); + return device_memory->GetPointer(physical_address + offset); } - void Finalize() override {} + virtual void Finalize() override; + + virtual bool IsInitialized() const override { + return is_initialized; + } + static void PostDestroy([[maybe_unused]] uintptr_t arg) {} private: - Core::DeviceMemory& device_memory; + Core::DeviceMemory* device_memory; Process* owner_process{}; KPageLinkedList page_list; KMemoryPermission owner_permission{}; KMemoryPermission user_permission{}; PAddr physical_address{}; std::size_t size{}; - std::string name; + std::shared_ptr resource_limit; + bool is_initialized{}; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index 5d0b266c5..fbab5ecb7 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -291,6 +291,9 @@ void KThread::Finalize() { parent->DecrementThreadCount(); parent->GetResourceLimit()->Release(LimitableResource::Threads, 1); } + + // Perform inherited finalization. + KAutoObjectWithSlabHeapAndContainer::Finalize(); } bool KThread::IsSignaled() const { diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 1b5b11564..cac76a6ec 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -575,22 +575,27 @@ struct KernelCore::Impl { const PAddr irs_phys_addr{system_pool.GetAddress() + hid_size + font_size}; const PAddr time_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size}; - hid_shared_mem = Kernel::KSharedMemory::Create( - system.Kernel(), system.DeviceMemory(), nullptr, {hid_phys_addr, hid_size / PageSize}, - KMemoryPermission::None, KMemoryPermission::Read, hid_phys_addr, hid_size, - "HID:SharedMemory"); - font_shared_mem = Kernel::KSharedMemory::Create( - system.Kernel(), system.DeviceMemory(), nullptr, {font_phys_addr, font_size / PageSize}, - KMemoryPermission::None, KMemoryPermission::Read, font_phys_addr, font_size, - "Font:SharedMemory"); - irs_shared_mem = Kernel::KSharedMemory::Create( - system.Kernel(), system.DeviceMemory(), nullptr, {irs_phys_addr, irs_size / PageSize}, - KMemoryPermission::None, KMemoryPermission::Read, irs_phys_addr, irs_size, - "IRS:SharedMemory"); - time_shared_mem = Kernel::KSharedMemory::Create( - system.Kernel(), system.DeviceMemory(), nullptr, {time_phys_addr, time_size / PageSize}, - KMemoryPermission::None, KMemoryPermission::Read, time_phys_addr, time_size, - "Time:SharedMemory"); + hid_shared_mem = std::make_unique(system.Kernel()); + font_shared_mem = std::make_unique(system.Kernel()); + irs_shared_mem = std::make_unique(system.Kernel()); + time_shared_mem = std::make_unique(system.Kernel()); + + hid_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr, + {hid_phys_addr, hid_size / PageSize}, KMemoryPermission::None, + KMemoryPermission::Read, hid_phys_addr, hid_size, + "HID:SharedMemory"); + font_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr, + {font_phys_addr, font_size / PageSize}, KMemoryPermission::None, + KMemoryPermission::Read, font_phys_addr, font_size, + "Font:SharedMemory"); + irs_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr, + {irs_phys_addr, irs_size / PageSize}, KMemoryPermission::None, + KMemoryPermission::Read, irs_phys_addr, irs_size, + "IRS:SharedMemory"); + time_shared_mem->Initialize(system.Kernel(), system.DeviceMemory(), nullptr, + {time_phys_addr, time_size / PageSize}, KMemoryPermission::None, + KMemoryPermission::Read, time_phys_addr, time_size, + "Time:SharedMemory"); } void InitializePageSlab() { @@ -644,10 +649,10 @@ struct KernelCore::Impl { std::unique_ptr> user_slab_heap_pages; // Shared memory for services - std::shared_ptr hid_shared_mem; - std::shared_ptr font_shared_mem; - std::shared_ptr irs_shared_mem; - std::shared_ptr time_shared_mem; + std::unique_ptr hid_shared_mem; + std::unique_ptr font_shared_mem; + std::unique_ptr irs_shared_mem; + std::unique_ptr time_shared_mem; // Threads used for services std::unordered_set> service_threads; diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 7d676e5f7..17d63658a 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -328,7 +328,7 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle, // Return the client session auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); - CASCADE_RESULT(*out_handle, handle_table.Create(client_session)); + CASCADE_RESULT(*out_handle, handle_table.Create(client_session.get())); return RESULT_SUCCESS; } @@ -836,7 +836,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, u64 ha return RESULT_SUCCESS; } - const auto table_result = handle_table.Create(resource_limit); + const auto table_result = handle_table.Create(resource_limit.get()); if (table_result.Failed()) { return table_result.Code(); } @@ -1168,12 +1168,9 @@ static ResultCode MapSharedMemory(Core::System& system, Handle shared_memory_han return ResultInvalidMemoryRange; } - auto shared_memory{current_process->GetHandleTable().Get(shared_memory_handle)}; - if (!shared_memory) { - LOG_ERROR(Kernel_SVC, "Shared memory does not exist, shared_memory_handle=0x{:08X}", - shared_memory_handle); - return ResultInvalidHandle; - } + auto shared_memory{ + current_process->GetHandleTable().GetObject(shared_memory_handle)}; + R_UNLESS(shared_memory.IsNotNull(), ResultInvalidHandle); return shared_memory->Map(*current_process, addr, size, static_cast(permission_type)); @@ -1817,7 +1814,7 @@ static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAd } auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); - const auto result{handle_table.Create(std::move(transfer_mem_handle))}; + const auto result{handle_table.Create(transfer_mem_handle.get())}; if (result.Failed()) { return result.Code(); } @@ -1966,7 +1963,7 @@ static ResultCode CreateEvent(Core::System& system, Handle* out_write, Handle* o event->Initialize(); // Add the writable event to the handle table. - const auto write_create_result = handle_table.Create(event->GetWritableEvent()); + const auto write_create_result = handle_table.Create(event->GetWritableEvent().get()); if (write_create_result.Failed()) { return write_create_result.Code(); } @@ -1976,7 +1973,7 @@ static ResultCode CreateEvent(Core::System& system, Handle* out_write, Handle* o auto handle_guard = SCOPE_GUARD({ handle_table.Remove(*write_create_result); }); // Add the readable event to the handle table. - const auto read_create_result = handle_table.Create(SharedFrom(event->GetReadableEvent())); + const auto read_create_result = handle_table.Create(event->GetReadableEvent()); if (read_create_result.Failed()) { return read_create_result.Code(); } @@ -2027,7 +2024,7 @@ static ResultCode CreateResourceLimit(Core::System& system, Handle* out_handle) auto* const current_process = kernel.CurrentProcess(); ASSERT(current_process != nullptr); - const auto handle = current_process->GetHandleTable().Create(std::move(resource_limit)); + const auto handle = current_process->GetHandleTable().Create(resource_limit.get()); if (handle.Failed()) { return handle.Code(); } diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp index d2a6375f5..49c1db42a 100644 --- a/src/core/hle/service/hid/hid.cpp +++ b/src/core/hle/service/hid/hid.cpp @@ -53,9 +53,6 @@ IAppletResource::IAppletResource(Core::System& system_) }; RegisterHandlers(functions); - auto& kernel = system.Kernel(); - shared_mem = SharedFrom(&kernel.GetHidSharedMem()); - MakeController(HidController::DebugPad); MakeController(HidController::Touchscreen); MakeController(HidController::Mouse); @@ -118,7 +115,7 @@ void IAppletResource::GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) { IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(shared_mem.get()); + rb.PushCopyObjects(&system.Kernel().GetHidSharedMem()); } void IAppletResource::UpdateControllers(std::uintptr_t user_data, @@ -130,7 +127,8 @@ void IAppletResource::UpdateControllers(std::uintptr_t user_data, if (should_reload) { controller->OnLoadInputDevices(); } - controller->OnUpdate(core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE); + controller->OnUpdate(core_timing, system.Kernel().GetHidSharedMem().GetPointer(), + SHARED_MEMORY_SIZE); } // If ns_late is higher than the update rate ignore the delay @@ -145,7 +143,7 @@ void IAppletResource::UpdateMotion(std::uintptr_t user_data, std::chrono::nanose auto& core_timing = system.CoreTiming(); controllers[static_cast(HidController::NPad)]->OnMotionUpdate( - core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE); + core_timing, system.Kernel().GetHidSharedMem().GetPointer(), SHARED_MEMORY_SIZE); // If ns_late is higher than the update rate ignore the delay if (ns_late > motion_update_ns) { diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h index c2bdd39a3..aa3307955 100644 --- a/src/core/hle/service/hid/hid.h +++ b/src/core/hle/service/hid/hid.h @@ -13,10 +13,6 @@ namespace Core::Timing { struct EventType; } -namespace Kernel { -class KSharedMemory; -} - namespace Service::SM { class ServiceManager; } @@ -69,8 +65,6 @@ private: void UpdateControllers(std::uintptr_t user_data, std::chrono::nanoseconds ns_late); void UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late); - std::shared_ptr shared_mem; - std::shared_ptr pad_update_event; std::shared_ptr motion_update_event; diff --git a/src/core/hle/service/hid/irs.cpp b/src/core/hle/service/hid/irs.cpp index b50a51eb7..3c6085990 100644 --- a/src/core/hle/service/hid/irs.cpp +++ b/src/core/hle/service/hid/irs.cpp @@ -37,10 +37,6 @@ IRS::IRS(Core::System& system_) : ServiceFramework{system_, "irs"} { // clang-format on RegisterHandlers(functions); - - auto& kernel = system.Kernel(); - - shared_mem = SharedFrom(&kernel.GetIrsSharedMem()); } void IRS::ActivateIrsensor(Kernel::HLERequestContext& ctx) { @@ -62,7 +58,7 @@ void IRS::GetIrsensorSharedMemoryHandle(Kernel::HLERequestContext& ctx) { IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(shared_mem.get()); + rb.PushCopyObjects(&system.Kernel().GetIrsSharedMem()); } void IRS::StopImageProcessor(Kernel::HLERequestContext& ctx) { diff --git a/src/core/hle/service/hid/irs.h b/src/core/hle/service/hid/irs.h index b0c8c7168..a1bcb5859 100644 --- a/src/core/hle/service/hid/irs.h +++ b/src/core/hle/service/hid/irs.h @@ -11,10 +11,6 @@ namespace Core { class System; } -namespace Kernel { -class KSharedMemory; -} - namespace Service::HID { class IRS final : public ServiceFramework { @@ -42,7 +38,6 @@ private: void StopImageProcessorAsync(Kernel::HLERequestContext& ctx); void ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx); - std::shared_ptr shared_mem; const u32 device_handle{0xABCD}; }; diff --git a/src/core/hle/service/ns/pl_u.cpp b/src/core/hle/service/ns/pl_u.cpp index e6616a3b9..82d847130 100644 --- a/src/core/hle/service/ns/pl_u.cpp +++ b/src/core/hle/service/ns/pl_u.cpp @@ -130,9 +130,6 @@ struct PL_U::Impl { } } - /// Handle to shared memory region designated for a shared font - std::shared_ptr shared_font_mem; - /// Backing memory for the shared font data std::shared_ptr shared_font; @@ -260,14 +257,13 @@ void PL_U::GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx) { // Create shared font memory object auto& kernel = system.Kernel(); - impl->shared_font_mem = SharedFrom(&kernel.GetFontSharedMem()); - std::memcpy(impl->shared_font_mem->GetPointer(), impl->shared_font->data(), + std::memcpy(system.Kernel().GetFontSharedMem().GetPointer(), impl->shared_font->data(), impl->shared_font->size()); IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(impl->shared_font_mem.get()); + rb.PushCopyObjects(&system.Kernel().GetFontSharedMem()); } void PL_U::GetSharedFontInOrderOfPriority(Kernel::HLERequestContext& ctx) { diff --git a/src/core/hle/service/time/time_sharedmemory.cpp b/src/core/hle/service/time/time_sharedmemory.cpp index 018ce94ed..eb57899f6 100644 --- a/src/core/hle/service/time/time_sharedmemory.cpp +++ b/src/core/hle/service/time/time_sharedmemory.cpp @@ -16,16 +16,11 @@ namespace Service::Time { static constexpr std::size_t SHARED_MEMORY_SIZE{0x1000}; SharedMemory::SharedMemory(Core::System& system) : system(system) { - shared_memory_holder = SharedFrom(&system.Kernel().GetTimeSharedMem()); - std::memset(shared_memory_holder->GetPointer(), 0, SHARED_MEMORY_SIZE); + std::memset(system.Kernel().GetTimeSharedMem().GetPointer(), 0, SHARED_MEMORY_SIZE); } SharedMemory::~SharedMemory() = default; -std::shared_ptr SharedMemory::GetSharedMemoryHolder() const { - return shared_memory_holder; -} - void SharedMemory::SetupStandardSteadyClock(const Common::UUID& clock_source_id, Clock::TimeSpanType current_time_point) { const Clock::TimeSpanType ticks_time_span{Clock::TimeSpanType::FromTicks( @@ -34,22 +29,22 @@ void SharedMemory::SetupStandardSteadyClock(const Common::UUID& clock_source_id, static_cast(current_time_point.nanoseconds - ticks_time_span.nanoseconds), clock_source_id}; shared_memory_format.standard_steady_clock_timepoint.StoreData( - shared_memory_holder->GetPointer(), context); + system.Kernel().GetTimeSharedMem().GetPointer(), context); } void SharedMemory::UpdateLocalSystemClockContext(const Clock::SystemClockContext& context) { shared_memory_format.standard_local_system_clock_context.StoreData( - shared_memory_holder->GetPointer(), context); + system.Kernel().GetTimeSharedMem().GetPointer(), context); } void SharedMemory::UpdateNetworkSystemClockContext(const Clock::SystemClockContext& context) { shared_memory_format.standard_network_system_clock_context.StoreData( - shared_memory_holder->GetPointer(), context); + system.Kernel().GetTimeSharedMem().GetPointer(), context); } void SharedMemory::SetAutomaticCorrectionEnabled(bool is_enabled) { shared_memory_format.standard_user_system_clock_automatic_correction.StoreData( - shared_memory_holder->GetPointer(), is_enabled); + system.Kernel().GetTimeSharedMem().GetPointer(), is_enabled); } } // namespace Service::Time diff --git a/src/core/hle/service/time/time_sharedmemory.h b/src/core/hle/service/time/time_sharedmemory.h index 3bc749114..1ad9a286d 100644 --- a/src/core/hle/service/time/time_sharedmemory.h +++ b/src/core/hle/service/time/time_sharedmemory.h @@ -17,9 +17,6 @@ public: explicit SharedMemory(Core::System& system); ~SharedMemory(); - // Return the shared memory handle - std::shared_ptr GetSharedMemoryHolder() const; - // TODO(ogniK): We have to properly simulate memory barriers, how are we going to do this? template struct MemoryBarrier { @@ -63,7 +60,6 @@ public: void SetAutomaticCorrectionEnabled(bool is_enabled); private: - std::shared_ptr shared_memory_holder; Core::System& system; Format shared_memory_format{}; }; -- cgit v1.2.3 From addc0bf0379e075786048921bede6e089552a6db Mon Sep 17 00:00:00 2001 From: bunnei Date: Sun, 4 Apr 2021 00:56:09 -0700 Subject: hle: kernel: Migrate KEvent to KAutoObject. --- src/core/hle/kernel/handle_table.cpp | 1 + src/core/hle/kernel/init/init_slab_setup.cpp | 2 + src/core/hle/kernel/k_event.cpp | 38 ++++++++-- src/core/hle/kernel/k_event.h | 23 ++++-- src/core/hle/kernel/object.h | 2 + src/core/hle/kernel/svc.cpp | 9 +-- src/core/hle/service/am/am.cpp | 82 ++++++++++------------ src/core/hle/service/am/am.h | 18 ++--- src/core/hle/service/am/applets/applets.cpp | 34 ++++----- src/core/hle/service/am/applets/applets.h | 7 +- src/core/hle/service/aoc/aoc_u.cpp | 20 +++--- src/core/hle/service/aoc/aoc_u.h | 3 +- src/core/hle/service/audio/audout_u.cpp | 15 ++-- src/core/hle/service/audio/audren_u.cpp | 41 +++++------ src/core/hle/service/bcat/backend/backend.cpp | 14 ++-- src/core/hle/service/bcat/backend/backend.h | 3 +- src/core/hle/service/btdrv/btdrv.cpp | 11 ++- src/core/hle/service/btm/btm.cpp | 34 +++++---- src/core/hle/service/friend/friend.cpp | 11 ++- src/core/hle/service/hid/controllers/npad.cpp | 5 +- src/core/hle/service/hid/controllers/npad.h | 2 +- src/core/hle/service/nfp/nfp.cpp | 31 ++++---- src/core/hle/service/nfp/nfp.h | 3 +- src/core/hle/service/nifm/nifm.cpp | 13 ++-- src/core/hle/service/nim/nim.cpp | 16 ++--- src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp | 2 +- src/core/hle/service/nvdrv/nvdrv.cpp | 12 ++-- src/core/hle/service/nvdrv/nvdrv.h | 2 +- src/core/hle/service/nvflinger/buffer_queue.cpp | 18 +++-- src/core/hle/service/nvflinger/buffer_queue.h | 3 +- src/core/hle/service/nvflinger/nvflinger.cpp | 4 +- src/core/hle/service/nvflinger/nvflinger.h | 5 +- src/core/hle/service/ptm/psm.cpp | 17 +++-- .../time/standard_user_system_clock_core.cpp | 8 +-- .../service/time/standard_user_system_clock_core.h | 3 +- src/core/hle/service/vi/display/vi_display.cpp | 11 ++- src/core/hle/service/vi/display/vi_display.h | 12 ++-- 37 files changed, 269 insertions(+), 266 deletions(-) (limited to 'src/core/hle/kernel/init') diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp index 427c6fc1b..58c49460f 100644 --- a/src/core/hle/kernel/handle_table.cpp +++ b/src/core/hle/kernel/handle_table.cpp @@ -53,6 +53,7 @@ ResultVal HandleTable::Create(Object* obj) { switch (obj->GetHandleType()) { case HandleType::SharedMemory: case HandleType::Thread: + case HandleType::Event: case HandleType::Process: { Handle handle{}; Add(&handle, reinterpret_cast(obj), {}); diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index eb9c8e2e4..b292f7db2 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -9,6 +9,7 @@ #include "core/core.h" #include "core/hardware_properties.h" #include "core/hle/kernel/init/init_slab_setup.h" +#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" #include "core/hle/kernel/k_shared_memory.h" @@ -25,6 +26,7 @@ namespace Kernel::Init { #define FOREACH_SLAB_TYPE(HANDLER, ...) \ HANDLER(Process, (SLAB_COUNT(Process)), ##__VA_ARGS__) \ HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) \ + HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \ HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) namespace { diff --git a/src/core/hle/kernel/k_event.cpp b/src/core/hle/kernel/k_event.cpp index bb2fa4ad5..bc4a79cc8 100644 --- a/src/core/hle/kernel/k_event.cpp +++ b/src/core/hle/kernel/k_event.cpp @@ -4,29 +4,53 @@ #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" +#include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_writable_event.h" +#include "core/hle/kernel/process.h" namespace Kernel { -KEvent::KEvent(KernelCore& kernel, std::string&& name) : Object{kernel, std::move(name)} {} +KEvent::KEvent(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel} {} KEvent::~KEvent() = default; -std::shared_ptr KEvent::Create(KernelCore& kernel, std::string&& name) { - return std::make_shared(kernel, std::move(name)); -} +void KEvent::Initialize(std::string&& name_) { + // Increment reference count. + // Because reference count is one on creation, this will result + // in a reference count of two. Thus, when both readable and + // writable events are closed this object will be destroyed. + Open(); -void KEvent::Initialize() { // Create our sub events. - readable_event = std::make_shared(kernel, GetName() + ":Readable"); - writable_event = std::make_shared(kernel, GetName() + ":Writable"); + readable_event = std::make_shared(kernel, name_ + ":Readable"); + writable_event = std::make_shared(kernel, name_ + ":Writable"); // Initialize our sub sessions. readable_event->Initialize(this); writable_event->Initialize(this); + // Set our owner process. + owner = kernel.CurrentProcess(); + if (owner) { + owner->Open(); + } + // Mark initialized. + name = std::move(name_); initialized = true; } +void KEvent::Finalize() { + KAutoObjectWithSlabHeapAndContainer::Finalize(); +} + +void KEvent::PostDestroy(uintptr_t arg) { + // Release the event count resource the owner process holds. + Process* owner = reinterpret_cast(arg); + if (owner) { + owner->GetResourceLimit()->Release(LimitableResource::Events, 1); + owner->Close(); + } +} + } // namespace Kernel diff --git a/src/core/hle/kernel/k_event.h b/src/core/hle/kernel/k_event.h index ec6894b16..97ec0ea9c 100644 --- a/src/core/hle/kernel/k_event.h +++ b/src/core/hle/kernel/k_event.h @@ -4,24 +4,34 @@ #pragma once -#include "core/hle/kernel/object.h" +#include "core/hle/kernel/slab_helpers.h" namespace Kernel { class KernelCore; class KReadableEvent; class KWritableEvent; +class Process; + +class KEvent final : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(KEvent, KAutoObject); -class KEvent final : public Object { public: - explicit KEvent(KernelCore& kernel, std::string&& name); + explicit KEvent(KernelCore& kernel); ~KEvent() override; - static std::shared_ptr Create(KernelCore& kernel, std::string&& name); + void Initialize(std::string&& name); + + virtual void Finalize() override; - void Initialize(); + virtual bool IsInitialized() const override { + return initialized; + } + virtual uintptr_t GetPostDestroyArgument() const override { + return reinterpret_cast(owner); + } - void Finalize() override {} + static void PostDestroy(uintptr_t arg); std::string GetTypeName() const override { return "KEvent"; @@ -51,6 +61,7 @@ public: private: std::shared_ptr readable_event; std::shared_ptr writable_event; + Process* owner{}; bool initialized{}; }; diff --git a/src/core/hle/kernel/object.h b/src/core/hle/kernel/object.h index 5c14aa46f..03443b947 100644 --- a/src/core/hle/kernel/object.h +++ b/src/core/hle/kernel/object.h @@ -71,6 +71,8 @@ protected: private: std::atomic object_id{0}; + +protected: std::string name; }; diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 17d63658a..b143a51c7 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -1953,14 +1953,11 @@ static ResultCode CreateEvent(Core::System& system, Handle* out_write, Handle* o HandleTable& handle_table = kernel.CurrentProcess()->GetHandleTable(); // Create a new event. - const auto event = KEvent::Create(kernel, "CreateEvent"); - if (!event) { - LOG_ERROR(Kernel_SVC, "Unable to create new events. Event creation limit reached."); - return ResultOutOfResource; - } + KEvent* event = KEvent::CreateWithKernel(kernel); + R_UNLESS(event != nullptr, ResultOutOfResource); // Initialize the event. - event->Initialize(); + event->Initialize("CreateEvent"); // Add the writable event to the handle table. const auto write_create_result = handle_table.Create(event->GetWritableEvent().get()); diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp index 7be94446a..3800c65ad 100644 --- a/src/core/hle/service/am/am.cpp +++ b/src/core/hle/service/am/am.cpp @@ -253,7 +253,8 @@ IDebugFunctions::IDebugFunctions(Core::System& system_) IDebugFunctions::~IDebugFunctions() = default; ISelfController::ISelfController(Core::System& system_, NVFlinger::NVFlinger& nvflinger_) - : ServiceFramework{system_, "ISelfController"}, nvflinger{nvflinger_} { + : ServiceFramework{system_, "ISelfController"}, nvflinger{nvflinger_}, + launchable_event{system.Kernel()}, accumulated_suspended_tick_changed_event{system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {0, &ISelfController::Exit, "Exit"}, @@ -306,19 +307,17 @@ ISelfController::ISelfController(Core::System& system_, NVFlinger::NVFlinger& nv RegisterHandlers(functions); - auto& kernel = system.Kernel(); - launchable_event = Kernel::KEvent::Create(kernel, "ISelfController:LaunchableEvent"); - launchable_event->Initialize(); + launchable_event.Initialize("ISelfController:LaunchableEvent"); // This event is created by AM on the first time GetAccumulatedSuspendedTickChangedEvent() is // called. Yuzu can just create it unconditionally, since it doesn't need to support multiple // ISelfControllers. The event is signaled on creation, and on transition from suspended -> not // suspended if the event has previously been created by a call to // GetAccumulatedSuspendedTickChangedEvent. - accumulated_suspended_tick_changed_event = - Kernel::KEvent::Create(kernel, "ISelfController:AccumulatedSuspendedTickChangedEvent"); - accumulated_suspended_tick_changed_event->Initialize(); - accumulated_suspended_tick_changed_event->GetWritableEvent()->Signal(); + + accumulated_suspended_tick_changed_event.Initialize( + "ISelfController:AccumulatedSuspendedTickChangedEvent"); + accumulated_suspended_tick_changed_event.GetWritableEvent()->Signal(); } ISelfController::~ISelfController() = default; @@ -377,11 +376,11 @@ void ISelfController::LeaveFatalSection(Kernel::HLERequestContext& ctx) { void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx) { LOG_WARNING(Service_AM, "(STUBBED) called"); - launchable_event->GetWritableEvent()->Signal(); + launchable_event.GetWritableEvent()->Signal(); IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(launchable_event->GetReadableEvent()); + rb.PushCopyObjects(launchable_event.GetReadableEvent()); } void ISelfController::SetScreenShotPermission(Kernel::HLERequestContext& ctx) { @@ -560,7 +559,7 @@ void ISelfController::GetAccumulatedSuspendedTickChangedEvent(Kernel::HLERequest IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(accumulated_suspended_tick_changed_event->GetReadableEvent()); + rb.PushCopyObjects(accumulated_suspended_tick_changed_event.GetReadableEvent()); } void ISelfController::SetAlbumImageTakenNotificationEnabled(Kernel::HLERequestContext& ctx) { @@ -578,38 +577,36 @@ void ISelfController::SetAlbumImageTakenNotificationEnabled(Kernel::HLERequestCo rb.Push(RESULT_SUCCESS); } -AppletMessageQueue::AppletMessageQueue(Kernel::KernelCore& kernel) { - on_new_message = Kernel::KEvent::Create(kernel, "AMMessageQueue:OnMessageReceived"); - on_new_message->Initialize(); - on_operation_mode_changed = - Kernel::KEvent::Create(kernel, "AMMessageQueue:OperationModeChanged"); - on_operation_mode_changed->Initialize(); +AppletMessageQueue::AppletMessageQueue(Kernel::KernelCore& kernel) + : on_new_message{kernel}, on_operation_mode_changed{kernel} { + on_new_message.Initialize("AMMessageQueue:OnMessageReceived"); + on_operation_mode_changed.Initialize("AMMessageQueue:OperationModeChanged"); } AppletMessageQueue::~AppletMessageQueue() = default; Kernel::KReadableEvent* AppletMessageQueue::GetMessageReceiveEvent() const { - return on_new_message->GetReadableEvent(); + return on_new_message.GetReadableEvent().get(); } Kernel::KReadableEvent* AppletMessageQueue::GetOperationModeChangedEvent() const { - return on_operation_mode_changed->GetReadableEvent(); + return on_operation_mode_changed.GetReadableEvent().get(); } void AppletMessageQueue::PushMessage(AppletMessage msg) { messages.push(msg); - on_new_message->GetWritableEvent()->Signal(); + on_new_message.GetWritableEvent()->Signal(); } AppletMessageQueue::AppletMessage AppletMessageQueue::PopMessage() { if (messages.empty()) { - on_new_message->GetWritableEvent()->Clear(); + on_new_message.GetWritableEvent()->Clear(); return AppletMessage::NoMessage; } auto msg = messages.front(); messages.pop(); if (messages.empty()) { - on_new_message->GetWritableEvent()->Clear(); + on_new_message.GetWritableEvent()->Clear(); } return msg; } @@ -629,7 +626,7 @@ void AppletMessageQueue::FocusStateChanged() { void AppletMessageQueue::OperationModeChanged() { PushMessage(AppletMessage::OperationModeChanged); PushMessage(AppletMessage::PerformanceModeChanged); - on_operation_mode_changed->GetWritableEvent()->Signal(); + on_operation_mode_changed.GetWritableEvent()->Signal(); } ICommonStateGetter::ICommonStateGetter(Core::System& system_, @@ -1212,16 +1209,16 @@ void ILibraryAppletCreator::CreateTransferMemoryStorage(Kernel::HLERequestContex } auto transfer_mem = - system.CurrentProcess()->GetHandleTable().Get(handle); + system.CurrentProcess()->GetHandleTable().GetObject(handle); - if (transfer_mem == nullptr) { + if (transfer_mem.IsNull()) { LOG_ERROR(Service_AM, "transfer_mem is a nullptr for handle={:08X}", handle); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(RESULT_UNKNOWN); return; } - const u8* const mem_begin = transfer_mem->GetPointer(); + const u8* const mem_begin = system.Memory().GetPointer(transfer_mem->GetSourceAddress()); const u8* const mem_end = mem_begin + transfer_mem->GetSize(); std::vector memory{mem_begin, mem_end}; @@ -1265,7 +1262,9 @@ void ILibraryAppletCreator::CreateHandleStorage(Kernel::HLERequestContext& ctx) } IApplicationFunctions::IApplicationFunctions(Core::System& system_) - : ServiceFramework{system_, "IApplicationFunctions"} { + : ServiceFramework{system_, "IApplicationFunctions"}, gpu_error_detected_event{system.Kernel()}, + friend_invitation_storage_channel_event{system.Kernel()}, + health_warning_disappeared_system_event{system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {1, &IApplicationFunctions::PopLaunchParameter, "PopLaunchParameter"}, @@ -1334,15 +1333,11 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_) RegisterHandlers(functions); auto& kernel = system.Kernel(); - gpu_error_detected_event = - Kernel::KEvent::Create(kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent"); - gpu_error_detected_event->Initialize(); - friend_invitation_storage_channel_event = - Kernel::KEvent::Create(kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent"); - friend_invitation_storage_channel_event->Initialize(); - health_warning_disappeared_system_event = - Kernel::KEvent::Create(kernel, "IApplicationFunctions:HealthWarningDisappearedSystemEvent"); - health_warning_disappeared_system_event->Initialize(); + gpu_error_detected_event.Initialize("IApplicationFunctions:GpuErrorDetectedSystemEvent"); + friend_invitation_storage_channel_event.Initialize( + "IApplicationFunctions:FriendInvitationStorageChannelEvent"); + health_warning_disappeared_system_event.Initialize( + "IApplicationFunctions:HealthWarningDisappearedSystemEvent"); } IApplicationFunctions::~IApplicationFunctions() = default; @@ -1739,7 +1734,7 @@ void IApplicationFunctions::GetGpuErrorDetectedSystemEvent(Kernel::HLERequestCon IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(gpu_error_detected_event->GetReadableEvent()); + rb.PushCopyObjects(gpu_error_detected_event.GetReadableEvent()); } void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx) { @@ -1747,7 +1742,7 @@ void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERe IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(friend_invitation_storage_channel_event->GetReadableEvent()); + rb.PushCopyObjects(friend_invitation_storage_channel_event.GetReadableEvent()); } void IApplicationFunctions::TryPopFromFriendInvitationStorageChannel( @@ -1763,7 +1758,7 @@ void IApplicationFunctions::GetHealthWarningDisappearedSystemEvent(Kernel::HLERe IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(health_warning_disappeared_system_event->GetReadableEvent()); + rb.PushCopyObjects(health_warning_disappeared_system_event.GetReadableEvent()); } void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger& nvflinger, @@ -1781,7 +1776,8 @@ void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger } IHomeMenuFunctions::IHomeMenuFunctions(Core::System& system_) - : ServiceFramework{system_, "IHomeMenuFunctions"} { + : ServiceFramework{system_, "IHomeMenuFunctions"}, pop_from_general_channel_event{ + system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {10, &IHomeMenuFunctions::RequestToGetForeground, "RequestToGetForeground"}, @@ -1802,9 +1798,7 @@ IHomeMenuFunctions::IHomeMenuFunctions(Core::System& system_) RegisterHandlers(functions); - pop_from_general_channel_event = - Kernel::KEvent::Create(system.Kernel(), "IHomeMenuFunctions:PopFromGeneralChannelEvent"); - pop_from_general_channel_event->Initialize(); + pop_from_general_channel_event.Initialize("IHomeMenuFunctions:PopFromGeneralChannelEvent"); } IHomeMenuFunctions::~IHomeMenuFunctions() = default; @@ -1821,7 +1815,7 @@ void IHomeMenuFunctions::GetPopFromGeneralChannelEvent(Kernel::HLERequestContext IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(pop_from_general_channel_event->GetReadableEvent()); + rb.PushCopyObjects(pop_from_general_channel_event.GetReadableEvent()); } IGlobalStateController::IGlobalStateController(Core::System& system_) diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h index f8daeb437..8f6017c4e 100644 --- a/src/core/hle/service/am/am.h +++ b/src/core/hle/service/am/am.h @@ -8,11 +8,11 @@ #include #include +#include "core/hle/kernel/k_event.h" #include "core/hle/service/service.h" namespace Kernel { class KernelCore; -class KEvent; class TransferMemory; } // namespace Kernel @@ -67,8 +67,8 @@ public: private: std::queue messages; - std::shared_ptr on_new_message; - std::shared_ptr on_operation_mode_changed; + Kernel::KEvent on_new_message; + Kernel::KEvent on_operation_mode_changed; }; class IWindowController final : public ServiceFramework { @@ -156,8 +156,8 @@ private: }; NVFlinger::NVFlinger& nvflinger; - std::shared_ptr launchable_event; - std::shared_ptr accumulated_suspended_tick_changed_event; + Kernel::KEvent launchable_event; + Kernel::KEvent accumulated_suspended_tick_changed_event; u32 idle_time_detection_extension = 0; u64 num_fatal_sections_entered = 0; @@ -300,9 +300,9 @@ private: bool launch_popped_application_specific = false; bool launch_popped_account_preselect = false; s32 previous_program_index{-1}; - std::shared_ptr gpu_error_detected_event; - std::shared_ptr friend_invitation_storage_channel_event; - std::shared_ptr health_warning_disappeared_system_event; + Kernel::KEvent gpu_error_detected_event; + Kernel::KEvent friend_invitation_storage_channel_event; + Kernel::KEvent health_warning_disappeared_system_event; }; class IHomeMenuFunctions final : public ServiceFramework { @@ -314,7 +314,7 @@ private: void RequestToGetForeground(Kernel::HLERequestContext& ctx); void GetPopFromGeneralChannelEvent(Kernel::HLERequestContext& ctx); - std::shared_ptr pop_from_general_channel_event; + Kernel::KEvent pop_from_general_channel_event; }; class IGlobalStateController final : public ServiceFramework { diff --git a/src/core/hle/service/am/applets/applets.cpp b/src/core/hle/service/am/applets/applets.cpp index c093813fe..58bff810d 100644 --- a/src/core/hle/service/am/applets/applets.cpp +++ b/src/core/hle/service/am/applets/applets.cpp @@ -12,7 +12,6 @@ #include "core/frontend/applets/profile_select.h" #include "core/frontend/applets/software_keyboard.h" #include "core/frontend/applets/web_browser.h" -#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/server_session.h" @@ -31,16 +30,11 @@ namespace Service::AM::Applets { AppletDataBroker::AppletDataBroker(Core::System& system_, LibraryAppletMode applet_mode_) - : system{system_}, applet_mode{applet_mode_} { - state_changed_event = - Kernel::KEvent::Create(system.Kernel(), "ILibraryAppletAccessor:StateChangedEvent"); - state_changed_event->Initialize(); - pop_out_data_event = - Kernel::KEvent::Create(system.Kernel(), "ILibraryAppletAccessor:PopDataOutEvent"); - pop_out_data_event->Initialize(); - pop_interactive_out_data_event = Kernel::KEvent::Create( - system.Kernel(), "ILibraryAppletAccessor:PopInteractiveDataOutEvent"); - pop_interactive_out_data_event->Initialize(); + : system{system_}, applet_mode{applet_mode_}, state_changed_event{system.Kernel()}, + pop_out_data_event{system.Kernel()}, pop_interactive_out_data_event{system.Kernel()} { + state_changed_event.Initialize("ILibraryAppletAccessor:StateChangedEvent"); + pop_out_data_event.Initialize("ILibraryAppletAccessor:PopDataOutEvent"); + pop_interactive_out_data_event.Initialize("ILibraryAppletAccessor:PopInteractiveDataOutEvent"); } AppletDataBroker::~AppletDataBroker() = default; @@ -67,7 +61,7 @@ std::shared_ptr AppletDataBroker::PopNormalDataToGame() { auto out = std::move(out_channel.front()); out_channel.pop_front(); - pop_out_data_event->GetWritableEvent()->Clear(); + pop_out_data_event.GetWritableEvent()->Clear(); return out; } @@ -86,7 +80,7 @@ std::shared_ptr AppletDataBroker::PopInteractiveDataToGame() { auto out = std::move(out_interactive_channel.front()); out_interactive_channel.pop_front(); - pop_interactive_out_data_event->GetWritableEvent()->Clear(); + pop_interactive_out_data_event.GetWritableEvent()->Clear(); return out; } @@ -105,7 +99,7 @@ void AppletDataBroker::PushNormalDataFromGame(std::shared_ptr&& storag void AppletDataBroker::PushNormalDataFromApplet(std::shared_ptr&& storage) { out_channel.emplace_back(std::move(storage)); - pop_out_data_event->GetWritableEvent()->Signal(); + pop_out_data_event.GetWritableEvent()->Signal(); } void AppletDataBroker::PushInteractiveDataFromGame(std::shared_ptr&& storage) { @@ -114,11 +108,11 @@ void AppletDataBroker::PushInteractiveDataFromGame(std::shared_ptr&& s void AppletDataBroker::PushInteractiveDataFromApplet(std::shared_ptr&& storage) { out_interactive_channel.emplace_back(std::move(storage)); - pop_interactive_out_data_event->GetWritableEvent()->Signal(); + pop_interactive_out_data_event.GetWritableEvent()->Signal(); } -void AppletDataBroker::SignalStateChanged() const { - state_changed_event->GetWritableEvent()->Signal(); +void AppletDataBroker::SignalStateChanged() { + state_changed_event.GetWritableEvent()->Signal(); switch (applet_mode) { case LibraryAppletMode::AllForeground: @@ -143,15 +137,15 @@ void AppletDataBroker::SignalStateChanged() const { } Kernel::KReadableEvent* AppletDataBroker::GetNormalDataEvent() const { - return pop_out_data_event->GetReadableEvent(); + return pop_out_data_event.GetReadableEvent().get(); } Kernel::KReadableEvent* AppletDataBroker::GetInteractiveDataEvent() const { - return pop_interactive_out_data_event->GetReadableEvent(); + return pop_interactive_out_data_event.GetReadableEvent().get(); } Kernel::KReadableEvent* AppletDataBroker::GetStateChangedEvent() const { - return state_changed_event->GetReadableEvent(); + return state_changed_event.GetReadableEvent().get(); } Applet::Applet(Core::System& system_, LibraryAppletMode applet_mode_) diff --git a/src/core/hle/service/am/applets/applets.h b/src/core/hle/service/am/applets/applets.h index ffde8ced0..327843a98 100644 --- a/src/core/hle/service/am/applets/applets.h +++ b/src/core/hle/service/am/applets/applets.h @@ -8,6 +8,7 @@ #include #include "common/swap.h" +#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/object.h" union ResultCode; @@ -119,13 +120,13 @@ private: // PopInteractiveDataToGame and PushInteractiveDataFromApplet std::deque> out_interactive_channel; - std::shared_ptr state_changed_event; + Kernel::KEvent state_changed_event; // Signaled on PushNormalDataFromApplet - std::shared_ptr pop_out_data_event; + Kernel::KEvent pop_out_data_event; // Signaled on PushInteractiveDataFromApplet - std::shared_ptr pop_interactive_out_data_event; + Kernel::KEvent pop_interactive_out_data_event; }; class Applet { diff --git a/src/core/hle/service/aoc/aoc_u.cpp b/src/core/hle/service/aoc/aoc_u.cpp index 75867e349..12a025610 100644 --- a/src/core/hle/service/aoc/aoc_u.cpp +++ b/src/core/hle/service/aoc/aoc_u.cpp @@ -16,7 +16,6 @@ #include "core/file_sys/patch_manager.h" #include "core/file_sys/registered_cache.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" @@ -50,7 +49,7 @@ static std::vector AccumulateAOCTitleIDs(Core::System& system) { class IPurchaseEventManager final : public ServiceFramework { public: explicit IPurchaseEventManager(Core::System& system_) - : ServiceFramework{system_, "IPurchaseEventManager"} { + : ServiceFramework{system_, "IPurchaseEventManager"}, purchased_event{system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {0, &IPurchaseEventManager::SetDefaultDeliveryTarget, "SetDefaultDeliveryTarget"}, @@ -63,9 +62,7 @@ public: RegisterHandlers(functions); - purchased_event = - Kernel::KEvent::Create(system.Kernel(), "IPurchaseEventManager:PurchasedEvent"); - purchased_event->Initialize(); + purchased_event.Initialize("IPurchaseEventManager:PurchasedEvent"); } private: @@ -98,14 +95,15 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(purchased_event->GetReadableEvent()); + rb.PushCopyObjects(purchased_event.GetReadableEvent()); } - std::shared_ptr purchased_event; + Kernel::KEvent purchased_event; }; AOC_U::AOC_U(Core::System& system_) - : ServiceFramework{system_, "aoc:u"}, add_on_content{AccumulateAOCTitleIDs(system)} { + : ServiceFramework{system_, "aoc:u"}, add_on_content{AccumulateAOCTitleIDs(system)}, + aoc_change_event{system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {0, nullptr, "CountAddOnContentByApplicationId"}, @@ -127,9 +125,7 @@ AOC_U::AOC_U(Core::System& system_) RegisterHandlers(functions); - auto& kernel = system.Kernel(); - aoc_change_event = Kernel::KEvent::Create(kernel, "GetAddOnContentListChanged:Event"); - aoc_change_event->Initialize(); + aoc_change_event.Initialize("GetAddOnContentListChanged:Event"); } AOC_U::~AOC_U() = default; @@ -256,7 +252,7 @@ void AOC_U::GetAddOnContentListChangedEvent(Kernel::HLERequestContext& ctx) { IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(aoc_change_event->GetReadableEvent()); + rb.PushCopyObjects(aoc_change_event.GetReadableEvent()); } void AOC_U::CreateEcPurchasedEventManager(Kernel::HLERequestContext& ctx) { diff --git a/src/core/hle/service/aoc/aoc_u.h b/src/core/hle/service/aoc/aoc_u.h index 1aa23529e..65095baa2 100644 --- a/src/core/hle/service/aoc/aoc_u.h +++ b/src/core/hle/service/aoc/aoc_u.h @@ -4,6 +4,7 @@ #pragma once +#include "core/hle/kernel/k_event.h" #include "core/hle/service/service.h" namespace Core { @@ -31,7 +32,7 @@ private: void CreatePermanentEcPurchasedEventManager(Kernel::HLERequestContext& ctx); std::vector add_on_content; - std::shared_ptr aoc_change_event; + Kernel::KEvent aoc_change_event; }; /// Registers all AOC services with the specified service manager. diff --git a/src/core/hle/service/audio/audout_u.cpp b/src/core/hle/service/audio/audout_u.cpp index 5f51fca9a..4052c8e60 100644 --- a/src/core/hle/service/audio/audout_u.cpp +++ b/src/core/hle/service/audio/audout_u.cpp @@ -43,9 +43,9 @@ class IAudioOut final : public ServiceFramework { public: IAudioOut(Core::System& system_, AudoutParams audio_params_, AudioCore::AudioOut& audio_core_, std::string&& device_name_, std::string&& unique_name) - : ServiceFramework{system_, "IAudioOut"}, audio_core{audio_core_}, - device_name{std::move(device_name_)}, audio_params{audio_params_}, main_memory{ - system.Memory()} { + : ServiceFramework{system_, "IAudioOut"}, audio_core{audio_core_}, device_name{std::move( + device_name_)}, + audio_params{audio_params_}, buffer_event{system.Kernel()}, main_memory{system.Memory()} { // clang-format off static const FunctionInfo functions[] = { {0, &IAudioOut::GetAudioOutState, "GetAudioOutState"}, @@ -67,13 +67,12 @@ public: RegisterHandlers(functions); // This is the event handle used to check if the audio buffer was released - buffer_event = Kernel::KEvent::Create(system.Kernel(), "IAudioOutBufferReleased"); - buffer_event->Initialize(); + buffer_event.Initialize("IAudioOutBufferReleased"); stream = audio_core.OpenStream(system.CoreTiming(), audio_params.sample_rate, audio_params.channel_count, std::move(unique_name), [this] { const auto guard = LockService(); - buffer_event->GetWritableEvent()->Signal(); + buffer_event.GetWritableEvent()->Signal(); }); } @@ -126,7 +125,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(buffer_event->GetReadableEvent()); + rb.PushCopyObjects(buffer_event.GetReadableEvent()); } void AppendAudioOutBufferImpl(Kernel::HLERequestContext& ctx) { @@ -220,7 +219,7 @@ private: [[maybe_unused]] AudoutParams audio_params{}; /// This is the event handle used to check if the audio buffer was released - std::shared_ptr buffer_event; + Kernel::KEvent buffer_event; Core::Memory::Memory& main_memory; }; diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp index 3a48342fd..d573530df 100644 --- a/src/core/hle/service/audio/audren_u.cpp +++ b/src/core/hle/service/audio/audren_u.cpp @@ -30,7 +30,7 @@ public: explicit IAudioRenderer(Core::System& system_, const AudioCommon::AudioRendererParameter& audren_params, const std::size_t instance_number) - : ServiceFramework{system_, "IAudioRenderer"} { + : ServiceFramework{system_, "IAudioRenderer"}, system_event{system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {0, &IAudioRenderer::GetSampleRate, "GetSampleRate"}, @@ -49,13 +49,12 @@ public: // clang-format on RegisterHandlers(functions); - system_event = Kernel::KEvent::Create(system.Kernel(), "IAudioRenderer:SystemEvent"); - system_event->Initialize(); + system_event.Initialize("IAudioRenderer:SystemEvent"); renderer = std::make_unique( system.CoreTiming(), system.Memory(), audren_params, [this]() { const auto guard = LockService(); - system_event->GetWritableEvent()->Signal(); + system_event.GetWritableEvent()->Signal(); }, instance_number); } @@ -128,7 +127,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(system_event->GetReadableEvent()); + rb.PushCopyObjects(system_event.GetReadableEvent()); } void SetRenderingTimeLimit(Kernel::HLERequestContext& ctx) { @@ -162,7 +161,7 @@ private: rb.Push(ERR_NOT_SUPPORTED); } - std::shared_ptr system_event; + Kernel::KEvent system_event; std::unique_ptr renderer; u32 rendering_time_limit_percent = 100; }; @@ -170,7 +169,9 @@ private: class IAudioDevice final : public ServiceFramework { public: explicit IAudioDevice(Core::System& system_, u32_le revision_num) - : ServiceFramework{system_, "IAudioDevice"}, revision{revision_num} { + : ServiceFramework{system_, "IAudioDevice"}, revision{revision_num}, + buffer_event{system.Kernel()}, audio_input_device_switch_event{system.Kernel()}, + audio_output_device_switch_event{system.Kernel()} { static const FunctionInfo functions[] = { {0, &IAudioDevice::ListAudioDeviceName, "ListAudioDeviceName"}, {1, &IAudioDevice::SetAudioDeviceOutputVolume, "SetAudioDeviceOutputVolume"}, @@ -188,20 +189,14 @@ public: }; RegisterHandlers(functions); - auto& kernel = system.Kernel(); - buffer_event = Kernel::KEvent::Create(kernel, "IAudioOutBufferReleasedEvent"); - buffer_event->Initialize(); + buffer_event.Initialize("IAudioOutBufferReleasedEvent"); // Should be similar to audio_output_device_switch_event - audio_input_device_switch_event = - Kernel::KEvent::Create(kernel, "IAudioDevice:AudioInputDeviceSwitchedEvent"); - audio_input_device_switch_event->Initialize(); + audio_input_device_switch_event.Initialize("IAudioDevice:AudioInputDeviceSwitchedEvent"); // Should only be signalled when an audio output device has been changed, example: speaker // to headset - audio_output_device_switch_event = - Kernel::KEvent::Create(kernel, "IAudioDevice:AudioOutputDeviceSwitchedEvent"); - audio_output_device_switch_event->Initialize(); + audio_output_device_switch_event.Initialize("IAudioDevice:AudioOutputDeviceSwitchedEvent"); } private: @@ -290,11 +285,11 @@ private: void QueryAudioDeviceSystemEvent(Kernel::HLERequestContext& ctx) { LOG_WARNING(Service_Audio, "(STUBBED) called"); - buffer_event->GetWritableEvent()->Signal(); + buffer_event.GetWritableEvent()->Signal(); IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(buffer_event->GetReadableEvent()); + rb.PushCopyObjects(buffer_event.GetReadableEvent()); } void GetActiveChannelCount(Kernel::HLERequestContext& ctx) { @@ -311,7 +306,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(audio_input_device_switch_event->GetReadableEvent()); + rb.PushCopyObjects(audio_input_device_switch_event.GetReadableEvent()); } void QueryAudioDeviceOutputEvent(Kernel::HLERequestContext& ctx) { @@ -319,13 +314,13 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(audio_output_device_switch_event->GetReadableEvent()); + rb.PushCopyObjects(audio_output_device_switch_event.GetReadableEvent()); } u32_le revision = 0; - std::shared_ptr buffer_event; - std::shared_ptr audio_input_device_switch_event; - std::shared_ptr audio_output_device_switch_event; + Kernel::KEvent buffer_event; + Kernel::KEvent audio_input_device_switch_event; + Kernel::KEvent audio_output_device_switch_event; }; // namespace Audio diff --git a/src/core/hle/service/bcat/backend/backend.cpp b/src/core/hle/service/bcat/backend/backend.cpp index 7f301fdeb..932e70bfd 100644 --- a/src/core/hle/service/bcat/backend/backend.cpp +++ b/src/core/hle/service/bcat/backend/backend.cpp @@ -5,7 +5,6 @@ #include "common/hex_util.h" #include "common/logging/log.h" #include "core/core.h" -#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/lock.h" @@ -14,14 +13,13 @@ namespace Service::BCAT { ProgressServiceBackend::ProgressServiceBackend(Kernel::KernelCore& kernel, - std::string_view event_name) { - event = Kernel::KEvent::Create(kernel, - "ProgressServiceBackend:UpdateEvent:" + std::string(event_name)); - event->Initialize(); + std::string_view event_name) + : update_event{kernel} { + update_event.Initialize("ProgressServiceBackend:UpdateEvent:" + std::string(event_name)); } std::shared_ptr ProgressServiceBackend::GetEvent() const { - return SharedFrom(event->GetReadableEvent()); + return update_event.GetReadableEvent(); } DeliveryCacheProgressImpl& ProgressServiceBackend::GetImpl() { @@ -89,9 +87,9 @@ void ProgressServiceBackend::FinishDownload(ResultCode result) { void ProgressServiceBackend::SignalUpdate() const { if (need_hle_lock) { std::lock_guard lock(HLE::g_hle_lock); - event->GetWritableEvent()->Signal(); + update_event.GetWritableEvent()->Signal(); } else { - event->GetWritableEvent()->Signal(); + update_event.GetWritableEvent()->Signal(); } } diff --git a/src/core/hle/service/bcat/backend/backend.h b/src/core/hle/service/bcat/backend/backend.h index db585b069..baa4d576a 100644 --- a/src/core/hle/service/bcat/backend/backend.h +++ b/src/core/hle/service/bcat/backend/backend.h @@ -11,6 +11,7 @@ #include "common/common_types.h" #include "core/file_sys/vfs_types.h" +#include "core/hle/kernel/k_event.h" #include "core/hle/result.h" namespace Core { @@ -104,7 +105,7 @@ private: void SignalUpdate() const; DeliveryCacheProgressImpl impl{}; - std::shared_ptr event; + Kernel::KEvent update_event; bool need_hle_lock = false; }; diff --git a/src/core/hle/service/btdrv/btdrv.cpp b/src/core/hle/service/btdrv/btdrv.cpp index af3a5842d..dde276ff4 100644 --- a/src/core/hle/service/btdrv/btdrv.cpp +++ b/src/core/hle/service/btdrv/btdrv.cpp @@ -17,7 +17,8 @@ namespace Service::BtDrv { class Bt final : public ServiceFramework { public: - explicit Bt(Core::System& system_) : ServiceFramework{system_, "bt"} { + explicit Bt(Core::System& system_) + : ServiceFramework{system_, "bt"}, register_event{system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {0, nullptr, "LeClientReadCharacteristic"}, @@ -34,9 +35,7 @@ public: // clang-format on RegisterHandlers(functions); - auto& kernel = system.Kernel(); - register_event = Kernel::KEvent::Create(kernel, "BT:RegisterEvent"); - register_event->Initialize(); + register_event.Initialize("BT:RegisterEvent"); } private: @@ -45,10 +44,10 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(register_event->GetReadableEvent()); + rb.PushCopyObjects(register_event.GetReadableEvent()); } - std::shared_ptr register_event; + Kernel::KEvent register_event; }; class BtDrv final : public ServiceFramework { diff --git a/src/core/hle/service/btm/btm.cpp b/src/core/hle/service/btm/btm.cpp index d1ebc2388..403296650 100644 --- a/src/core/hle/service/btm/btm.cpp +++ b/src/core/hle/service/btm/btm.cpp @@ -18,7 +18,10 @@ namespace Service::BTM { class IBtmUserCore final : public ServiceFramework { public: - explicit IBtmUserCore(Core::System& system_) : ServiceFramework{system_, "IBtmUserCore"} { + explicit IBtmUserCore(Core::System& system_) + : ServiceFramework{system_, "IBtmUserCore"}, scan_event{system.Kernel()}, + connection_event{system.Kernel()}, service_discovery{system.Kernel()}, + config_event{system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {0, &IBtmUserCore::AcquireBleScanEvent, "AcquireBleScanEvent"}, @@ -57,15 +60,10 @@ public: // clang-format on RegisterHandlers(functions); - auto& kernel = system.Kernel(); - scan_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ScanEvent"); - scan_event->Initialize(); - connection_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ConnectionEvent"); - connection_event->Initialize(); - service_discovery = Kernel::KEvent::Create(kernel, "IBtmUserCore:Discovery"); - service_discovery->Initialize(); - config_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ConfigEvent"); - config_event->Initialize(); + scan_event.Initialize("IBtmUserCore:ScanEvent"); + connection_event.Initialize("IBtmUserCore:ConnectionEvent"); + service_discovery.Initialize("IBtmUserCore:Discovery"); + config_event.Initialize("IBtmUserCore:ConfigEvent"); } private: @@ -74,7 +72,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(scan_event->GetReadableEvent()); + rb.PushCopyObjects(scan_event.GetReadableEvent()); } void AcquireBleConnectionEvent(Kernel::HLERequestContext& ctx) { @@ -82,7 +80,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(connection_event->GetReadableEvent()); + rb.PushCopyObjects(connection_event.GetReadableEvent()); } void AcquireBleServiceDiscoveryEvent(Kernel::HLERequestContext& ctx) { @@ -90,7 +88,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(service_discovery->GetReadableEvent()); + rb.PushCopyObjects(service_discovery.GetReadableEvent()); } void AcquireBleMtuConfigEvent(Kernel::HLERequestContext& ctx) { @@ -98,13 +96,13 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(config_event->GetReadableEvent()); + rb.PushCopyObjects(config_event.GetReadableEvent()); } - std::shared_ptr scan_event; - std::shared_ptr connection_event; - std::shared_ptr service_discovery; - std::shared_ptr config_event; + Kernel::KEvent scan_event; + Kernel::KEvent connection_event; + Kernel::KEvent service_discovery; + Kernel::KEvent config_event; }; class BTM_USR final : public ServiceFramework { diff --git a/src/core/hle/service/friend/friend.cpp b/src/core/hle/service/friend/friend.cpp index a35979053..526b0f896 100644 --- a/src/core/hle/service/friend/friend.cpp +++ b/src/core/hle/service/friend/friend.cpp @@ -185,7 +185,8 @@ private: class INotificationService final : public ServiceFramework { public: explicit INotificationService(Common::UUID uuid_, Core::System& system_) - : ServiceFramework{system_, "INotificationService"}, uuid{uuid_} { + : ServiceFramework{system_, "INotificationService"}, uuid{uuid_}, notification_event{ + system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {0, &INotificationService::GetEvent, "GetEvent"}, @@ -196,9 +197,7 @@ public: RegisterHandlers(functions); - notification_event = - Kernel::KEvent::Create(system.Kernel(), "INotificationService:NotifyEvent"); - notification_event->Initialize(); + notification_event.Initialize("INotificationService:NotifyEvent"); } private: @@ -207,7 +206,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(notification_event->GetReadableEvent()); + rb.PushCopyObjects(notification_event.GetReadableEvent()); } void Clear(Kernel::HLERequestContext& ctx) { @@ -273,7 +272,7 @@ private: }; Common::UUID uuid{Common::INVALID_UUID}; - std::shared_ptr notification_event; + Kernel::KEvent notification_event; std::queue notifications; States states{}; }; diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp index 9d07ca09c..7d9debc09 100644 --- a/src/core/hle/service/hid/controllers/npad.cpp +++ b/src/core/hle/service/hid/controllers/npad.cpp @@ -253,9 +253,8 @@ void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) { void Controller_NPad::OnInit() { auto& kernel = system.Kernel(); for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) { - styleset_changed_events[i] = - Kernel::KEvent::Create(kernel, fmt::format("npad:NpadStyleSetChanged_{}", i)); - styleset_changed_events[i]->Initialize(); + styleset_changed_events[i] = std::make_unique(kernel); + styleset_changed_events[i]->Initialize(fmt::format("npad:NpadStyleSetChanged_{}", i)); } if (!IsControllerActivated()) { diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h index 8c24728b1..515cf7c37 100644 --- a/src/core/hle/service/hid/controllers/npad.h +++ b/src/core/hle/service/hid/controllers/npad.h @@ -573,7 +573,7 @@ private: NpadHandheldActivationMode handheld_activation_mode{NpadHandheldActivationMode::Dual}; NpadCommunicationMode communication_mode{NpadCommunicationMode::Default}; // Each controller should have their own styleset changed event - std::array, 10> styleset_changed_events; + std::array, 10> styleset_changed_events; std::array, 10> last_vibration_timepoints; std::array, 10> latest_vibration_values{}; bool permit_vibration_session_enabled{false}; diff --git a/src/core/hle/service/nfp/nfp.cpp b/src/core/hle/service/nfp/nfp.cpp index 1446c0bcf..164b8b9cd 100644 --- a/src/core/hle/service/nfp/nfp.cpp +++ b/src/core/hle/service/nfp/nfp.cpp @@ -8,7 +8,6 @@ #include "common/logging/log.h" #include "core/core.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/k_writable_event.h" @@ -24,10 +23,8 @@ constexpr ResultCode ERR_NO_APPLICATION_AREA(ErrorModule::NFP, 152); Module::Interface::Interface(std::shared_ptr module_, Core::System& system_, const char* name) - : ServiceFramework{system_, name}, module{std::move(module_)} { - auto& kernel = system.Kernel(); - nfc_tag_load = Kernel::KEvent::Create(kernel, "IUser:NFCTagDetected"); - nfc_tag_load->Initialize(); + : ServiceFramework{system_, name}, nfc_tag_load{system.Kernel()}, module{std::move(module_)} { + nfc_tag_load.Initialize("IUser:NFCTagDetected"); } Module::Interface::~Interface() = default; @@ -35,7 +32,8 @@ Module::Interface::~Interface() = default; class IUser final : public ServiceFramework { public: explicit IUser(Module::Interface& nfp_interface_, Core::System& system_) - : ServiceFramework{system_, "NFP::IUser"}, nfp_interface{nfp_interface_} { + : ServiceFramework{system_, "NFP::IUser"}, nfp_interface{nfp_interface_}, + deactivate_event{system.Kernel()}, availability_change_event{system.Kernel()} { static const FunctionInfo functions[] = { {0, &IUser::Initialize, "Initialize"}, {1, &IUser::Finalize, "Finalize"}, @@ -65,11 +63,8 @@ public: }; RegisterHandlers(functions); - auto& kernel = system.Kernel(); - deactivate_event = Kernel::KEvent::Create(kernel, "IUser:DeactivateEvent"); - deactivate_event->Initialize(); - availability_change_event = Kernel::KEvent::Create(kernel, "IUser:AvailabilityChangeEvent"); - availability_change_event->Initialize(); + deactivate_event.Initialize("IUser:DeactivateEvent"); + availability_change_event.Initialize("IUser:AvailabilityChangeEvent"); } private: @@ -167,7 +162,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(deactivate_event->GetReadableEvent()); + rb.PushCopyObjects(deactivate_event.GetReadableEvent()); } void StopDetection(Kernel::HLERequestContext& ctx) { @@ -176,7 +171,7 @@ private: switch (device_state) { case DeviceState::TagFound: case DeviceState::TagNearby: - deactivate_event->GetWritableEvent()->Signal(); + deactivate_event.GetWritableEvent()->Signal(); device_state = DeviceState::Initialized; break; case DeviceState::SearchingForTag: @@ -265,7 +260,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(availability_change_event->GetReadableEvent()); + rb.PushCopyObjects(availability_change_event.GetReadableEvent()); } void GetRegisterInfo(Kernel::HLERequestContext& ctx) { @@ -319,9 +314,9 @@ private: const u32 npad_id{0}; // Player 1 controller State state{State::NonInitialized}; DeviceState device_state{DeviceState::Initialized}; - std::shared_ptr deactivate_event; - std::shared_ptr availability_change_event; const Module::Interface& nfp_interface; + Kernel::KEvent deactivate_event; + Kernel::KEvent availability_change_event; }; void Module::Interface::CreateUserInterface(Kernel::HLERequestContext& ctx) { @@ -339,12 +334,12 @@ bool Module::Interface::LoadAmiibo(const std::vector& buffer) { } std::memcpy(&amiibo, buffer.data(), sizeof(amiibo)); - nfc_tag_load->GetWritableEvent()->Signal(); + nfc_tag_load.GetWritableEvent()->Signal(); return true; } Kernel::KReadableEvent* Module::Interface::GetNFCEvent() const { - return nfc_tag_load->GetReadableEvent(); + return nfc_tag_load.GetReadableEvent().get(); } const Module::Interface::AmiiboFile& Module::Interface::GetAmiiboBuffer() const { diff --git a/src/core/hle/service/nfp/nfp.h b/src/core/hle/service/nfp/nfp.h index 7a97caffb..4bca2192c 100644 --- a/src/core/hle/service/nfp/nfp.h +++ b/src/core/hle/service/nfp/nfp.h @@ -7,6 +7,7 @@ #include #include +#include "core/hle/kernel/k_event.h" #include "core/hle/service/service.h" namespace Kernel { @@ -42,7 +43,7 @@ public: const AmiiboFile& GetAmiiboBuffer() const; private: - std::shared_ptr nfc_tag_load; + Kernel::KEvent nfc_tag_load; AmiiboFile amiibo{}; protected: diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp index 9f110df8e..fe1c25757 100644 --- a/src/core/hle/service/nifm/nifm.cpp +++ b/src/core/hle/service/nifm/nifm.cpp @@ -127,7 +127,8 @@ public: class IRequest final : public ServiceFramework { public: - explicit IRequest(Core::System& system_) : ServiceFramework{system_, "IRequest"} { + explicit IRequest(Core::System& system_) + : ServiceFramework{system_, "IRequest"}, event1{system.Kernel()}, event2{system.Kernel()} { static const FunctionInfo functions[] = { {0, &IRequest::GetRequestState, "GetRequestState"}, {1, &IRequest::GetResult, "GetResult"}, @@ -159,10 +160,8 @@ public: auto& kernel = system.Kernel(); - event1 = Kernel::KEvent::Create(kernel, "IRequest:Event1"); - event1->Initialize(); - event2 = Kernel::KEvent::Create(kernel, "IRequest:Event2"); - event2->Initialize(); + event1.Initialize("IRequest:Event1"); + event2.Initialize("IRequest:Event2"); } private: @@ -198,7 +197,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 2}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(event1->GetReadableEvent(), event2->GetReadableEvent()); + rb.PushCopyObjects(event1.GetReadableEvent(), event2.GetReadableEvent()); } void Cancel(Kernel::HLERequestContext& ctx) { @@ -229,7 +228,7 @@ private: rb.Push(0); } - std::shared_ptr event1, event2; + Kernel::KEvent event1, event2; }; class INetworkProfile final : public ServiceFramework { diff --git a/src/core/hle/service/nim/nim.cpp b/src/core/hle/service/nim/nim.cpp index fee360ab9..6d66ad90b 100644 --- a/src/core/hle/service/nim/nim.cpp +++ b/src/core/hle/service/nim/nim.cpp @@ -300,7 +300,8 @@ class IEnsureNetworkClockAvailabilityService final : public ServiceFramework { public: explicit IEnsureNetworkClockAvailabilityService(Core::System& system_) - : ServiceFramework{system_, "IEnsureNetworkClockAvailabilityService"} { + : ServiceFramework{system_, "IEnsureNetworkClockAvailabilityService"}, + finished_event{system.Kernel()} { static const FunctionInfo functions[] = { {0, &IEnsureNetworkClockAvailabilityService::StartTask, "StartTask"}, {1, &IEnsureNetworkClockAvailabilityService::GetFinishNotificationEvent, @@ -312,19 +313,16 @@ public: }; RegisterHandlers(functions); - auto& kernel = system.Kernel(); - finished_event = - Kernel::KEvent::Create(kernel, "IEnsureNetworkClockAvailabilityService:FinishEvent"); - finished_event->Initialize(); + finished_event.Initialize("IEnsureNetworkClockAvailabilityService:FinishEvent"); } private: - std::shared_ptr finished_event; + Kernel::KEvent finished_event; void StartTask(Kernel::HLERequestContext& ctx) { // No need to connect to the internet, just finish the task straight away. LOG_DEBUG(Service_NIM, "called"); - finished_event->GetWritableEvent()->Signal(); + finished_event.GetWritableEvent()->Signal(); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(RESULT_SUCCESS); } @@ -334,7 +332,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(finished_event->GetReadableEvent()); + rb.PushCopyObjects(finished_event.GetReadableEvent()); } void GetResult(Kernel::HLERequestContext& ctx) { @@ -346,7 +344,7 @@ private: void Cancel(Kernel::HLERequestContext& ctx) { LOG_DEBUG(Service_NIM, "called"); - finished_event->GetWritableEvent()->Clear(); + finished_event.GetWritableEvent()->Clear(); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(RESULT_SUCCESS); } diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp index 6f4007294..e99da24ab 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp @@ -102,7 +102,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector& input, std::vector return NvResult::Success; } - auto event = events_interface.events[event_id]; + auto& event = events_interface.events[event_id]; auto& gpu = system.GPU(); // This is mostly to take into account unimplemented features. As synced diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp index 6bba9c0b3..74399bcdb 100644 --- a/src/core/hle/service/nvdrv/nvdrv.cpp +++ b/src/core/hle/service/nvdrv/nvdrv.cpp @@ -42,9 +42,8 @@ void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} { auto& kernel = system.Kernel(); for (u32 i = 0; i < MaxNvEvents; i++) { - std::string event_label = fmt::format("NVDRV::NvEvent_{}", i); - events_interface.events[i] = {Kernel::KEvent::Create(kernel, std::move(event_label))}; - events_interface.events[i].event->Initialize(); + events_interface.events[i].event = std::make_unique(kernel); + events_interface.events[i].event->Initialize(fmt::format("NVDRV::NvEvent_{}", i)); events_interface.status[i] = EventState::Free; events_interface.registered[i] = false; } @@ -64,7 +63,12 @@ Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} { std::make_shared(system, nvmap_dev, syncpoint_manager); } -Module::~Module() = default; +Module::~Module() { + for (u32 i = 0; i < MaxNvEvents; i++) { + events_interface.events[i].event->Close(); + events_interface.events[i].event = nullptr; + } +} NvResult Module::VerifyFD(DeviceFD fd) const { if (fd < 0) { diff --git a/src/core/hle/service/nvdrv/nvdrv.h b/src/core/hle/service/nvdrv/nvdrv.h index 53719aadd..76f77cbb1 100644 --- a/src/core/hle/service/nvdrv/nvdrv.h +++ b/src/core/hle/service/nvdrv/nvdrv.h @@ -35,7 +35,7 @@ class nvdevice; /// Represents an Nvidia event struct NvEvent { - std::shared_ptr event; + std::unique_ptr event; Fence fence{}; }; diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp index f783ae54f..8ddb1f908 100644 --- a/src/core/hle/service/nvflinger/buffer_queue.cpp +++ b/src/core/hle/service/nvflinger/buffer_queue.cpp @@ -7,7 +7,6 @@ #include "common/assert.h" #include "common/logging/log.h" #include "core/core.h" -#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/kernel.h" #include "core/hle/service/nvflinger/buffer_queue.h" @@ -15,9 +14,8 @@ namespace Service::NVFlinger { BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id, u64 layer_id) - : id(id), layer_id(layer_id) { - buffer_wait_event = Kernel::KEvent::Create(kernel, "BufferQueue:WaitEvent"); - buffer_wait_event->Initialize(); + : id(id), layer_id(layer_id), buffer_wait_event{kernel} { + buffer_wait_event.Initialize("BufferQueue:WaitEvent"); } BufferQueue::~BufferQueue() = default; @@ -42,7 +40,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer) .multi_fence = {}, }; - buffer_wait_event->GetWritableEvent()->Signal(); + buffer_wait_event.GetWritableEvent()->Signal(); } std::optional> BufferQueue::DequeueBuffer(u32 width, @@ -120,7 +118,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult } free_buffers_condition.notify_one(); - buffer_wait_event->GetWritableEvent()->Signal(); + buffer_wait_event.GetWritableEvent()->Signal(); } std::optional> BufferQueue::AcquireBuffer() { @@ -155,7 +153,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) { } free_buffers_condition.notify_one(); - buffer_wait_event->GetWritableEvent()->Signal(); + buffer_wait_event.GetWritableEvent()->Signal(); } void BufferQueue::Connect() { @@ -170,7 +168,7 @@ void BufferQueue::Disconnect() { std::unique_lock lock{queue_sequence_mutex}; queue_sequence.clear(); } - buffer_wait_event->GetWritableEvent()->Signal(); + buffer_wait_event.GetWritableEvent()->Signal(); is_connect = false; free_buffers_condition.notify_one(); } @@ -190,11 +188,11 @@ u32 BufferQueue::Query(QueryType type) { } std::shared_ptr BufferQueue::GetWritableBufferWaitEvent() const { - return buffer_wait_event->GetWritableEvent(); + return buffer_wait_event.GetWritableEvent(); } std::shared_ptr BufferQueue::GetBufferWaitEvent() const { - return SharedFrom(buffer_wait_event->GetReadableEvent()); + return buffer_wait_event.GetReadableEvent(); } } // namespace Service::NVFlinger diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h index 9a21c7426..0d2010ad5 100644 --- a/src/core/hle/service/nvflinger/buffer_queue.h +++ b/src/core/hle/service/nvflinger/buffer_queue.h @@ -13,6 +13,7 @@ #include "common/common_funcs.h" #include "common/math_util.h" #include "common/swap.h" +#include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/object.h" #include "core/hle/service/nvdrv/nvdata.h" @@ -130,7 +131,7 @@ private: std::list free_buffers; std::array buffers; std::list queue_sequence; - std::shared_ptr buffer_wait_event; + Kernel::KEvent buffer_wait_event; std::mutex free_buffers_mutex; std::condition_variable free_buffers_condition; diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp index c43593e7f..c90e4d083 100644 --- a/src/core/hle/service/nvflinger/nvflinger.cpp +++ b/src/core/hle/service/nvflinger/nvflinger.cpp @@ -165,8 +165,8 @@ std::optional NVFlinger::FindBufferQueueId(u64 display_id, u64 layer_id) co return layer->GetBufferQueue().GetId(); } -std::shared_ptr NVFlinger::FindVsyncEvent(u64 display_id) const { - const auto lock_guard = Lock(); +std::shared_ptr NVFlinger::FindVsyncEvent(u64 display_id) { + const auto lock_guard = Lock(); auto* const display = FindDisplay(display_id); if (display == nullptr) { diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h index 6fe2c7f2a..d51b905c1 100644 --- a/src/core/hle/service/nvflinger/nvflinger.h +++ b/src/core/hle/service/nvflinger/nvflinger.h @@ -5,6 +5,7 @@ #pragma once #include +#include #include #include #include @@ -72,7 +73,7 @@ public: /// Gets the vsync event for the specified display. /// /// If an invalid display ID is provided, then nullptr is returned. - [[nodiscard]] std::shared_ptr FindVsyncEvent(u64 display_id) const; + [[nodiscard]] std::shared_ptr FindVsyncEvent(u64 display_id); /// Obtains a buffer queue identified by the ID. [[nodiscard]] BufferQueue* FindBufferQueue(u32 id); @@ -106,7 +107,7 @@ private: std::shared_ptr nvdrv; - std::vector displays; + std::list displays; std::vector> buffer_queues; /// Id to use for the next layer that is created, this counter is shared among all displays. diff --git a/src/core/hle/service/ptm/psm.cpp b/src/core/hle/service/ptm/psm.cpp index 26ed52273..22e5d9749 100644 --- a/src/core/hle/service/ptm/psm.cpp +++ b/src/core/hle/service/ptm/psm.cpp @@ -19,7 +19,8 @@ namespace Service::PSM { class IPsmSession final : public ServiceFramework { public: - explicit IPsmSession(Core::System& system_) : ServiceFramework{system_, "IPsmSession"} { + explicit IPsmSession(Core::System& system_) + : ServiceFramework{system_, "IPsmSession"}, state_change_event{system.Kernel()} { // clang-format off static const FunctionInfo functions[] = { {0, &IPsmSession::BindStateChangeEvent, "BindStateChangeEvent"}, @@ -32,28 +33,26 @@ public: RegisterHandlers(functions); - state_change_event = - Kernel::KEvent::Create(system_.Kernel(), "IPsmSession::state_change_event"); - state_change_event->Initialize(); + state_change_event.Initialize("IPsmSession::state_change_event"); } ~IPsmSession() override = default; void SignalChargerTypeChanged() { if (should_signal && should_signal_charger_type) { - state_change_event->GetWritableEvent()->Signal(); + state_change_event.GetWritableEvent()->Signal(); } } void SignalPowerSupplyChanged() { if (should_signal && should_signal_power_supply) { - state_change_event->GetWritableEvent()->Signal(); + state_change_event.GetWritableEvent()->Signal(); } } void SignalBatteryVoltageStateChanged() { if (should_signal && should_signal_battery_voltage) { - state_change_event->GetWritableEvent()->Signal(); + state_change_event.GetWritableEvent()->Signal(); } } @@ -65,7 +64,7 @@ private: IPC::ResponseBuilder rb{ctx, 2, 1}; rb.Push(RESULT_SUCCESS); - rb.PushCopyObjects(state_change_event->GetReadableEvent()); + rb.PushCopyObjects(state_change_event.GetReadableEvent()); } void UnbindStateChangeEvent(Kernel::HLERequestContext& ctx) { @@ -114,7 +113,7 @@ private: bool should_signal_power_supply{}; bool should_signal_battery_voltage{}; bool should_signal{}; - std::shared_ptr state_change_event; + Kernel::KEvent state_change_event; }; class PSM final : public ServiceFramework { diff --git a/src/core/hle/service/time/standard_user_system_clock_core.cpp b/src/core/hle/service/time/standard_user_system_clock_core.cpp index 3172acc5a..c41bdd48b 100644 --- a/src/core/hle/service/time/standard_user_system_clock_core.cpp +++ b/src/core/hle/service/time/standard_user_system_clock_core.cpp @@ -4,7 +4,6 @@ #include "common/assert.h" #include "core/core.h" -#include "core/hle/kernel/k_event.h" #include "core/hle/service/time/standard_local_system_clock_core.h" #include "core/hle/service/time/standard_network_system_clock_core.h" #include "core/hle/service/time/standard_user_system_clock_core.h" @@ -17,10 +16,9 @@ StandardUserSystemClockCore::StandardUserSystemClockCore( : SystemClockCore(local_system_clock_core.GetSteadyClockCore()), local_system_clock_core{local_system_clock_core}, network_system_clock_core{network_system_clock_core}, auto_correction_enabled{}, - auto_correction_time{SteadyClockTimePoint::GetRandom()}, - auto_correction_event{Kernel::KEvent::Create( - system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} { - auto_correction_event->Initialize(); + auto_correction_time{SteadyClockTimePoint::GetRandom()}, auto_correction_event{ + system.Kernel()} { + auto_correction_event.Initialize("StandardUserSystemClockCore:AutoCorrectionEvent"); } ResultCode StandardUserSystemClockCore::SetAutomaticCorrectionEnabled(Core::System& system, diff --git a/src/core/hle/service/time/standard_user_system_clock_core.h b/src/core/hle/service/time/standard_user_system_clock_core.h index 5bc8bf5c2..1bff8a5af 100644 --- a/src/core/hle/service/time/standard_user_system_clock_core.h +++ b/src/core/hle/service/time/standard_user_system_clock_core.h @@ -4,6 +4,7 @@ #pragma once +#include "core/hle/kernel/k_event.h" #include "core/hle/service/time/clock_types.h" #include "core/hle/service/time/system_clock_core.h" @@ -54,7 +55,7 @@ private: StandardNetworkSystemClockCore& network_system_clock_core; bool auto_correction_enabled{}; SteadyClockTimePoint auto_correction_time; - std::shared_ptr auto_correction_event; + Kernel::KEvent auto_correction_event; }; } // namespace Service::Time::Clock diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp index 9ffa71352..ebaacaa6b 100644 --- a/src/core/hle/service/vi/display/vi_display.cpp +++ b/src/core/hle/service/vi/display/vi_display.cpp @@ -17,10 +17,9 @@ namespace Service::VI { -Display::Display(u64 id, std::string name, Core::System& system) : id{id}, name{std::move(name)} { - auto& kernel = system.Kernel(); - vsync_event = Kernel::KEvent::Create(kernel, fmt::format("Display VSync Event {}", id)); - vsync_event->Initialize(); +Display::Display(u64 id, std::string name, Core::System& system) + : id{id}, name{std::move(name)}, vsync_event{system.Kernel()} { + vsync_event.Initialize(fmt::format("Display VSync Event {}", id)); } Display::~Display() = default; @@ -34,11 +33,11 @@ const Layer& Display::GetLayer(std::size_t index) const { } std::shared_ptr Display::GetVSyncEvent() const { - return SharedFrom(vsync_event->GetReadableEvent()); + return vsync_event.GetReadableEvent(); } void Display::SignalVSyncEvent() { - vsync_event->GetWritableEvent()->Signal(); + vsync_event.GetWritableEvent()->Signal(); } void Display::CreateLayer(u64 layer_id, NVFlinger::BufferQueue& buffer_queue) { diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h index 8340059de..e990d6809 100644 --- a/src/core/hle/service/vi/display/vi_display.h +++ b/src/core/hle/service/vi/display/vi_display.h @@ -8,6 +8,7 @@ #include #include +#include "common/common_funcs.h" #include "common/common_types.h" namespace Kernel { @@ -24,6 +25,9 @@ class Layer; /// Represents a single display type class Display { + NON_COPYABLE(Display); + NON_MOVEABLE(Display); + public: /// Constructs a display with a given unique ID and name. /// @@ -33,12 +37,6 @@ public: Display(u64 id, std::string name, Core::System& system); ~Display(); - Display(const Display&) = delete; - Display& operator=(const Display&) = delete; - - Display(Display&&) = default; - Display& operator=(Display&&) = default; - /// Gets the unique ID assigned to this display. u64 GetID() const { return id; @@ -102,7 +100,7 @@ private: std::string name; std::vector> layers; - std::shared_ptr vsync_event; + Kernel::KEvent vsync_event; }; } // namespace Service::VI -- cgit v1.2.3 From 7444963bbb300cff269e410948de7fa577f5ff16 Mon Sep 17 00:00:00 2001 From: bunnei Date: Tue, 13 Apr 2021 17:48:37 -0700 Subject: hle: kernel: Migrate KSession, KClientSession, and KServerSession to KAutoObject. --- src/core/CMakeLists.txt | 12 +- src/core/hle/ipc_helpers.h | 12 +- src/core/hle/kernel/client_port.cpp | 14 +-- src/core/hle/kernel/client_port.h | 4 +- src/core/hle/kernel/client_session.cpp | 52 --------- src/core/hle/kernel/client_session.h | 68 ----------- src/core/hle/kernel/handle_table.cpp | 5 +- src/core/hle/kernel/hle_ipc.cpp | 23 ++-- src/core/hle/kernel/hle_ipc.h | 18 ++- src/core/hle/kernel/init/init_slab_setup.cpp | 4 +- src/core/hle/kernel/k_client_session.cpp | 31 +++++ src/core/hle/kernel/k_client_session.h | 80 +++++++++++++ src/core/hle/kernel/k_server_session.cpp | 164 +++++++++++++++++++++++++++ src/core/hle/kernel/k_server_session.h | 148 ++++++++++++++++++++++++ src/core/hle/kernel/k_session.cpp | 67 +++++++++++ src/core/hle/kernel/k_session.h | 108 ++++++++++++++++++ src/core/hle/kernel/kernel.h | 8 ++ src/core/hle/kernel/server_port.cpp | 10 +- src/core/hle/kernel/server_port.h | 8 +- src/core/hle/kernel/server_session.cpp | 157 ------------------------- src/core/hle/kernel/server_session.h | 161 -------------------------- src/core/hle/kernel/service_thread.cpp | 29 +++-- src/core/hle/kernel/service_thread.h | 4 +- src/core/hle/kernel/session.cpp | 41 ------- src/core/hle/kernel/session.h | 64 ----------- src/core/hle/kernel/svc.cpp | 18 ++- src/core/hle/service/am/applets/applets.cpp | 1 - src/core/hle/service/hid/hid.cpp | 1 - src/core/hle/service/mm/mm_u.cpp | 1 - src/core/hle/service/service.h | 5 +- src/core/hle/service/sm/controller.cpp | 8 +- src/core/hle/service/sm/sm.cpp | 22 ++-- src/core/hle/service/sm/sm.h | 5 +- src/core/hle/service/time/time.cpp | 1 - 34 files changed, 705 insertions(+), 649 deletions(-) delete mode 100644 src/core/hle/kernel/client_session.cpp delete mode 100644 src/core/hle/kernel/client_session.h create mode 100644 src/core/hle/kernel/k_client_session.cpp create mode 100644 src/core/hle/kernel/k_client_session.h create mode 100644 src/core/hle/kernel/k_server_session.cpp create mode 100644 src/core/hle/kernel/k_server_session.h create mode 100644 src/core/hle/kernel/k_session.cpp create mode 100644 src/core/hle/kernel/k_session.h delete mode 100644 src/core/hle/kernel/server_session.cpp delete mode 100644 src/core/hle/kernel/server_session.h delete mode 100644 src/core/hle/kernel/session.cpp delete mode 100644 src/core/hle/kernel/session.h (limited to 'src/core/hle/kernel/init') diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 569b4802e..e30a30823 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -146,8 +146,6 @@ add_library(core STATIC hle/kernel/board/nintendo/nx/secure_monitor.h hle/kernel/client_port.cpp hle/kernel/client_port.h - hle/kernel/client_session.cpp - hle/kernel/client_session.h hle/kernel/code_set.cpp hle/kernel/code_set.h hle/kernel/svc_results.h @@ -170,6 +168,8 @@ add_library(core STATIC hle/kernel/k_affinity_mask.h hle/kernel/k_class_token.cpp hle/kernel/k_class_token.h + hle/kernel/k_client_session.cpp + hle/kernel/k_client_session.h hle/kernel/k_condition_variable.cpp hle/kernel/k_condition_variable.h hle/kernel/k_event.cpp @@ -205,6 +205,10 @@ add_library(core STATIC hle/kernel/k_scoped_lock.h hle/kernel/k_scoped_resource_reservation.h hle/kernel/k_scoped_scheduler_lock_and_sleep.h + hle/kernel/k_server_session.cpp + hle/kernel/k_server_session.h + hle/kernel/k_session.cpp + hle/kernel/k_session.h hle/kernel/k_shared_memory.cpp hle/kernel/k_shared_memory.h hle/kernel/k_slab_heap.h @@ -233,12 +237,8 @@ add_library(core STATIC hle/kernel/process_capability.h hle/kernel/server_port.cpp hle/kernel/server_port.h - hle/kernel/server_session.cpp - hle/kernel/server_session.h hle/kernel/service_thread.cpp hle/kernel/service_thread.h - hle/kernel/session.cpp - hle/kernel/session.h hle/kernel/slab_helpers.h hle/kernel/svc.cpp hle/kernel/svc.h diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h index 8f12616bd..99b7d3d82 100644 --- a/src/core/hle/ipc_helpers.h +++ b/src/core/hle/ipc_helpers.h @@ -14,11 +14,9 @@ #include "common/common_types.h" #include "core/hle/ipc.h" #include "core/hle/kernel/client_port.h" -#include "core/hle/kernel/client_session.h" #include "core/hle/kernel/hle_ipc.h" +#include "core/hle/kernel/k_session.h" #include "core/hle/kernel/object.h" -#include "core/hle/kernel/server_session.h" -#include "core/hle/kernel/session.h" #include "core/hle/result.h" namespace IPC { @@ -137,9 +135,11 @@ public: if (context->Session()->IsDomain()) { context->AddDomainObject(std::move(iface)); } else { - auto [client, server] = Kernel::Session::Create(kernel, iface->GetServiceName()); - context->AddMoveObject(client.get()); - iface->ClientConnected(std::move(client), std::move(server)); + auto* session = Kernel::KSession::Create(kernel); + session->Initialize(iface->GetServiceName()); + + context->AddMoveObject(&session->GetClientSession()); + iface->ClientConnected(session); } } diff --git a/src/core/hle/kernel/client_port.cpp b/src/core/hle/kernel/client_port.cpp index d856b83e3..ce88da1c3 100644 --- a/src/core/hle/kernel/client_port.cpp +++ b/src/core/hle/kernel/client_port.cpp @@ -3,11 +3,10 @@ // Refer to the license.txt file included. #include "core/hle/kernel/client_port.h" -#include "core/hle/kernel/client_session.h" #include "core/hle/kernel/hle_ipc.h" +#include "core/hle/kernel/k_session.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/server_port.h" -#include "core/hle/kernel/session.h" #include "core/hle/kernel/svc_results.h" namespace Kernel { @@ -19,21 +18,22 @@ std::shared_ptr ClientPort::GetServerPort() const { return server_port; } -ResultVal> ClientPort::Connect() { +ResultVal ClientPort::Connect() { if (active_sessions >= max_sessions) { return ResultOutOfSessions; } active_sessions++; - auto [client, server] = Kernel::Session::Create(kernel, name); + auto* session = Kernel::KSession::Create(kernel); + session->Initialize(name + ":ClientPort"); if (server_port->HasHLEHandler()) { - server_port->GetHLEHandler()->ClientConnected(client, std::move(server)); + server_port->GetHLEHandler()->ClientConnected(session); } else { - server_port->AppendPendingSession(std::move(server)); + server_port->AppendPendingSession(std::addressof(session->GetServerSession())); } - return MakeResult(std::move(client)); + return MakeResult(std::addressof(session->GetClientSession())); } void ClientPort::ConnectionClosed() { diff --git a/src/core/hle/kernel/client_port.h b/src/core/hle/kernel/client_port.h index 77559ebf9..0b20fef40 100644 --- a/src/core/hle/kernel/client_port.h +++ b/src/core/hle/kernel/client_port.h @@ -13,7 +13,7 @@ namespace Kernel { -class ClientSession; +class KClientSession; class KernelCore; class ServerPort; @@ -43,7 +43,7 @@ public: * waiting on it to awake. * @returns ClientSession The client endpoint of the created Session pair, or error code. */ - ResultVal> Connect(); + ResultVal Connect(); /** * Signifies that a previously active connection has been closed, diff --git a/src/core/hle/kernel/client_session.cpp b/src/core/hle/kernel/client_session.cpp deleted file mode 100644 index fa9cad498..000000000 --- a/src/core/hle/kernel/client_session.cpp +++ /dev/null @@ -1,52 +0,0 @@ -// Copyright 2019 yuzu emulator team -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include "core/hle/kernel/client_session.h" -#include "core/hle/kernel/hle_ipc.h" -#include "core/hle/kernel/k_thread.h" -#include "core/hle/kernel/server_session.h" -#include "core/hle/kernel/session.h" -#include "core/hle/kernel/svc_results.h" -#include "core/hle/result.h" - -namespace Kernel { - -ClientSession::ClientSession(KernelCore& kernel) : KSynchronizationObject{kernel} {} - -ClientSession::~ClientSession() { - // This destructor will be called automatically when the last ClientSession handle is closed by - // the emulated application. - if (parent->Server()) { - parent->Server()->ClientDisconnected(); - } -} - -bool ClientSession::IsSignaled() const { - UNIMPLEMENTED(); - return true; -} - -ResultVal> ClientSession::Create(KernelCore& kernel, - std::shared_ptr parent, - std::string name) { - std::shared_ptr client_session{std::make_shared(kernel)}; - - client_session->name = std::move(name); - client_session->parent = std::move(parent); - - return MakeResult(std::move(client_session)); -} - -ResultCode ClientSession::SendSyncRequest(KThread* thread, Core::Memory::Memory& memory, - Core::Timing::CoreTiming& core_timing) { - // Keep ServerSession alive until we're done working with it. - if (!parent->Server()) { - return ResultSessionClosed; - } - - // Signal the server session that new data is available - return parent->Server()->HandleSyncRequest(std::move(thread), memory, core_timing); -} - -} // namespace Kernel diff --git a/src/core/hle/kernel/client_session.h b/src/core/hle/kernel/client_session.h deleted file mode 100644 index 7a1d15d0c..000000000 --- a/src/core/hle/kernel/client_session.h +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright 2019 yuzu emulator team -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include -#include - -#include "core/hle/kernel/k_synchronization_object.h" -#include "core/hle/result.h" - -union ResultCode; - -namespace Core::Memory { -class Memory; -} - -namespace Core::Timing { -class CoreTiming; -} - -namespace Kernel { - -class KernelCore; -class Session; -class KThread; - -class ClientSession final : public KSynchronizationObject { -public: - explicit ClientSession(KernelCore& kernel); - ~ClientSession() override; - - friend class Session; - - std::string GetTypeName() const override { - return "ClientSession"; - } - - std::string GetName() const override { - return name; - } - - static constexpr HandleType HANDLE_TYPE = HandleType::ClientSession; - HandleType GetHandleType() const override { - return HANDLE_TYPE; - } - - ResultCode SendSyncRequest(KThread* thread, Core::Memory::Memory& memory, - Core::Timing::CoreTiming& core_timing); - - bool IsSignaled() const override; - - void Finalize() override {} - -private: - static ResultVal> Create(KernelCore& kernel, - std::shared_ptr parent, - std::string name = "Unknown"); - - /// The parent session, which links to the server endpoint. - std::shared_ptr parent; - - /// Name of the client session (optional) - std::string name; -}; - -} // namespace Kernel diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp index adfcd3c5b..ddb1e6fb2 100644 --- a/src/core/hle/kernel/handle_table.cpp +++ b/src/core/hle/kernel/handle_table.cpp @@ -56,7 +56,10 @@ ResultVal HandleTable::Create(Object* obj) { case HandleType::Event: case HandleType::Process: case HandleType::ReadableEvent: - case HandleType::WritableEvent: { + case HandleType::WritableEvent: + case HandleType::ClientSession: + case HandleType::ServerSession: + case HandleType::Session: { Handle handle{}; Add(&handle, reinterpret_cast(obj), {}); return MakeResult(handle); diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 1e831aaca..d647d9dd3 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -19,12 +19,12 @@ #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h" +#include "core/hle/kernel/k_server_session.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/process.h" -#include "core/hle/kernel/server_session.h" #include "core/hle/kernel/svc_results.h" #include "core/hle/kernel/time_manager.h" #include "core/memory.h" @@ -35,24 +35,19 @@ SessionRequestHandler::SessionRequestHandler() = default; SessionRequestHandler::~SessionRequestHandler() = default; -void SessionRequestHandler::ClientConnected(std::shared_ptr client_session, - std::shared_ptr server_session) { - server_session->SetHleHandler(shared_from_this()); - client_sessions.push_back(std::move(client_session)); - server_sessions.push_back(std::move(server_session)); +void SessionRequestHandler::ClientConnected(KSession* session) { + session->GetServerSession().SetHleHandler(shared_from_this()); + sessions.push_back(session); } -void SessionRequestHandler::ClientDisconnected( - const std::shared_ptr& server_session) { - server_session->SetHleHandler(nullptr); - boost::range::remove_erase(server_sessions, server_session); +void SessionRequestHandler::ClientDisconnected(KSession* session) { + session->GetServerSession().SetHleHandler(nullptr); + boost::range::remove_erase(sessions, session); } HLERequestContext::HLERequestContext(KernelCore& kernel_, Core::Memory::Memory& memory_, - std::shared_ptr server_session_, - KThread* thread_) - : server_session(std::move(server_session_)), - thread(thread_), kernel{kernel_}, memory{memory_} { + KServerSession* server_session_, KThread* thread_) + : server_session(server_session_), thread(thread_), kernel{kernel_}, memory{memory_} { cmd_buf[0] = 0; } diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index 74a95bc76..dc5c3b47d 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -39,10 +39,10 @@ class HandleTable; class HLERequestContext; class KernelCore; class Process; -class ClientSession; -class ServerSession; +class KServerSession; class KThread; class KReadableEvent; +class KSession; class KWritableEvent; enum class ThreadWakeupReason; @@ -72,22 +72,20 @@ public: * associated ServerSession alive for the duration of the connection. * @param server_session Owning pointer to the ServerSession associated with the connection. */ - void ClientConnected( - std::shared_ptr client_session, std::shared_ptr server_session); + void ClientConnected(KSession* session); /** * Signals that a client has just disconnected from this HLE handler and releases the * associated ServerSession. * @param server_session ServerSession associated with the connection. */ - void ClientDisconnected(const std::shared_ptr& server_session); + void ClientDisconnected(KSession* session); protected: /// List of sessions that are connected to this handler. /// A ServerSession whose server endpoint is an HLE implementation is kept alive by this list /// for the duration of the connection. - std::vector> client_sessions; - std::vector> server_sessions; + std::vector sessions; }; /** @@ -112,7 +110,7 @@ protected: class HLERequestContext { public: explicit HLERequestContext(KernelCore& kernel, Core::Memory::Memory& memory, - std::shared_ptr session, KThread* thread); + KServerSession* session, KThread* thread); ~HLERequestContext(); /// Returns a pointer to the IPC command buffer for this request. @@ -124,7 +122,7 @@ public: * Returns the session through which this request was made. This can be used as a map key to * access per-client data on services. */ - const std::shared_ptr& Session() const { + Kernel::KServerSession* Session() { return server_session; } @@ -288,7 +286,7 @@ private: void ParseCommandBuffer(const HandleTable& handle_table, u32_le* src_cmdbuf, bool incoming); std::array cmd_buf; - std::shared_ptr server_session; + Kernel::KServerSession* server_session{}; KThread* thread; // TODO(yuriks): Check common usage of this and optimize size accordingly diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index b292f7db2..84d509d52 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -12,6 +12,7 @@ #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" +#include "core/hle/kernel/k_session.h" #include "core/hle/kernel/k_shared_memory.h" #include "core/hle/kernel/k_system_control.h" #include "core/hle/kernel/k_thread.h" @@ -27,7 +28,8 @@ namespace Kernel::Init { HANDLER(Process, (SLAB_COUNT(Process)), ##__VA_ARGS__) \ HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) \ HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \ - HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) + HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) \ + HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__) namespace { diff --git a/src/core/hle/kernel/k_client_session.cpp b/src/core/hle/kernel/k_client_session.cpp new file mode 100644 index 000000000..0618dc246 --- /dev/null +++ b/src/core/hle/kernel/k_client_session.cpp @@ -0,0 +1,31 @@ +// Copyright 2021 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "core/hle/kernel/hle_ipc.h" +#include "core/hle/kernel/k_client_session.h" +#include "core/hle/kernel/k_server_session.h" +#include "core/hle/kernel/k_session.h" +#include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/svc_results.h" +#include "core/hle/result.h" + +namespace Kernel { + +KClientSession::KClientSession(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel} {} +KClientSession::~KClientSession() = default; + +void KClientSession::Destroy() { + parent->OnClientClosed(); + parent->Close(); +} + +void KClientSession::OnServerClosed() {} + +ResultCode KClientSession::SendSyncRequest(KThread* thread, Core::Memory::Memory& memory, + Core::Timing::CoreTiming& core_timing) { + // Signal the server session that new data is available + return parent->GetServerSession().HandleSyncRequest(thread, memory, core_timing); +} + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_client_session.h b/src/core/hle/kernel/k_client_session.h new file mode 100644 index 000000000..c4b193773 --- /dev/null +++ b/src/core/hle/kernel/k_client_session.h @@ -0,0 +1,80 @@ +// Copyright 2021 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include + +#include "core/hle/kernel/k_auto_object.h" +#include "core/hle/kernel/k_synchronization_object.h" +#include "core/hle/kernel/slab_helpers.h" +#include "core/hle/result.h" + +union ResultCode; + +namespace Core::Memory { +class Memory; +} + +namespace Core::Timing { +class CoreTiming; +} + +namespace Kernel { + +class KernelCore; +class KSession; +class KThread; + +class KClientSession final + : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(KClientSession, KAutoObject); + +public: + explicit KClientSession(KernelCore& kernel); + virtual ~KClientSession(); + + void Initialize(KSession* parent_, std::string&& name_) { + // Set member variables. + parent = parent_; + name = std::move(name_); + } + + virtual void Destroy() override; + static void PostDestroy([[maybe_unused]] uintptr_t arg) {} + + constexpr KSession* GetParent() const { + return parent; + } + + ResultCode SendSyncRequest(KThread* thread, Core::Memory::Memory& memory, + Core::Timing::CoreTiming& core_timing); + + void OnServerClosed(); + + // DEPRECATED + + static constexpr HandleType HANDLE_TYPE = HandleType::ClientSession; + HandleType GetHandleType() const override { + return HANDLE_TYPE; + } + + std::string GetTypeName() const override { + return "ClientSession"; + } + + std::string GetName() const override { + return name; + } + +private: + /// The parent session, which links to the server endpoint. + KSession* parent{}; + + /// Name of the client session (optional) + std::string name; +}; + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_server_session.cpp b/src/core/hle/kernel/k_server_session.cpp new file mode 100644 index 000000000..8cd2c283c --- /dev/null +++ b/src/core/hle/kernel/k_server_session.cpp @@ -0,0 +1,164 @@ +// Copyright 2019 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include +#include + +#include "common/assert.h" +#include "common/common_types.h" +#include "common/logging/log.h" +#include "core/core_timing.h" +#include "core/hle/ipc_helpers.h" +#include "core/hle/kernel/client_port.h" +#include "core/hle/kernel/handle_table.h" +#include "core/hle/kernel/hle_ipc.h" +#include "core/hle/kernel/k_scheduler.h" +#include "core/hle/kernel/k_server_session.h" +#include "core/hle/kernel/k_session.h" +#include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/process.h" +#include "core/memory.h" + +namespace Kernel { + +KServerSession::KServerSession(KernelCore& kernel) : KSynchronizationObject{kernel} {} + +KServerSession::~KServerSession() { + kernel.ReleaseServiceThread(service_thread); +} + +void KServerSession::Initialize(KSession* parent_, std::string&& name_) { + // Set member variables. + parent = parent_; + name = std::move(name_); + service_thread = kernel.CreateServiceThread(name); +} + +void KServerSession::Destroy() { + parent->OnServerClosed(); + + parent->Close(); +} + +void KServerSession::OnClientClosed() { + // We keep a shared pointer to the hle handler to keep it alive throughout + // the call to ClientDisconnected, as ClientDisconnected invalidates the + // hle_handler member itself during the course of the function executing. + std::shared_ptr handler = hle_handler; + if (handler) { + // Note that after this returns, this server session's hle_handler is + // invalidated (set to null). + handler->ClientDisconnected(parent); + } +} + +bool KServerSession::IsSignaled() const { + ASSERT(kernel.GlobalSchedulerContext().IsLocked()); + + // If the client is closed, we're always signaled. + if (parent->IsClientClosed()) { + return true; + } + + // Otherwise, we're signaled if we have a request and aren't handling one. + return false; +} + +void KServerSession::AppendDomainRequestHandler(std::shared_ptr handler) { + domain_request_handlers.push_back(std::move(handler)); +} + +std::size_t KServerSession::NumDomainRequestHandlers() const { + return domain_request_handlers.size(); +} + +ResultCode KServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& context) { + if (!context.HasDomainMessageHeader()) { + return RESULT_SUCCESS; + } + + // Set domain handlers in HLE context, used for domain objects (IPC interfaces) as inputs + context.SetDomainRequestHandlers(domain_request_handlers); + + // If there is a DomainMessageHeader, then this is CommandType "Request" + const auto& domain_message_header = context.GetDomainMessageHeader(); + const u32 object_id{domain_message_header.object_id}; + switch (domain_message_header.command) { + case IPC::DomainMessageHeader::CommandType::SendMessage: + if (object_id > domain_request_handlers.size()) { + LOG_CRITICAL(IPC, + "object_id {} is too big! This probably means a recent service call " + "to {} needed to return a new interface!", + object_id, name); + UNREACHABLE(); + return RESULT_SUCCESS; // Ignore error if asserts are off + } + return domain_request_handlers[object_id - 1]->HandleSyncRequest(context); + + case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: { + LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x{:08X}", object_id); + + domain_request_handlers[object_id - 1] = nullptr; + + IPC::ResponseBuilder rb{context, 2}; + rb.Push(RESULT_SUCCESS); + return RESULT_SUCCESS; + } + } + + LOG_CRITICAL(IPC, "Unknown domain command={}", domain_message_header.command.Value()); + ASSERT(false); + return RESULT_SUCCESS; +} + +ResultCode KServerSession::QueueSyncRequest(KThread* thread, Core::Memory::Memory& memory) { + u32* cmd_buf{reinterpret_cast(memory.GetPointer(thread->GetTLSAddress()))}; + auto context = std::make_shared(kernel, memory, this, thread); + + context->PopulateFromIncomingCommandBuffer(kernel.CurrentProcess()->GetHandleTable(), cmd_buf); + + if (auto strong_ptr = service_thread.lock()) { + strong_ptr->QueueSyncRequest(*parent, std::move(context)); + return RESULT_SUCCESS; + } + + return RESULT_SUCCESS; +} + +ResultCode KServerSession::CompleteSyncRequest(HLERequestContext& context) { + ResultCode result = RESULT_SUCCESS; + // If the session has been converted to a domain, handle the domain request + if (IsDomain() && context.HasDomainMessageHeader()) { + result = HandleDomainSyncRequest(context); + // If there is no domain header, the regular session handler is used + } else if (hle_handler != nullptr) { + // If this ServerSession has an associated HLE handler, forward the request to it. + result = hle_handler->HandleSyncRequest(context); + } + + if (convert_to_domain) { + ASSERT_MSG(IsSession(), "ServerSession is already a domain instance."); + domain_request_handlers = {hle_handler}; + convert_to_domain = false; + } + + // Some service requests require the thread to block + { + KScopedSchedulerLock lock(kernel); + if (!context.IsThreadWaiting()) { + context.GetThread().Wakeup(); + context.GetThread().SetSyncedObject(nullptr, result); + } + } + + return result; +} + +ResultCode KServerSession::HandleSyncRequest(KThread* thread, Core::Memory::Memory& memory, + Core::Timing::CoreTiming& core_timing) { + return QueueSyncRequest(thread, memory); +} + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_server_session.h b/src/core/hle/kernel/k_server_session.h new file mode 100644 index 000000000..ef81c4e30 --- /dev/null +++ b/src/core/hle/kernel/k_server_session.h @@ -0,0 +1,148 @@ +// Copyright 2019 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include +#include +#include + +#include "common/threadsafe_queue.h" +#include "core/hle/kernel/k_synchronization_object.h" +#include "core/hle/kernel/service_thread.h" +#include "core/hle/result.h" + +namespace Core::Memory { +class Memory; +} + +namespace Core::Timing { +class CoreTiming; +struct EventType; +} // namespace Core::Timing + +namespace Kernel { + +class HLERequestContext; +class KernelCore; +class KSession; +class SessionRequestHandler; +class KThread; + +class KServerSession final : public KSynchronizationObject { + KERNEL_AUTOOBJECT_TRAITS(KServerSession, KSynchronizationObject); + + friend class ServiceThread; + +public: + explicit KServerSession(KernelCore& kernel); + virtual ~KServerSession() override; + + virtual void Destroy() override; + + void Initialize(KSession* parent_, std::string&& name_); + + constexpr KSession* GetParent() { + return parent; + } + + constexpr const KSession* GetParent() const { + return parent; + } + + virtual bool IsSignaled() const override; + + void OnClientClosed(); + + /** + * Sets the HLE handler for the session. This handler will be called to service IPC requests + * instead of the regular IPC machinery. (The regular IPC machinery is currently not + * implemented.) + */ + void SetHleHandler(std::shared_ptr hle_handler_) { + hle_handler = std::move(hle_handler_); + } + + /** + * Handle a sync request from the emulated application. + * + * @param thread Thread that initiated the request. + * @param memory Memory context to handle the sync request under. + * @param core_timing Core timing context to schedule the request event under. + * + * @returns ResultCode from the operation. + */ + ResultCode HandleSyncRequest(KThread* thread, Core::Memory::Memory& memory, + Core::Timing::CoreTiming& core_timing); + + /// Adds a new domain request handler to the collection of request handlers within + /// this ServerSession instance. + void AppendDomainRequestHandler(std::shared_ptr handler); + + /// Retrieves the total number of domain request handlers that have been + /// appended to this ServerSession instance. + std::size_t NumDomainRequestHandlers() const; + + /// Returns true if the session has been converted to a domain, otherwise False + bool IsDomain() const { + return !IsSession(); + } + + /// Returns true if this session has not been converted to a domain, otherwise false. + bool IsSession() const { + return domain_request_handlers.empty(); + } + + /// Converts the session to a domain at the end of the current command + void ConvertToDomain() { + convert_to_domain = true; + } + + // DEPRECATED + + std::string GetTypeName() const override { + return "ServerSession"; + } + + std::string GetName() const override { + return name; + } + + static constexpr HandleType HANDLE_TYPE = HandleType::ServerSession; + HandleType GetHandleType() const override { + return HANDLE_TYPE; + } + +private: + /// Queues a sync request from the emulated application. + ResultCode QueueSyncRequest(KThread* thread, Core::Memory::Memory& memory); + + /// Completes a sync request from the emulated application. + ResultCode CompleteSyncRequest(HLERequestContext& context); + + /// Handles a SyncRequest to a domain, forwarding the request to the proper object or closing an + /// object handle. + ResultCode HandleDomainSyncRequest(Kernel::HLERequestContext& context); + + /// This session's HLE request handler (applicable when not a domain) + std::shared_ptr hle_handler; + + /// This is the list of domain request handlers (after conversion to a domain) + std::vector> domain_request_handlers; + + /// When set to True, converts the session to a domain at the end of the command + bool convert_to_domain{}; + + /// The name of this session (optional) + std::string name; + + /// Thread to dispatch service requests + std::weak_ptr service_thread; + + /// KSession that owns this KServerSession + KSession* parent{}; +}; + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_session.cpp b/src/core/hle/kernel/k_session.cpp new file mode 100644 index 000000000..ca1cf18cd --- /dev/null +++ b/src/core/hle/kernel/k_session.cpp @@ -0,0 +1,67 @@ +// Copyright 2019 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/assert.h" +#include "core/hle/kernel/k_client_session.h" +#include "core/hle/kernel/k_scoped_resource_reservation.h" +#include "core/hle/kernel/k_server_session.h" +#include "core/hle/kernel/k_session.h" + +namespace Kernel { + +KSession::KSession(KernelCore& kernel) + : KAutoObjectWithSlabHeapAndContainer{kernel}, server{kernel}, client{kernel} {} +KSession::~KSession() = default; + +void KSession::Initialize(std::string&& name_) { + // Increment reference count. + // Because reference count is one on creation, this will result + // in a reference count of two. Thus, when both server and client are closed + // this object will be destroyed. + Open(); + + // Create our sub sessions. + KAutoObject::Create(std::addressof(server)); + KAutoObject::Create(std::addressof(client)); + + // Initialize our sub sessions. + server.Initialize(this, name_ + ":Server"); + client.Initialize(this, name_ + ":Client"); + + // Set state and name. + SetState(State::Normal); + name = std::move(name_); + + // Set our owner process. + process = kernel.CurrentProcess(); + process->Open(); + + // Mark initialized. + initialized = true; +} + +void KSession::Finalize() {} + +void KSession::OnServerClosed() { + if (GetState() == State::Normal) { + SetState(State::ServerClosed); + client.OnServerClosed(); + } +} + +void KSession::OnClientClosed() { + if (GetState() == State::Normal) { + SetState(State::ClientClosed); + server.OnClientClosed(); + } +} + +void KSession::PostDestroy(uintptr_t arg) { + // Release the session count resource the owner process holds. + Process* owner = reinterpret_cast(arg); + owner->GetResourceLimit()->Release(LimitableResource::Sessions, 1); + owner->Close(); +} + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_session.h b/src/core/hle/kernel/k_session.h new file mode 100644 index 000000000..1d24e80cd --- /dev/null +++ b/src/core/hle/kernel/k_session.h @@ -0,0 +1,108 @@ +// Copyright 2021 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include + +#include "core/hle/kernel/k_client_session.h" +#include "core/hle/kernel/k_server_session.h" +#include "core/hle/kernel/slab_helpers.h" + +namespace Kernel { + +class KSession final : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(KSession, KAutoObject); + +private: + enum class State : u8 { + Invalid = 0, + Normal = 1, + ClientClosed = 2, + ServerClosed = 3, + }; + +public: + explicit KSession(KernelCore& kernel); + virtual ~KSession() override; + + void Initialize(std::string&& name_); + + virtual void Finalize() override; + + virtual bool IsInitialized() const override { + return initialized; + } + + virtual uintptr_t GetPostDestroyArgument() const override { + return reinterpret_cast(process); + } + + static void PostDestroy(uintptr_t arg); + + void OnServerClosed(); + + void OnClientClosed(); + + bool IsServerClosed() const { + return this->GetState() != State::Normal; + } + + bool IsClientClosed() const { + return this->GetState() != State::Normal; + } + + KClientSession& GetClientSession() { + return client; + } + + KServerSession& GetServerSession() { + return server; + } + + const KClientSession& GetClientSession() const { + return client; + } + + const KServerSession& GetServerSession() const { + return server; + } + + const ClientPort* GetParent() const { + return port; + } + + // DEPRECATED + + std::string GetName() const override { + return name; + } + + static constexpr HandleType HANDLE_TYPE = HandleType::Session; + HandleType GetHandleType() const override { + return HANDLE_TYPE; + } + +private: + void SetState(State state) { + atomic_state = static_cast(state); + } + + State GetState() const { + return static_cast(atomic_state.load()); + } + +private: + KServerSession server; + KClientSession client; + std::atomic::type> atomic_state{ + static_cast::type>(State::Invalid)}; + ClientPort* port{}; + std::string name; + Process* process{}; + bool initialized{}; +}; + +} // namespace Kernel diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 850436eb3..ecced1034 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -33,11 +33,13 @@ class ClientPort; class GlobalSchedulerContext; class HandleTable; class KAutoObjectWithListContainer; +class KClientSession; class KEvent; class KLinkedListNode; class KMemoryManager; class KResourceLimit; class KScheduler; +class KSession; class KSharedMemory; class KThread; class KWritableEvent; @@ -272,6 +274,10 @@ public: return slab_heap_container->linked_list_node; } else if constexpr (std::is_same_v) { return slab_heap_container->writeable_event; + } else if constexpr (std::is_same_v) { + return slab_heap_container->client_session; + } else if constexpr (std::is_same_v) { + return slab_heap_container->session; } } @@ -312,6 +318,8 @@ private: KSlabHeap shared_memory; KSlabHeap linked_list_node; KSlabHeap writeable_event; + KSlabHeap client_session; + KSlabHeap session; }; std::unique_ptr slab_heap_container; diff --git a/src/core/hle/kernel/server_port.cpp b/src/core/hle/kernel/server_port.cpp index 5d17346ad..8626b56fd 100644 --- a/src/core/hle/kernel/server_port.cpp +++ b/src/core/hle/kernel/server_port.cpp @@ -5,10 +5,10 @@ #include #include "common/assert.h" #include "core/hle/kernel/client_port.h" +#include "core/hle/kernel/k_server_session.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/server_port.h" -#include "core/hle/kernel/server_session.h" #include "core/hle/kernel/svc_results.h" namespace Kernel { @@ -16,17 +16,17 @@ namespace Kernel { ServerPort::ServerPort(KernelCore& kernel) : KSynchronizationObject{kernel} {} ServerPort::~ServerPort() = default; -ResultVal> ServerPort::Accept() { +ResultVal ServerPort::Accept() { if (pending_sessions.empty()) { return ResultNotFound; } - auto session = std::move(pending_sessions.back()); + auto* session = pending_sessions.back(); pending_sessions.pop_back(); - return MakeResult(std::move(session)); + return MakeResult(session); } -void ServerPort::AppendPendingSession(std::shared_ptr pending_session) { +void ServerPort::AppendPendingSession(KServerSession* pending_session) { pending_sessions.push_back(std::move(pending_session)); if (pending_sessions.size() == 1) { NotifyAvailable(); diff --git a/src/core/hle/kernel/server_port.h b/src/core/hle/kernel/server_port.h index 29b4f2509..eebceaa2a 100644 --- a/src/core/hle/kernel/server_port.h +++ b/src/core/hle/kernel/server_port.h @@ -17,7 +17,7 @@ namespace Kernel { class ClientPort; class KernelCore; -class ServerSession; +class KServerSession; class SessionRequestHandler; class ServerPort final : public KSynchronizationObject { @@ -55,7 +55,7 @@ public: * Accepts a pending incoming connection on this port. If there are no pending sessions, will * return ERR_NO_PENDING_SESSIONS. */ - ResultVal> Accept(); + ResultVal Accept(); /// Whether or not this server port has an HLE handler available. bool HasHLEHandler() const { @@ -77,7 +77,7 @@ public: /// Appends a ServerSession to the collection of ServerSessions /// waiting to be accepted by this port. - void AppendPendingSession(std::shared_ptr pending_session); + void AppendPendingSession(KServerSession* pending_session); bool IsSignaled() const override; @@ -85,7 +85,7 @@ public: private: /// ServerSessions waiting to be accepted by the port - std::vector> pending_sessions; + std::vector pending_sessions; /// This session's HLE request handler template (optional) /// ServerSessions created from this port inherit a reference to this handler. diff --git a/src/core/hle/kernel/server_session.cpp b/src/core/hle/kernel/server_session.cpp deleted file mode 100644 index bb247959c..000000000 --- a/src/core/hle/kernel/server_session.cpp +++ /dev/null @@ -1,157 +0,0 @@ -// Copyright 2019 yuzu emulator team -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include -#include - -#include "common/assert.h" -#include "common/common_types.h" -#include "common/logging/log.h" -#include "core/core_timing.h" -#include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/client_port.h" -#include "core/hle/kernel/client_session.h" -#include "core/hle/kernel/handle_table.h" -#include "core/hle/kernel/hle_ipc.h" -#include "core/hle/kernel/k_scheduler.h" -#include "core/hle/kernel/k_thread.h" -#include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" -#include "core/hle/kernel/server_session.h" -#include "core/hle/kernel/session.h" -#include "core/memory.h" - -namespace Kernel { - -ServerSession::ServerSession(KernelCore& kernel) : KSynchronizationObject{kernel} {} - -ServerSession::~ServerSession() { - kernel.ReleaseServiceThread(service_thread); -} - -ResultVal> ServerSession::Create(KernelCore& kernel, - std::shared_ptr parent, - std::string name) { - std::shared_ptr session{std::make_shared(kernel)}; - - session->name = std::move(name); - session->parent = std::move(parent); - session->service_thread = kernel.CreateServiceThread(session->name); - - return MakeResult(std::move(session)); -} - -bool ServerSession::IsSignaled() const { - // Closed sessions should never wait, an error will be returned from svcReplyAndReceive. - return !parent->Client(); -} - -void ServerSession::ClientDisconnected() { - // We keep a shared pointer to the hle handler to keep it alive throughout - // the call to ClientDisconnected, as ClientDisconnected invalidates the - // hle_handler member itself during the course of the function executing. - std::shared_ptr handler = hle_handler; - if (handler) { - // Note that after this returns, this server session's hle_handler is - // invalidated (set to null). - handler->ClientDisconnected(SharedFrom(this)); - } -} - -void ServerSession::AppendDomainRequestHandler(std::shared_ptr handler) { - domain_request_handlers.push_back(std::move(handler)); -} - -std::size_t ServerSession::NumDomainRequestHandlers() const { - return domain_request_handlers.size(); -} - -ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& context) { - if (!context.HasDomainMessageHeader()) { - return RESULT_SUCCESS; - } - - // Set domain handlers in HLE context, used for domain objects (IPC interfaces) as inputs - context.SetDomainRequestHandlers(domain_request_handlers); - - // If there is a DomainMessageHeader, then this is CommandType "Request" - const auto& domain_message_header = context.GetDomainMessageHeader(); - const u32 object_id{domain_message_header.object_id}; - switch (domain_message_header.command) { - case IPC::DomainMessageHeader::CommandType::SendMessage: - if (object_id > domain_request_handlers.size()) { - LOG_CRITICAL(IPC, - "object_id {} is too big! This probably means a recent service call " - "to {} needed to return a new interface!", - object_id, name); - UNREACHABLE(); - return RESULT_SUCCESS; // Ignore error if asserts are off - } - return domain_request_handlers[object_id - 1]->HandleSyncRequest(context); - - case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: { - LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x{:08X}", object_id); - - domain_request_handlers[object_id - 1] = nullptr; - - IPC::ResponseBuilder rb{context, 2}; - rb.Push(RESULT_SUCCESS); - return RESULT_SUCCESS; - } - } - - LOG_CRITICAL(IPC, "Unknown domain command={}", domain_message_header.command.Value()); - ASSERT(false); - return RESULT_SUCCESS; -} - -ResultCode ServerSession::QueueSyncRequest(KThread* thread, Core::Memory::Memory& memory) { - u32* cmd_buf{reinterpret_cast(memory.GetPointer(thread->GetTLSAddress()))}; - auto context = std::make_shared(kernel, memory, SharedFrom(this), thread); - - context->PopulateFromIncomingCommandBuffer(kernel.CurrentProcess()->GetHandleTable(), cmd_buf); - - if (auto strong_ptr = service_thread.lock()) { - strong_ptr->QueueSyncRequest(*this, std::move(context)); - return RESULT_SUCCESS; - } - - return RESULT_SUCCESS; -} - -ResultCode ServerSession::CompleteSyncRequest(HLERequestContext& context) { - ResultCode result = RESULT_SUCCESS; - // If the session has been converted to a domain, handle the domain request - if (IsDomain() && context.HasDomainMessageHeader()) { - result = HandleDomainSyncRequest(context); - // If there is no domain header, the regular session handler is used - } else if (hle_handler != nullptr) { - // If this ServerSession has an associated HLE handler, forward the request to it. - result = hle_handler->HandleSyncRequest(context); - } - - if (convert_to_domain) { - ASSERT_MSG(IsSession(), "ServerSession is already a domain instance."); - domain_request_handlers = {hle_handler}; - convert_to_domain = false; - } - - // Some service requests require the thread to block - { - KScopedSchedulerLock lock(kernel); - if (!context.IsThreadWaiting()) { - context.GetThread().Wakeup(); - context.GetThread().SetSyncedObject(nullptr, result); - } - } - - return result; -} - -ResultCode ServerSession::HandleSyncRequest(KThread* thread, Core::Memory::Memory& memory, - Core::Timing::CoreTiming& core_timing) { - return QueueSyncRequest(thread, memory); -} - -} // namespace Kernel diff --git a/src/core/hle/kernel/server_session.h b/src/core/hle/kernel/server_session.h deleted file mode 100644 index 77ed18c60..000000000 --- a/src/core/hle/kernel/server_session.h +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright 2019 yuzu emulator team -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include -#include -#include -#include - -#include "common/threadsafe_queue.h" -#include "core/hle/kernel/k_synchronization_object.h" -#include "core/hle/kernel/service_thread.h" -#include "core/hle/result.h" - -namespace Core::Memory { -class Memory; -} - -namespace Core::Timing { -class CoreTiming; -struct EventType; -} // namespace Core::Timing - -namespace Kernel { - -class HLERequestContext; -class KernelCore; -class Session; -class SessionRequestHandler; -class KThread; - -/** - * Kernel object representing the server endpoint of an IPC session. Sessions are the basic CTR-OS - * primitive for communication between different processes, and are used to implement service calls - * to the various system services. - * - * To make a service call, the client must write the command header and parameters to the buffer - * located at offset 0x80 of the TLS (Thread-Local Storage) area, then execute a SendSyncRequest - * SVC call with its ClientSession handle. The kernel will read the command header, using it to - * marshall the parameters to the process at the server endpoint of the session. - * After the server replies to the request, the response is marshalled back to the caller's - * TLS buffer and control is transferred back to it. - */ -class ServerSession final : public KSynchronizationObject { - friend class ServiceThread; - -public: - explicit ServerSession(KernelCore& kernel); - ~ServerSession() override; - - friend class Session; - - static ResultVal> Create(KernelCore& kernel, - std::shared_ptr parent, - std::string name = "Unknown"); - - std::string GetTypeName() const override { - return "ServerSession"; - } - - std::string GetName() const override { - return name; - } - - static constexpr HandleType HANDLE_TYPE = HandleType::ServerSession; - HandleType GetHandleType() const override { - return HANDLE_TYPE; - } - - Session* GetParent() { - return parent.get(); - } - - const Session* GetParent() const { - return parent.get(); - } - - /** - * Sets the HLE handler for the session. This handler will be called to service IPC requests - * instead of the regular IPC machinery. (The regular IPC machinery is currently not - * implemented.) - */ - void SetHleHandler(std::shared_ptr hle_handler_) { - hle_handler = std::move(hle_handler_); - } - - /** - * Handle a sync request from the emulated application. - * - * @param thread Thread that initiated the request. - * @param memory Memory context to handle the sync request under. - * @param core_timing Core timing context to schedule the request event under. - * - * @returns ResultCode from the operation. - */ - ResultCode HandleSyncRequest(KThread* thread, Core::Memory::Memory& memory, - Core::Timing::CoreTiming& core_timing); - - /// Called when a client disconnection occurs. - void ClientDisconnected(); - - /// Adds a new domain request handler to the collection of request handlers within - /// this ServerSession instance. - void AppendDomainRequestHandler(std::shared_ptr handler); - - /// Retrieves the total number of domain request handlers that have been - /// appended to this ServerSession instance. - std::size_t NumDomainRequestHandlers() const; - - /// Returns true if the session has been converted to a domain, otherwise False - bool IsDomain() const { - return !IsSession(); - } - - /// Returns true if this session has not been converted to a domain, otherwise false. - bool IsSession() const { - return domain_request_handlers.empty(); - } - - /// Converts the session to a domain at the end of the current command - void ConvertToDomain() { - convert_to_domain = true; - } - - bool IsSignaled() const override; - - void Finalize() override {} - -private: - /// Queues a sync request from the emulated application. - ResultCode QueueSyncRequest(KThread* thread, Core::Memory::Memory& memory); - - /// Completes a sync request from the emulated application. - ResultCode CompleteSyncRequest(HLERequestContext& context); - - /// Handles a SyncRequest to a domain, forwarding the request to the proper object or closing an - /// object handle. - ResultCode HandleDomainSyncRequest(Kernel::HLERequestContext& context); - - /// The parent session, which links to the client endpoint. - std::shared_ptr parent; - - /// This session's HLE request handler (applicable when not a domain) - std::shared_ptr hle_handler; - - /// This is the list of domain request handlers (after conversion to a domain) - std::vector> domain_request_handlers; - - /// When set to True, converts the session to a domain at the end of the command - bool convert_to_domain{}; - - /// The name of this session (optional) - std::string name; - - /// Thread to dispatch service requests - std::weak_ptr service_thread; -}; - -} // namespace Kernel diff --git a/src/core/hle/kernel/service_thread.cpp b/src/core/hle/kernel/service_thread.cpp index ee46f3e21..04be8a502 100644 --- a/src/core/hle/kernel/service_thread.cpp +++ b/src/core/hle/kernel/service_thread.cpp @@ -13,8 +13,8 @@ #include "common/scope_exit.h" #include "common/thread.h" #include "core/core.h" +#include "core/hle/kernel/k_session.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/server_session.h" #include "core/hle/kernel/service_thread.h" #include "core/hle/lock.h" #include "video_core/renderer_base.h" @@ -26,7 +26,7 @@ public: explicit Impl(KernelCore& kernel, std::size_t num_threads, const std::string& name); ~Impl(); - void QueueSyncRequest(ServerSession& session, std::shared_ptr&& context); + void QueueSyncRequest(KSession& session, std::shared_ptr&& context); private: std::vector threads; @@ -69,18 +69,27 @@ ServiceThread::Impl::Impl(KernelCore& kernel, std::size_t num_threads, const std }); } -void ServiceThread::Impl::QueueSyncRequest(ServerSession& session, +void ServiceThread::Impl::QueueSyncRequest(KSession& session, std::shared_ptr&& context) { { std::unique_lock lock{queue_mutex}; - // ServerSession owns the service thread, so we cannot caption a strong pointer here in the - // event that the ServerSession is terminated. - std::weak_ptr weak_ptr{SharedFrom(&session)}; - requests.emplace([weak_ptr, context{std::move(context)}]() { - if (auto strong_ptr = weak_ptr.lock()) { - strong_ptr->CompleteSyncRequest(*context); + // Open a reference to the session to ensure it is not closes while the service request + // completes asynchronously. + session.Open(); + + requests.emplace([session_ptr{&session}, context{std::move(context)}]() { + // Close the reference. + SCOPE_EXIT({ session_ptr->Close(); }); + + // If the session has been closed, we are done. + if (session_ptr->IsServerClosed()) { + return; } + + // Complete the service request. + KScopedAutoObject server_session{&session_ptr->GetServerSession()}; + server_session->CompleteSyncRequest(*context); }); } condition.notify_one(); @@ -102,7 +111,7 @@ ServiceThread::ServiceThread(KernelCore& kernel, std::size_t num_threads, const ServiceThread::~ServiceThread() = default; -void ServiceThread::QueueSyncRequest(ServerSession& session, +void ServiceThread::QueueSyncRequest(KSession& session, std::shared_ptr&& context) { impl->QueueSyncRequest(session, std::move(context)); } diff --git a/src/core/hle/kernel/service_thread.h b/src/core/hle/kernel/service_thread.h index 025ab8fb5..6a7fd7c56 100644 --- a/src/core/hle/kernel/service_thread.h +++ b/src/core/hle/kernel/service_thread.h @@ -11,14 +11,14 @@ namespace Kernel { class HLERequestContext; class KernelCore; -class ServerSession; +class KSession; class ServiceThread final { public: explicit ServiceThread(KernelCore& kernel, std::size_t num_threads, const std::string& name); ~ServiceThread(); - void QueueSyncRequest(ServerSession& session, std::shared_ptr&& context); + void QueueSyncRequest(KSession& session, std::shared_ptr&& context); private: class Impl; diff --git a/src/core/hle/kernel/session.cpp b/src/core/hle/kernel/session.cpp deleted file mode 100644 index 8830d4e91..000000000 --- a/src/core/hle/kernel/session.cpp +++ /dev/null @@ -1,41 +0,0 @@ -// Copyright 2019 yuzu emulator team -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include "common/assert.h" -#include "core/hle/kernel/client_session.h" -#include "core/hle/kernel/k_scoped_resource_reservation.h" -#include "core/hle/kernel/server_session.h" -#include "core/hle/kernel/session.h" - -namespace Kernel { - -Session::Session(KernelCore& kernel) : KSynchronizationObject{kernel} {} -Session::~Session() { - // Release reserved resource when the Session pair was created. - kernel.GetSystemResourceLimit()->Release(LimitableResource::Sessions, 1); -} - -Session::SessionPair Session::Create(KernelCore& kernel, std::string name) { - // Reserve a new session from the resource limit. - KScopedResourceReservation session_reservation(kernel.GetSystemResourceLimit(), - LimitableResource::Sessions); - ASSERT(session_reservation.Succeeded()); - auto session{std::make_shared(kernel)}; - auto client_session{Kernel::ClientSession::Create(kernel, session, name + "_Client").Unwrap()}; - auto server_session{Kernel::ServerSession::Create(kernel, session, name + "_Server").Unwrap()}; - - session->name = std::move(name); - session->client = client_session; - session->server = server_session; - - session_reservation.Commit(); - return std::make_pair(std::move(client_session), std::move(server_session)); -} - -bool Session::IsSignaled() const { - UNIMPLEMENTED(); - return true; -} - -} // namespace Kernel diff --git a/src/core/hle/kernel/session.h b/src/core/hle/kernel/session.h deleted file mode 100644 index fa3c5651a..000000000 --- a/src/core/hle/kernel/session.h +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright 2019 yuzu emulator team -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include -#include -#include - -#include "core/hle/kernel/k_synchronization_object.h" - -namespace Kernel { - -class ClientSession; -class ServerSession; - -/** - * Parent structure to link the client and server endpoints of a session with their associated - * client port. - */ -class Session final : public KSynchronizationObject { -public: - explicit Session(KernelCore& kernel); - ~Session() override; - - using SessionPair = std::pair, std::shared_ptr>; - - static SessionPair Create(KernelCore& kernel, std::string name = "Unknown"); - - std::string GetName() const override { - return name; - } - - static constexpr HandleType HANDLE_TYPE = HandleType::Session; - HandleType GetHandleType() const override { - return HANDLE_TYPE; - } - - bool IsSignaled() const override; - - void Finalize() override {} - - std::shared_ptr Client() { - if (auto result{client.lock()}) { - return result; - } - return {}; - } - - std::shared_ptr Server() { - if (auto result{server.lock()}) { - return result; - } - return {}; - } - -private: - std::string name; - std::weak_ptr client; - std::weak_ptr server; -}; - -} // namespace Kernel diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index b83ee3e69..28c45e8a3 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -22,9 +22,9 @@ #include "core/core_timing_util.h" #include "core/cpu_manager.h" #include "core/hle/kernel/client_port.h" -#include "core/hle/kernel/client_session.h" #include "core/hle/kernel/handle_table.h" #include "core/hle/kernel/k_address_arbiter.h" +#include "core/hle/kernel/k_client_session.h" #include "core/hle/kernel/k_condition_variable.h" #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_memory_block.h" @@ -323,12 +323,12 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle, auto client_port = it->second; - std::shared_ptr client_session; + KClientSession* client_session{}; CASCADE_RESULT(client_session, client_port->Connect()); // Return the client session auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); - CASCADE_RESULT(*out_handle, handle_table.Create(client_session.get())); + CASCADE_RESULT(*out_handle, handle_table.Create(client_session)); return RESULT_SUCCESS; } @@ -340,15 +340,13 @@ static ResultCode ConnectToNamedPort32(Core::System& system, Handle* out_handle, /// Makes a blocking IPC call to an OS service. static ResultCode SendSyncRequest(Core::System& system, Handle handle) { + LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName()); + auto& kernel = system.Kernel(); - const auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); - auto session = handle_table.Get(handle); - if (!session) { - LOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle); - return ResultInvalidHandle; - } - LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName()); + KScopedAutoObject session = + kernel.CurrentProcess()->GetHandleTable().GetObject(handle); + R_UNLESS(session.IsNotNull(), ResultInvalidHandle); auto thread = kernel.CurrentScheduler()->GetCurrentThread(); { diff --git a/src/core/hle/service/am/applets/applets.cpp b/src/core/hle/service/am/applets/applets.cpp index cf8ad7598..ae995df6b 100644 --- a/src/core/hle/service/am/applets/applets.cpp +++ b/src/core/hle/service/am/applets/applets.cpp @@ -14,7 +14,6 @@ #include "core/frontend/applets/web_browser.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_writable_event.h" -#include "core/hle/kernel/server_session.h" #include "core/hle/service/am/am.h" #include "core/hle/service/am/applet_ae.h" #include "core/hle/service/am/applet_oe.h" diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp index 49c1db42a..6b3ebeb8f 100644 --- a/src/core/hle/service/hid/hid.cpp +++ b/src/core/hle/service/hid/hid.cpp @@ -14,7 +14,6 @@ #include "core/hardware_properties.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/client_port.h" -#include "core/hle/kernel/client_session.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_shared_memory.h" #include "core/hle/kernel/k_writable_event.h" diff --git a/src/core/hle/service/mm/mm_u.cpp b/src/core/hle/service/mm/mm_u.cpp index b0cb07d24..c8519e2db 100644 --- a/src/core/hle/service/mm/mm_u.cpp +++ b/src/core/hle/service/mm/mm_u.cpp @@ -4,7 +4,6 @@ #include "common/logging/log.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/client_session.h" #include "core/hle/service/mm/mm_u.h" #include "core/hle/service/sm/sm.h" diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index 916445517..076f50b0b 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -21,11 +21,8 @@ class System; } namespace Kernel { -class ClientPort; -class ServerPort; -class ServerSession; class HLERequestContext; -} // namespace Kernel +} namespace Service { diff --git a/src/core/hle/service/sm/controller.cpp b/src/core/hle/service/sm/controller.cpp index b34fe4bc2..cb397fcc7 100644 --- a/src/core/hle/service/sm/controller.cpp +++ b/src/core/hle/service/sm/controller.cpp @@ -5,9 +5,9 @@ #include "common/assert.h" #include "common/logging/log.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/client_session.h" -#include "core/hle/kernel/server_session.h" -#include "core/hle/kernel/session.h" +#include "core/hle/kernel/k_client_session.h" +#include "core/hle/kernel/k_server_session.h" +#include "core/hle/kernel/k_session.h" #include "core/hle/service/sm/controller.h" namespace Service::SM { @@ -30,7 +30,7 @@ void Controller::CloneCurrentObject(Kernel::HLERequestContext& ctx) { IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles}; rb.Push(RESULT_SUCCESS); - rb.PushMoveObjects(ctx.Session()->GetParent()->Client().get()); + rb.PushMoveObjects(ctx.Session()->GetParent()->GetClientSession()); } void Controller::CloneCurrentObjectEx(Kernel::HLERequestContext& ctx) { diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp index 62f7a5358..66e41277f 100644 --- a/src/core/hle/service/sm/sm.cpp +++ b/src/core/hle/service/sm/sm.cpp @@ -7,7 +7,9 @@ #include "core/core.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/client_port.h" -#include "core/hle/kernel/client_session.h" +#include "core/hle/kernel/k_client_session.h" +#include "core/hle/kernel/k_server_session.h" +#include "core/hle/kernel/k_session.h" #include "core/hle/kernel/server_port.h" #include "core/hle/result.h" #include "core/hle/service/sm/controller.h" @@ -89,13 +91,6 @@ ResultVal> ServiceManager::GetServicePort( return MakeResult(it->second); } -ResultVal> ServiceManager::ConnectToService( - const std::string& name) { - - CASCADE_RESULT(auto client_port, GetServicePort(name)); - return client_port->Connect(); -} - SM::~SM() = default; /** @@ -130,19 +125,20 @@ void SM::GetService(Kernel::HLERequestContext& ctx) { return; } - auto [client, server] = Kernel::Session::Create(kernel, name); + auto* session = Kernel::KSession::Create(kernel); + session->Initialize(std::move(name)); const auto& server_port = client_port.Unwrap()->GetServerPort(); if (server_port->GetHLEHandler()) { - server_port->GetHLEHandler()->ClientConnected(client, server); + server_port->GetHLEHandler()->ClientConnected(session); } else { - server_port->AppendPendingSession(server); + server_port->AppendPendingSession(&session->GetServerSession()); } - LOG_DEBUG(Service_SM, "called service={} -> session={}", name, client->GetObjectId()); + LOG_DEBUG(Service_SM, "called service={} -> session={}", name, session->GetObjectId()); IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles}; rb.Push(RESULT_SUCCESS); - rb.PushMoveObjects(client.get()); + rb.PushMoveObjects(session->GetClientSession()); } void SM::RegisterService(Kernel::HLERequestContext& ctx) { diff --git a/src/core/hle/service/sm/sm.h b/src/core/hle/service/sm/sm.h index 3f46ae44f..8f6862fa9 100644 --- a/src/core/hle/service/sm/sm.h +++ b/src/core/hle/service/sm/sm.h @@ -22,7 +22,7 @@ class System; namespace Kernel { class ClientPort; -class ClientSession; +class KClientSession; class KernelCore; class ServerPort; class SessionRequestHandler; @@ -59,7 +59,6 @@ public: u32 max_sessions); ResultCode UnregisterService(const std::string& name); ResultVal> GetServicePort(const std::string& name); - ResultVal> ConnectToService(const std::string& name); template T> std::shared_ptr GetService(const std::string& service_name) const { @@ -81,7 +80,7 @@ private: std::weak_ptr sm_interface; std::unique_ptr controller_interface; - /// Map of registered services, retrieved using GetServicePort or ConnectToService. + /// Map of registered services, retrieved using GetServicePort. std::unordered_map> registered_services; /// Kernel context diff --git a/src/core/hle/service/time/time.cpp b/src/core/hle/service/time/time.cpp index 30283f239..413a00ae0 100644 --- a/src/core/hle/service/time/time.cpp +++ b/src/core/hle/service/time/time.cpp @@ -9,7 +9,6 @@ #include "core/hardware_properties.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/client_port.h" -#include "core/hle/kernel/client_session.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/kernel.h" #include "core/hle/service/time/interface.h" -- cgit v1.2.3 From c7d8b7421cd6bdb64410bbb0094ce540f0280c27 Mon Sep 17 00:00:00 2001 From: bunnei Date: Sat, 17 Apr 2021 00:52:53 -0700 Subject: hle: kernel: Migrate KTransferMemory to KAutoObject. --- src/core/CMakeLists.txt | 4 +- src/core/hle/kernel/handle_table.cpp | 3 +- src/core/hle/kernel/init/init_slab_setup.cpp | 2 + src/core/hle/kernel/k_page_table.h | 4 +- src/core/hle/kernel/k_transfer_memory.cpp | 45 ++++++++++++++ src/core/hle/kernel/k_transfer_memory.h | 82 ++++++++++++++++++++++++ src/core/hle/kernel/kernel.h | 4 ++ src/core/hle/kernel/svc.cpp | 93 ++++++++++++++-------------- src/core/hle/kernel/svc_wrap.h | 12 ++-- src/core/hle/service/am/am.cpp | 9 +-- src/core/hle/service/am/am.h | 2 +- src/core/hle/service/hid/hid.cpp | 17 ++--- 12 files changed, 209 insertions(+), 68 deletions(-) create mode 100644 src/core/hle/kernel/k_transfer_memory.cpp create mode 100644 src/core/hle/kernel/k_transfer_memory.h (limited to 'src/core/hle/kernel/init') diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index e30a30823..8e3b51ae7 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -221,6 +221,8 @@ add_library(core STATIC hle/kernel/k_thread.h hle/kernel/k_thread_queue.h hle/kernel/k_trace.h + hle/kernel/k_transfer_memory.cpp + hle/kernel/k_transfer_memory.h hle/kernel/k_writable_event.cpp hle/kernel/k_writable_event.h hle/kernel/kernel.cpp @@ -247,8 +249,6 @@ add_library(core STATIC hle/kernel/svc_wrap.h hle/kernel/time_manager.cpp hle/kernel/time_manager.h - hle/kernel/transfer_memory.cpp - hle/kernel/transfer_memory.h hle/lock.cpp hle/lock.h hle/result.h diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp index ddb1e6fb2..9291f0a76 100644 --- a/src/core/hle/kernel/handle_table.cpp +++ b/src/core/hle/kernel/handle_table.cpp @@ -59,7 +59,8 @@ ResultVal HandleTable::Create(Object* obj) { case HandleType::WritableEvent: case HandleType::ClientSession: case HandleType::ServerSession: - case HandleType::Session: { + case HandleType::Session: + case HandleType::TransferMemory: { Handle handle{}; Add(&handle, reinterpret_cast(obj), {}); return MakeResult(handle); diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index 84d509d52..ce7a24c40 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -14,6 +14,7 @@ #include "core/hle/kernel/k_memory_manager.h" #include "core/hle/kernel/k_session.h" #include "core/hle/kernel/k_shared_memory.h" +#include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/k_system_control.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/memory_types.h" @@ -28,6 +29,7 @@ namespace Kernel::Init { HANDLER(Process, (SLAB_COUNT(Process)), ##__VA_ARGS__) \ HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) \ HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \ + HANDLER(KTransferMemory, (SLAB_COUNT(KTransferMemory)), ##__VA_ARGS__) \ HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) \ HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__) diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h index 49b824379..80a1586db 100644 --- a/src/core/hle/kernel/k_page_table.h +++ b/src/core/hle/kernel/k_page_table.h @@ -216,8 +216,6 @@ public: constexpr PAddr GetPhysicalAddr(VAddr addr) { return page_table_impl.backing_addr[addr >> PageBits] + addr; } - -private: constexpr bool Contains(VAddr addr) const { return address_space_start <= addr && addr <= address_space_end - 1; } @@ -225,6 +223,8 @@ private: return address_space_start <= addr && addr < addr + size && addr + size - 1 <= address_space_end - 1; } + +private: constexpr bool IsKernel() const { return is_kernel; } diff --git a/src/core/hle/kernel/k_transfer_memory.cpp b/src/core/hle/kernel/k_transfer_memory.cpp new file mode 100644 index 000000000..09c067f95 --- /dev/null +++ b/src/core/hle/kernel/k_transfer_memory.cpp @@ -0,0 +1,45 @@ +// Copyright 2021 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "core/hle/kernel/k_resource_limit.h" +#include "core/hle/kernel/k_transfer_memory.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/process.h" + +namespace Kernel { + +KTransferMemory::KTransferMemory(KernelCore& kernel) + : KAutoObjectWithSlabHeapAndContainer{kernel} {} + +KTransferMemory::~KTransferMemory() = default; + +ResultCode KTransferMemory::Initialize(VAddr address_, std::size_t size_, + Svc::MemoryPermission owner_perm_) { + // Set members. + owner = kernel.CurrentProcess(); + + // TODO(bunnei): Lock for transfer memory + + // Set remaining tracking members. + owner->Open(); + owner_perm = owner_perm_; + address = address_; + size = size_; + is_initialized = true; + + return RESULT_SUCCESS; +} + +void KTransferMemory::Finalize() { + // Perform inherited finalization. + KAutoObjectWithSlabHeapAndContainer::Finalize(); +} + +void KTransferMemory::PostDestroy(uintptr_t arg) { + Process* owner = reinterpret_cast(arg); + owner->GetResourceLimit()->Release(LimitableResource::TransferMemory, 1); + owner->Close(); +} + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_transfer_memory.h b/src/core/hle/kernel/k_transfer_memory.h new file mode 100644 index 000000000..f43725c7f --- /dev/null +++ b/src/core/hle/kernel/k_transfer_memory.h @@ -0,0 +1,82 @@ +// Copyright 2021 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include + +#include "core/hle/kernel/slab_helpers.h" +#include "core/hle/kernel/svc_types.h" +#include "core/hle/result.h" + +union ResultCode; + +namespace Core::Memory { +class Memory; +} + +namespace Kernel { + +class KernelCore; +class Process; + +class KTransferMemory final + : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(KTransferMemory, KAutoObject); + +public: + explicit KTransferMemory(KernelCore& kernel); + ~KTransferMemory() override; + + static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory; + + ResultCode Initialize(VAddr address_, std::size_t size_, Svc::MemoryPermission owner_perm_); + + virtual void Finalize() override; + + virtual bool IsInitialized() const override { + return is_initialized; + } + + virtual uintptr_t GetPostDestroyArgument() const override { + return reinterpret_cast(owner); + } + + static void PostDestroy(uintptr_t arg); + + Process* GetOwner() const { + return owner; + } + + VAddr GetSourceAddress() const { + return address; + } + + size_t GetSize() const { + return is_initialized ? size * PageSize : 0; + } + + // DEPRECATED + + std::string GetTypeName() const override { + return "TransferMemory"; + } + + std::string GetName() const override { + return GetTypeName(); + } + + HandleType GetHandleType() const override { + return HANDLE_TYPE; + } + +private: + Process* owner{}; + VAddr address{}; + Svc::MemoryPermission owner_perm{}; + size_t size{}; + bool is_initialized{}; +}; + +} // namespace Kernel diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index ecced1034..f07f0276e 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -42,6 +42,7 @@ class KScheduler; class KSession; class KSharedMemory; class KThread; +class KTransferMemory; class KWritableEvent; class PhysicalCore; class Process; @@ -278,6 +279,8 @@ public: return slab_heap_container->client_session; } else if constexpr (std::is_same_v) { return slab_heap_container->session; + } else if constexpr (std::is_same_v) { + return slab_heap_container->transfer_memory; } } @@ -320,6 +323,7 @@ private: KSlabHeap writeable_event; KSlabHeap client_session; KSlabHeap session; + KSlabHeap transfer_memory; }; std::unique_ptr slab_heap_container; diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 28c45e8a3..0b7eb0740 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -38,6 +38,7 @@ #include "core/hle/kernel/k_shared_memory.h" #include "core/hle/kernel/k_synchronization_object.h" #include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/physical_core.h" @@ -47,7 +48,6 @@ #include "core/hle/kernel/svc_types.h" #include "core/hle/kernel/svc_wrap.h" #include "core/hle/kernel/time_manager.h" -#include "core/hle/kernel/transfer_memory.h" #include "core/hle/lock.h" #include "core/hle/result.h" #include "core/hle/service/service.h" @@ -1868,65 +1868,68 @@ static ResultCode ResetSignal32(Core::System& system, Handle handle) { return ResetSignal(system, handle); } -/// Creates a TransferMemory object -static ResultCode CreateTransferMemory(Core::System& system, Handle* handle, VAddr addr, u64 size, - u32 permissions) { - std::lock_guard lock{HLE::g_hle_lock}; - LOG_DEBUG(Kernel_SVC, "called addr=0x{:X}, size=0x{:X}, perms=0x{:08X}", addr, size, - permissions); - - if (!Common::Is4KBAligned(addr)) { - LOG_ERROR(Kernel_SVC, "Address ({:016X}) is not page aligned!", addr); - return ResultInvalidAddress; +static constexpr bool IsValidTransferMemoryPermission(MemoryPermission perm) { + switch (perm) { + case MemoryPermission::None: + case MemoryPermission::Read: + case MemoryPermission::ReadWrite: + return true; + default: + return false; } +} - if (!Common::Is4KBAligned(size) || size == 0) { - LOG_ERROR(Kernel_SVC, "Size ({:016X}) is not page aligned or equal to zero!", size); - return ResultInvalidAddress; - } +/// Creates a TransferMemory object +static ResultCode CreateTransferMemory(Core::System& system, Handle* out, VAddr address, u64 size, + MemoryPermission map_perm) { + auto& kernel = system.Kernel(); - if (!IsValidAddressRange(addr, size)) { - LOG_ERROR(Kernel_SVC, "Address and size cause overflow! (address={:016X}, size={:016X})", - addr, size); - return ResultInvalidCurrentMemory; - } + // Validate the size. + R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress); + R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize); + R_UNLESS(size > 0, ResultInvalidSize); + R_UNLESS((address < address + size), ResultInvalidCurrentMemory); - const auto perms{static_cast(permissions)}; - if (perms > MemoryPermission::ReadWrite || perms == MemoryPermission::Write) { - LOG_ERROR(Kernel_SVC, "Invalid memory permissions for transfer memory! (perms={:08X})", - permissions); - return ResultInvalidNewMemoryPermission; - } + // Validate the permissions. + R_UNLESS(IsValidTransferMemoryPermission(map_perm), ResultInvalidNewMemoryPermission); + + // Get the current process and handle table. + auto& process = *kernel.CurrentProcess(); + auto& handle_table = process.GetHandleTable(); - auto& kernel = system.Kernel(); // Reserve a new transfer memory from the process resource limit. KScopedResourceReservation trmem_reservation(kernel.CurrentProcess(), LimitableResource::TransferMemory); - if (!trmem_reservation.Succeeded()) { - LOG_ERROR(Kernel_SVC, "Could not reserve a new transfer memory"); - return ResultLimitReached; - } - auto transfer_mem_handle = TransferMemory::Create(kernel, system.Memory(), addr, size, - static_cast(perms)); + R_UNLESS(trmem_reservation.Succeeded(), ResultLimitReached); - if (const auto reserve_result{transfer_mem_handle->Reserve()}; reserve_result.IsError()) { - return reserve_result; - } + // Create the transfer memory. + KTransferMemory* trmem = KTransferMemory::Create(kernel); + R_UNLESS(trmem != nullptr, ResultOutOfResource); - auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); - const auto result{handle_table.Create(transfer_mem_handle.get())}; - if (result.Failed()) { - return result.Code(); - } + // Ensure the only reference is in the handle table when we're done. + SCOPE_EXIT({ trmem->Close(); }); + + // Ensure that the region is in range. + R_UNLESS(process.PageTable().Contains(address, size), ResultInvalidCurrentMemory); + + // Initialize the transfer memory. + R_TRY(trmem->Initialize(address, size, map_perm)); + + // Commit the reservation. trmem_reservation.Commit(); - *handle = *result; + // Register the transfer memory. + KTransferMemory::Register(kernel, trmem); + + // Add the transfer memory to the handle table. + R_TRY(handle_table.Add(out, trmem)); + return RESULT_SUCCESS; } -static ResultCode CreateTransferMemory32(Core::System& system, Handle* handle, u32 addr, u32 size, - u32 permissions) { - return CreateTransferMemory(system, handle, addr, size, permissions); +static ResultCode CreateTransferMemory32(Core::System& system, Handle* out, u32 address, u32 size, + MemoryPermission map_perm) { + return CreateTransferMemory(system, out, address, size, map_perm); } static ResultCode GetThreadCoreMask(Core::System& system, Handle thread_handle, s32* out_core_id, diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h index 96afd544b..819eadfbb 100644 --- a/src/core/hle/kernel/svc_wrap.h +++ b/src/core/hle/kernel/svc_wrap.h @@ -273,11 +273,12 @@ void SvcWrap64(Core::System& system) { FuncReturn(system, retval); } -template +// Used by CreateTransferMemory +template void SvcWrap64(Core::System& system) { u32 param_1 = 0; const u32 retval = func(system, ¶m_1, Param(system, 1), Param(system, 2), - static_cast(Param(system, 3))) + static_cast(Param(system, 3))) .raw; system.CurrentArmInterface().SetReg(1, param_1); @@ -586,11 +587,12 @@ void SvcWrap32(Core::System& system) { } // Used by CreateTransferMemory32 -template +template void SvcWrap32(Core::System& system) { Handle handle = 0; - const u32 retval = - func(system, &handle, Param32(system, 1), Param32(system, 2), Param32(system, 3)).raw; + const u32 retval = func(system, &handle, Param32(system, 1), Param32(system, 2), + static_cast(Param32(system, 3))) + .raw; system.CurrentArmInterface().SetReg(1, handle); FuncReturn(system, retval); } diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp index 937020a6e..47d194119 100644 --- a/src/core/hle/service/am/am.cpp +++ b/src/core/hle/service/am/am.cpp @@ -16,10 +16,10 @@ #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_readable_event.h" +#include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" -#include "core/hle/kernel/transfer_memory.h" #include "core/hle/service/acc/profile_manager.h" #include "core/hle/service/am/am.h" #include "core/hle/service/am/applet_ae.h" @@ -42,6 +42,7 @@ #include "core/hle/service/set/set.h" #include "core/hle/service/sm/sm.h" #include "core/hle/service/vi/vi.h" +#include "core/memory.h" namespace Service::AM { @@ -1248,16 +1249,16 @@ void ILibraryAppletCreator::CreateHandleStorage(Kernel::HLERequestContext& ctx) } auto transfer_mem = - system.CurrentProcess()->GetHandleTable().Get(handle); + system.CurrentProcess()->GetHandleTable().GetObject(handle); - if (transfer_mem == nullptr) { + if (transfer_mem.IsNull()) { LOG_ERROR(Service_AM, "transfer_mem is a nullptr for handle={:08X}", handle); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(RESULT_UNKNOWN); return; } - const u8* const mem_begin = transfer_mem->GetPointer(); + const u8* const mem_begin = system.Memory().GetPointer(transfer_mem->GetSourceAddress()); const u8* const mem_end = mem_begin + transfer_mem->GetSize(); std::vector memory{mem_begin, mem_end}; diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h index fbac7b2cf..184030a8e 100644 --- a/src/core/hle/service/am/am.h +++ b/src/core/hle/service/am/am.h @@ -13,7 +13,7 @@ namespace Kernel { class KernelCore; -class TransferMemory; +class KTransferMemory; } // namespace Kernel namespace Service::NVFlinger { diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp index 6b3ebeb8f..d831aa214 100644 --- a/src/core/hle/service/hid/hid.cpp +++ b/src/core/hle/service/hid/hid.cpp @@ -16,14 +16,15 @@ #include "core/hle/kernel/client_port.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_shared_memory.h" +#include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/transfer_memory.h" #include "core/hle/service/hid/errors.h" #include "core/hle/service/hid/hid.h" #include "core/hle/service/hid/irs.h" #include "core/hle/service/hid/xcd.h" #include "core/hle/service/service.h" +#include "core/memory.h" #include "core/hle/service/hid/controllers/console_sixaxis.h" #include "core/hle/service/hid/controllers/controller_base.h" @@ -1493,20 +1494,20 @@ void Hid::InitializeSevenSixAxisSensor(Kernel::HLERequestContext& ctx) { ASSERT_MSG(t_mem_1_size == 0x1000, "t_mem_1_size is not 0x1000 bytes"); ASSERT_MSG(t_mem_2_size == 0x7F000, "t_mem_2_size is not 0x7F000 bytes"); - auto t_mem_1 = - system.CurrentProcess()->GetHandleTable().Get(t_mem_1_handle); + auto t_mem_1 = system.CurrentProcess()->GetHandleTable().GetObject( + t_mem_1_handle); - if (t_mem_1 == nullptr) { + if (t_mem_1.IsNull()) { LOG_ERROR(Service_HID, "t_mem_1 is a nullptr for handle=0x{:08X}", t_mem_1_handle); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(RESULT_UNKNOWN); return; } - auto t_mem_2 = - system.CurrentProcess()->GetHandleTable().Get(t_mem_2_handle); + auto t_mem_2 = system.CurrentProcess()->GetHandleTable().GetObject( + t_mem_2_handle); - if (t_mem_2 == nullptr) { + if (t_mem_2.IsNull()) { LOG_ERROR(Service_HID, "t_mem_2 is a nullptr for handle=0x{:08X}", t_mem_2_handle); IPC::ResponseBuilder rb{ctx, 2}; rb.Push(RESULT_UNKNOWN); @@ -1521,7 +1522,7 @@ void Hid::InitializeSevenSixAxisSensor(Kernel::HLERequestContext& ctx) { .ActivateController(); applet_resource->GetController(HidController::ConsoleSixAxisSensor) - .SetTransferMemoryPointer(t_mem_1->GetPointer()); + .SetTransferMemoryPointer(system.Memory().GetPointer(t_mem_1->GetSourceAddress())); LOG_WARNING(Service_HID, "called, t_mem_1_handle=0x{:08X}, t_mem_2_handle=0x{:08X}, " -- cgit v1.2.3 From b57c5a9b54b23a348d7e80e51943f27a54fb8c2f Mon Sep 17 00:00:00 2001 From: bunnei Date: Tue, 20 Apr 2021 21:28:11 -0700 Subject: hle: kernel: Migrate KResourceLimit to KAutoObject. --- src/core/hle/kernel/init/init_slab_setup.cpp | 6 +- src/core/hle/kernel/k_resource_limit.cpp | 14 ++- src/core/hle/kernel/k_resource_limit.h | 20 +++- .../hle/kernel/k_scoped_resource_reservation.h | 8 +- src/core/hle/kernel/k_shared_memory.cpp | 28 +++-- src/core/hle/kernel/k_shared_memory.h | 2 +- src/core/hle/kernel/k_transfer_memory.h | 5 +- src/core/hle/kernel/kernel.cpp | 24 +++- src/core/hle/kernel/kernel.h | 38 +++--- src/core/hle/kernel/process.cpp | 20 +++- src/core/hle/kernel/process.h | 8 +- src/core/hle/kernel/svc.cpp | 127 +++++++++++---------- src/core/hle/kernel/svc_wrap.h | 19 ++- 13 files changed, 197 insertions(+), 122 deletions(-) (limited to 'src/core/hle/kernel/init') diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index ce7a24c40..a5ddd7344 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -12,11 +12,12 @@ #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" +#include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_session.h" #include "core/hle/kernel/k_shared_memory.h" -#include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/k_system_control.h" #include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/memory_types.h" #include "core/hle/kernel/process.h" #include "core/memory.h" @@ -31,7 +32,8 @@ namespace Kernel::Init { HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \ HANDLER(KTransferMemory, (SLAB_COUNT(KTransferMemory)), ##__VA_ARGS__) \ HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) \ - HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__) + HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__) \ + HANDLER(KResourceLimit, (SLAB_COUNT(KResourceLimit)), ##__VA_ARGS__) namespace { diff --git a/src/core/hle/kernel/k_resource_limit.cpp b/src/core/hle/kernel/k_resource_limit.cpp index d05b34ea3..ad5095bfd 100644 --- a/src/core/hle/kernel/k_resource_limit.cpp +++ b/src/core/hle/kernel/k_resource_limit.cpp @@ -10,10 +10,16 @@ namespace Kernel { constexpr s64 DefaultTimeout = 10000000000; // 10 seconds -KResourceLimit::KResourceLimit(KernelCore& kernel, const Core::Timing::CoreTiming& core_timing_) - : Object{kernel}, lock{kernel}, cond_var{kernel}, core_timing(core_timing_) {} +KResourceLimit::KResourceLimit(KernelCore& kernel) + : KAutoObjectWithSlabHeapAndContainer{kernel}, lock{kernel}, cond_var{kernel} {} KResourceLimit::~KResourceLimit() = default; +void KResourceLimit::Initialize(const Core::Timing::CoreTiming* core_timing_) { + core_timing = core_timing_; +} + +void KResourceLimit::Finalize() {} + s64 KResourceLimit::GetLimitValue(LimitableResource which) const { const auto index = static_cast(which); s64 value{}; @@ -78,7 +84,7 @@ ResultCode KResourceLimit::SetLimitValue(LimitableResource which, s64 value) { } bool KResourceLimit::Reserve(LimitableResource which, s64 value) { - return Reserve(which, value, core_timing.GetGlobalTimeNs().count() + DefaultTimeout); + return Reserve(which, value, core_timing->GetGlobalTimeNs().count() + DefaultTimeout); } bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) { @@ -109,7 +115,7 @@ bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) { } if (current_hints[index] + value <= limit_values[index] && - (timeout < 0 || core_timing.GetGlobalTimeNs().count() < timeout)) { + (timeout < 0 || core_timing->GetGlobalTimeNs().count() < timeout)) { waiter_count++; cond_var.Wait(&lock, timeout); waiter_count--; diff --git a/src/core/hle/kernel/k_resource_limit.h b/src/core/hle/kernel/k_resource_limit.h index 4542317d0..483c66c33 100644 --- a/src/core/hle/kernel/k_resource_limit.h +++ b/src/core/hle/kernel/k_resource_limit.h @@ -32,10 +32,16 @@ constexpr bool IsValidResourceType(LimitableResource type) { return type < LimitableResource::Count; } -class KResourceLimit final : public Object { +class KResourceLimit final + : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(KResourceLimit, KAutoObject); + public: - explicit KResourceLimit(KernelCore& kernel, const Core::Timing::CoreTiming& core_timing_); - ~KResourceLimit(); + explicit KResourceLimit(KernelCore& kernel); + virtual ~KResourceLimit(); + + void Initialize(const Core::Timing::CoreTiming* core_timing_); + virtual void Finalize() override; s64 GetLimitValue(LimitableResource which) const; s64 GetCurrentValue(LimitableResource which) const; @@ -49,6 +55,10 @@ public: void Release(LimitableResource which, s64 value); void Release(LimitableResource which, s64 value, s64 hint); + static void PostDestroy([[maybe_unused]] uintptr_t arg) {} + + // DEPRECATED + std::string GetTypeName() const override { return "KResourceLimit"; } @@ -61,8 +71,6 @@ public: return HANDLE_TYPE; } - virtual void Finalize() override {} - private: using ResourceArray = std::array(LimitableResource::Count)>; ResourceArray limit_values{}; @@ -72,6 +80,6 @@ private: mutable KLightLock lock; s32 waiter_count{}; KLightConditionVariable cond_var; - const Core::Timing::CoreTiming& core_timing; + const Core::Timing::CoreTiming* core_timing{}; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_scoped_resource_reservation.h b/src/core/hle/kernel/k_scoped_resource_reservation.h index c5deca00b..b160587c5 100644 --- a/src/core/hle/kernel/k_scoped_resource_reservation.h +++ b/src/core/hle/kernel/k_scoped_resource_reservation.h @@ -15,8 +15,7 @@ namespace Kernel { class KScopedResourceReservation { public: - explicit KScopedResourceReservation(std::shared_ptr l, LimitableResource r, - s64 v, s64 timeout) + explicit KScopedResourceReservation(KResourceLimit* l, LimitableResource r, s64 v, s64 timeout) : resource_limit(std::move(l)), value(v), resource(r) { if (resource_limit && value) { success = resource_limit->Reserve(resource, value, timeout); @@ -25,8 +24,7 @@ public: } } - explicit KScopedResourceReservation(std::shared_ptr l, LimitableResource r, - s64 v = 1) + explicit KScopedResourceReservation(KResourceLimit* l, LimitableResource r, s64 v = 1) : resource_limit(std::move(l)), value(v), resource(r) { if (resource_limit && value) { success = resource_limit->Reserve(resource, value); @@ -58,7 +56,7 @@ public: } private: - std::shared_ptr resource_limit; + KResourceLimit* resource_limit{}; s64 value; LimitableResource resource; bool success; diff --git a/src/core/hle/kernel/k_shared_memory.cpp b/src/core/hle/kernel/k_shared_memory.cpp index 9e20c2350..e91bc94bd 100644 --- a/src/core/hle/kernel/k_shared_memory.cpp +++ b/src/core/hle/kernel/k_shared_memory.cpp @@ -8,6 +8,7 @@ #include "core/hle/kernel/k_scoped_resource_reservation.h" #include "core/hle/kernel/k_shared_memory.h" #include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/svc_results.h" namespace Kernel { @@ -22,12 +23,7 @@ ResultCode KSharedMemory::Initialize(KernelCore& kernel_, Core::DeviceMemory& de KMemoryPermission owner_permission_, KMemoryPermission user_permission_, PAddr physical_address_, std::size_t size_, std::string name_) { - - resource_limit = kernel_.GetSystemResourceLimit(); - KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory, - size_); - ASSERT(memory_reservation.Succeeded()); - + // Set members. owner_process = owner_process_; device_memory = &device_memory_; page_list = std::move(page_list_); @@ -36,10 +32,28 @@ ResultCode KSharedMemory::Initialize(KernelCore& kernel_, Core::DeviceMemory& de physical_address = physical_address_; size = size_; name = name_; - is_initialized = true; + // Get the resource limit. + KResourceLimit* reslimit = kernel.GetSystemResourceLimit(); + + // Reserve memory for ourselves. + KScopedResourceReservation memory_reservation(reslimit, LimitableResource::PhysicalMemory, + size_); + R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached); + + // Commit our reservation. memory_reservation.Commit(); + // Set our resource limit. + resource_limit = reslimit; + resource_limit->Open(); + + // Mark initialized. + is_initialized = true; + + // Clear all pages in the memory. + std::memset(device_memory_.GetPointer(physical_address_), 0, size_); + return RESULT_SUCCESS; } diff --git a/src/core/hle/kernel/k_shared_memory.h b/src/core/hle/kernel/k_shared_memory.h index aaa773bfc..93153ab20 100644 --- a/src/core/hle/kernel/k_shared_memory.h +++ b/src/core/hle/kernel/k_shared_memory.h @@ -88,7 +88,7 @@ private: KMemoryPermission user_permission{}; PAddr physical_address{}; std::size_t size{}; - std::shared_ptr resource_limit; + KResourceLimit* resource_limit{}; bool is_initialized{}; }; diff --git a/src/core/hle/kernel/k_transfer_memory.h b/src/core/hle/kernel/k_transfer_memory.h index f43725c7f..3c3fa401b 100644 --- a/src/core/hle/kernel/k_transfer_memory.h +++ b/src/core/hle/kernel/k_transfer_memory.h @@ -27,9 +27,7 @@ class KTransferMemory final public: explicit KTransferMemory(KernelCore& kernel); - ~KTransferMemory() override; - - static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory; + virtual ~KTransferMemory() override; ResultCode Initialize(VAddr address_, std::size_t size_, Svc::MemoryPermission owner_perm_); @@ -67,6 +65,7 @@ public: return GetTypeName(); } + static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory; HandleType GetHandleType() const override { return HANDLE_TYPE; } diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 472c71cf1..ada993f46 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -74,8 +74,8 @@ struct KernelCore::Impl { Init::InitializeSlabHeaps(system, memory_layout); // Initialize kernel memory and resources. - InitializeMemoryLayout(memory_layout); InitializeSystemResourceLimit(kernel, system.CoreTiming(), memory_layout); + InitializeMemoryLayout(memory_layout); InitializePageSlab(); InitializeSchedulers(); InitializeSuspendThreads(); @@ -126,11 +126,19 @@ struct KernelCore::Impl { exclusive_monitor.reset(); + hid_shared_mem->Close(); hid_shared_mem = nullptr; + + font_shared_mem->Close(); font_shared_mem = nullptr; + + irs_shared_mem->Close(); irs_shared_mem = nullptr; + + time_shared_mem->Close(); time_shared_mem = nullptr; + system_resource_limit->Close(); system_resource_limit = nullptr; // Next host thead ID to use, 0-3 IDs represent core threads, >3 represent others @@ -156,7 +164,9 @@ struct KernelCore::Impl { void InitializeSystemResourceLimit(KernelCore& kernel, const Core::Timing::CoreTiming& core_timing, const KMemoryLayout& memory_layout) { - system_resource_limit = std::make_shared(kernel, core_timing); + system_resource_limit = KResourceLimit::Create(system.Kernel()); + system_resource_limit->Initialize(&core_timing); + const auto [total_size, kernel_size] = memory_layout.GetTotalAndKernelMemorySizes(); // If setting the default system values fails, then something seriously wrong has occurred. @@ -627,11 +637,11 @@ struct KernelCore::Impl { // Lists all processes that exist in the current session. std::vector process_list; - Process* current_process = nullptr; + Process* current_process{}; std::unique_ptr global_scheduler_context; Kernel::TimeManager time_manager; - std::shared_ptr system_resource_limit; + KResourceLimit* system_resource_limit{}; std::shared_ptr preemption_event; @@ -704,7 +714,11 @@ void KernelCore::Shutdown() { impl->Shutdown(); } -std::shared_ptr KernelCore::GetSystemResourceLimit() const { +const KResourceLimit* KernelCore::GetSystemResourceLimit() const { + return impl->system_resource_limit; +} + +KResourceLimit* KernelCore::GetSystemResourceLimit() { return impl->system_resource_limit; } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index f07f0276e..43e49603b 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -92,7 +92,10 @@ public: void Shutdown(); /// Retrieves a shared pointer to the system resource limit instance. - std::shared_ptr GetSystemResourceLimit() const; + const KResourceLimit* GetSystemResourceLimit() const; + + /// Retrieves a shared pointer to the system resource limit instance. + KResourceLimit* GetSystemResourceLimit(); /// Retrieves a shared pointer to a Thread instance within the thread wakeup handle table. KScopedAutoObject RetrieveThreadFromGlobalHandleTable(Handle handle) const; @@ -263,24 +266,26 @@ public: /// Gets the slab heap for the specified kernel object type. template KSlabHeap& SlabHeap() { - if constexpr (std::is_same_v) { - return slab_heap_container->process; - } else if constexpr (std::is_same_v) { - return slab_heap_container->thread; + if constexpr (std::is_same_v) { + return slab_heap_container->client_session; } else if constexpr (std::is_same_v) { return slab_heap_container->event; - } else if constexpr (std::is_same_v) { - return slab_heap_container->shared_memory; } else if constexpr (std::is_same_v) { return slab_heap_container->linked_list_node; - } else if constexpr (std::is_same_v) { - return slab_heap_container->writeable_event; - } else if constexpr (std::is_same_v) { - return slab_heap_container->client_session; + } else if constexpr (std::is_same_v) { + return slab_heap_container->process; + } else if constexpr (std::is_same_v) { + return slab_heap_container->resource_limit; } else if constexpr (std::is_same_v) { return slab_heap_container->session; + } else if constexpr (std::is_same_v) { + return slab_heap_container->shared_memory; + } else if constexpr (std::is_same_v) { + return slab_heap_container->thread; } else if constexpr (std::is_same_v) { return slab_heap_container->transfer_memory; + } else if constexpr (std::is_same_v) { + return slab_heap_container->writeable_event; } } @@ -315,15 +320,16 @@ private: private: /// Helper to encapsulate all slab heaps in a single heap allocated container struct SlabHeapContainer { - KSlabHeap process; - KSlabHeap thread; + KSlabHeap client_session; KSlabHeap event; - KSlabHeap shared_memory; KSlabHeap linked_list_node; - KSlabHeap writeable_event; - KSlabHeap client_session; + KSlabHeap process; + KSlabHeap resource_limit; KSlabHeap session; + KSlabHeap shared_memory; + KSlabHeap thread; KSlabHeap transfer_memory; + KSlabHeap writeable_event; }; std::unique_ptr slab_heap_container; diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 678037923..315640bea 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -138,10 +138,13 @@ ResultCode Process::Initialize(Process* process, Core::System& system, std::stri kernel.AppendNewProcess(process); + // Open a reference to the resource limit. + process->resource_limit->Open(); + return RESULT_SUCCESS; } -std::shared_ptr Process::GetResourceLimit() const { +KResourceLimit* Process::GetResourceLimit() const { return resource_limit; } @@ -166,7 +169,10 @@ u64 Process::GetTotalPhysicalMemoryAvailable() const { const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) + page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size + main_thread_stack_size}; - ASSERT(capacity == kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application)); + if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application); + capacity != pool_size) { + LOG_WARNING(Kernel, "capacity {} != application pool size {}", capacity, pool_size); + } if (capacity < memory_usage_capacity) { return capacity; } @@ -371,6 +377,16 @@ void Process::PrepareForTermination() { ChangeStatus(ProcessStatus::Exited); } +void Process::Finalize() { + // Release memory to the resource limit. + if (resource_limit != nullptr) { + resource_limit->Close(); + } + + // Perform inherited finalization. + KAutoObjectWithSlabHeapAndContainer::Finalize(); +} + /** * Attempts to find a TLS page that contains a free slot for * use by a thread. diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index df3c7997d..35fe16433 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -171,7 +171,7 @@ public: } /// Gets the resource limit descriptor for this process - std::shared_ptr GetResourceLimit() const; + KResourceLimit* GetResourceLimit() const; /// Gets the ideal CPU core ID for this process u8 GetIdealCoreId() const { @@ -348,9 +348,7 @@ public: static void PostDestroy([[maybe_unused]] uintptr_t arg) {} - virtual void Finalize() override { - UNIMPLEMENTED(); - } + virtual void Finalize(); virtual u64 GetId() const override final { return GetProcessID(); @@ -415,7 +413,7 @@ private: u32 system_resource_size = 0; /// Resource limit descriptor for this process - std::shared_ptr resource_limit; + KResourceLimit* resource_limit{}; /// The ideal CPU core for this process, threads are scheduled on this core by default. u8 ideal_core = 0; diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 9e8184758..a78bfd1da 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -153,9 +153,9 @@ ResultVal RetrieveResourceLimitValue(Core::System& system, Handle resource_ const auto* const current_process = system.Kernel().CurrentProcess(); ASSERT(current_process != nullptr); - const auto resource_limit_object = - current_process->GetHandleTable().Get(resource_limit); - if (!resource_limit_object) { + auto resource_limit_object = + current_process->GetHandleTable().GetObject(resource_limit); + if (resource_limit_object.IsNull()) { LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}", resource_limit); return ResultInvalidHandle; @@ -843,12 +843,10 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle return RESULT_SUCCESS; } - const auto table_result = handle_table.Create(resource_limit.get()); - if (table_result.Failed()) { - return table_result.Code(); - } + Handle handle{}; + R_TRY(handle_table.Add(&handle, resource_limit)); - *result = *table_result; + *result = handle; return RESULT_SUCCESS; } @@ -2093,83 +2091,86 @@ static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_ } static ResultCode CreateResourceLimit(Core::System& system, Handle* out_handle) { - std::lock_guard lock{HLE::g_hle_lock}; LOG_DEBUG(Kernel_SVC, "called"); + // Create a new resource limit. auto& kernel = system.Kernel(); - auto resource_limit = std::make_shared(kernel, system.CoreTiming()); + KResourceLimit* resource_limit = KResourceLimit::Create(kernel); + R_UNLESS(resource_limit != nullptr, ResultOutOfResource); - auto* const current_process = kernel.CurrentProcess(); - ASSERT(current_process != nullptr); + // Ensure we don't leak a reference to the limit. + SCOPE_EXIT({ resource_limit->Close(); }); - const auto handle = current_process->GetHandleTable().Create(resource_limit.get()); - if (handle.Failed()) { - return handle.Code(); - } + // Initialize the resource limit. + resource_limit->Initialize(&system.CoreTiming()); + + // Register the limit. + KResourceLimit::Register(kernel, resource_limit); + + // Add the limit to the handle table. + R_TRY(kernel.CurrentProcess()->GetHandleTable().Add(out_handle, resource_limit)); - *out_handle = *handle; return RESULT_SUCCESS; } -static ResultCode GetResourceLimitLimitValue(Core::System& system, u64* out_value, - Handle resource_limit, u32 resource_type) { - LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type); +static ResultCode GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value, + Handle resource_limit_handle, + LimitableResource which) { + LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle, + which); - const auto limit_value = RetrieveResourceLimitValue(system, resource_limit, resource_type, - ResourceLimitValueType::LimitValue); - if (limit_value.Failed()) { - return limit_value.Code(); - } + // Validate the resource. + R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue); + + // Get the resource limit. + auto& kernel = system.Kernel(); + KScopedAutoObject resource_limit = + kernel.CurrentProcess()->GetHandleTable().GetObject(resource_limit_handle); + R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle); + + // Get the limit value. + *out_limit_value = resource_limit->GetLimitValue(which); - *out_value = static_cast(*limit_value); return RESULT_SUCCESS; } -static ResultCode GetResourceLimitCurrentValue(Core::System& system, u64* out_value, - Handle resource_limit, u32 resource_type) { - LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type); +static ResultCode GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value, + Handle resource_limit_handle, + LimitableResource which) { + LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle, + which); - const auto current_value = RetrieveResourceLimitValue(system, resource_limit, resource_type, - ResourceLimitValueType::CurrentValue); - if (current_value.Failed()) { - return current_value.Code(); - } + // Validate the resource. + R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue); + + // Get the resource limit. + auto& kernel = system.Kernel(); + KScopedAutoObject resource_limit = + kernel.CurrentProcess()->GetHandleTable().GetObject(resource_limit_handle); + R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle); + + // Get the current value. + *out_current_value = resource_limit->GetCurrentValue(which); - *out_value = static_cast(*current_value); return RESULT_SUCCESS; } -static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resource_limit, - u32 resource_type, u64 value) { - LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}, Value={}", resource_limit, - resource_type, value); +static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle, + LimitableResource which, u64 limit_value) { + LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}, limit_value={}", + resource_limit_handle, which, limit_value); - const auto type = static_cast(resource_type); - if (!IsValidResourceType(type)) { - LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type); - return ResultInvalidEnumValue; - } - - auto* const current_process = system.Kernel().CurrentProcess(); - ASSERT(current_process != nullptr); + // Validate the resource. + R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue); - auto resource_limit_object = - current_process->GetHandleTable().Get(resource_limit); - if (!resource_limit_object) { - LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}", - resource_limit); - return ResultInvalidHandle; - } + // Get the resource limit. + auto& kernel = system.Kernel(); + KScopedAutoObject resource_limit = + kernel.CurrentProcess()->GetHandleTable().GetObject(resource_limit_handle); + R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle); - const auto set_result = resource_limit_object->SetLimitValue(type, static_cast(value)); - if (set_result.IsError()) { - LOG_ERROR(Kernel_SVC, - "Attempted to lower resource limit ({}) for category '{}' below its current " - "value ({})", - resource_limit_object->GetLimitValue(type), resource_type, - resource_limit_object->GetCurrentValue(type)); - return set_result; - } + // Set the limit value. + R_TRY(resource_limit->SetLimitValue(which, limit_value)); return RESULT_SUCCESS; } diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h index 61986bb52..d3df25d0f 100644 --- a/src/core/hle/kernel/svc_wrap.h +++ b/src/core/hle/kernel/svc_wrap.h @@ -154,15 +154,28 @@ void SvcWrap64(Core::System& system) { FuncReturn(system, retval); } +// Used by GetResourceLimitLimitValue. +template +void SvcWrap64(Core::System& system) { + u64 param_1 = 0; + const u32 retval = func(system, ¶m_1, static_cast(Param(system, 1)), + static_cast(Param(system, 2))) + .raw; + + system.CurrentArmInterface().SetReg(1, param_1); + FuncReturn(system, retval); +} + template void SvcWrap64(Core::System& system) { FuncReturn(system, func(system, static_cast(Param(system, 0)), Param(system, 1)).raw); } -template +// Used by SetResourceLimitLimitValue +template void SvcWrap64(Core::System& system) { - FuncReturn(system, func(system, static_cast(Param(system, 0)), - static_cast(Param(system, 1)), Param(system, 2)) + FuncReturn(system, func(system, static_cast(Param(system, 0)), + static_cast(Param(system, 1)), Param(system, 2)) .raw); } -- cgit v1.2.3 From 626f746971d1d3216a38b20680959df3a1f5f256 Mon Sep 17 00:00:00 2001 From: bunnei Date: Fri, 23 Apr 2021 17:00:15 -0700 Subject: hle: kernel: Migrate KPort, KClientPort, and KServerPort to KAutoObject. --- src/core/CMakeLists.txt | 2 + src/core/hle/ipc_helpers.h | 4 +- src/core/hle/kernel/hle_ipc.cpp | 10 +-- src/core/hle/kernel/hle_ipc.h | 10 +-- src/core/hle/kernel/init/init_slab_setup.cpp | 4 +- src/core/hle/kernel/k_client_port.cpp | 119 +++++++++++++++++++++------ src/core/hle/kernel/k_client_port.h | 46 ++++++----- src/core/hle/kernel/k_event.h | 2 +- src/core/hle/kernel/k_port.cpp | 68 +++++++++++++++ src/core/hle/kernel/k_port.h | 87 ++++++++++++++++++++ src/core/hle/kernel/k_server_port.cpp | 94 +++++++++++++++------ src/core/hle/kernel/k_server_port.h | 55 ++++++------- src/core/hle/kernel/k_server_session.cpp | 2 +- src/core/hle/kernel/k_server_session.h | 5 +- src/core/hle/kernel/k_session.cpp | 18 +++- src/core/hle/kernel/k_session.h | 2 +- src/core/hle/kernel/kernel.h | 6 +- src/core/hle/kernel/svc.cpp | 22 +++-- src/core/hle/kernel/svc_results.h | 1 + src/core/hle/service/service.cpp | 9 +- src/core/hle/service/sm/sm.cpp | 31 +++---- src/core/hle/service/sm/sm.h | 13 ++- 22 files changed, 444 insertions(+), 166 deletions(-) create mode 100644 src/core/hle/kernel/k_port.cpp create mode 100644 src/core/hle/kernel/k_port.h (limited to 'src/core/hle/kernel/init') diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 487e6f720..cee6d30f6 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -194,6 +194,8 @@ add_library(core STATIC hle/kernel/k_page_linked_list.h hle/kernel/k_page_table.cpp hle/kernel/k_page_table.h + hle/kernel/k_port.cpp + hle/kernel/k_port.h hle/kernel/k_priority_queue.h hle/kernel/k_readable_event.cpp hle/kernel/k_readable_event.h diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h index 18aebf6ea..8128445fd 100644 --- a/src/core/hle/ipc_helpers.h +++ b/src/core/hle/ipc_helpers.h @@ -136,10 +136,10 @@ public: context->AddDomainObject(std::move(iface)); } else { auto* session = Kernel::KSession::Create(kernel); - session->Initialize(iface->GetServiceName()); + session->Initialize(nullptr, iface->GetServiceName()); context->AddMoveObject(&session->GetClientSession()); - iface->ClientConnected(session); + iface->ClientConnected(&session->GetServerSession()); } } diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 9e1e63204..ddff9ce99 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -35,14 +35,12 @@ SessionRequestHandler::SessionRequestHandler() = default; SessionRequestHandler::~SessionRequestHandler() = default; -void SessionRequestHandler::ClientConnected(KSession* session) { - session->GetServerSession().SetHleHandler(shared_from_this()); - sessions.push_back(session); +void SessionRequestHandler::ClientConnected(KServerSession* session) { + session->SetHleHandler(shared_from_this()); } -void SessionRequestHandler::ClientDisconnected(KSession* session) { - session->GetServerSession().SetHleHandler(nullptr); - boost::range::remove_erase(sessions, session); +void SessionRequestHandler::ClientDisconnected(KServerSession* session) { + session->SetHleHandler(nullptr); } HLERequestContext::HLERequestContext(KernelCore& kernel_, Core::Memory::Memory& memory_, diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index b7484c445..d63c730ac 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -72,20 +72,14 @@ public: * associated ServerSession alive for the duration of the connection. * @param server_session Owning pointer to the ServerSession associated with the connection. */ - void ClientConnected(KSession* session); + void ClientConnected(KServerSession* session); /** * Signals that a client has just disconnected from this HLE handler and releases the * associated ServerSession. * @param server_session ServerSession associated with the connection. */ - void ClientDisconnected(KSession* session); - -protected: - /// List of sessions that are connected to this handler. - /// A ServerSession whose server endpoint is an HLE implementation is kept alive by this list - /// for the duration of the connection. - std::vector sessions; + void ClientDisconnected(KServerSession* session); }; /** diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index a5ddd7344..f8c255732 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -12,6 +12,7 @@ #include "core/hle/kernel/k_event.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" +#include "core/hle/kernel/k_port.h" #include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_session.h" #include "core/hle/kernel/k_shared_memory.h" @@ -30,8 +31,9 @@ namespace Kernel::Init { HANDLER(Process, (SLAB_COUNT(Process)), ##__VA_ARGS__) \ HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) \ HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \ - HANDLER(KTransferMemory, (SLAB_COUNT(KTransferMemory)), ##__VA_ARGS__) \ + HANDLER(KPort, (SLAB_COUNT(KPort)), ##__VA_ARGS__) \ HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) \ + HANDLER(KTransferMemory, (SLAB_COUNT(KTransferMemory)), ##__VA_ARGS__) \ HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__) \ HANDLER(KResourceLimit, (SLAB_COUNT(KResourceLimit)), ##__VA_ARGS__) diff --git a/src/core/hle/kernel/k_client_port.cpp b/src/core/hle/kernel/k_client_port.cpp index 00e1bbc59..b6f1d713f 100644 --- a/src/core/hle/kernel/k_client_port.cpp +++ b/src/core/hle/kernel/k_client_port.cpp @@ -1,12 +1,14 @@ -// Copyright 2016 Citra Emulator Project +// Copyright 2021 Citra Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include "common/scope_exit.h" #include "core/hle/kernel/hle_ipc.h" #include "core/hle/kernel/k_client_port.h" -#include "core/hle/kernel/k_server_port.h" +#include "core/hle/kernel/k_port.h" +#include "core/hle/kernel/k_scheduler.h" +#include "core/hle/kernel/k_scoped_resource_reservation.h" #include "core/hle/kernel/k_session.h" -#include "core/hle/kernel/object.h" #include "core/hle/kernel/svc_results.h" namespace Kernel { @@ -14,45 +16,110 @@ namespace Kernel { KClientPort::KClientPort(KernelCore& kernel) : KSynchronizationObject{kernel} {} KClientPort::~KClientPort() = default; -void KClientPort::Initialize(s32 max_sessions_, std::string&& name_) { +void KClientPort::Initialize(KPort* parent_, s32 max_sessions_, std::string&& name_) { + // Set member variables. + num_sessions = 0; + peak_sessions = 0; + parent = parent_; max_sessions = max_sessions_; name = std::move(name_); } -KServerPort* KClientPort::GetServerPort() const { - return server_port; -} +void KClientPort::OnSessionFinalized() { + KScopedSchedulerLock sl{kernel}; -ResultVal KClientPort::Connect() { - if (num_sessions >= max_sessions) { - return ResultOutOfSessions; + const auto prev = num_sessions--; + if (prev == max_sessions) { + this->NotifyAvailable(); } - num_sessions++; +} - auto* session = Kernel::KSession::Create(kernel); - session->Initialize(name + ":ClientPort"); +void KClientPort::OnServerClosed() {} - if (server_port->HasHLEHandler()) { - server_port->GetHLEHandler()->ClientConnected(session); - } else { - server_port->AppendPendingSession(std::addressof(session->GetServerSession())); - } +bool KClientPort::IsLight() const { + return this->GetParent()->IsLight(); +} - return MakeResult(std::addressof(session->GetClientSession())); +bool KClientPort::IsServerClosed() const { + return this->GetParent()->IsServerClosed(); } -void KClientPort::ConnectionClosed() { - if (num_sessions == 0) { - return; - } +void KClientPort::Destroy() { + // Note with our parent that we're closed. + parent->OnClientClosed(); - --num_sessions; + // Close our reference to our parent. + parent->Close(); } -void KClientPort::Destroy() {} - bool KClientPort::IsSignaled() const { return num_sessions < max_sessions; } +ResultCode KClientPort::CreateSession(KClientSession** out) { + // Reserve a new session from the resource limit. + KScopedResourceReservation session_reservation(kernel.CurrentProcess()->GetResourceLimit(), + LimitableResource::Sessions); + R_UNLESS(session_reservation.Succeeded(), ResultLimitReached); + + // Update the session counts. + { + // Atomically increment the number of sessions. + s32 new_sessions; + { + const auto max = max_sessions; + auto cur_sessions = num_sessions.load(std::memory_order_acquire); + do { + R_UNLESS(cur_sessions < max, ResultOutOfSessions); + new_sessions = cur_sessions + 1; + } while (!num_sessions.compare_exchange_weak(cur_sessions, new_sessions, + std::memory_order_relaxed)); + } + + // Atomically update the peak session tracking. + { + auto peak = peak_sessions.load(std::memory_order_acquire); + do { + if (peak >= new_sessions) { + break; + } + } while (!peak_sessions.compare_exchange_weak(peak, new_sessions, + std::memory_order_relaxed)); + } + } + + // Create a new session. + KSession* session = KSession::Create(kernel); + if (session == nullptr) { + /* Decrement the session count. */ + const auto prev = num_sessions--; + if (prev == max_sessions) { + this->NotifyAvailable(); + } + + return ResultOutOfResource; + } + + // Initialize the session. + session->Initialize(this, parent->GetName()); + + // Commit the session reservation. + session_reservation.Commit(); + + // Register the session. + KSession::Register(kernel, session); + auto session_guard = SCOPE_GUARD({ + session->GetClientSession().Close(); + session->GetServerSession().Close(); + }); + + // Enqueue the session with our parent. + R_TRY(parent->EnqueueSession(std::addressof(session->GetServerSession()))); + + // We succeeded, so set the output. + session_guard.Cancel(); + *out = std::addressof(session->GetClientSession()); + return RESULT_SUCCESS; +} + } // namespace Kernel diff --git a/src/core/hle/kernel/k_client_port.h b/src/core/hle/kernel/k_client_port.h index 60dea4763..43a17f4a4 100644 --- a/src/core/hle/kernel/k_client_port.h +++ b/src/core/hle/kernel/k_client_port.h @@ -15,7 +15,7 @@ namespace Kernel { class KClientSession; class KernelCore; -class KServerPort; +class KPort; class KClientPort final : public KSynchronizationObject { KERNEL_AUTOOBJECT_TRAITS(KClientPort, KSynchronizationObject); @@ -24,30 +24,33 @@ public: explicit KClientPort(KernelCore& kernel); virtual ~KClientPort() override; - friend class KServerPort; + void Initialize(KPort* parent_, s32 max_sessions_, std::string&& name_); + void OnSessionFinalized(); + void OnServerClosed(); - void Initialize(s32 max_sessions_, std::string&& name_); - - KServerPort* GetServerPort() const; + constexpr const KPort* GetParent() const { + return parent; + } - /** - * Creates a new Session pair, adds the created ServerSession to the associated ServerPort's - * list of pending sessions, and signals the ServerPort, causing any threads - * waiting on it to awake. - * @returns ClientSession The client endpoint of the created Session pair, or error code. - */ - ResultVal Connect(); + s32 GetNumSessions() const { + return num_sessions; + } + s32 GetPeakSessions() const { + return peak_sessions; + } + s32 GetMaxSessions() const { + return max_sessions; + } - /** - * Signifies that a previously active connection has been closed, - * decreasing the total number of active connections to this port. - */ - void ConnectionClosed(); + bool IsLight() const; + bool IsServerClosed() const; // Overridden virtual functions. virtual void Destroy() override; virtual bool IsSignaled() const override; + ResultCode CreateSession(KClientSession** out); + // DEPRECATED std::string GetTypeName() const override { @@ -63,10 +66,11 @@ public: } private: - KServerPort* server_port{}; ///< ServerPort associated with this client port. - s32 max_sessions{}; ///< Maximum number of simultaneous sessions the port can have - std::atomic num_sessions{}; ///< Number of currently open sessions to this port - std::string name; ///< Name of client port (optional) + std::atomic num_sessions{}; + std::atomic peak_sessions{}; + s32 max_sessions{}; + KPort* parent{}; + std::string name; }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_event.h b/src/core/hle/kernel/k_event.h index 2c48a0499..45634e401 100644 --- a/src/core/hle/kernel/k_event.h +++ b/src/core/hle/kernel/k_event.h @@ -20,7 +20,7 @@ class KEvent final : public KAutoObjectWithSlabHeapAndContainerClientConnected(session); + } else { + server.EnqueueSession(session); + } + + return RESULT_SUCCESS; +} + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_port.h b/src/core/hle/kernel/k_port.h new file mode 100644 index 000000000..68c8ed8df --- /dev/null +++ b/src/core/hle/kernel/k_port.h @@ -0,0 +1,87 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include + +#include "common/common_types.h" +#include "core/hle/kernel/k_client_port.h" +#include "core/hle/kernel/k_server_port.h" +#include "core/hle/kernel/slab_helpers.h" +#include "core/hle/result.h" + +namespace Kernel { + +class KServerSession; + +class KPort final : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(KPort, KAutoObject); + +public: + explicit KPort(KernelCore& kernel); + virtual ~KPort(); + + static void PostDestroy([[maybe_unused]] uintptr_t arg) {} + + void Initialize(s32 max_sessions_, bool is_light_, const std::string& name_); + void OnClientClosed(); + void OnServerClosed(); + + bool IsLight() const { + return is_light; + } + + bool IsServerClosed() const; + + ResultCode EnqueueSession(KServerSession* session); + + KClientPort& GetClientPort() { + return client; + } + KServerPort& GetServerPort() { + return server; + } + const KClientPort& GetClientPort() const { + return client; + } + const KServerPort& GetServerPort() const { + return server; + } + + // DEPRECATED + + friend class ServerPort; + std::string GetTypeName() const override { + return "Port"; + } + std::string GetName() const override { + return name; + } + + HandleType GetHandleType() const override { + return {}; + } + + void Finalize() override {} + +private: + enum class State : u8 { + Invalid = 0, + Normal = 1, + ClientClosed = 2, + ServerClosed = 3, + }; + +private: + KServerPort server; + KClientPort client; + State state{State::Invalid}; + bool is_light{}; + + std::string name; ///< Name of client port (optional) +}; + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_server_port.cpp b/src/core/hle/kernel/k_server_port.cpp index 2c51d66db..fcc04abaa 100644 --- a/src/core/hle/kernel/k_server_port.cpp +++ b/src/core/hle/kernel/k_server_port.cpp @@ -1,10 +1,12 @@ -// Copyright 2016 Citra Emulator Project +// Copyright 2021 yuzu emulator team // Licensed under GPLv2 or any later version // Refer to the license.txt file included. #include #include "common/assert.h" #include "core/hle/kernel/k_client_port.h" +#include "core/hle/kernel/k_port.h" +#include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_server_port.h" #include "core/hle/kernel/k_server_session.h" #include "core/hle/kernel/k_thread.h" @@ -16,50 +18,88 @@ namespace Kernel { KServerPort::KServerPort(KernelCore& kernel) : KSynchronizationObject{kernel} {} KServerPort::~KServerPort() = default; -void KServerPort::Initialize(std::string&& name_) { +void KServerPort::Initialize(KPort* parent_, std::string&& name_) { // Set member variables. + parent = parent_; name = std::move(name_); } -ResultVal KServerPort::Accept() { - if (pending_sessions.empty()) { - return ResultNotFound; - } - - auto* session = pending_sessions.back(); - pending_sessions.pop_back(); - return MakeResult(session); +bool KServerPort::IsLight() const { + return this->GetParent()->IsLight(); } -void KServerPort::AppendPendingSession(KServerSession* pending_session) { - pending_sessions.push_back(std::move(pending_session)); - if (pending_sessions.size() == 1) { - NotifyAvailable(); +void KServerPort::CleanupSessions() { + // Ensure our preconditions are met. + if (this->IsLight()) { + UNIMPLEMENTED(); + } + + // Cleanup the session list. + while (true) { + // Get the last session in the list + KServerSession* session = nullptr; + { + KScopedSchedulerLock sl{kernel}; + if (!session_list.empty()) { + session = std::addressof(session_list.front()); + session_list.pop_front(); + } + } + + // Close the session. + if (session != nullptr) { + session->Close(); + } else { + break; + } } } -void KServerPort::Destroy() {} +void KServerPort::Destroy() { + // Note with our parent that we're closed. + parent->OnServerClosed(); + + // Perform necessary cleanup of our session lists. + this->CleanupSessions(); + + // Close our reference to our parent. + parent->Close(); +} bool KServerPort::IsSignaled() const { - return !pending_sessions.empty(); + if (this->IsLight()) { + UNIMPLEMENTED(); + return false; + } else { + return !session_list.empty(); + } } -KServerPort::PortPair KServerPort::CreatePortPair(KernelCore& kernel, u32 max_sessions, - std::string name) { - KServerPort* server_port = new KServerPort(kernel); - KClientPort* client_port = new KClientPort(kernel); +void KServerPort::EnqueueSession(KServerSession* session) { + ASSERT(!this->IsLight()); + + KScopedSchedulerLock sl{kernel}; - KAutoObject::Create(server_port); - KAutoObject::Create(client_port); + // Add the session to our queue. + session_list.push_back(*session); + if (session_list.size() == 1) { + this->NotifyAvailable(); + } +} - server_port->Initialize(name + "_Server"); - client_port->Initialize(max_sessions, name + "_Client"); +KServerSession* KServerPort::AcceptSession() { + ASSERT(!this->IsLight()); - client_port->server_port = server_port; + KScopedSchedulerLock sl{kernel}; - server_port->name = name + "_Server"; + // Return the first session in the list. + if (session_list.empty()) { + return nullptr; + } - return std::make_pair(server_port, client_port); + KServerSession* session = std::addressof(session_list.front()); + session_list.pop_front(); + return session; } } // namespace Kernel diff --git a/src/core/hle/kernel/k_server_port.h b/src/core/hle/kernel/k_server_port.h index 13fa54e5e..9f45ca3f4 100644 --- a/src/core/hle/kernel/k_server_port.h +++ b/src/core/hle/kernel/k_server_port.h @@ -1,4 +1,4 @@ -// Copyright 2016 Citra Emulator Project +// Copyright 2021 yuzu emulator team // Licensed under GPLv2 or any later version // Refer to the license.txt file included. @@ -8,46 +8,33 @@ #include #include #include + +#include + #include "common/common_types.h" +#include "core/hle/kernel/k_server_session.h" #include "core/hle/kernel/k_synchronization_object.h" -#include "core/hle/kernel/object.h" #include "core/hle/result.h" namespace Kernel { -class KClientPort; class KernelCore; -class KServerSession; +class KPort; class SessionRequestHandler; class KServerPort final : public KSynchronizationObject { KERNEL_AUTOOBJECT_TRAITS(KServerPort, KSynchronizationObject); +private: + using SessionList = boost::intrusive::list; + public: explicit KServerPort(KernelCore& kernel); virtual ~KServerPort() override; using HLEHandler = std::shared_ptr; - using PortPair = std::pair; - - void Initialize(std::string&& name_); - - /** - * Creates a pair of ServerPort and an associated ClientPort. - * - * @param kernel The kernel instance to create the port pair under. - * @param max_sessions Maximum number of sessions to the port - * @param name Optional name of the ports - * @return The created port tuple - */ - static PortPair CreatePortPair(KernelCore& kernel, u32 max_sessions, - std::string name = "UnknownPort"); - /** - * Accepts a pending incoming connection on this port. If there are no pending sessions, will - * return ERR_NO_PENDING_SESSIONS. - */ - ResultVal Accept(); + void Initialize(KPort* parent_, std::string&& name_); /// Whether or not this server port has an HLE handler available. bool HasHLEHandler() const { @@ -67,9 +54,15 @@ public: hle_handler = std::move(hle_handler_); } - /// Appends a ServerSession to the collection of ServerSessions - /// waiting to be accepted by this port. - void AppendPendingSession(KServerSession* pending_session); + void EnqueueSession(KServerSession* pending_session); + + KServerSession* AcceptSession(); + + constexpr const KPort* GetParent() const { + return parent; + } + + bool IsLight() const; // Overridden virtual functions. virtual void Destroy() override; @@ -90,14 +83,12 @@ public: } private: - /// ServerSessions waiting to be accepted by the port - std::vector pending_sessions; + void CleanupSessions(); - /// This session's HLE request handler template (optional) - /// ServerSessions created from this port inherit a reference to this handler. +private: + SessionList session_list; HLEHandler hle_handler; - - /// Name of the port (optional) + KPort* parent{}; std::string name; }; diff --git a/src/core/hle/kernel/k_server_session.cpp b/src/core/hle/kernel/k_server_session.cpp index 46ba7081b..863f9aa5f 100644 --- a/src/core/hle/kernel/k_server_session.cpp +++ b/src/core/hle/kernel/k_server_session.cpp @@ -50,7 +50,7 @@ void KServerSession::OnClientClosed() { if (handler) { // Note that after this returns, this server session's hle_handler is // invalidated (set to null). - handler->ClientDisconnected(parent); + handler->ClientDisconnected(this); } } diff --git a/src/core/hle/kernel/k_server_session.h b/src/core/hle/kernel/k_server_session.h index ef81c4e30..d748754d0 100644 --- a/src/core/hle/kernel/k_server_session.h +++ b/src/core/hle/kernel/k_server_session.h @@ -9,6 +9,8 @@ #include #include +#include + #include "common/threadsafe_queue.h" #include "core/hle/kernel/k_synchronization_object.h" #include "core/hle/kernel/service_thread.h" @@ -31,7 +33,8 @@ class KSession; class SessionRequestHandler; class KThread; -class KServerSession final : public KSynchronizationObject { +class KServerSession final : public KSynchronizationObject, + public boost::intrusive::list_base_hook<> { KERNEL_AUTOOBJECT_TRAITS(KServerSession, KSynchronizationObject); friend class ServiceThread; diff --git a/src/core/hle/kernel/k_session.cpp b/src/core/hle/kernel/k_session.cpp index ca1cf18cd..6f4276189 100644 --- a/src/core/hle/kernel/k_session.cpp +++ b/src/core/hle/kernel/k_session.cpp @@ -1,8 +1,9 @@ -// Copyright 2019 yuzu emulator team +// Copyright 2021 yuzu emulator team // Licensed under GPLv2 or any later version // Refer to the license.txt file included. #include "common/assert.h" +#include "core/hle/kernel/k_client_port.h" #include "core/hle/kernel/k_client_session.h" #include "core/hle/kernel/k_scoped_resource_reservation.h" #include "core/hle/kernel/k_server_session.h" @@ -14,7 +15,7 @@ KSession::KSession(KernelCore& kernel) : KAutoObjectWithSlabHeapAndContainer{kernel}, server{kernel}, client{kernel} {} KSession::~KSession() = default; -void KSession::Initialize(std::string&& name_) { +void KSession::Initialize(KClientPort* port_, std::string&& name_) { // Increment reference count. // Because reference count is one on creation, this will result // in a reference count of two. Thus, when both server and client are closed @@ -37,11 +38,22 @@ void KSession::Initialize(std::string&& name_) { process = kernel.CurrentProcess(); process->Open(); + // Set our port. + port = port_; + if (port != nullptr) { + port->Open(); + } + // Mark initialized. initialized = true; } -void KSession::Finalize() {} +void KSession::Finalize() { + if (port != nullptr) { + port->OnSessionFinalized(); + port->Close(); + } +} void KSession::OnServerClosed() { if (GetState() == State::Normal) { diff --git a/src/core/hle/kernel/k_session.h b/src/core/hle/kernel/k_session.h index 6a6fcb588..1597cc608 100644 --- a/src/core/hle/kernel/k_session.h +++ b/src/core/hle/kernel/k_session.h @@ -28,7 +28,7 @@ public: explicit KSession(KernelCore& kernel); virtual ~KSession() override; - void Initialize(std::string&& name_); + void Initialize(KClientPort* port_, std::string&& name_); virtual void Finalize() override; diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 19b3530b4..723be6b51 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -37,6 +37,8 @@ class KClientSession; class KEvent; class KLinkedListNode; class KMemoryManager; +class KPort; +class Process; class KResourceLimit; class KScheduler; class KSession; @@ -45,7 +47,6 @@ class KThread; class KTransferMemory; class KWritableEvent; class PhysicalCore; -class Process; class ServiceThread; class Synchronization; class TimeManager; @@ -272,6 +273,8 @@ public: return slab_heap_container->event; } else if constexpr (std::is_same_v) { return slab_heap_container->linked_list_node; + } else if constexpr (std::is_same_v) { + return slab_heap_container->port; } else if constexpr (std::is_same_v) { return slab_heap_container->process; } else if constexpr (std::is_same_v) { @@ -323,6 +326,7 @@ private: KSlabHeap client_session; KSlabHeap event; KSlabHeap linked_list_node; + KSlabHeap port; KSlabHeap process; KSlabHeap resource_limit; KSlabHeap session; diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 8d8d3dd5a..ef8fa98a9 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -293,9 +293,7 @@ static ResultCode UnmapMemory32(Core::System& system, u32 dst_addr, u32 src_addr /// Connect to an OS service given the port name, returns the handle to the port to out static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle, VAddr port_name_address) { - std::lock_guard lock{HLE::g_hle_lock}; auto& memory = system.Memory(); - if (!memory.IsValidVirtualAddress(port_name_address)) { LOG_ERROR(Kernel_SVC, "Port Name Address is not a valid virtual address, port_name_address=0x{:016X}", @@ -314,21 +312,27 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle, LOG_TRACE(Kernel_SVC, "called port_name={}", port_name); + // Get the current handle table. auto& kernel = system.Kernel(); + auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); + + // Find the client port. const auto it = kernel.FindNamedPort(port_name); if (!kernel.IsValidNamedPort(it)) { LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name); return ResultNotFound; } + auto port = it->second; - auto client_port = it->second; + // Create a session. + KClientSession* session{}; + R_TRY(port->CreateSession(std::addressof(session))); - KClientSession* client_session{}; - CASCADE_RESULT(client_session, client_port->Connect()); + // Register the session in the table, close the extra reference. + handle_table.Add(out_handle, session); + session->Close(); - // Return the client session - auto& handle_table = kernel.CurrentProcess()->GetHandleTable(); - handle_table.Add(out_handle, client_session); + // We succeeded. return RESULT_SUCCESS; } @@ -340,13 +344,13 @@ static ResultCode ConnectToNamedPort32(Core::System& system, Handle* out_handle, /// Makes a blocking IPC call to an OS service. static ResultCode SendSyncRequest(Core::System& system, Handle handle) { - LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName()); auto& kernel = system.Kernel(); KScopedAutoObject session = kernel.CurrentProcess()->GetHandleTable().GetObject(handle); R_UNLESS(session.IsNotNull(), ResultInvalidHandle); + LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName()); auto thread = kernel.CurrentScheduler()->GetCurrentThread(); { diff --git a/src/core/hle/kernel/svc_results.h b/src/core/hle/kernel/svc_results.h index cd32acd99..53a940723 100644 --- a/src/core/hle/kernel/svc_results.h +++ b/src/core/hle/kernel/svc_results.h @@ -36,6 +36,7 @@ constexpr ResultCode ResultBusy{ErrorModule::Kernel, 122}; constexpr ResultCode ResultSessionClosed{ErrorModule::Kernel, 123}; constexpr ResultCode ResultInvalidState{ErrorModule::Kernel, 125}; constexpr ResultCode ResultReservedUsed{ErrorModule::Kernel, 126}; +constexpr ResultCode ResultPortClosed{ErrorModule::Kernel, 131}; constexpr ResultCode ResultLimitReached{ErrorModule::Kernel, 132}; constexpr ResultCode ResultInvalidId{ErrorModule::Kernel, 519}; diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index a882b3b4e..42e464024 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -116,10 +116,11 @@ void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) { ASSERT(!port_installed); - auto [server_port, client_port] = - Kernel::KServerPort::CreatePortPair(kernel, max_sessions, service_name); - server_port->SetHleHandler(shared_from_this()); - kernel.AddNamedPort(service_name, client_port); + auto* port = Kernel::KPort::Create(kernel); + port->Initialize(max_sessions, false, service_name); + port->GetServerPort().SetHleHandler(shared_from_this()); + kernel.AddNamedPort(service_name, &port->GetClientPort()); + port_installed = true; } diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp index 51274bfb1..71ab4b6f5 100644 --- a/src/core/hle/service/sm/sm.cpp +++ b/src/core/hle/service/sm/sm.cpp @@ -8,6 +8,7 @@ #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/k_client_port.h" #include "core/hle/kernel/k_client_session.h" +#include "core/hle/kernel/k_port.h" #include "core/hle/kernel/k_server_port.h" #include "core/hle/kernel/k_server_session.h" #include "core/hle/kernel/k_session.h" @@ -59,13 +60,12 @@ ResultVal ServiceManager::RegisterService(std::string name return ERR_ALREADY_REGISTERED; } - auto [server_port, client_port] = - Kernel::KServerPort::CreatePortPair(kernel, max_sessions, name); + auto* port = Kernel::KPort::Create(kernel); + port->Initialize(max_sessions, false, name); - client_port->Open(); + registered_services.emplace(std::move(name), port); - registered_services.emplace(std::move(name), client_port); - return MakeResult(server_port); + return MakeResult(&port->GetServerPort()); } ResultCode ServiceManager::UnregisterService(const std::string& name) { @@ -83,7 +83,7 @@ ResultCode ServiceManager::UnregisterService(const std::string& name) { return RESULT_SUCCESS; } -ResultVal ServiceManager::GetServicePort(const std::string& name) { +ResultVal ServiceManager::GetServicePort(const std::string& name) { CASCADE_CODE(ValidateServiceName(name)); auto it = registered_services.find(name); @@ -118,25 +118,26 @@ void SM::GetService(Kernel::HLERequestContext& ctx) { std::string name(name_buf.begin(), end); - auto client_port = service_manager->GetServicePort(name); - if (client_port.Failed()) { + auto result = service_manager->GetServicePort(name); + if (result.Failed()) { IPC::ResponseBuilder rb{ctx, 2}; - rb.Push(client_port.Code()); - LOG_ERROR(Service_SM, "called service={} -> error 0x{:08X}", name, client_port.Code().raw); + rb.Push(result.Code()); + LOG_ERROR(Service_SM, "called service={} -> error 0x{:08X}", name, result.Code().raw); if (name.length() == 0) return; // LibNX Fix UNIMPLEMENTED(); return; } + auto* port = result.Unwrap(); + auto* session = Kernel::KSession::Create(kernel); - session->Initialize(std::move(name)); + session->Initialize(&port->GetClientPort(), std::move(name)); - const auto& server_port = client_port.Unwrap()->GetServerPort(); - if (server_port->GetHLEHandler()) { - server_port->GetHLEHandler()->ClientConnected(session); + if (port->GetServerPort().GetHLEHandler()) { + port->GetServerPort().GetHLEHandler()->ClientConnected(&session->GetServerSession()); } else { - server_port->AppendPendingSession(&session->GetServerSession()); + port->EnqueueSession(&session->GetServerSession()); } LOG_DEBUG(Service_SM, "called service={} -> session={}", name, session->GetObjectId()); diff --git a/src/core/hle/service/sm/sm.h b/src/core/hle/service/sm/sm.h index b0204c4bb..af5010c3b 100644 --- a/src/core/hle/service/sm/sm.h +++ b/src/core/hle/service/sm/sm.h @@ -10,9 +10,7 @@ #include #include "common/concepts.h" -#include "core/hle/kernel/k_client_port.h" -#include "core/hle/kernel/k_server_port.h" -#include "core/hle/kernel/object.h" +#include "core/hle/kernel/k_port.h" #include "core/hle/result.h" #include "core/hle/service/service.h" @@ -24,6 +22,7 @@ namespace Kernel { class KClientPort; class KClientSession; class KernelCore; +class KPort; class KServerPort; class SessionRequestHandler; } // namespace Kernel @@ -57,7 +56,7 @@ public: ResultVal RegisterService(std::string name, u32 max_sessions); ResultCode UnregisterService(const std::string& name); - ResultVal GetServicePort(const std::string& name); + ResultVal GetServicePort(const std::string& name); template T> std::shared_ptr GetService(const std::string& service_name) const { @@ -66,11 +65,11 @@ public: LOG_DEBUG(Service, "Can't find service: {}", service_name); return nullptr; } - auto port = service->second->GetServerPort(); + auto* port = service->second; if (port == nullptr) { return nullptr; } - return std::static_pointer_cast(port->GetHLEHandler()); + return std::static_pointer_cast(port->GetServerPort().GetHLEHandler()); } void InvokeControlRequest(Kernel::HLERequestContext& context); @@ -80,7 +79,7 @@ private: std::unique_ptr controller_interface; /// Map of registered services, retrieved using GetServicePort. - std::unordered_map registered_services; + std::unordered_map registered_services; /// Kernel context Kernel::KernelCore& kernel; -- cgit v1.2.3 From 2a7eff57a8048933a89c1a8f8d6dced7b5d604f2 Mon Sep 17 00:00:00 2001 From: bunnei Date: Fri, 23 Apr 2021 22:04:28 -0700 Subject: hle: kernel: Rename Process to KProcess. --- src/core/CMakeLists.txt | 4 +- src/core/arm/dynarmic/arm_dynarmic_64.cpp | 2 +- src/core/core.cpp | 14 +- src/core/core.h | 6 +- src/core/file_sys/romfs_factory.cpp | 2 +- src/core/file_sys/savedata_factory.cpp | 2 +- src/core/hle/kernel/handle_table.cpp | 2 +- src/core/hle/kernel/hle_ipc.cpp | 2 +- src/core/hle/kernel/hle_ipc.h | 2 +- src/core/hle/kernel/init/init_slab_setup.cpp | 8 +- src/core/hle/kernel/init/init_slab_setup.h | 2 +- src/core/hle/kernel/k_auto_object.h | 4 +- src/core/hle/kernel/k_auto_object_container.cpp | 2 +- src/core/hle/kernel/k_auto_object_container.h | 4 +- src/core/hle/kernel/k_class_token.h | 2 +- src/core/hle/kernel/k_condition_variable.cpp | 2 +- src/core/hle/kernel/k_event.cpp | 4 +- src/core/hle/kernel/k_event.h | 6 +- src/core/hle/kernel/k_page_table.cpp | 2 +- src/core/hle/kernel/k_process.cpp | 505 +++++++++++++++++++++ src/core/hle/kernel/k_process.h | 480 ++++++++++++++++++++ src/core/hle/kernel/k_scheduler.cpp | 16 +- src/core/hle/kernel/k_scheduler.h | 6 +- .../hle/kernel/k_scoped_resource_reservation.h | 6 +- src/core/hle/kernel/k_server_session.cpp | 2 +- src/core/hle/kernel/k_session.cpp | 2 +- src/core/hle/kernel/k_session.h | 2 +- src/core/hle/kernel/k_shared_memory.cpp | 4 +- src/core/hle/kernel/k_shared_memory.h | 8 +- src/core/hle/kernel/k_thread.cpp | 10 +- src/core/hle/kernel/k_thread.h | 16 +- src/core/hle/kernel/k_transfer_memory.cpp | 4 +- src/core/hle/kernel/k_transfer_memory.h | 6 +- src/core/hle/kernel/kernel.cpp | 26 +- src/core/hle/kernel/kernel.h | 18 +- src/core/hle/kernel/process.cpp | 505 --------------------- src/core/hle/kernel/process.h | 479 ------------------- src/core/hle/kernel/svc.cpp | 30 +- src/core/hle/service/acc/acc.cpp | 2 +- src/core/hle/service/am/am.cpp | 2 +- src/core/hle/service/am/applets/error.cpp | 2 +- .../hle/service/am/applets/general_backend.cpp | 2 +- src/core/hle/service/am/applets/web_browser.cpp | 2 +- src/core/hle/service/aoc/aoc_u.cpp | 2 +- src/core/hle/service/bcat/module.cpp | 2 +- src/core/hle/service/fatal/fatal.cpp | 2 +- src/core/hle/service/filesystem/filesystem.cpp | 2 +- src/core/hle/service/filesystem/fsp_srv.cpp | 2 +- src/core/hle/service/glue/arp.cpp | 2 +- src/core/hle/service/ldr/ldr.cpp | 8 +- src/core/hle/service/pctl/module.cpp | 2 +- src/core/hle/service/pm/pm.cpp | 15 +- src/core/hle/service/prepo/prepo.cpp | 2 +- src/core/hle/service/service.cpp | 2 +- src/core/loader/deconstructed_rom_directory.cpp | 4 +- src/core/loader/deconstructed_rom_directory.h | 2 +- src/core/loader/elf.cpp | 4 +- src/core/loader/elf.h | 2 +- src/core/loader/kip.cpp | 4 +- src/core/loader/kip.h | 2 +- src/core/loader/loader.cpp | 2 +- src/core/loader/loader.h | 4 +- src/core/loader/nax.cpp | 4 +- src/core/loader/nax.h | 2 +- src/core/loader/nca.cpp | 4 +- src/core/loader/nca.h | 2 +- src/core/loader/nro.cpp | 8 +- src/core/loader/nro.h | 6 +- src/core/loader/nso.cpp | 6 +- src/core/loader/nso.h | 6 +- src/core/loader/nsp.cpp | 4 +- src/core/loader/nsp.h | 2 +- src/core/loader/xci.cpp | 4 +- src/core/loader/xci.h | 2 +- src/core/memory.cpp | 34 +- src/core/memory.h | 18 +- src/core/memory/cheat_engine.cpp | 2 +- src/core/reporter.cpp | 2 +- src/video_core/memory_manager.cpp | 2 +- src/video_core/renderer_opengl/gl_rasterizer.cpp | 2 +- .../renderer_opengl/gl_shader_disk_cache.cpp | 2 +- src/yuzu/bootmanager.cpp | 2 +- src/yuzu/debugger/wait_tree.cpp | 2 +- src/yuzu/main.cpp | 2 +- src/yuzu_cmd/yuzu.cpp | 2 +- 85 files changed, 1197 insertions(+), 1195 deletions(-) create mode 100644 src/core/hle/kernel/k_process.cpp create mode 100644 src/core/hle/kernel/k_process.h delete mode 100644 src/core/hle/kernel/process.cpp delete mode 100644 src/core/hle/kernel/process.h (limited to 'src/core/hle/kernel/init') diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 4e1387c7e..889a2d2f8 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -197,6 +197,8 @@ add_library(core STATIC hle/kernel/k_port.cpp hle/kernel/k_port.h hle/kernel/k_priority_queue.h + hle/kernel/k_process.cpp + hle/kernel/k_process.h hle/kernel/k_readable_event.cpp hle/kernel/k_readable_event.h hle/kernel/k_resource_limit.cpp @@ -235,8 +237,6 @@ add_library(core STATIC hle/kernel/physical_core.cpp hle/kernel/physical_core.h hle/kernel/physical_memory.h - hle/kernel/process.cpp - hle/kernel/process.h hle/kernel/process_capability.cpp hle/kernel/process_capability.h hle/kernel/service_thread.cpp diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp index 4ff72abd8..653bb7a77 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp @@ -16,8 +16,8 @@ #include "core/core.h" #include "core/core_timing.h" #include "core/hardware_properties.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc.h" #include "core/memory.h" diff --git a/src/core/core.cpp b/src/core/core.cpp index 4bb96d77d..434bf3262 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -28,11 +28,11 @@ #include "core/file_sys/vfs_real.h" #include "core/hardware_interrupt_manager.h" #include "core/hle/kernel/k_client_port.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/physical_core.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/am/applets/applets.h" #include "core/hle/service/apm/controller.h" #include "core/hle/service/filesystem/filesystem.h" @@ -233,9 +233,9 @@ struct System::Impl { } telemetry_session->AddInitialInfo(*app_loader, fs_controller, *content_provider); - auto main_process = Kernel::Process::Create(system.Kernel()); - ASSERT(Kernel::Process::Initialize(main_process, system, "main", - Kernel::Process::ProcessType::Userland) + auto main_process = Kernel::KProcess::Create(system.Kernel()); + ASSERT(Kernel::KProcess::Initialize(main_process, system, "main", + Kernel::KProcess::ProcessType::Userland) .IsSuccess()); main_process->Open(); const auto [load_result, load_parameters] = app_loader->Load(*main_process, system); @@ -326,7 +326,7 @@ struct System::Impl { return app_loader->ReadTitle(out); } - void AddGlueRegistrationForProcess(Loader::AppLoader& loader, Kernel::Process& process) { + void AddGlueRegistrationForProcess(Loader::AppLoader& loader, Kernel::KProcess& process) { std::vector nacp_data; FileSys::NACP nacp; if (loader.ReadControlData(nacp) == Loader::ResultStatus::Success) { @@ -517,7 +517,7 @@ const Kernel::GlobalSchedulerContext& System::GlobalSchedulerContext() const { return impl->kernel.GlobalSchedulerContext(); } -Kernel::Process* System::CurrentProcess() { +Kernel::KProcess* System::CurrentProcess() { return impl->kernel.CurrentProcess(); } @@ -529,7 +529,7 @@ const Core::DeviceMemory& System::DeviceMemory() const { return *impl->device_memory; } -const Kernel::Process* System::CurrentProcess() const { +const Kernel::KProcess* System::CurrentProcess() const { return impl->kernel.CurrentProcess(); } diff --git a/src/core/core.h b/src/core/core.h index 16e191266..8b93ba998 100644 --- a/src/core/core.h +++ b/src/core/core.h @@ -28,7 +28,7 @@ namespace Kernel { class GlobalSchedulerContext; class KernelCore; class PhysicalCore; -class Process; +class KProcess; class KScheduler; } // namespace Kernel @@ -263,10 +263,10 @@ public: [[nodiscard]] const Core::DeviceMemory& DeviceMemory() const; /// Provides a pointer to the current process - [[nodiscard]] Kernel::Process* CurrentProcess(); + [[nodiscard]] Kernel::KProcess* CurrentProcess(); /// Provides a constant pointer to the current process. - [[nodiscard]] const Kernel::Process* CurrentProcess() const; + [[nodiscard]] const Kernel::KProcess* CurrentProcess() const; /// Provides a reference to the core timing instance. [[nodiscard]] Timing::CoreTiming& CoreTiming(); diff --git a/src/core/file_sys/romfs_factory.cpp b/src/core/file_sys/romfs_factory.cpp index de6ab721d..aa7f3072f 100644 --- a/src/core/file_sys/romfs_factory.cpp +++ b/src/core/file_sys/romfs_factory.cpp @@ -13,7 +13,7 @@ #include "core/file_sys/patch_manager.h" #include "core/file_sys/registered_cache.h" #include "core/file_sys/romfs_factory.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/loader/loader.h" diff --git a/src/core/file_sys/savedata_factory.cpp b/src/core/file_sys/savedata_factory.cpp index fa68af3a8..f973d1d21 100644 --- a/src/core/file_sys/savedata_factory.cpp +++ b/src/core/file_sys/savedata_factory.cpp @@ -9,7 +9,7 @@ #include "core/core.h" #include "core/file_sys/savedata_factory.h" #include "core/file_sys/vfs.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" namespace FileSys { diff --git a/src/core/hle/kernel/handle_table.cpp b/src/core/hle/kernel/handle_table.cpp index cd752da4e..16c528f5b 100644 --- a/src/core/hle/kernel/handle_table.cpp +++ b/src/core/hle/kernel/handle_table.cpp @@ -7,10 +7,10 @@ #include "common/logging/log.h" #include "core/core.h" #include "core/hle/kernel/handle_table.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_results.h" namespace Kernel { diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index a11528f28..69190286d 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -16,6 +16,7 @@ #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/handle_table.h" #include "core/hle/kernel/hle_ipc.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h" @@ -23,7 +24,6 @@ #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_results.h" #include "core/hle/kernel/time_manager.h" #include "core/memory.h" diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h index 7f7ab74dd..4b92ba655 100644 --- a/src/core/hle/kernel/hle_ipc.h +++ b/src/core/hle/kernel/hle_ipc.h @@ -38,7 +38,7 @@ class Domain; class HandleTable; class HLERequestContext; class KernelCore; -class Process; +class KProcess; class KServerSession; class KThread; class KReadableEvent; diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index f8c255732..04e481a0a 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -13,6 +13,7 @@ #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" #include "core/hle/kernel/k_port.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_session.h" #include "core/hle/kernel/k_shared_memory.h" @@ -20,7 +21,6 @@ #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/memory_types.h" -#include "core/hle/kernel/process.h" #include "core/memory.h" namespace Kernel::Init { @@ -28,7 +28,7 @@ namespace Kernel::Init { #define SLAB_COUNT(CLASS) g_slab_resource_counts.num_##CLASS #define FOREACH_SLAB_TYPE(HANDLER, ...) \ - HANDLER(Process, (SLAB_COUNT(Process)), ##__VA_ARGS__) \ + HANDLER(KProcess, (SLAB_COUNT(KProcess)), ##__VA_ARGS__) \ HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) \ HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \ HANDLER(KPort, (SLAB_COUNT(KPort)), ##__VA_ARGS__) \ @@ -48,7 +48,7 @@ enum KSlabType : u32 { #undef DEFINE_SLAB_TYPE_ENUM_MEMBER // Constexpr counts. -constexpr size_t SlabCountProcess = 80; +constexpr size_t SlabCountKProcess = 80; constexpr size_t SlabCountKThread = 800; constexpr size_t SlabCountKEvent = 700; constexpr size_t SlabCountKInterruptEvent = 100; @@ -69,7 +69,7 @@ constexpr size_t SlabCountExtraKThread = 160; // Global to hold our resource counts. KSlabResourceCounts g_slab_resource_counts = { - .num_Process = SlabCountProcess, + .num_KProcess = SlabCountKProcess, .num_KThread = SlabCountKThread, .num_KEvent = SlabCountKEvent, .num_KInterruptEvent = SlabCountKInterruptEvent, diff --git a/src/core/hle/kernel/init/init_slab_setup.h b/src/core/hle/kernel/init/init_slab_setup.h index 8876678b3..6418b97ac 100644 --- a/src/core/hle/kernel/init/init_slab_setup.h +++ b/src/core/hle/kernel/init/init_slab_setup.h @@ -15,7 +15,7 @@ class KMemoryLayout; namespace Kernel::Init { struct KSlabResourceCounts { - size_t num_Process; + size_t num_KProcess; size_t num_KThread; size_t num_KEvent; size_t num_KInterruptEvent; diff --git a/src/core/hle/kernel/k_auto_object.h b/src/core/hle/kernel/k_auto_object.h index fd6405a0e..5a180b7dc 100644 --- a/src/core/hle/kernel/k_auto_object.h +++ b/src/core/hle/kernel/k_auto_object.h @@ -15,7 +15,7 @@ namespace Kernel { class KernelCore; -class Process; +class KProcess; using Handle = u32; @@ -106,7 +106,7 @@ public: // Finalize is responsible for cleaning up resource, but does not destroy the object. virtual void Finalize() {} - virtual Process* GetOwner() const { + virtual KProcess* GetOwner() const { return nullptr; } diff --git a/src/core/hle/kernel/k_auto_object_container.cpp b/src/core/hle/kernel/k_auto_object_container.cpp index 9ba8a54c7..85d03ebe3 100644 --- a/src/core/hle/kernel/k_auto_object_container.cpp +++ b/src/core/hle/kernel/k_auto_object_container.cpp @@ -18,7 +18,7 @@ void KAutoObjectWithListContainer::Unregister(KAutoObjectWithList* obj) { m_object_list.erase(m_object_list.iterator_to(*obj)); } -size_t KAutoObjectWithListContainer::GetOwnedCount(Process* owner) { +size_t KAutoObjectWithListContainer::GetOwnedCount(KProcess* owner) { KScopedLightLock lk(m_lock); size_t count = 0; diff --git a/src/core/hle/kernel/k_auto_object_container.h b/src/core/hle/kernel/k_auto_object_container.h index 4b599b7c3..6d1cd4862 100644 --- a/src/core/hle/kernel/k_auto_object_container.h +++ b/src/core/hle/kernel/k_auto_object_container.h @@ -16,7 +16,7 @@ namespace Kernel { class KernelCore; -class Process; +class KProcess; class KAutoObjectWithListContainer { NON_COPYABLE(KAutoObjectWithListContainer); @@ -66,7 +66,7 @@ public: void Register(KAutoObjectWithList* obj); void Unregister(KAutoObjectWithList* obj); - size_t GetOwnedCount(Process* owner); + size_t GetOwnedCount(KProcess* owner); }; } // namespace Kernel diff --git a/src/core/hle/kernel/k_class_token.h b/src/core/hle/kernel/k_class_token.h index 89b80a341..fb4307cd0 100644 --- a/src/core/hle/kernel/k_class_token.h +++ b/src/core/hle/kernel/k_class_token.h @@ -97,7 +97,7 @@ public: KServerSession, KClientPort, KClientSession, - Process, + KProcess, KResourceLimit, KLightSession, KPort, diff --git a/src/core/hle/kernel/k_condition_variable.cpp b/src/core/hle/kernel/k_condition_variable.cpp index 72565af05..a9738f7ce 100644 --- a/src/core/hle/kernel/k_condition_variable.cpp +++ b/src/core/hle/kernel/k_condition_variable.cpp @@ -8,12 +8,12 @@ #include "core/core.h" #include "core/hle/kernel/k_condition_variable.h" #include "core/hle/kernel/k_linked_list.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h" #include "core/hle/kernel/k_synchronization_object.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_common.h" #include "core/hle/kernel/svc_results.h" #include "core/memory.h" diff --git a/src/core/hle/kernel/k_event.cpp b/src/core/hle/kernel/k_event.cpp index fdec0c36f..986355b78 100644 --- a/src/core/hle/kernel/k_event.cpp +++ b/src/core/hle/kernel/k_event.cpp @@ -3,8 +3,8 @@ // Refer to the license.txt file included. #include "core/hle/kernel/k_event.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_resource_limit.h" -#include "core/hle/kernel/process.h" namespace Kernel { @@ -45,7 +45,7 @@ void KEvent::Finalize() { void KEvent::PostDestroy(uintptr_t arg) { // Release the event count resource the owner process holds. - Process* owner = reinterpret_cast(arg); + KProcess* owner = reinterpret_cast(arg); if (owner) { owner->GetResourceLimit()->Release(LimitableResource::Events, 1); owner->Close(); diff --git a/src/core/hle/kernel/k_event.h b/src/core/hle/kernel/k_event.h index f0b89f882..4ca869930 100644 --- a/src/core/hle/kernel/k_event.h +++ b/src/core/hle/kernel/k_event.h @@ -13,7 +13,7 @@ namespace Kernel { class KernelCore; class KReadableEvent; class KWritableEvent; -class Process; +class KProcess; class KEvent final : public KAutoObjectWithSlabHeapAndContainer { KERNEL_AUTOOBJECT_TRAITS(KEvent, KAutoObject); @@ -36,7 +36,7 @@ public: static void PostDestroy(uintptr_t arg); - virtual Process* GetOwner() const override { + virtual KProcess* GetOwner() const override { return owner; } @@ -51,7 +51,7 @@ public: private: KReadableEvent readable_event; KWritableEvent writable_event; - Process* owner{}; + KProcess* owner{}; bool initialized{}; }; diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp index 5f60b95cd..2f33cb6c1 100644 --- a/src/core/hle/kernel/k_page_table.cpp +++ b/src/core/hle/kernel/k_page_table.cpp @@ -11,11 +11,11 @@ #include "core/hle/kernel/k_memory_block_manager.h" #include "core/hle/kernel/k_page_linked_list.h" #include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_scoped_resource_reservation.h" #include "core/hle/kernel/k_system_control.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_results.h" #include "core/memory.h" diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp new file mode 100644 index 000000000..edc3b5175 --- /dev/null +++ b/src/core/hle/kernel/k_process.cpp @@ -0,0 +1,505 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include +#include +#include +#include +#include +#include "common/alignment.h" +#include "common/assert.h" +#include "common/logging/log.h" +#include "common/settings.h" +#include "core/core.h" +#include "core/device_memory.h" +#include "core/file_sys/program_metadata.h" +#include "core/hle/kernel/code_set.h" +#include "core/hle/kernel/k_memory_block_manager.h" +#include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" +#include "core/hle/kernel/k_resource_limit.h" +#include "core/hle/kernel/k_scheduler.h" +#include "core/hle/kernel/k_scoped_resource_reservation.h" +#include "core/hle/kernel/k_slab_heap.h" +#include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/svc_results.h" +#include "core/hle/lock.h" +#include "core/memory.h" + +namespace Kernel { +namespace { +/** + * Sets up the primary application thread + * + * @param system The system instance to create the main thread under. + * @param owner_process The parent process for the main thread + * @param priority The priority to give the main thread + */ +void SetupMainThread(Core::System& system, KProcess& owner_process, u32 priority, VAddr stack_top) { + const VAddr entry_point = owner_process.PageTable().GetCodeRegionStart(); + ASSERT(owner_process.GetResourceLimit()->Reserve(LimitableResource::Threads, 1)); + + KThread* thread = KThread::Create(system.Kernel()); + ASSERT(KThread::InitializeUserThread(system, thread, entry_point, 0, stack_top, priority, + owner_process.GetIdealCoreId(), &owner_process) + .IsSuccess()); + + // Register 1 must be a handle to the main thread + Handle thread_handle{}; + owner_process.GetHandleTable().Add(&thread_handle, thread); + + thread->SetName("main"); + thread->GetContext32().cpu_registers[0] = 0; + thread->GetContext64().cpu_registers[0] = 0; + thread->GetContext32().cpu_registers[1] = thread_handle; + thread->GetContext64().cpu_registers[1] = thread_handle; + + auto& kernel = system.Kernel(); + // Threads by default are dormant, wake up the main thread so it runs when the scheduler fires + { + KScopedSchedulerLock lock{kernel}; + thread->SetState(ThreadState::Runnable); + } +} +} // Anonymous namespace + +// Represents a page used for thread-local storage. +// +// Each TLS page contains slots that may be used by processes and threads. +// Every process and thread is created with a slot in some arbitrary page +// (whichever page happens to have an available slot). +class TLSPage { +public: + static constexpr std::size_t num_slot_entries = + Core::Memory::PAGE_SIZE / Core::Memory::TLS_ENTRY_SIZE; + + explicit TLSPage(VAddr address) : base_address{address} {} + + bool HasAvailableSlots() const { + return !is_slot_used.all(); + } + + VAddr GetBaseAddress() const { + return base_address; + } + + std::optional ReserveSlot() { + for (std::size_t i = 0; i < is_slot_used.size(); i++) { + if (is_slot_used[i]) { + continue; + } + + is_slot_used[i] = true; + return base_address + (i * Core::Memory::TLS_ENTRY_SIZE); + } + + return std::nullopt; + } + + void ReleaseSlot(VAddr address) { + // Ensure that all given addresses are consistent with how TLS pages + // are intended to be used when releasing slots. + ASSERT(IsWithinPage(address)); + ASSERT((address % Core::Memory::TLS_ENTRY_SIZE) == 0); + + const std::size_t index = (address - base_address) / Core::Memory::TLS_ENTRY_SIZE; + is_slot_used[index] = false; + } + +private: + bool IsWithinPage(VAddr address) const { + return base_address <= address && address < base_address + Core::Memory::PAGE_SIZE; + } + + VAddr base_address; + std::bitset is_slot_used; +}; + +ResultCode KProcess::Initialize(KProcess* process, Core::System& system, std::string name, + ProcessType type) { + auto& kernel = system.Kernel(); + + process->name = std::move(name); + + process->resource_limit = kernel.GetSystemResourceLimit(); + process->status = ProcessStatus::Created; + process->program_id = 0; + process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID() + : kernel.CreateNewUserProcessID(); + process->capabilities.InitializeForMetadatalessProcess(); + process->is_initialized = true; + + std::mt19937 rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr))); + std::uniform_int_distribution distribution; + std::generate(process->random_entropy.begin(), process->random_entropy.end(), + [&] { return distribution(rng); }); + + kernel.AppendNewProcess(process); + + // Open a reference to the resource limit. + process->resource_limit->Open(); + + return RESULT_SUCCESS; +} + +KResourceLimit* KProcess::GetResourceLimit() const { + return resource_limit; +} + +void KProcess::IncrementThreadCount() { + ASSERT(num_threads >= 0); + num_created_threads++; + + if (const auto count = ++num_threads; count > peak_num_threads) { + peak_num_threads = count; + } +} + +void KProcess::DecrementThreadCount() { + ASSERT(num_threads > 0); + + if (const auto count = --num_threads; count == 0) { + UNIMPLEMENTED_MSG("Process termination is not implemented!"); + } +} + +u64 KProcess::GetTotalPhysicalMemoryAvailable() const { + const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) + + page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size + + main_thread_stack_size}; + if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application); + capacity != pool_size) { + LOG_WARNING(Kernel, "capacity {} != application pool size {}", capacity, pool_size); + } + if (capacity < memory_usage_capacity) { + return capacity; + } + return memory_usage_capacity; +} + +u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() const { + return GetTotalPhysicalMemoryAvailable() - GetSystemResourceSize(); +} + +u64 KProcess::GetTotalPhysicalMemoryUsed() const { + return image_size + main_thread_stack_size + page_table->GetTotalHeapSize() + + GetSystemResourceSize(); +} + +u64 KProcess::GetTotalPhysicalMemoryUsedWithoutSystemResource() const { + return GetTotalPhysicalMemoryUsed() - GetSystemResourceUsage(); +} + +bool KProcess::ReleaseUserException(KThread* thread) { + KScopedSchedulerLock sl{kernel}; + + if (exception_thread == thread) { + exception_thread = nullptr; + + // Remove waiter thread. + s32 num_waiters{}; + KThread* next = thread->RemoveWaiterByKey( + std::addressof(num_waiters), + reinterpret_cast(std::addressof(exception_thread))); + if (next != nullptr) { + if (next->GetState() == ThreadState::Waiting) { + next->SetState(ThreadState::Runnable); + } else { + KScheduler::SetSchedulerUpdateNeeded(kernel); + } + } + + return true; + } else { + return false; + } +} + +void KProcess::PinCurrentThread() { + ASSERT(kernel.GlobalSchedulerContext().IsLocked()); + + // Get the current thread. + const s32 core_id = GetCurrentCoreId(kernel); + KThread* cur_thread = GetCurrentThreadPointer(kernel); + + // Pin it. + PinThread(core_id, cur_thread); + cur_thread->Pin(); + + // An update is needed. + KScheduler::SetSchedulerUpdateNeeded(kernel); +} + +void KProcess::UnpinCurrentThread() { + ASSERT(kernel.GlobalSchedulerContext().IsLocked()); + + // Get the current thread. + const s32 core_id = GetCurrentCoreId(kernel); + KThread* cur_thread = GetCurrentThreadPointer(kernel); + + // Unpin it. + cur_thread->Unpin(); + UnpinThread(core_id, cur_thread); + + // An update is needed. + KScheduler::SetSchedulerUpdateNeeded(kernel); +} + +void KProcess::RegisterThread(const KThread* thread) { + thread_list.push_back(thread); +} + +void KProcess::UnregisterThread(const KThread* thread) { + thread_list.remove(thread); +} + +ResultCode KProcess::Reset() { + // Lock the process and the scheduler. + KScopedLightLock lk(state_lock); + KScopedSchedulerLock sl{kernel}; + + // Validate that we're in a state that we can reset. + R_UNLESS(status != ProcessStatus::Exited, ResultInvalidState); + R_UNLESS(is_signaled, ResultInvalidState); + + // Clear signaled. + is_signaled = false; + return RESULT_SUCCESS; +} + +ResultCode KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, + std::size_t code_size) { + program_id = metadata.GetTitleID(); + ideal_core = metadata.GetMainThreadCore(); + is_64bit_process = metadata.Is64BitProgram(); + system_resource_size = metadata.GetSystemResourceSize(); + image_size = code_size; + + KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory, + code_size + system_resource_size); + if (!memory_reservation.Succeeded()) { + LOG_ERROR(Kernel, "Could not reserve process memory requirements of size {:X} bytes", + code_size + system_resource_size); + return ResultLimitReached; + } + // Initialize proces address space + if (const ResultCode result{ + page_table->InitializeForProcess(metadata.GetAddressSpaceType(), false, 0x8000000, + code_size, KMemoryManager::Pool::Application)}; + result.IsError()) { + return result; + } + + // Map process code region + if (const ResultCode result{page_table->MapProcessCode(page_table->GetCodeRegionStart(), + code_size / PageSize, KMemoryState::Code, + KMemoryPermission::None)}; + result.IsError()) { + return result; + } + + // Initialize process capabilities + const auto& caps{metadata.GetKernelCapabilities()}; + if (const ResultCode result{ + capabilities.InitializeForUserProcess(caps.data(), caps.size(), *page_table)}; + result.IsError()) { + return result; + } + + // Set memory usage capacity + switch (metadata.GetAddressSpaceType()) { + case FileSys::ProgramAddressSpaceType::Is32Bit: + case FileSys::ProgramAddressSpaceType::Is36Bit: + case FileSys::ProgramAddressSpaceType::Is39Bit: + memory_usage_capacity = page_table->GetHeapRegionEnd() - page_table->GetHeapRegionStart(); + break; + + case FileSys::ProgramAddressSpaceType::Is32BitNoMap: + memory_usage_capacity = page_table->GetHeapRegionEnd() - page_table->GetHeapRegionStart() + + page_table->GetAliasRegionEnd() - page_table->GetAliasRegionStart(); + break; + + default: + UNREACHABLE(); + } + + // Create TLS region + tls_region_address = CreateTLSRegion(); + memory_reservation.Commit(); + + return handle_table.SetSize(capabilities.GetHandleTableSize()); +} + +void KProcess::Run(s32 main_thread_priority, u64 stack_size) { + AllocateMainThreadStack(stack_size); + resource_limit->Reserve(LimitableResource::Threads, 1); + resource_limit->Reserve(LimitableResource::PhysicalMemory, main_thread_stack_size); + + const std::size_t heap_capacity{memory_usage_capacity - main_thread_stack_size - image_size}; + ASSERT(!page_table->SetHeapCapacity(heap_capacity).IsError()); + + ChangeStatus(ProcessStatus::Running); + + SetupMainThread(kernel.System(), *this, main_thread_priority, main_thread_stack_top); +} + +void KProcess::PrepareForTermination() { + ChangeStatus(ProcessStatus::Exiting); + + const auto stop_threads = [this](const std::vector& thread_list) { + for (auto& thread : thread_list) { + if (thread->GetOwnerProcess() != this) + continue; + + if (thread == kernel.CurrentScheduler()->GetCurrentThread()) + continue; + + // TODO(Subv): When are the other running/ready threads terminated? + ASSERT_MSG(thread->GetState() == ThreadState::Waiting, + "Exiting processes with non-waiting threads is currently unimplemented"); + + thread->Exit(); + } + }; + + stop_threads(kernel.System().GlobalSchedulerContext().GetThreadList()); + + FreeTLSRegion(tls_region_address); + tls_region_address = 0; + + if (resource_limit) { + resource_limit->Release(LimitableResource::PhysicalMemory, + main_thread_stack_size + image_size); + } + + ChangeStatus(ProcessStatus::Exited); +} + +void KProcess::Finalize() { + // Release memory to the resource limit. + if (resource_limit != nullptr) { + resource_limit->Close(); + } + + // Perform inherited finalization. + KAutoObjectWithSlabHeapAndContainer::Finalize(); +} + +/** + * Attempts to find a TLS page that contains a free slot for + * use by a thread. + * + * @returns If a page with an available slot is found, then an iterator + * pointing to the page is returned. Otherwise the end iterator + * is returned instead. + */ +static auto FindTLSPageWithAvailableSlots(std::vector& tls_pages) { + return std::find_if(tls_pages.begin(), tls_pages.end(), + [](const auto& page) { return page.HasAvailableSlots(); }); +} + +VAddr KProcess::CreateTLSRegion() { + KScopedSchedulerLock lock(kernel); + if (auto tls_page_iter{FindTLSPageWithAvailableSlots(tls_pages)}; + tls_page_iter != tls_pages.cend()) { + return *tls_page_iter->ReserveSlot(); + } + + Page* const tls_page_ptr{kernel.GetUserSlabHeapPages().Allocate()}; + ASSERT(tls_page_ptr); + + const VAddr start{page_table->GetKernelMapRegionStart()}; + const VAddr size{page_table->GetKernelMapRegionEnd() - start}; + const PAddr tls_map_addr{kernel.System().DeviceMemory().GetPhysicalAddr(tls_page_ptr)}; + const VAddr tls_page_addr{page_table + ->AllocateAndMapMemory(1, PageSize, true, start, size / PageSize, + KMemoryState::ThreadLocal, + KMemoryPermission::ReadAndWrite, + tls_map_addr) + .ValueOr(0)}; + + ASSERT(tls_page_addr); + + std::memset(tls_page_ptr, 0, PageSize); + tls_pages.emplace_back(tls_page_addr); + + const auto reserve_result{tls_pages.back().ReserveSlot()}; + ASSERT(reserve_result.has_value()); + + return *reserve_result; +} + +void KProcess::FreeTLSRegion(VAddr tls_address) { + KScopedSchedulerLock lock(kernel); + const VAddr aligned_address = Common::AlignDown(tls_address, Core::Memory::PAGE_SIZE); + auto iter = + std::find_if(tls_pages.begin(), tls_pages.end(), [aligned_address](const auto& page) { + return page.GetBaseAddress() == aligned_address; + }); + + // Something has gone very wrong if we're freeing a region + // with no actual page available. + ASSERT(iter != tls_pages.cend()); + + iter->ReleaseSlot(tls_address); +} + +void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) { + std::lock_guard lock{HLE::g_hle_lock}; + const auto ReprotectSegment = [&](const CodeSet::Segment& segment, + KMemoryPermission permission) { + page_table->SetCodeMemoryPermission(segment.addr + base_addr, segment.size, permission); + }; + + kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(), + code_set.memory.size()); + + ReprotectSegment(code_set.CodeSegment(), KMemoryPermission::ReadAndExecute); + ReprotectSegment(code_set.RODataSegment(), KMemoryPermission::Read); + ReprotectSegment(code_set.DataSegment(), KMemoryPermission::ReadAndWrite); +} + +bool KProcess::IsSignaled() const { + ASSERT(kernel.GlobalSchedulerContext().IsLocked()); + return is_signaled; +} + +KProcess::KProcess(KernelCore& kernel) + : KAutoObjectWithSlabHeapAndContainer{kernel}, + page_table{std::make_unique(kernel.System())}, handle_table{kernel}, + address_arbiter{kernel.System()}, condition_var{kernel.System()}, state_lock{kernel} {} + +KProcess::~KProcess() = default; + +void KProcess::ChangeStatus(ProcessStatus new_status) { + if (status == new_status) { + return; + } + + status = new_status; + is_signaled = true; + NotifyAvailable(); +} + +ResultCode KProcess::AllocateMainThreadStack(std::size_t stack_size) { + ASSERT(stack_size); + + // The kernel always ensures that the given stack size is page aligned. + main_thread_stack_size = Common::AlignUp(stack_size, PageSize); + + const VAddr start{page_table->GetStackRegionStart()}; + const std::size_t size{page_table->GetStackRegionEnd() - start}; + + CASCADE_RESULT(main_thread_stack_top, + page_table->AllocateAndMapMemory( + main_thread_stack_size / PageSize, PageSize, false, start, size / PageSize, + KMemoryState::Stack, KMemoryPermission::ReadAndWrite)); + + main_thread_stack_top += main_thread_stack_size; + + return RESULT_SUCCESS; +} + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h new file mode 100644 index 000000000..961c0d9ba --- /dev/null +++ b/src/core/hle/kernel/k_process.h @@ -0,0 +1,480 @@ +// Copyright 2015 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include +#include +#include +#include +#include +#include "common/common_types.h" +#include "core/hle/kernel/handle_table.h" +#include "core/hle/kernel/k_address_arbiter.h" +#include "core/hle/kernel/k_auto_object.h" +#include "core/hle/kernel/k_condition_variable.h" +#include "core/hle/kernel/k_synchronization_object.h" +#include "core/hle/kernel/process_capability.h" +#include "core/hle/kernel/slab_helpers.h" +#include "core/hle/result.h" + +namespace Core { +class System; +} + +namespace FileSys { +class ProgramMetadata; +} + +namespace Kernel { + +class KernelCore; +class KPageTable; +class KResourceLimit; +class KThread; +class TLSPage; + +struct CodeSet; + +enum class MemoryRegion : u16 { + APPLICATION = 1, + SYSTEM = 2, + BASE = 3, +}; + +/** + * Indicates the status of a Process instance. + * + * @note These match the values as used by kernel, + * so new entries should only be added if RE + * shows that a new value has been introduced. + */ +enum class ProcessStatus { + Created, + CreatedWithDebuggerAttached, + Running, + WaitingForDebuggerToAttach, + DebuggerAttached, + Exiting, + Exited, + DebugBreak, +}; + +class KProcess final + : public KAutoObjectWithSlabHeapAndContainer { + KERNEL_AUTOOBJECT_TRAITS(KProcess, KSynchronizationObject); + +public: + explicit KProcess(KernelCore& kernel); + ~KProcess() override; + + enum : u64 { + /// Lowest allowed process ID for a kernel initial process. + InitialKIPIDMin = 1, + /// Highest allowed process ID for a kernel initial process. + InitialKIPIDMax = 80, + + /// Lowest allowed process ID for a userland process. + ProcessIDMin = 81, + /// Highest allowed process ID for a userland process. + ProcessIDMax = 0xFFFFFFFFFFFFFFFF, + }; + + // Used to determine how process IDs are assigned. + enum class ProcessType { + KernelInternal, + Userland, + }; + + static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4; + + static ResultCode Initialize(KProcess* process, Core::System& system, std::string name, + ProcessType type); + + /// Gets a reference to the process' page table. + KPageTable& PageTable() { + return *page_table; + } + + /// Gets const a reference to the process' page table. + const KPageTable& PageTable() const { + return *page_table; + } + + /// Gets a reference to the process' handle table. + HandleTable& GetHandleTable() { + return handle_table; + } + + /// Gets a const reference to the process' handle table. + const HandleTable& GetHandleTable() const { + return handle_table; + } + + ResultCode SignalToAddress(VAddr address) { + return condition_var.SignalToAddress(address); + } + + ResultCode WaitForAddress(Handle handle, VAddr address, u32 tag) { + return condition_var.WaitForAddress(handle, address, tag); + } + + void SignalConditionVariable(u64 cv_key, int32_t count) { + return condition_var.Signal(cv_key, count); + } + + ResultCode WaitConditionVariable(VAddr address, u64 cv_key, u32 tag, s64 ns) { + return condition_var.Wait(address, cv_key, tag, ns); + } + + ResultCode SignalAddressArbiter(VAddr address, Svc::SignalType signal_type, s32 value, + s32 count) { + return address_arbiter.SignalToAddress(address, signal_type, value, count); + } + + ResultCode WaitAddressArbiter(VAddr address, Svc::ArbitrationType arb_type, s32 value, + s64 timeout) { + return address_arbiter.WaitForAddress(address, arb_type, value, timeout); + } + + /// Gets the address to the process' dedicated TLS region. + VAddr GetTLSRegionAddress() const { + return tls_region_address; + } + + /// Gets the current status of the process + ProcessStatus GetStatus() const { + return status; + } + + /// Gets the unique ID that identifies this particular process. + u64 GetProcessID() const { + return process_id; + } + + /// Gets the title ID corresponding to this process. + u64 GetTitleID() const { + return program_id; + } + + /// Gets the resource limit descriptor for this process + KResourceLimit* GetResourceLimit() const; + + /// Gets the ideal CPU core ID for this process + u8 GetIdealCoreId() const { + return ideal_core; + } + + /// Checks if the specified thread priority is valid. + bool CheckThreadPriority(s32 prio) const { + return ((1ULL << prio) & GetPriorityMask()) != 0; + } + + /// Gets the bitmask of allowed cores that this process' threads can run on. + u64 GetCoreMask() const { + return capabilities.GetCoreMask(); + } + + /// Gets the bitmask of allowed thread priorities. + u64 GetPriorityMask() const { + return capabilities.GetPriorityMask(); + } + + /// Gets the amount of secure memory to allocate for memory management. + u32 GetSystemResourceSize() const { + return system_resource_size; + } + + /// Gets the amount of secure memory currently in use for memory management. + u32 GetSystemResourceUsage() const { + // On hardware, this returns the amount of system resource memory that has + // been used by the kernel. This is problematic for Yuzu to emulate, because + // system resource memory is used for page tables -- and yuzu doesn't really + // have a way to calculate how much memory is required for page tables for + // the current process at any given time. + // TODO: Is this even worth implementing? Games may retrieve this value via + // an SDK function that gets used + available system resource size for debug + // or diagnostic purposes. However, it seems unlikely that a game would make + // decisions based on how much system memory is dedicated to its page tables. + // Is returning a value other than zero wise? + return 0; + } + + /// Whether this process is an AArch64 or AArch32 process. + bool Is64BitProcess() const { + return is_64bit_process; + } + + [[nodiscard]] bool IsSuspended() const { + return is_suspended; + } + + void SetSuspended(bool suspended) { + is_suspended = suspended; + } + + /// Gets the total running time of the process instance in ticks. + u64 GetCPUTimeTicks() const { + return total_process_running_time_ticks; + } + + /// Updates the total running time, adding the given ticks to it. + void UpdateCPUTimeTicks(u64 ticks) { + total_process_running_time_ticks += ticks; + } + + /// Gets the process schedule count, used for thread yelding + s64 GetScheduledCount() const { + return schedule_count; + } + + /// Increments the process schedule count, used for thread yielding. + void IncrementScheduledCount() { + ++schedule_count; + } + + void IncrementThreadCount(); + void DecrementThreadCount(); + + void SetRunningThread(s32 core, KThread* thread, u64 idle_count) { + running_threads[core] = thread; + running_thread_idle_counts[core] = idle_count; + } + + void ClearRunningThread(KThread* thread) { + for (size_t i = 0; i < running_threads.size(); ++i) { + if (running_threads[i] == thread) { + running_threads[i] = nullptr; + } + } + } + + [[nodiscard]] KThread* GetRunningThread(s32 core) const { + return running_threads[core]; + } + + bool ReleaseUserException(KThread* thread); + + [[nodiscard]] KThread* GetPinnedThread(s32 core_id) const { + ASSERT(0 <= core_id && core_id < static_cast(Core::Hardware::NUM_CPU_CORES)); + return pinned_threads[core_id]; + } + + /// Gets 8 bytes of random data for svcGetInfo RandomEntropy + u64 GetRandomEntropy(std::size_t index) const { + return random_entropy.at(index); + } + + /// Retrieves the total physical memory available to this process in bytes. + u64 GetTotalPhysicalMemoryAvailable() const; + + /// Retrieves the total physical memory available to this process in bytes, + /// without the size of the personal system resource heap added to it. + u64 GetTotalPhysicalMemoryAvailableWithoutSystemResource() const; + + /// Retrieves the total physical memory used by this process in bytes. + u64 GetTotalPhysicalMemoryUsed() const; + + /// Retrieves the total physical memory used by this process in bytes, + /// without the size of the personal system resource heap added to it. + u64 GetTotalPhysicalMemoryUsedWithoutSystemResource() const; + + /// Gets the list of all threads created with this process as their owner. + const std::list& GetThreadList() const { + return thread_list; + } + + /// Registers a thread as being created under this process, + /// adding it to this process' thread list. + void RegisterThread(const KThread* thread); + + /// Unregisters a thread from this process, removing it + /// from this process' thread list. + void UnregisterThread(const KThread* thread); + + /// Clears the signaled state of the process if and only if it's signaled. + /// + /// @pre The process must not be already terminated. If this is called on a + /// terminated process, then ERR_INVALID_STATE will be returned. + /// + /// @pre The process must be in a signaled state. If this is called on a + /// process instance that is not signaled, ERR_INVALID_STATE will be + /// returned. + ResultCode Reset(); + + /** + * Loads process-specifics configuration info with metadata provided + * by an executable. + * + * @param metadata The provided metadata to load process specific info from. + * + * @returns RESULT_SUCCESS if all relevant metadata was able to be + * loaded and parsed. Otherwise, an error code is returned. + */ + ResultCode LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size); + + /** + * Starts the main application thread for this process. + * + * @param main_thread_priority The priority for the main thread. + * @param stack_size The stack size for the main thread in bytes. + */ + void Run(s32 main_thread_priority, u64 stack_size); + + /** + * Prepares a process for termination by stopping all of its threads + * and clearing any other resources. + */ + void PrepareForTermination(); + + void LoadModule(CodeSet code_set, VAddr base_addr); + + virtual bool IsInitialized() const override { + return is_initialized; + } + + static void PostDestroy([[maybe_unused]] uintptr_t arg) {} + + virtual void Finalize(); + + virtual u64 GetId() const override final { + return GetProcessID(); + } + + virtual bool IsSignaled() const override; + + void PinCurrentThread(); + void UnpinCurrentThread(); + + KLightLock& GetStateLock() { + return state_lock; + } + + /////////////////////////////////////////////////////////////////////////////////////////////// + // Thread-local storage management + + // Marks the next available region as used and returns the address of the slot. + [[nodiscard]] VAddr CreateTLSRegion(); + + // Frees a used TLS slot identified by the given address + void FreeTLSRegion(VAddr tls_address); + +private: + void PinThread(s32 core_id, KThread* thread) { + ASSERT(0 <= core_id && core_id < static_cast(Core::Hardware::NUM_CPU_CORES)); + ASSERT(thread != nullptr); + ASSERT(pinned_threads[core_id] == nullptr); + pinned_threads[core_id] = thread; + } + + void UnpinThread(s32 core_id, KThread* thread) { + ASSERT(0 <= core_id && core_id < static_cast(Core::Hardware::NUM_CPU_CORES)); + ASSERT(thread != nullptr); + ASSERT(pinned_threads[core_id] == thread); + pinned_threads[core_id] = nullptr; + } + + /// Changes the process status. If the status is different + /// from the current process status, then this will trigger + /// a process signal. + void ChangeStatus(ProcessStatus new_status); + + /// Allocates the main thread stack for the process, given the stack size in bytes. + ResultCode AllocateMainThreadStack(std::size_t stack_size); + + /// Memory manager for this process + std::unique_ptr page_table; + + /// Current status of the process + ProcessStatus status{}; + + /// The ID of this process + u64 process_id = 0; + + /// Title ID corresponding to the process + u64 program_id = 0; + + /// Specifies additional memory to be reserved for the process's memory management by the + /// system. When this is non-zero, secure memory is allocated and used for page table allocation + /// instead of using the normal global page tables/memory block management. + u32 system_resource_size = 0; + + /// Resource limit descriptor for this process + KResourceLimit* resource_limit{}; + + /// The ideal CPU core for this process, threads are scheduled on this core by default. + u8 ideal_core = 0; + + /// The Thread Local Storage area is allocated as processes create threads, + /// each TLS area is 0x200 bytes, so one page (0x1000) is split up in 8 parts, and each part + /// holds the TLS for a specific thread. This vector contains which parts are in use for each + /// page as a bitmask. + /// This vector will grow as more pages are allocated for new threads. + std::vector tls_pages; + + /// Contains the parsed process capability descriptors. + ProcessCapabilities capabilities; + + /// Whether or not this process is AArch64, or AArch32. + /// By default, we currently assume this is true, unless otherwise + /// specified by metadata provided to the process during loading. + bool is_64bit_process = true; + + /// Total running time for the process in ticks. + u64 total_process_running_time_ticks = 0; + + /// Per-process handle table for storing created object handles in. + HandleTable handle_table; + + /// Per-process address arbiter. + KAddressArbiter address_arbiter; + + /// The per-process mutex lock instance used for handling various + /// forms of services, such as lock arbitration, and condition + /// variable related facilities. + KConditionVariable condition_var; + + /// Address indicating the location of the process' dedicated TLS region. + VAddr tls_region_address = 0; + + /// Random values for svcGetInfo RandomEntropy + std::array random_entropy{}; + + /// List of threads that are running with this process as their owner. + std::list thread_list; + + /// Address of the top of the main thread's stack + VAddr main_thread_stack_top{}; + + /// Size of the main thread's stack + std::size_t main_thread_stack_size{}; + + /// Memory usage capacity for the process + std::size_t memory_usage_capacity{}; + + /// Process total image size + std::size_t image_size{}; + + /// Schedule count of this process + s64 schedule_count{}; + + bool is_signaled{}; + bool is_suspended{}; + bool is_initialized{}; + + std::atomic num_created_threads{}; + std::atomic num_threads{}; + u16 peak_num_threads{}; + + std::array running_threads{}; + std::array running_thread_idle_counts{}; + std::array pinned_threads{}; + + KThread* exception_thread{}; + + KLightLock state_lock; +}; + +} // namespace Kernel diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp index 38c6b50fa..0115fe6d1 100644 --- a/src/core/hle/kernel/k_scheduler.cpp +++ b/src/core/hle/kernel/k_scheduler.cpp @@ -15,12 +15,12 @@ #include "core/core.h" #include "core/core_timing.h" #include "core/cpu_manager.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/physical_core.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/time_manager.h" namespace Kernel { @@ -71,7 +71,7 @@ u64 KScheduler::UpdateHighestPriorityThread(KThread* highest_thread) { } if (state.should_count_idle) { if (highest_thread != nullptr) { - if (Process* process = highest_thread->GetOwnerProcess(); process != nullptr) { + if (KProcess* process = highest_thread->GetOwnerProcess(); process != nullptr) { process->SetRunningThread(core_id, highest_thread, state.idle_count); } } else { @@ -104,7 +104,7 @@ u64 KScheduler::UpdateHighestPriorityThreadsImpl(KernelCore& kernel) { if (top_thread != nullptr) { // If the thread has no waiters, we need to check if the process has a thread pinned. if (top_thread->GetNumKernelWaiters() == 0) { - if (Process* parent = top_thread->GetOwnerProcess(); parent != nullptr) { + if (KProcess* parent = top_thread->GetOwnerProcess(); parent != nullptr) { if (KThread* pinned = parent->GetPinnedThread(static_cast(core_id)); pinned != nullptr && pinned != top_thread) { // We prefer our parent's pinned thread if possible. However, we also don't @@ -411,7 +411,7 @@ void KScheduler::YieldWithoutCoreMigration(KernelCore& kernel) { // Get the current thread and process. KThread& cur_thread = Kernel::GetCurrentThread(kernel); - Process& cur_process = *kernel.CurrentProcess(); + KProcess& cur_process = *kernel.CurrentProcess(); // If the thread's yield count matches, there's nothing for us to do. if (cur_thread.GetYieldScheduleCount() == cur_process.GetScheduledCount()) { @@ -450,7 +450,7 @@ void KScheduler::YieldWithCoreMigration(KernelCore& kernel) { // Get the current thread and process. KThread& cur_thread = Kernel::GetCurrentThread(kernel); - Process& cur_process = *kernel.CurrentProcess(); + KProcess& cur_process = *kernel.CurrentProcess(); // If the thread's yield count matches, there's nothing for us to do. if (cur_thread.GetYieldScheduleCount() == cur_process.GetScheduledCount()) { @@ -538,7 +538,7 @@ void KScheduler::YieldToAnyThread(KernelCore& kernel) { // Get the current thread and process. KThread& cur_thread = Kernel::GetCurrentThread(kernel); - Process& cur_process = *kernel.CurrentProcess(); + KProcess& cur_process = *kernel.CurrentProcess(); // If the thread's yield count matches, there's nothing for us to do. if (cur_thread.GetYieldScheduleCount() == cur_process.GetScheduledCount()) { @@ -724,7 +724,7 @@ void KScheduler::ScheduleImpl() { current_thread.store(next_thread); - Process* const previous_process = system.Kernel().CurrentProcess(); + KProcess* const previous_process = system.Kernel().CurrentProcess(); UpdateLastContextSwitchTime(previous_thread, previous_process); @@ -780,7 +780,7 @@ void KScheduler::SwitchToCurrent() { } } -void KScheduler::UpdateLastContextSwitchTime(KThread* thread, Process* process) { +void KScheduler::UpdateLastContextSwitchTime(KThread* thread, KProcess* process) { const u64 prev_switch_ticks = last_context_switch_time; const u64 most_recent_switch_ticks = system.CoreTiming().GetCPUTicks(); const u64 update_ticks = most_recent_switch_ticks - prev_switch_ticks; diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h index 01387b892..282c1863b 100644 --- a/src/core/hle/kernel/k_scheduler.h +++ b/src/core/hle/kernel/k_scheduler.h @@ -24,7 +24,7 @@ class System; namespace Kernel { class KernelCore; -class Process; +class KProcess; class SchedulerLock; class KThread; @@ -165,7 +165,7 @@ private: * most recent tick count retrieved. No special arithmetic is * applied to it. */ - void UpdateLastContextSwitchTime(KThread* thread, Process* process); + void UpdateLastContextSwitchTime(KThread* thread, KProcess* process); static void OnSwitch(void* this_scheduler); void SwitchToCurrent(); @@ -197,7 +197,7 @@ private: class [[nodiscard]] KScopedSchedulerLock : KScopedLock { public: - explicit KScopedSchedulerLock(KernelCore & kernel); + explicit KScopedSchedulerLock(KernelCore& kernel); ~KScopedSchedulerLock(); }; diff --git a/src/core/hle/kernel/k_scoped_resource_reservation.h b/src/core/hle/kernel/k_scoped_resource_reservation.h index b160587c5..07272075d 100644 --- a/src/core/hle/kernel/k_scoped_resource_reservation.h +++ b/src/core/hle/kernel/k_scoped_resource_reservation.h @@ -8,8 +8,8 @@ #pragma once #include "common/common_types.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_resource_limit.h" -#include "core/hle/kernel/process.h" namespace Kernel { @@ -33,10 +33,10 @@ public: } } - explicit KScopedResourceReservation(const Process* p, LimitableResource r, s64 v, s64 t) + explicit KScopedResourceReservation(const KProcess* p, LimitableResource r, s64 v, s64 t) : KScopedResourceReservation(p->GetResourceLimit(), r, v, t) {} - explicit KScopedResourceReservation(const Process* p, LimitableResource r, s64 v = 1) + explicit KScopedResourceReservation(const KProcess* p, LimitableResource r, s64 v = 1) : KScopedResourceReservation(p->GetResourceLimit(), r, v) {} ~KScopedResourceReservation() noexcept { diff --git a/src/core/hle/kernel/k_server_session.cpp b/src/core/hle/kernel/k_server_session.cpp index 863f9aa5f..3bc259693 100644 --- a/src/core/hle/kernel/k_server_session.cpp +++ b/src/core/hle/kernel/k_server_session.cpp @@ -13,12 +13,12 @@ #include "core/hle/kernel/handle_table.h" #include "core/hle/kernel/hle_ipc.h" #include "core/hle/kernel/k_client_port.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_server_session.h" #include "core/hle/kernel/k_session.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/memory.h" namespace Kernel { diff --git a/src/core/hle/kernel/k_session.cpp b/src/core/hle/kernel/k_session.cpp index 6f5947ce7..5e629d446 100644 --- a/src/core/hle/kernel/k_session.cpp +++ b/src/core/hle/kernel/k_session.cpp @@ -71,7 +71,7 @@ void KSession::OnClientClosed() { void KSession::PostDestroy(uintptr_t arg) { // Release the session count resource the owner process holds. - Process* owner = reinterpret_cast(arg); + KProcess* owner = reinterpret_cast(arg); owner->GetResourceLimit()->Release(LimitableResource::Sessions, 1); owner->Close(); } diff --git a/src/core/hle/kernel/k_session.h b/src/core/hle/kernel/k_session.h index f29195fa0..d50e21f3f 100644 --- a/src/core/hle/kernel/k_session.h +++ b/src/core/hle/kernel/k_session.h @@ -89,7 +89,7 @@ private: std::atomic::type> atomic_state{ static_cast::type>(State::Invalid)}; KClientPort* port{}; - Process* process{}; + KProcess* process{}; bool initialized{}; }; diff --git a/src/core/hle/kernel/k_shared_memory.cpp b/src/core/hle/kernel/k_shared_memory.cpp index e91bc94bd..f137a182a 100644 --- a/src/core/hle/kernel/k_shared_memory.cpp +++ b/src/core/hle/kernel/k_shared_memory.cpp @@ -19,7 +19,7 @@ KSharedMemory::~KSharedMemory() { } ResultCode KSharedMemory::Initialize(KernelCore& kernel_, Core::DeviceMemory& device_memory_, - Process* owner_process_, KPageLinkedList&& page_list_, + KProcess* owner_process_, KPageLinkedList&& page_list_, KMemoryPermission owner_permission_, KMemoryPermission user_permission_, PAddr physical_address_, std::size_t size_, std::string name_) { @@ -74,7 +74,7 @@ void KSharedMemory::Finalize() { KAutoObjectWithSlabHeapAndContainer::Finalize(); } -ResultCode KSharedMemory::Map(Process& target_process, VAddr address, std::size_t size, +ResultCode KSharedMemory::Map(KProcess& target_process, VAddr address, std::size_t size, KMemoryPermission permissions) { const u64 page_count{(size + PageSize - 1) / PageSize}; diff --git a/src/core/hle/kernel/k_shared_memory.h b/src/core/hle/kernel/k_shared_memory.h index 9547546a5..2d315c916 100644 --- a/src/core/hle/kernel/k_shared_memory.h +++ b/src/core/hle/kernel/k_shared_memory.h @@ -11,7 +11,7 @@ #include "core/device_memory.h" #include "core/hle/kernel/k_memory_block.h" #include "core/hle/kernel/k_page_linked_list.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/slab_helpers.h" #include "core/hle/result.h" @@ -28,7 +28,7 @@ public: ~KSharedMemory() override; ResultCode Initialize(KernelCore& kernel_, Core::DeviceMemory& device_memory_, - Process* owner_process_, KPageLinkedList&& page_list_, + KProcess* owner_process_, KPageLinkedList&& page_list_, KMemoryPermission owner_permission_, KMemoryPermission user_permission_, PAddr physical_address_, std::size_t size_, std::string name_); @@ -39,7 +39,7 @@ public: * @param size Size of the shared memory block to map * @param permissions Memory block map permissions (specified by SVC field) */ - ResultCode Map(Process& target_process, VAddr address, std::size_t size, + ResultCode Map(KProcess& target_process, VAddr address, std::size_t size, KMemoryPermission permissions); /** @@ -69,7 +69,7 @@ public: private: Core::DeviceMemory* device_memory; - Process* owner_process{}; + KProcess* owner_process{}; KPageLinkedList page_list; KMemoryPermission owner_permission{}; KMemoryPermission user_permission{}; diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index c59f3113c..3de0157ac 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -21,13 +21,13 @@ #include "core/hle/kernel/handle_table.h" #include "core/hle/kernel/k_condition_variable.h" #include "core/hle/kernel/k_memory_layout.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/k_thread_queue.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_results.h" #include "core/hle/kernel/time_manager.h" #include "core/hle/result.h" @@ -65,7 +65,7 @@ KThread::KThread(KernelCore& kernel) KThread::~KThread() = default; ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_stack_top, s32 prio, - s32 virt_core, Process* owner, ThreadType type) { + s32 virt_core, KProcess* owner, ThreadType type) { // Assert parameters are valid. ASSERT((type == ThreadType::Main) || (Svc::HighestThreadPriority <= prio && prio <= Svc::LowestThreadPriority)); @@ -209,7 +209,7 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s } ResultCode KThread::InitializeThread(KThread* thread, KThreadFunction func, uintptr_t arg, - VAddr user_stack_top, s32 prio, s32 core, Process* owner, + VAddr user_stack_top, s32 prio, s32 core, KProcess* owner, ThreadType type, std::function&& init_func, void* init_func_parameter) { // Initialize the thread. @@ -242,7 +242,7 @@ ResultCode KThread::InitializeHighPriorityThread(Core::System& system, KThread* ResultCode KThread::InitializeUserThread(Core::System& system, KThread* thread, KThreadFunction func, uintptr_t arg, VAddr user_stack_top, - s32 prio, s32 virt_core, Process* owner) { + s32 prio, s32 virt_core, KProcess* owner) { system.Kernel().GlobalSchedulerContext().AddThread(thread); return InitializeThread(thread, func, arg, user_stack_top, prio, virt_core, owner, ThreadType::User, Core::CpuManager::GetGuestThreadStartFunc(), @@ -250,7 +250,7 @@ ResultCode KThread::InitializeUserThread(Core::System& system, KThread* thread, } void KThread::PostDestroy(uintptr_t arg) { - Process* owner = reinterpret_cast(arg & ~1ULL); + KProcess* owner = reinterpret_cast(arg & ~1ULL); const bool resource_limit_release_hint = (arg & 1); const s64 hint_value = (resource_limit_release_hint ? 0 : 1); if (owner != nullptr) { diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h index 5b943b18b..4145ef56c 100644 --- a/src/core/hle/kernel/k_thread.h +++ b/src/core/hle/kernel/k_thread.h @@ -37,7 +37,7 @@ namespace Kernel { class GlobalSchedulerContext; class KernelCore; -class Process; +class KProcess; class KScheduler; class KThreadQueue; @@ -105,7 +105,7 @@ class KThread final : public KAutoObjectWithSlabHeapAndContainer&& init_func, void* init_func_parameter); @@ -669,7 +669,7 @@ private: std::atomic cpu_time{}; KSynchronizationObject* synced_object{}; VAddr address_key{}; - Process* parent{}; + KProcess* parent{}; VAddr kernel_stack_top{}; u32* light_ipc_data{}; VAddr tls_address{}; diff --git a/src/core/hle/kernel/k_transfer_memory.cpp b/src/core/hle/kernel/k_transfer_memory.cpp index 09c067f95..201617d32 100644 --- a/src/core/hle/kernel/k_transfer_memory.cpp +++ b/src/core/hle/kernel/k_transfer_memory.cpp @@ -2,10 +2,10 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" namespace Kernel { @@ -37,7 +37,7 @@ void KTransferMemory::Finalize() { } void KTransferMemory::PostDestroy(uintptr_t arg) { - Process* owner = reinterpret_cast(arg); + KProcess* owner = reinterpret_cast(arg); owner->GetResourceLimit()->Release(LimitableResource::TransferMemory, 1); owner->Close(); } diff --git a/src/core/hle/kernel/k_transfer_memory.h b/src/core/hle/kernel/k_transfer_memory.h index 1e4fa9323..f56398b9c 100644 --- a/src/core/hle/kernel/k_transfer_memory.h +++ b/src/core/hle/kernel/k_transfer_memory.h @@ -19,7 +19,7 @@ class Memory; namespace Kernel { class KernelCore; -class Process; +class KProcess; class KTransferMemory final : public KAutoObjectWithSlabHeapAndContainer { @@ -43,7 +43,7 @@ public: static void PostDestroy(uintptr_t arg); - Process* GetOwner() const { + KProcess* GetOwner() const { return owner; } @@ -56,7 +56,7 @@ public: } private: - Process* owner{}; + KProcess* owner{}; VAddr address{}; Svc::MemoryPermission owner_perm{}; size_t size{}; diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 409bcfaa0..718525c4c 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -31,6 +31,7 @@ #include "core/hle/kernel/k_client_port.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_memory_manager.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_shared_memory.h" @@ -38,7 +39,6 @@ #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/physical_core.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/service_thread.h" #include "core/hle/kernel/svc_results.h" #include "core/hle/kernel/time_manager.h" @@ -98,8 +98,8 @@ struct KernelCore::Impl { service_threads.clear(); next_object_id = 0; - next_kernel_process_id = Process::InitialKIPIDMin; - next_user_process_id = Process::ProcessIDMin; + next_kernel_process_id = KProcess::InitialKIPIDMin; + next_user_process_id = KProcess::ProcessIDMin; next_thread_id = 1; for (s32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) { @@ -220,7 +220,7 @@ struct KernelCore::Impl { } } - void MakeCurrentProcess(Process* process) { + void MakeCurrentProcess(KProcess* process) { current_process = process; if (process == nullptr) { return; @@ -632,13 +632,13 @@ struct KernelCore::Impl { } std::atomic next_object_id{0}; - std::atomic next_kernel_process_id{Process::InitialKIPIDMin}; - std::atomic next_user_process_id{Process::ProcessIDMin}; + std::atomic next_kernel_process_id{KProcess::InitialKIPIDMin}; + std::atomic next_user_process_id{KProcess::ProcessIDMin}; std::atomic next_thread_id{1}; // Lists all processes that exist in the current session. - std::vector process_list; - Process* current_process{}; + std::vector process_list; + KProcess* current_process{}; std::unique_ptr global_scheduler_context; Kernel::TimeManager time_manager; @@ -725,23 +725,23 @@ KScopedAutoObject KernelCore::RetrieveThreadFromGlobalHandleTable(Handl return impl->global_handle_table.GetObject(handle); } -void KernelCore::AppendNewProcess(Process* process) { +void KernelCore::AppendNewProcess(KProcess* process) { impl->process_list.push_back(process); } -void KernelCore::MakeCurrentProcess(Process* process) { +void KernelCore::MakeCurrentProcess(KProcess* process) { impl->MakeCurrentProcess(process); } -Process* KernelCore::CurrentProcess() { +KProcess* KernelCore::CurrentProcess() { return impl->current_process; } -const Process* KernelCore::CurrentProcess() const { +const KProcess* KernelCore::CurrentProcess() const { return impl->current_process; } -const std::vector& KernelCore::GetProcessList() const { +const std::vector& KernelCore::GetProcessList() const { return impl->process_list; } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index de7f83423..0dd9deaeb 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -37,7 +37,7 @@ class KEvent; class KLinkedListNode; class KMemoryManager; class KPort; -class Process; +class KProcess; class KResourceLimit; class KScheduler; class KSession; @@ -101,19 +101,19 @@ public: KScopedAutoObject RetrieveThreadFromGlobalHandleTable(Handle handle) const; /// Adds the given shared pointer to an internal list of active processes. - void AppendNewProcess(Process* process); + void AppendNewProcess(KProcess* process); /// Makes the given process the new current process. - void MakeCurrentProcess(Process* process); + void MakeCurrentProcess(KProcess* process); /// Retrieves a pointer to the current process. - Process* CurrentProcess(); + KProcess* CurrentProcess(); /// Retrieves a const pointer to the current process. - const Process* CurrentProcess() const; + const KProcess* CurrentProcess() const; /// Retrieves the list of processes. - const std::vector& GetProcessList() const; + const std::vector& GetProcessList() const; /// Gets the sole instance of the global scheduler Kernel::GlobalSchedulerContext& GlobalSchedulerContext(); @@ -274,7 +274,7 @@ public: return slab_heap_container->linked_list_node; } else if constexpr (std::is_same_v) { return slab_heap_container->port; - } else if constexpr (std::is_same_v) { + } else if constexpr (std::is_same_v) { return slab_heap_container->process; } else if constexpr (std::is_same_v) { return slab_heap_container->resource_limit; @@ -292,7 +292,7 @@ public: } private: - friend class Process; + friend class KProcess; friend class KThread; /// Creates a new object ID, incrementing the internal object ID counter. @@ -325,7 +325,7 @@ private: KSlabHeap event; KSlabHeap linked_list_node; KSlabHeap port; - KSlabHeap process; + KSlabHeap process; KSlabHeap resource_limit; KSlabHeap session; KSlabHeap shared_memory; diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp deleted file mode 100644 index 315640bea..000000000 --- a/src/core/hle/kernel/process.cpp +++ /dev/null @@ -1,505 +0,0 @@ -// Copyright 2015 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include -#include -#include -#include -#include -#include "common/alignment.h" -#include "common/assert.h" -#include "common/logging/log.h" -#include "common/settings.h" -#include "core/core.h" -#include "core/device_memory.h" -#include "core/file_sys/program_metadata.h" -#include "core/hle/kernel/code_set.h" -#include "core/hle/kernel/k_memory_block_manager.h" -#include "core/hle/kernel/k_page_table.h" -#include "core/hle/kernel/k_resource_limit.h" -#include "core/hle/kernel/k_scheduler.h" -#include "core/hle/kernel/k_scoped_resource_reservation.h" -#include "core/hle/kernel/k_slab_heap.h" -#include "core/hle/kernel/k_thread.h" -#include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" -#include "core/hle/kernel/svc_results.h" -#include "core/hle/lock.h" -#include "core/memory.h" - -namespace Kernel { -namespace { -/** - * Sets up the primary application thread - * - * @param system The system instance to create the main thread under. - * @param owner_process The parent process for the main thread - * @param priority The priority to give the main thread - */ -void SetupMainThread(Core::System& system, Process& owner_process, u32 priority, VAddr stack_top) { - const VAddr entry_point = owner_process.PageTable().GetCodeRegionStart(); - ASSERT(owner_process.GetResourceLimit()->Reserve(LimitableResource::Threads, 1)); - - KThread* thread = KThread::Create(system.Kernel()); - ASSERT(KThread::InitializeUserThread(system, thread, entry_point, 0, stack_top, priority, - owner_process.GetIdealCoreId(), &owner_process) - .IsSuccess()); - - // Register 1 must be a handle to the main thread - Handle thread_handle{}; - owner_process.GetHandleTable().Add(&thread_handle, thread); - - thread->SetName("main"); - thread->GetContext32().cpu_registers[0] = 0; - thread->GetContext64().cpu_registers[0] = 0; - thread->GetContext32().cpu_registers[1] = thread_handle; - thread->GetContext64().cpu_registers[1] = thread_handle; - - auto& kernel = system.Kernel(); - // Threads by default are dormant, wake up the main thread so it runs when the scheduler fires - { - KScopedSchedulerLock lock{kernel}; - thread->SetState(ThreadState::Runnable); - } -} -} // Anonymous namespace - -// Represents a page used for thread-local storage. -// -// Each TLS page contains slots that may be used by processes and threads. -// Every process and thread is created with a slot in some arbitrary page -// (whichever page happens to have an available slot). -class TLSPage { -public: - static constexpr std::size_t num_slot_entries = - Core::Memory::PAGE_SIZE / Core::Memory::TLS_ENTRY_SIZE; - - explicit TLSPage(VAddr address) : base_address{address} {} - - bool HasAvailableSlots() const { - return !is_slot_used.all(); - } - - VAddr GetBaseAddress() const { - return base_address; - } - - std::optional ReserveSlot() { - for (std::size_t i = 0; i < is_slot_used.size(); i++) { - if (is_slot_used[i]) { - continue; - } - - is_slot_used[i] = true; - return base_address + (i * Core::Memory::TLS_ENTRY_SIZE); - } - - return std::nullopt; - } - - void ReleaseSlot(VAddr address) { - // Ensure that all given addresses are consistent with how TLS pages - // are intended to be used when releasing slots. - ASSERT(IsWithinPage(address)); - ASSERT((address % Core::Memory::TLS_ENTRY_SIZE) == 0); - - const std::size_t index = (address - base_address) / Core::Memory::TLS_ENTRY_SIZE; - is_slot_used[index] = false; - } - -private: - bool IsWithinPage(VAddr address) const { - return base_address <= address && address < base_address + Core::Memory::PAGE_SIZE; - } - - VAddr base_address; - std::bitset is_slot_used; -}; - -ResultCode Process::Initialize(Process* process, Core::System& system, std::string name, - ProcessType type) { - auto& kernel = system.Kernel(); - - process->name = std::move(name); - - process->resource_limit = kernel.GetSystemResourceLimit(); - process->status = ProcessStatus::Created; - process->program_id = 0; - process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID() - : kernel.CreateNewUserProcessID(); - process->capabilities.InitializeForMetadatalessProcess(); - process->is_initialized = true; - - std::mt19937 rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr))); - std::uniform_int_distribution distribution; - std::generate(process->random_entropy.begin(), process->random_entropy.end(), - [&] { return distribution(rng); }); - - kernel.AppendNewProcess(process); - - // Open a reference to the resource limit. - process->resource_limit->Open(); - - return RESULT_SUCCESS; -} - -KResourceLimit* Process::GetResourceLimit() const { - return resource_limit; -} - -void Process::IncrementThreadCount() { - ASSERT(num_threads >= 0); - num_created_threads++; - - if (const auto count = ++num_threads; count > peak_num_threads) { - peak_num_threads = count; - } -} - -void Process::DecrementThreadCount() { - ASSERT(num_threads > 0); - - if (const auto count = --num_threads; count == 0) { - UNIMPLEMENTED_MSG("Process termination is not implemented!"); - } -} - -u64 Process::GetTotalPhysicalMemoryAvailable() const { - const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) + - page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size + - main_thread_stack_size}; - if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application); - capacity != pool_size) { - LOG_WARNING(Kernel, "capacity {} != application pool size {}", capacity, pool_size); - } - if (capacity < memory_usage_capacity) { - return capacity; - } - return memory_usage_capacity; -} - -u64 Process::GetTotalPhysicalMemoryAvailableWithoutSystemResource() const { - return GetTotalPhysicalMemoryAvailable() - GetSystemResourceSize(); -} - -u64 Process::GetTotalPhysicalMemoryUsed() const { - return image_size + main_thread_stack_size + page_table->GetTotalHeapSize() + - GetSystemResourceSize(); -} - -u64 Process::GetTotalPhysicalMemoryUsedWithoutSystemResource() const { - return GetTotalPhysicalMemoryUsed() - GetSystemResourceUsage(); -} - -bool Process::ReleaseUserException(KThread* thread) { - KScopedSchedulerLock sl{kernel}; - - if (exception_thread == thread) { - exception_thread = nullptr; - - // Remove waiter thread. - s32 num_waiters{}; - KThread* next = thread->RemoveWaiterByKey( - std::addressof(num_waiters), - reinterpret_cast(std::addressof(exception_thread))); - if (next != nullptr) { - if (next->GetState() == ThreadState::Waiting) { - next->SetState(ThreadState::Runnable); - } else { - KScheduler::SetSchedulerUpdateNeeded(kernel); - } - } - - return true; - } else { - return false; - } -} - -void Process::PinCurrentThread() { - ASSERT(kernel.GlobalSchedulerContext().IsLocked()); - - // Get the current thread. - const s32 core_id = GetCurrentCoreId(kernel); - KThread* cur_thread = GetCurrentThreadPointer(kernel); - - // Pin it. - PinThread(core_id, cur_thread); - cur_thread->Pin(); - - // An update is needed. - KScheduler::SetSchedulerUpdateNeeded(kernel); -} - -void Process::UnpinCurrentThread() { - ASSERT(kernel.GlobalSchedulerContext().IsLocked()); - - // Get the current thread. - const s32 core_id = GetCurrentCoreId(kernel); - KThread* cur_thread = GetCurrentThreadPointer(kernel); - - // Unpin it. - cur_thread->Unpin(); - UnpinThread(core_id, cur_thread); - - // An update is needed. - KScheduler::SetSchedulerUpdateNeeded(kernel); -} - -void Process::RegisterThread(const KThread* thread) { - thread_list.push_back(thread); -} - -void Process::UnregisterThread(const KThread* thread) { - thread_list.remove(thread); -} - -ResultCode Process::Reset() { - // Lock the process and the scheduler. - KScopedLightLock lk(state_lock); - KScopedSchedulerLock sl{kernel}; - - // Validate that we're in a state that we can reset. - R_UNLESS(status != ProcessStatus::Exited, ResultInvalidState); - R_UNLESS(is_signaled, ResultInvalidState); - - // Clear signaled. - is_signaled = false; - return RESULT_SUCCESS; -} - -ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, - std::size_t code_size) { - program_id = metadata.GetTitleID(); - ideal_core = metadata.GetMainThreadCore(); - is_64bit_process = metadata.Is64BitProgram(); - system_resource_size = metadata.GetSystemResourceSize(); - image_size = code_size; - - KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory, - code_size + system_resource_size); - if (!memory_reservation.Succeeded()) { - LOG_ERROR(Kernel, "Could not reserve process memory requirements of size {:X} bytes", - code_size + system_resource_size); - return ResultLimitReached; - } - // Initialize proces address space - if (const ResultCode result{ - page_table->InitializeForProcess(metadata.GetAddressSpaceType(), false, 0x8000000, - code_size, KMemoryManager::Pool::Application)}; - result.IsError()) { - return result; - } - - // Map process code region - if (const ResultCode result{page_table->MapProcessCode(page_table->GetCodeRegionStart(), - code_size / PageSize, KMemoryState::Code, - KMemoryPermission::None)}; - result.IsError()) { - return result; - } - - // Initialize process capabilities - const auto& caps{metadata.GetKernelCapabilities()}; - if (const ResultCode result{ - capabilities.InitializeForUserProcess(caps.data(), caps.size(), *page_table)}; - result.IsError()) { - return result; - } - - // Set memory usage capacity - switch (metadata.GetAddressSpaceType()) { - case FileSys::ProgramAddressSpaceType::Is32Bit: - case FileSys::ProgramAddressSpaceType::Is36Bit: - case FileSys::ProgramAddressSpaceType::Is39Bit: - memory_usage_capacity = page_table->GetHeapRegionEnd() - page_table->GetHeapRegionStart(); - break; - - case FileSys::ProgramAddressSpaceType::Is32BitNoMap: - memory_usage_capacity = page_table->GetHeapRegionEnd() - page_table->GetHeapRegionStart() + - page_table->GetAliasRegionEnd() - page_table->GetAliasRegionStart(); - break; - - default: - UNREACHABLE(); - } - - // Create TLS region - tls_region_address = CreateTLSRegion(); - memory_reservation.Commit(); - - return handle_table.SetSize(capabilities.GetHandleTableSize()); -} - -void Process::Run(s32 main_thread_priority, u64 stack_size) { - AllocateMainThreadStack(stack_size); - resource_limit->Reserve(LimitableResource::Threads, 1); - resource_limit->Reserve(LimitableResource::PhysicalMemory, main_thread_stack_size); - - const std::size_t heap_capacity{memory_usage_capacity - main_thread_stack_size - image_size}; - ASSERT(!page_table->SetHeapCapacity(heap_capacity).IsError()); - - ChangeStatus(ProcessStatus::Running); - - SetupMainThread(kernel.System(), *this, main_thread_priority, main_thread_stack_top); -} - -void Process::PrepareForTermination() { - ChangeStatus(ProcessStatus::Exiting); - - const auto stop_threads = [this](const std::vector& thread_list) { - for (auto& thread : thread_list) { - if (thread->GetOwnerProcess() != this) - continue; - - if (thread == kernel.CurrentScheduler()->GetCurrentThread()) - continue; - - // TODO(Subv): When are the other running/ready threads terminated? - ASSERT_MSG(thread->GetState() == ThreadState::Waiting, - "Exiting processes with non-waiting threads is currently unimplemented"); - - thread->Exit(); - } - }; - - stop_threads(kernel.System().GlobalSchedulerContext().GetThreadList()); - - FreeTLSRegion(tls_region_address); - tls_region_address = 0; - - if (resource_limit) { - resource_limit->Release(LimitableResource::PhysicalMemory, - main_thread_stack_size + image_size); - } - - ChangeStatus(ProcessStatus::Exited); -} - -void Process::Finalize() { - // Release memory to the resource limit. - if (resource_limit != nullptr) { - resource_limit->Close(); - } - - // Perform inherited finalization. - KAutoObjectWithSlabHeapAndContainer::Finalize(); -} - -/** - * Attempts to find a TLS page that contains a free slot for - * use by a thread. - * - * @returns If a page with an available slot is found, then an iterator - * pointing to the page is returned. Otherwise the end iterator - * is returned instead. - */ -static auto FindTLSPageWithAvailableSlots(std::vector& tls_pages) { - return std::find_if(tls_pages.begin(), tls_pages.end(), - [](const auto& page) { return page.HasAvailableSlots(); }); -} - -VAddr Process::CreateTLSRegion() { - KScopedSchedulerLock lock(kernel); - if (auto tls_page_iter{FindTLSPageWithAvailableSlots(tls_pages)}; - tls_page_iter != tls_pages.cend()) { - return *tls_page_iter->ReserveSlot(); - } - - Page* const tls_page_ptr{kernel.GetUserSlabHeapPages().Allocate()}; - ASSERT(tls_page_ptr); - - const VAddr start{page_table->GetKernelMapRegionStart()}; - const VAddr size{page_table->GetKernelMapRegionEnd() - start}; - const PAddr tls_map_addr{kernel.System().DeviceMemory().GetPhysicalAddr(tls_page_ptr)}; - const VAddr tls_page_addr{page_table - ->AllocateAndMapMemory(1, PageSize, true, start, size / PageSize, - KMemoryState::ThreadLocal, - KMemoryPermission::ReadAndWrite, - tls_map_addr) - .ValueOr(0)}; - - ASSERT(tls_page_addr); - - std::memset(tls_page_ptr, 0, PageSize); - tls_pages.emplace_back(tls_page_addr); - - const auto reserve_result{tls_pages.back().ReserveSlot()}; - ASSERT(reserve_result.has_value()); - - return *reserve_result; -} - -void Process::FreeTLSRegion(VAddr tls_address) { - KScopedSchedulerLock lock(kernel); - const VAddr aligned_address = Common::AlignDown(tls_address, Core::Memory::PAGE_SIZE); - auto iter = - std::find_if(tls_pages.begin(), tls_pages.end(), [aligned_address](const auto& page) { - return page.GetBaseAddress() == aligned_address; - }); - - // Something has gone very wrong if we're freeing a region - // with no actual page available. - ASSERT(iter != tls_pages.cend()); - - iter->ReleaseSlot(tls_address); -} - -void Process::LoadModule(CodeSet code_set, VAddr base_addr) { - std::lock_guard lock{HLE::g_hle_lock}; - const auto ReprotectSegment = [&](const CodeSet::Segment& segment, - KMemoryPermission permission) { - page_table->SetCodeMemoryPermission(segment.addr + base_addr, segment.size, permission); - }; - - kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(), - code_set.memory.size()); - - ReprotectSegment(code_set.CodeSegment(), KMemoryPermission::ReadAndExecute); - ReprotectSegment(code_set.RODataSegment(), KMemoryPermission::Read); - ReprotectSegment(code_set.DataSegment(), KMemoryPermission::ReadAndWrite); -} - -bool Process::IsSignaled() const { - ASSERT(kernel.GlobalSchedulerContext().IsLocked()); - return is_signaled; -} - -Process::Process(KernelCore& kernel) - : KAutoObjectWithSlabHeapAndContainer{kernel}, - page_table{std::make_unique(kernel.System())}, handle_table{kernel}, - address_arbiter{kernel.System()}, condition_var{kernel.System()}, state_lock{kernel} {} - -Process::~Process() = default; - -void Process::ChangeStatus(ProcessStatus new_status) { - if (status == new_status) { - return; - } - - status = new_status; - is_signaled = true; - NotifyAvailable(); -} - -ResultCode Process::AllocateMainThreadStack(std::size_t stack_size) { - ASSERT(stack_size); - - // The kernel always ensures that the given stack size is page aligned. - main_thread_stack_size = Common::AlignUp(stack_size, PageSize); - - const VAddr start{page_table->GetStackRegionStart()}; - const std::size_t size{page_table->GetStackRegionEnd() - start}; - - CASCADE_RESULT(main_thread_stack_top, - page_table->AllocateAndMapMemory( - main_thread_stack_size / PageSize, PageSize, false, start, size / PageSize, - KMemoryState::Stack, KMemoryPermission::ReadAndWrite)); - - main_thread_stack_top += main_thread_stack_size; - - return RESULT_SUCCESS; -} - -} // namespace Kernel diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h deleted file mode 100644 index b775e1fd0..000000000 --- a/src/core/hle/kernel/process.h +++ /dev/null @@ -1,479 +0,0 @@ -// Copyright 2015 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include -#include -#include -#include -#include -#include -#include "common/common_types.h" -#include "core/hle/kernel/handle_table.h" -#include "core/hle/kernel/k_address_arbiter.h" -#include "core/hle/kernel/k_auto_object.h" -#include "core/hle/kernel/k_condition_variable.h" -#include "core/hle/kernel/k_synchronization_object.h" -#include "core/hle/kernel/process_capability.h" -#include "core/hle/kernel/slab_helpers.h" -#include "core/hle/result.h" - -namespace Core { -class System; -} - -namespace FileSys { -class ProgramMetadata; -} - -namespace Kernel { - -class KernelCore; -class KPageTable; -class KResourceLimit; -class KThread; -class TLSPage; - -struct CodeSet; - -enum class MemoryRegion : u16 { - APPLICATION = 1, - SYSTEM = 2, - BASE = 3, -}; - -/** - * Indicates the status of a Process instance. - * - * @note These match the values as used by kernel, - * so new entries should only be added if RE - * shows that a new value has been introduced. - */ -enum class ProcessStatus { - Created, - CreatedWithDebuggerAttached, - Running, - WaitingForDebuggerToAttach, - DebuggerAttached, - Exiting, - Exited, - DebugBreak, -}; - -class Process final : public KAutoObjectWithSlabHeapAndContainer { - KERNEL_AUTOOBJECT_TRAITS(Process, KSynchronizationObject); - -public: - explicit Process(KernelCore& kernel); - ~Process() override; - - enum : u64 { - /// Lowest allowed process ID for a kernel initial process. - InitialKIPIDMin = 1, - /// Highest allowed process ID for a kernel initial process. - InitialKIPIDMax = 80, - - /// Lowest allowed process ID for a userland process. - ProcessIDMin = 81, - /// Highest allowed process ID for a userland process. - ProcessIDMax = 0xFFFFFFFFFFFFFFFF, - }; - - // Used to determine how process IDs are assigned. - enum class ProcessType { - KernelInternal, - Userland, - }; - - static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4; - - static ResultCode Initialize(Process* process, Core::System& system, std::string name, - ProcessType type); - - /// Gets a reference to the process' page table. - KPageTable& PageTable() { - return *page_table; - } - - /// Gets const a reference to the process' page table. - const KPageTable& PageTable() const { - return *page_table; - } - - /// Gets a reference to the process' handle table. - HandleTable& GetHandleTable() { - return handle_table; - } - - /// Gets a const reference to the process' handle table. - const HandleTable& GetHandleTable() const { - return handle_table; - } - - ResultCode SignalToAddress(VAddr address) { - return condition_var.SignalToAddress(address); - } - - ResultCode WaitForAddress(Handle handle, VAddr address, u32 tag) { - return condition_var.WaitForAddress(handle, address, tag); - } - - void SignalConditionVariable(u64 cv_key, int32_t count) { - return condition_var.Signal(cv_key, count); - } - - ResultCode WaitConditionVariable(VAddr address, u64 cv_key, u32 tag, s64 ns) { - return condition_var.Wait(address, cv_key, tag, ns); - } - - ResultCode SignalAddressArbiter(VAddr address, Svc::SignalType signal_type, s32 value, - s32 count) { - return address_arbiter.SignalToAddress(address, signal_type, value, count); - } - - ResultCode WaitAddressArbiter(VAddr address, Svc::ArbitrationType arb_type, s32 value, - s64 timeout) { - return address_arbiter.WaitForAddress(address, arb_type, value, timeout); - } - - /// Gets the address to the process' dedicated TLS region. - VAddr GetTLSRegionAddress() const { - return tls_region_address; - } - - /// Gets the current status of the process - ProcessStatus GetStatus() const { - return status; - } - - /// Gets the unique ID that identifies this particular process. - u64 GetProcessID() const { - return process_id; - } - - /// Gets the title ID corresponding to this process. - u64 GetTitleID() const { - return program_id; - } - - /// Gets the resource limit descriptor for this process - KResourceLimit* GetResourceLimit() const; - - /// Gets the ideal CPU core ID for this process - u8 GetIdealCoreId() const { - return ideal_core; - } - - /// Checks if the specified thread priority is valid. - bool CheckThreadPriority(s32 prio) const { - return ((1ULL << prio) & GetPriorityMask()) != 0; - } - - /// Gets the bitmask of allowed cores that this process' threads can run on. - u64 GetCoreMask() const { - return capabilities.GetCoreMask(); - } - - /// Gets the bitmask of allowed thread priorities. - u64 GetPriorityMask() const { - return capabilities.GetPriorityMask(); - } - - /// Gets the amount of secure memory to allocate for memory management. - u32 GetSystemResourceSize() const { - return system_resource_size; - } - - /// Gets the amount of secure memory currently in use for memory management. - u32 GetSystemResourceUsage() const { - // On hardware, this returns the amount of system resource memory that has - // been used by the kernel. This is problematic for Yuzu to emulate, because - // system resource memory is used for page tables -- and yuzu doesn't really - // have a way to calculate how much memory is required for page tables for - // the current process at any given time. - // TODO: Is this even worth implementing? Games may retrieve this value via - // an SDK function that gets used + available system resource size for debug - // or diagnostic purposes. However, it seems unlikely that a game would make - // decisions based on how much system memory is dedicated to its page tables. - // Is returning a value other than zero wise? - return 0; - } - - /// Whether this process is an AArch64 or AArch32 process. - bool Is64BitProcess() const { - return is_64bit_process; - } - - [[nodiscard]] bool IsSuspended() const { - return is_suspended; - } - - void SetSuspended(bool suspended) { - is_suspended = suspended; - } - - /// Gets the total running time of the process instance in ticks. - u64 GetCPUTimeTicks() const { - return total_process_running_time_ticks; - } - - /// Updates the total running time, adding the given ticks to it. - void UpdateCPUTimeTicks(u64 ticks) { - total_process_running_time_ticks += ticks; - } - - /// Gets the process schedule count, used for thread yelding - s64 GetScheduledCount() const { - return schedule_count; - } - - /// Increments the process schedule count, used for thread yielding. - void IncrementScheduledCount() { - ++schedule_count; - } - - void IncrementThreadCount(); - void DecrementThreadCount(); - - void SetRunningThread(s32 core, KThread* thread, u64 idle_count) { - running_threads[core] = thread; - running_thread_idle_counts[core] = idle_count; - } - - void ClearRunningThread(KThread* thread) { - for (size_t i = 0; i < running_threads.size(); ++i) { - if (running_threads[i] == thread) { - running_threads[i] = nullptr; - } - } - } - - [[nodiscard]] KThread* GetRunningThread(s32 core) const { - return running_threads[core]; - } - - bool ReleaseUserException(KThread* thread); - - [[nodiscard]] KThread* GetPinnedThread(s32 core_id) const { - ASSERT(0 <= core_id && core_id < static_cast(Core::Hardware::NUM_CPU_CORES)); - return pinned_threads[core_id]; - } - - /// Gets 8 bytes of random data for svcGetInfo RandomEntropy - u64 GetRandomEntropy(std::size_t index) const { - return random_entropy.at(index); - } - - /// Retrieves the total physical memory available to this process in bytes. - u64 GetTotalPhysicalMemoryAvailable() const; - - /// Retrieves the total physical memory available to this process in bytes, - /// without the size of the personal system resource heap added to it. - u64 GetTotalPhysicalMemoryAvailableWithoutSystemResource() const; - - /// Retrieves the total physical memory used by this process in bytes. - u64 GetTotalPhysicalMemoryUsed() const; - - /// Retrieves the total physical memory used by this process in bytes, - /// without the size of the personal system resource heap added to it. - u64 GetTotalPhysicalMemoryUsedWithoutSystemResource() const; - - /// Gets the list of all threads created with this process as their owner. - const std::list& GetThreadList() const { - return thread_list; - } - - /// Registers a thread as being created under this process, - /// adding it to this process' thread list. - void RegisterThread(const KThread* thread); - - /// Unregisters a thread from this process, removing it - /// from this process' thread list. - void UnregisterThread(const KThread* thread); - - /// Clears the signaled state of the process if and only if it's signaled. - /// - /// @pre The process must not be already terminated. If this is called on a - /// terminated process, then ERR_INVALID_STATE will be returned. - /// - /// @pre The process must be in a signaled state. If this is called on a - /// process instance that is not signaled, ERR_INVALID_STATE will be - /// returned. - ResultCode Reset(); - - /** - * Loads process-specifics configuration info with metadata provided - * by an executable. - * - * @param metadata The provided metadata to load process specific info from. - * - * @returns RESULT_SUCCESS if all relevant metadata was able to be - * loaded and parsed. Otherwise, an error code is returned. - */ - ResultCode LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size); - - /** - * Starts the main application thread for this process. - * - * @param main_thread_priority The priority for the main thread. - * @param stack_size The stack size for the main thread in bytes. - */ - void Run(s32 main_thread_priority, u64 stack_size); - - /** - * Prepares a process for termination by stopping all of its threads - * and clearing any other resources. - */ - void PrepareForTermination(); - - void LoadModule(CodeSet code_set, VAddr base_addr); - - virtual bool IsInitialized() const override { - return is_initialized; - } - - static void PostDestroy([[maybe_unused]] uintptr_t arg) {} - - virtual void Finalize(); - - virtual u64 GetId() const override final { - return GetProcessID(); - } - - virtual bool IsSignaled() const override; - - void PinCurrentThread(); - void UnpinCurrentThread(); - - KLightLock& GetStateLock() { - return state_lock; - } - - /////////////////////////////////////////////////////////////////////////////////////////////// - // Thread-local storage management - - // Marks the next available region as used and returns the address of the slot. - [[nodiscard]] VAddr CreateTLSRegion(); - - // Frees a used TLS slot identified by the given address - void FreeTLSRegion(VAddr tls_address); - -private: - void PinThread(s32 core_id, KThread* thread) { - ASSERT(0 <= core_id && core_id < static_cast(Core::Hardware::NUM_CPU_CORES)); - ASSERT(thread != nullptr); - ASSERT(pinned_threads[core_id] == nullptr); - pinned_threads[core_id] = thread; - } - - void UnpinThread(s32 core_id, KThread* thread) { - ASSERT(0 <= core_id && core_id < static_cast(Core::Hardware::NUM_CPU_CORES)); - ASSERT(thread != nullptr); - ASSERT(pinned_threads[core_id] == thread); - pinned_threads[core_id] = nullptr; - } - - /// Changes the process status. If the status is different - /// from the current process status, then this will trigger - /// a process signal. - void ChangeStatus(ProcessStatus new_status); - - /// Allocates the main thread stack for the process, given the stack size in bytes. - ResultCode AllocateMainThreadStack(std::size_t stack_size); - - /// Memory manager for this process - std::unique_ptr page_table; - - /// Current status of the process - ProcessStatus status{}; - - /// The ID of this process - u64 process_id = 0; - - /// Title ID corresponding to the process - u64 program_id = 0; - - /// Specifies additional memory to be reserved for the process's memory management by the - /// system. When this is non-zero, secure memory is allocated and used for page table allocation - /// instead of using the normal global page tables/memory block management. - u32 system_resource_size = 0; - - /// Resource limit descriptor for this process - KResourceLimit* resource_limit{}; - - /// The ideal CPU core for this process, threads are scheduled on this core by default. - u8 ideal_core = 0; - - /// The Thread Local Storage area is allocated as processes create threads, - /// each TLS area is 0x200 bytes, so one page (0x1000) is split up in 8 parts, and each part - /// holds the TLS for a specific thread. This vector contains which parts are in use for each - /// page as a bitmask. - /// This vector will grow as more pages are allocated for new threads. - std::vector tls_pages; - - /// Contains the parsed process capability descriptors. - ProcessCapabilities capabilities; - - /// Whether or not this process is AArch64, or AArch32. - /// By default, we currently assume this is true, unless otherwise - /// specified by metadata provided to the process during loading. - bool is_64bit_process = true; - - /// Total running time for the process in ticks. - u64 total_process_running_time_ticks = 0; - - /// Per-process handle table for storing created object handles in. - HandleTable handle_table; - - /// Per-process address arbiter. - KAddressArbiter address_arbiter; - - /// The per-process mutex lock instance used for handling various - /// forms of services, such as lock arbitration, and condition - /// variable related facilities. - KConditionVariable condition_var; - - /// Address indicating the location of the process' dedicated TLS region. - VAddr tls_region_address = 0; - - /// Random values for svcGetInfo RandomEntropy - std::array random_entropy{}; - - /// List of threads that are running with this process as their owner. - std::list thread_list; - - /// Address of the top of the main thread's stack - VAddr main_thread_stack_top{}; - - /// Size of the main thread's stack - std::size_t main_thread_stack_size{}; - - /// Memory usage capacity for the process - std::size_t memory_usage_capacity{}; - - /// Process total image size - std::size_t image_size{}; - - /// Schedule count of this process - s64 schedule_count{}; - - bool is_signaled{}; - bool is_suspended{}; - bool is_initialized{}; - - std::atomic num_created_threads{}; - std::atomic num_threads{}; - u16 peak_num_threads{}; - - std::array running_threads{}; - std::array running_thread_idle_counts{}; - std::array pinned_threads{}; - - KThread* exception_thread{}; - - KLightLock state_lock; -}; - -} // namespace Kernel diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index ef8fa98a9..725f16ea4 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -30,6 +30,7 @@ #include "core/hle/kernel/k_memory_block.h" #include "core/hle/kernel/k_memory_layout.h" #include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_resource_limit.h" #include "core/hle/kernel/k_scheduler.h" @@ -42,7 +43,6 @@ #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/physical_core.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc.h" #include "core/hle/kernel/svc_results.h" #include "core/hle/kernel/svc_types.h" @@ -402,8 +402,8 @@ static ResultCode GetProcessId(Core::System& system, u64* out_process_id, Handle R_UNLESS(obj.IsNotNull(), ResultInvalidHandle); // Get the process from the object. - Process* process = nullptr; - if (Process* p = obj->DynamicCast(); p != nullptr) { + KProcess* process = nullptr; + if (KProcess* p = obj->DynamicCast(); p != nullptr) { // The object is a process, so we can use it directly. process = p; } else if (KThread* t = obj->DynamicCast(); t != nullptr) { @@ -733,7 +733,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle } const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); - KScopedAutoObject process = handle_table.GetObject(handle); + KScopedAutoObject process = handle_table.GetObject(handle); if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Process is not valid! info_id={}, info_sub_id={}, handle={:08X}", info_id, info_sub_id, handle); @@ -838,7 +838,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle return ResultInvalidCombination; } - Process* const current_process = system.Kernel().CurrentProcess(); + KProcess* const current_process = system.Kernel().CurrentProcess(); HandleTable& handle_table = current_process->GetHandleTable(); const auto resource_limit = current_process->GetResourceLimit(); if (!resource_limit) { @@ -861,9 +861,9 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle return ResultInvalidHandle; } - if (info_sub_id >= Process::RANDOM_ENTROPY_SIZE) { + if (info_sub_id >= KProcess::RANDOM_ENTROPY_SIZE) { LOG_ERROR(Kernel_SVC, "Entropy size is out of range, expected {} but got {}", - Process::RANDOM_ENTROPY_SIZE, info_sub_id); + KProcess::RANDOM_ENTROPY_SIZE, info_sub_id); return ResultInvalidCombination; } @@ -955,7 +955,7 @@ static ResultCode MapPhysicalMemory(Core::System& system, VAddr addr, u64 size) return ResultInvalidMemoryRegion; } - Process* const current_process{system.Kernel().CurrentProcess()}; + KProcess* const current_process{system.Kernel().CurrentProcess()}; auto& page_table{current_process->PageTable()}; if (current_process->GetSystemResourceSize() == 0) { @@ -1009,7 +1009,7 @@ static ResultCode UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size return ResultInvalidMemoryRegion; } - Process* const current_process{system.Kernel().CurrentProcess()}; + KProcess* const current_process{system.Kernel().CurrentProcess()}; auto& page_table{current_process->PageTable()}; if (current_process->GetSystemResourceSize() == 0) { @@ -1153,7 +1153,7 @@ static ResultCode GetThreadPriority32(Core::System& system, u32* out_priority, H /// Sets the priority for the specified thread static ResultCode SetThreadPriority(Core::System& system, Handle thread_handle, u32 priority) { // Get the current process. - Process& process = *system.Kernel().CurrentProcess(); + KProcess& process = *system.Kernel().CurrentProcess(); // Validate the priority. R_UNLESS(HighestThreadPriority <= priority && priority <= LowestThreadPriority, @@ -1264,7 +1264,7 @@ static ResultCode QueryProcessMemory(Core::System& system, VAddr memory_info_add std::lock_guard lock{HLE::g_hle_lock}; LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address); const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); - KScopedAutoObject process = handle_table.GetObject(process_handle); + KScopedAutoObject process = handle_table.GetObject(process_handle); if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}", process_handle); @@ -1346,7 +1346,7 @@ static ResultCode MapProcessCodeMemory(Core::System& system, Handle process_hand } const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); - KScopedAutoObject process = handle_table.GetObject(process_handle); + KScopedAutoObject process = handle_table.GetObject(process_handle); if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).", process_handle); @@ -1414,7 +1414,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha } const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); - KScopedAutoObject process = handle_table.GetObject(process_handle); + KScopedAutoObject process = handle_table.GetObject(process_handle); if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).", process_handle); @@ -1830,7 +1830,7 @@ static ResultCode ResetSignal(Core::System& system, Handle handle) { // Try to reset as process. { - KScopedAutoObject process = handle_table.GetObject(handle); + KScopedAutoObject process = handle_table.GetObject(handle); if (process.IsNotNull()) { return process->Reset(); } @@ -2077,7 +2077,7 @@ static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_ }; const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable(); - KScopedAutoObject process = handle_table.GetObject(process_handle); + KScopedAutoObject process = handle_table.GetObject(process_handle); if (process.IsNull()) { LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}", process_handle); diff --git a/src/core/hle/service/acc/acc.cpp b/src/core/hle/service/acc/acc.cpp index 5450dcf0f..49c09a570 100644 --- a/src/core/hle/service/acc/acc.cpp +++ b/src/core/hle/service/acc/acc.cpp @@ -16,8 +16,8 @@ #include "core/file_sys/control_metadata.h" #include "core/file_sys/patch_manager.h" #include "core/hle/ipc_helpers.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/acc/acc.h" #include "core/hle/service/acc/acc_aa.h" #include "core/hle/service/acc/acc_su.h" diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp index 47d194119..e8b82db00 100644 --- a/src/core/hle/service/am/am.cpp +++ b/src/core/hle/service/am/am.cpp @@ -15,11 +15,11 @@ #include "core/file_sys/savedata_factory.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/k_event.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/k_writable_event.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/acc/profile_manager.h" #include "core/hle/service/am/am.h" #include "core/hle/service/am/applet_ae.h" diff --git a/src/core/hle/service/am/applets/error.cpp b/src/core/hle/service/am/applets/error.cpp index 0dd6ec68e..08348b180 100644 --- a/src/core/hle/service/am/applets/error.cpp +++ b/src/core/hle/service/am/applets/error.cpp @@ -9,7 +9,7 @@ #include "common/string_util.h" #include "core/core.h" #include "core/frontend/applets/error.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/am/am.h" #include "core/hle/service/am/applets/error.h" #include "core/reporter.h" diff --git a/src/core/hle/service/am/applets/general_backend.cpp b/src/core/hle/service/am/applets/general_backend.cpp index b7483261e..e95499edd 100644 --- a/src/core/hle/service/am/applets/general_backend.cpp +++ b/src/core/hle/service/am/applets/general_backend.cpp @@ -9,7 +9,7 @@ #include "common/logging/log.h" #include "core/core.h" #include "core/frontend/applets/general_frontend.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/result.h" #include "core/hle/service/am/am.h" #include "core/hle/service/am/applets/general_backend.h" diff --git a/src/core/hle/service/am/applets/web_browser.cpp b/src/core/hle/service/am/applets/web_browser.cpp index 2404921fd..e5f4a4485 100644 --- a/src/core/hle/service/am/applets/web_browser.cpp +++ b/src/core/hle/service/am/applets/web_browser.cpp @@ -17,7 +17,7 @@ #include "core/file_sys/system_archive/system_archive.h" #include "core/file_sys/vfs_vector.h" #include "core/frontend/applets/web_browser.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/result.h" #include "core/hle/service/am/am.h" #include "core/hle/service/am/applets/web_browser.h" diff --git a/src/core/hle/service/aoc/aoc_u.cpp b/src/core/hle/service/aoc/aoc_u.cpp index 7d7a8c0ad..1863260f1 100644 --- a/src/core/hle/service/aoc/aoc_u.cpp +++ b/src/core/hle/service/aoc/aoc_u.cpp @@ -16,9 +16,9 @@ #include "core/file_sys/patch_manager.h" #include "core/file_sys/registered_cache.h" #include "core/hle/ipc_helpers.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/aoc/aoc_u.h" #include "core/loader/loader.h" diff --git a/src/core/hle/service/bcat/module.cpp b/src/core/hle/service/bcat/module.cpp index 05635a2a5..0206cbb6a 100644 --- a/src/core/hle/service/bcat/module.cpp +++ b/src/core/hle/service/bcat/module.cpp @@ -12,9 +12,9 @@ #include "core/core.h" #include "core/file_sys/vfs.h" #include "core/hle/ipc_helpers.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_writable_event.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/bcat/backend/backend.h" #include "core/hle/service/bcat/bcat.h" #include "core/hle/service/bcat/module.h" diff --git a/src/core/hle/service/fatal/fatal.cpp b/src/core/hle/service/fatal/fatal.cpp index 13147472e..432abde76 100644 --- a/src/core/hle/service/fatal/fatal.cpp +++ b/src/core/hle/service/fatal/fatal.cpp @@ -12,7 +12,7 @@ #include "common/swap.h" #include "core/core.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/fatal/fatal.h" #include "core/hle/service/fatal/fatal_p.h" #include "core/hle/service/fatal/fatal_u.h" diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp index 67b2b3102..67baaee9b 100644 --- a/src/core/hle/service/filesystem/filesystem.cpp +++ b/src/core/hle/service/filesystem/filesystem.cpp @@ -21,7 +21,7 @@ #include "core/file_sys/sdmc_factory.h" #include "core/file_sys/vfs.h" #include "core/file_sys/vfs_offset.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/filesystem/fsp_ldr.h" #include "core/hle/service/filesystem/fsp_pr.h" diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp index 7dc487e48..92ea27074 100644 --- a/src/core/hle/service/filesystem/fsp_srv.cpp +++ b/src/core/hle/service/filesystem/fsp_srv.cpp @@ -25,7 +25,7 @@ #include "core/file_sys/system_archive/system_archive.h" #include "core/file_sys/vfs.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/filesystem/fsp_srv.h" #include "core/reporter.h" diff --git a/src/core/hle/service/glue/arp.cpp b/src/core/hle/service/glue/arp.cpp index 7b1c6677c..6ad62ee5a 100644 --- a/src/core/hle/service/glue/arp.cpp +++ b/src/core/hle/service/glue/arp.cpp @@ -9,8 +9,8 @@ #include "core/file_sys/control_metadata.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/hle_ipc.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/glue/arp.h" #include "core/hle/service/glue/errors.h" #include "core/hle/service/glue/manager.h" diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp index c8bc60ad1..563916f29 100644 --- a/src/core/hle/service/ldr/ldr.cpp +++ b/src/core/hle/service/ldr/ldr.cpp @@ -12,8 +12,8 @@ #include "core/core.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_system_control.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_results.h" #include "core/hle/service/ldr/ldr.h" #include "core/hle/service/service.h" @@ -321,7 +321,7 @@ public: return addr; } - ResultVal MapProcessCodeMemory(Kernel::Process* process, VAddr baseAddress, + ResultVal MapProcessCodeMemory(Kernel::KProcess* process, VAddr baseAddress, u64 size) const { for (std::size_t retry = 0; retry < MAXIMUM_MAP_RETRIES; retry++) { auto& page_table{process->PageTable()}; @@ -342,7 +342,7 @@ public: return ERROR_INSUFFICIENT_ADDRESS_SPACE; } - ResultVal MapNro(Kernel::Process* process, VAddr nro_addr, std::size_t nro_size, + ResultVal MapNro(Kernel::KProcess* process, VAddr nro_addr, std::size_t nro_size, VAddr bss_addr, std::size_t bss_size, std::size_t size) const { for (std::size_t retry = 0; retry < MAXIMUM_MAP_RETRIES; retry++) { auto& page_table{process->PageTable()}; @@ -378,7 +378,7 @@ public: return ERROR_INSUFFICIENT_ADDRESS_SPACE; } - ResultCode LoadNro(Kernel::Process* process, const NROHeader& nro_header, VAddr nro_addr, + ResultCode LoadNro(Kernel::KProcess* process, const NROHeader& nro_header, VAddr nro_addr, VAddr start) const { const VAddr text_start{start + nro_header.segment_headers[TEXT_INDEX].memory_offset}; const VAddr ro_start{start + nro_header.segment_headers[RO_INDEX].memory_offset}; diff --git a/src/core/hle/service/pctl/module.cpp b/src/core/hle/service/pctl/module.cpp index 9bebe6088..1c3d81143 100644 --- a/src/core/hle/service/pctl/module.cpp +++ b/src/core/hle/service/pctl/module.cpp @@ -7,7 +7,7 @@ #include "core/file_sys/control_metadata.h" #include "core/file_sys/patch_manager.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/pctl/module.h" #include "core/hle/service/pctl/pctl.h" diff --git a/src/core/hle/service/pm/pm.cpp b/src/core/hle/service/pm/pm.cpp index 3a00849e1..f4715935d 100644 --- a/src/core/hle/service/pm/pm.cpp +++ b/src/core/hle/service/pm/pm.cpp @@ -4,8 +4,8 @@ #include "core/core.h" #include "core/hle/ipc_helpers.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/pm/pm.h" #include "core/hle/service/service.h" @@ -17,8 +17,9 @@ constexpr ResultCode ERROR_PROCESS_NOT_FOUND{ErrorModule::PM, 1}; constexpr u64 NO_PROCESS_FOUND_PID{0}; -std::optional SearchProcessList(const std::vector& process_list, - std::function predicate) { +std::optional SearchProcessList( + const std::vector& process_list, + std::function predicate) { const auto iter = std::find_if(process_list.begin(), process_list.end(), predicate); if (iter == process_list.end()) { @@ -29,9 +30,9 @@ std::optional SearchProcessList(const std::vector& process_list) { + const std::vector& process_list) { const auto process = SearchProcessList(process_list, [](const auto& process) { - return process->GetProcessID() == Kernel::Process::ProcessIDMin; + return process->GetProcessID() == Kernel::KProcess::ProcessIDMin; }); IPC::ResponseBuilder rb{ctx, 4}; @@ -124,7 +125,7 @@ private: class Info final : public ServiceFramework { public: - explicit Info(Core::System& system_, const std::vector& process_list_) + explicit Info(Core::System& system_, const std::vector& process_list_) : ServiceFramework{system_, "pm:info"}, process_list{process_list_} { static const FunctionInfo functions[] = { {0, &Info::GetTitleId, "GetTitleId"}, @@ -154,7 +155,7 @@ private: rb.Push((*process)->GetTitleID()); } - const std::vector& process_list; + const std::vector& process_list; }; class Shell final : public ServiceFramework { diff --git a/src/core/hle/service/prepo/prepo.cpp b/src/core/hle/service/prepo/prepo.cpp index 449e8d63b..c914f8145 100644 --- a/src/core/hle/service/prepo/prepo.cpp +++ b/src/core/hle/service/prepo/prepo.cpp @@ -6,7 +6,7 @@ #include "common/logging/log.h" #include "core/core.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/acc/profile_manager.h" #include "core/hle/service/prepo/prepo.h" #include "core/hle/service/service.h" diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index 42e464024..00e683c2f 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -12,10 +12,10 @@ #include "core/hle/ipc.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/k_client_port.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_server_port.h" #include "core/hle/kernel/k_thread.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/acc/acc.h" #include "core/hle/service/am/am.h" #include "core/hle/service/aoc/aoc_u.h" diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp index fed47ecda..42f023258 100644 --- a/src/core/loader/deconstructed_rom_directory.cpp +++ b/src/core/loader/deconstructed_rom_directory.cpp @@ -13,8 +13,8 @@ #include "core/file_sys/patch_manager.h" #include "core/file_sys/romfs_factory.h" #include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/loader/deconstructed_rom_directory.h" #include "core/loader/nso.h" @@ -88,7 +88,7 @@ FileType AppLoader_DeconstructedRomDirectory::IdentifyType(const FileSys::Virtua } AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirectory::Load( - Kernel::Process& process, Core::System& system) { + Kernel::KProcess& process, Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; } diff --git a/src/core/loader/deconstructed_rom_directory.h b/src/core/loader/deconstructed_rom_directory.h index 22a4ec5a6..a49a8b001 100644 --- a/src/core/loader/deconstructed_rom_directory.h +++ b/src/core/loader/deconstructed_rom_directory.h @@ -44,7 +44,7 @@ public: return IdentifyType(file); } - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; ResultStatus ReadRomFS(FileSys::VirtualFile& out_dir) override; ResultStatus ReadIcon(std::vector& out_buffer) override; diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 627c18c7e..c062a4259 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -11,7 +11,7 @@ #include "common/logging/log.h" #include "core/hle/kernel/code_set.h" #include "core/hle/kernel/k_page_table.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/loader/elf.h" #include "core/memory.h" @@ -386,7 +386,7 @@ FileType AppLoader_ELF::IdentifyType(const FileSys::VirtualFile& elf_file) { return FileType::Error; } -AppLoader_ELF::LoadResult AppLoader_ELF::Load(Kernel::Process& process, +AppLoader_ELF::LoadResult AppLoader_ELF::Load(Kernel::KProcess& process, [[maybe_unused]] Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; diff --git a/src/core/loader/elf.h b/src/core/loader/elf.h index 2b86c0b49..890299a20 100644 --- a/src/core/loader/elf.h +++ b/src/core/loader/elf.h @@ -32,7 +32,7 @@ public: return IdentifyType(file); } - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; }; } // namespace Loader diff --git a/src/core/loader/kip.cpp b/src/core/loader/kip.cpp index 9b447da2a..3ae9e6e0e 100644 --- a/src/core/loader/kip.cpp +++ b/src/core/loader/kip.cpp @@ -7,7 +7,7 @@ #include "core/file_sys/program_metadata.h" #include "core/hle/kernel/code_set.h" #include "core/hle/kernel/k_page_table.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/loader/kip.h" #include "core/memory.h" @@ -42,7 +42,7 @@ FileType AppLoader_KIP::GetFileType() const { : FileType::Error; } -AppLoader::LoadResult AppLoader_KIP::Load(Kernel::Process& process, +AppLoader::LoadResult AppLoader_KIP::Load(Kernel::KProcess& process, [[maybe_unused]] Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; diff --git a/src/core/loader/kip.h b/src/core/loader/kip.h index 2fe636f01..5f914b4a8 100644 --- a/src/core/loader/kip.h +++ b/src/core/loader/kip.h @@ -32,7 +32,7 @@ public: FileType GetFileType() const override; - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; private: std::unique_ptr kip; diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp index e4f5fd40c..11b2d0837 100644 --- a/src/core/loader/loader.cpp +++ b/src/core/loader/loader.cpp @@ -11,7 +11,7 @@ #include "common/logging/log.h" #include "common/string_util.h" #include "core/core.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/loader/deconstructed_rom_directory.h" #include "core/loader/elf.h" #include "core/loader/kip.h" diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h index bf6db1ab1..9eac11dec 100644 --- a/src/core/loader/loader.h +++ b/src/core/loader/loader.h @@ -25,7 +25,7 @@ class NACP; namespace Kernel { struct AddressMapping; -class Process; +class KProcess; } // namespace Kernel namespace Loader { @@ -165,7 +165,7 @@ public: * * @return The status result of the operation. */ - virtual LoadResult Load(Kernel::Process& process, Core::System& system) = 0; + virtual LoadResult Load(Kernel::KProcess& process, Core::System& system) = 0; /** * Get the code (typically .code section) of the application diff --git a/src/core/loader/nax.cpp b/src/core/loader/nax.cpp index f53c3a72c..aceb66414 100644 --- a/src/core/loader/nax.cpp +++ b/src/core/loader/nax.cpp @@ -6,7 +6,7 @@ #include "core/file_sys/content_archive.h" #include "core/file_sys/romfs.h" #include "core/file_sys/xts_archive.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/loader/nax.h" #include "core/loader/nca.h" @@ -41,7 +41,7 @@ FileType AppLoader_NAX::GetFileType() const { return IdentifyTypeImpl(*nax); } -AppLoader_NAX::LoadResult AppLoader_NAX::Load(Kernel::Process& process, Core::System& system) { +AppLoader_NAX::LoadResult AppLoader_NAX::Load(Kernel::KProcess& process, Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; } diff --git a/src/core/loader/nax.h b/src/core/loader/nax.h index 68427c1cf..b3a50894f 100644 --- a/src/core/loader/nax.h +++ b/src/core/loader/nax.h @@ -37,7 +37,7 @@ public: FileType GetFileType() const override; - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override; u64 ReadRomFSIVFCOffset() const override; diff --git a/src/core/loader/nca.cpp b/src/core/loader/nca.cpp index 47e7a77a9..418cbf61b 100644 --- a/src/core/loader/nca.cpp +++ b/src/core/loader/nca.cpp @@ -9,7 +9,7 @@ #include "core/core.h" #include "core/file_sys/content_archive.h" #include "core/file_sys/romfs_factory.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/loader/deconstructed_rom_directory.h" #include "core/loader/nca.h" @@ -32,7 +32,7 @@ FileType AppLoader_NCA::IdentifyType(const FileSys::VirtualFile& nca_file) { return FileType::Error; } -AppLoader_NCA::LoadResult AppLoader_NCA::Load(Kernel::Process& process, Core::System& system) { +AppLoader_NCA::LoadResult AppLoader_NCA::Load(Kernel::KProcess& process, Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; } diff --git a/src/core/loader/nca.h b/src/core/loader/nca.h index c9792f390..f2ff080bb 100644 --- a/src/core/loader/nca.h +++ b/src/core/loader/nca.h @@ -39,7 +39,7 @@ public: return IdentifyType(file); } - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override; u64 ReadRomFSIVFCOffset() const override; diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 0597cfa60..ef54fa574 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -17,8 +17,8 @@ #include "core/file_sys/vfs_offset.h" #include "core/hle/kernel/code_set.h" #include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_thread.h" -#include "core/hle/kernel/process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/loader/nro.h" #include "core/loader/nso.h" @@ -130,7 +130,7 @@ static constexpr u32 PageAlignSize(u32 size) { return static_cast((size + Core::Memory::PAGE_MASK) & ~Core::Memory::PAGE_MASK); } -static bool LoadNroImpl(Kernel::Process& process, const std::vector& data) { +static bool LoadNroImpl(Kernel::KProcess& process, const std::vector& data) { if (data.size() < sizeof(NroHeader)) { return {}; } @@ -199,11 +199,11 @@ static bool LoadNroImpl(Kernel::Process& process, const std::vector& data) { return true; } -bool AppLoader_NRO::LoadNro(Kernel::Process& process, const FileSys::VfsFile& nro_file) { +bool AppLoader_NRO::LoadNro(Kernel::KProcess& process, const FileSys::VfsFile& nro_file) { return LoadNroImpl(process, nro_file.ReadAllBytes()); } -AppLoader_NRO::LoadResult AppLoader_NRO::Load(Kernel::Process& process, Core::System& system) { +AppLoader_NRO::LoadResult AppLoader_NRO::Load(Kernel::KProcess& process, Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; } diff --git a/src/core/loader/nro.h b/src/core/loader/nro.h index 20bbaeb0e..fd453b402 100644 --- a/src/core/loader/nro.h +++ b/src/core/loader/nro.h @@ -19,7 +19,7 @@ class NACP; } namespace Kernel { -class Process; +class KProcess; } namespace Loader { @@ -43,7 +43,7 @@ public: return IdentifyType(file); } - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; ResultStatus ReadIcon(std::vector& buffer) override; ResultStatus ReadProgramId(u64& out_program_id) override; @@ -53,7 +53,7 @@ public: bool IsRomFSUpdatable() const override; private: - bool LoadNro(Kernel::Process& process, const FileSys::VfsFile& nro_file); + bool LoadNro(Kernel::KProcess& process, const FileSys::VfsFile& nro_file); std::vector icon_data; std::unique_ptr nacp; diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp index f671afe02..df59412cf 100644 --- a/src/core/loader/nso.cpp +++ b/src/core/loader/nso.cpp @@ -17,8 +17,8 @@ #include "core/file_sys/patch_manager.h" #include "core/hle/kernel/code_set.h" #include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_thread.h" -#include "core/hle/kernel/process.h" #include "core/loader/nso.h" #include "core/memory.h" @@ -71,7 +71,7 @@ FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& in_file) { return FileType::NSO; } -std::optional AppLoader_NSO::LoadModule(Kernel::Process& process, Core::System& system, +std::optional AppLoader_NSO::LoadModule(Kernel::KProcess& process, Core::System& system, const FileSys::VfsFile& nso_file, VAddr load_base, bool should_pass_arguments, bool load_into_process, std::optional pm) { @@ -162,7 +162,7 @@ std::optional AppLoader_NSO::LoadModule(Kernel::Process& process, Core::S return load_base + image_size; } -AppLoader_NSO::LoadResult AppLoader_NSO::Load(Kernel::Process& process, Core::System& system) { +AppLoader_NSO::LoadResult AppLoader_NSO::Load(Kernel::KProcess& process, Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; } diff --git a/src/core/loader/nso.h b/src/core/loader/nso.h index 195149b55..f7b61bc2d 100644 --- a/src/core/loader/nso.h +++ b/src/core/loader/nso.h @@ -17,7 +17,7 @@ class System; } namespace Kernel { -class Process; +class KProcess; } namespace Loader { @@ -86,12 +86,12 @@ public: return IdentifyType(file); } - static std::optional LoadModule(Kernel::Process& process, Core::System& system, + static std::optional LoadModule(Kernel::KProcess& process, Core::System& system, const FileSys::VfsFile& nso_file, VAddr load_base, bool should_pass_arguments, bool load_into_process, std::optional pm = {}); - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; ResultStatus ReadNSOModules(Modules& out_modules) override; diff --git a/src/core/loader/nsp.cpp b/src/core/loader/nsp.cpp index d7e590f1c..d815a7cd3 100644 --- a/src/core/loader/nsp.cpp +++ b/src/core/loader/nsp.cpp @@ -13,7 +13,7 @@ #include "core/file_sys/patch_manager.h" #include "core/file_sys/registered_cache.h" #include "core/file_sys/submission_package.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/loader/deconstructed_rom_directory.h" #include "core/loader/nca.h" @@ -79,7 +79,7 @@ FileType AppLoader_NSP::IdentifyType(const FileSys::VirtualFile& nsp_file) { return FileType::Error; } -AppLoader_NSP::LoadResult AppLoader_NSP::Load(Kernel::Process& process, Core::System& system) { +AppLoader_NSP::LoadResult AppLoader_NSP::Load(Kernel::KProcess& process, Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; } diff --git a/src/core/loader/nsp.h b/src/core/loader/nsp.h index 1660f1b94..644c0ff58 100644 --- a/src/core/loader/nsp.h +++ b/src/core/loader/nsp.h @@ -45,7 +45,7 @@ public: return IdentifyType(file); } - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; ResultStatus ReadRomFS(FileSys::VirtualFile& out_file) override; u64 ReadRomFSIVFCOffset() const override; diff --git a/src/core/loader/xci.cpp b/src/core/loader/xci.cpp index 0125ddf33..635d6ae15 100644 --- a/src/core/loader/xci.cpp +++ b/src/core/loader/xci.cpp @@ -13,7 +13,7 @@ #include "core/file_sys/registered_cache.h" #include "core/file_sys/romfs.h" #include "core/file_sys/submission_package.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/loader/nca.h" #include "core/loader/xci.h" @@ -56,7 +56,7 @@ FileType AppLoader_XCI::IdentifyType(const FileSys::VirtualFile& xci_file) { return FileType::Error; } -AppLoader_XCI::LoadResult AppLoader_XCI::Load(Kernel::Process& process, Core::System& system) { +AppLoader_XCI::LoadResult AppLoader_XCI::Load(Kernel::KProcess& process, Core::System& system) { if (is_loaded) { return {ResultStatus::ErrorAlreadyLoaded, {}}; } diff --git a/src/core/loader/xci.h b/src/core/loader/xci.h index 7ea8179af..708155c30 100644 --- a/src/core/loader/xci.h +++ b/src/core/loader/xci.h @@ -45,7 +45,7 @@ public: return IdentifyType(file); } - LoadResult Load(Kernel::Process& process, Core::System& system) override; + LoadResult Load(Kernel::KProcess& process, Core::System& system) override; ResultStatus ReadRomFS(FileSys::VirtualFile& out_file) override; u64 ReadRomFSIVFCOffset() const override; diff --git a/src/core/memory.cpp b/src/core/memory.cpp index ee4599063..b4c56e1c1 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -17,8 +17,8 @@ #include "core/core.h" #include "core/device_memory.h" #include "core/hle/kernel/k_page_table.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/physical_memory.h" -#include "core/hle/kernel/process.h" #include "core/memory.h" #include "video_core/gpu.h" @@ -30,7 +30,7 @@ namespace Core::Memory { struct Memory::Impl { explicit Impl(Core::System& system_) : system{system_} {} - void SetCurrentPageTable(Kernel::Process& process, u32 core_id) { + void SetCurrentPageTable(Kernel::KProcess& process, u32 core_id) { current_page_table = &process.PageTable().PageTableImpl(); const std::size_t address_space_width = process.PageTable().GetAddressSpaceWidth(); @@ -50,7 +50,7 @@ struct Memory::Impl { MapPages(page_table, base / PAGE_SIZE, size / PAGE_SIZE, 0, Common::PageType::Unmapped); } - bool IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) const { + bool IsValidVirtualAddress(const Kernel::KProcess& process, const VAddr vaddr) const { const auto& page_table = process.PageTable().PageTableImpl(); const auto [pointer, type] = page_table.pointers[vaddr >> PAGE_BITS].PointerType(); return pointer != nullptr || type == Common::PageType::RasterizerCachedMemory; @@ -194,7 +194,7 @@ struct Memory::Impl { return string; } - void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer, + void ReadBlock(const Kernel::KProcess& process, const VAddr src_addr, void* dest_buffer, const std::size_t size) { const auto& page_table = process.PageTable().PageTableImpl(); @@ -239,7 +239,7 @@ struct Memory::Impl { } } - void ReadBlockUnsafe(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer, + void ReadBlockUnsafe(const Kernel::KProcess& process, const VAddr src_addr, void* dest_buffer, const std::size_t size) { const auto& page_table = process.PageTable().PageTableImpl(); @@ -291,7 +291,7 @@ struct Memory::Impl { ReadBlockUnsafe(*system.CurrentProcess(), src_addr, dest_buffer, size); } - void WriteBlock(const Kernel::Process& process, const VAddr dest_addr, const void* src_buffer, + void WriteBlock(const Kernel::KProcess& process, const VAddr dest_addr, const void* src_buffer, const std::size_t size) { const auto& page_table = process.PageTable().PageTableImpl(); std::size_t remaining_size = size; @@ -334,7 +334,7 @@ struct Memory::Impl { } } - void WriteBlockUnsafe(const Kernel::Process& process, const VAddr dest_addr, + void WriteBlockUnsafe(const Kernel::KProcess& process, const VAddr dest_addr, const void* src_buffer, const std::size_t size) { const auto& page_table = process.PageTable().PageTableImpl(); std::size_t remaining_size = size; @@ -384,7 +384,7 @@ struct Memory::Impl { WriteBlockUnsafe(*system.CurrentProcess(), dest_addr, src_buffer, size); } - void ZeroBlock(const Kernel::Process& process, const VAddr dest_addr, const std::size_t size) { + void ZeroBlock(const Kernel::KProcess& process, const VAddr dest_addr, const std::size_t size) { const auto& page_table = process.PageTable().PageTableImpl(); std::size_t remaining_size = size; std::size_t page_index = dest_addr >> PAGE_BITS; @@ -429,7 +429,7 @@ struct Memory::Impl { ZeroBlock(*system.CurrentProcess(), dest_addr, size); } - void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr, + void CopyBlock(const Kernel::KProcess& process, VAddr dest_addr, VAddr src_addr, const std::size_t size) { const auto& page_table = process.PageTable().PageTableImpl(); std::size_t remaining_size = size; @@ -741,7 +741,7 @@ void Memory::Reset() { impl = std::make_unique(system); } -void Memory::SetCurrentPageTable(Kernel::Process& process, u32 core_id) { +void Memory::SetCurrentPageTable(Kernel::KProcess& process, u32 core_id) { impl->SetCurrentPageTable(process, core_id); } @@ -753,7 +753,7 @@ void Memory::UnmapRegion(Common::PageTable& page_table, VAddr base, u64 size) { impl->UnmapRegion(page_table, base, size); } -bool Memory::IsValidVirtualAddress(const Kernel::Process& process, const VAddr vaddr) const { +bool Memory::IsValidVirtualAddress(const Kernel::KProcess& process, const VAddr vaddr) const { return impl->IsValidVirtualAddress(process, vaddr); } @@ -829,7 +829,7 @@ std::string Memory::ReadCString(VAddr vaddr, std::size_t max_length) { return impl->ReadCString(vaddr, max_length); } -void Memory::ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer, +void Memory::ReadBlock(const Kernel::KProcess& process, const VAddr src_addr, void* dest_buffer, const std::size_t size) { impl->ReadBlock(process, src_addr, dest_buffer, size); } @@ -838,7 +838,7 @@ void Memory::ReadBlock(const VAddr src_addr, void* dest_buffer, const std::size_ impl->ReadBlock(src_addr, dest_buffer, size); } -void Memory::ReadBlockUnsafe(const Kernel::Process& process, const VAddr src_addr, +void Memory::ReadBlockUnsafe(const Kernel::KProcess& process, const VAddr src_addr, void* dest_buffer, const std::size_t size) { impl->ReadBlockUnsafe(process, src_addr, dest_buffer, size); } @@ -847,7 +847,7 @@ void Memory::ReadBlockUnsafe(const VAddr src_addr, void* dest_buffer, const std: impl->ReadBlockUnsafe(src_addr, dest_buffer, size); } -void Memory::WriteBlock(const Kernel::Process& process, VAddr dest_addr, const void* src_buffer, +void Memory::WriteBlock(const Kernel::KProcess& process, VAddr dest_addr, const void* src_buffer, std::size_t size) { impl->WriteBlock(process, dest_addr, src_buffer, size); } @@ -856,7 +856,7 @@ void Memory::WriteBlock(const VAddr dest_addr, const void* src_buffer, const std impl->WriteBlock(dest_addr, src_buffer, size); } -void Memory::WriteBlockUnsafe(const Kernel::Process& process, VAddr dest_addr, +void Memory::WriteBlockUnsafe(const Kernel::KProcess& process, VAddr dest_addr, const void* src_buffer, std::size_t size) { impl->WriteBlockUnsafe(process, dest_addr, src_buffer, size); } @@ -866,7 +866,7 @@ void Memory::WriteBlockUnsafe(const VAddr dest_addr, const void* src_buffer, impl->WriteBlockUnsafe(dest_addr, src_buffer, size); } -void Memory::ZeroBlock(const Kernel::Process& process, VAddr dest_addr, std::size_t size) { +void Memory::ZeroBlock(const Kernel::KProcess& process, VAddr dest_addr, std::size_t size) { impl->ZeroBlock(process, dest_addr, size); } @@ -874,7 +874,7 @@ void Memory::ZeroBlock(VAddr dest_addr, std::size_t size) { impl->ZeroBlock(dest_addr, size); } -void Memory::CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr, +void Memory::CopyBlock(const Kernel::KProcess& process, VAddr dest_addr, VAddr src_addr, const std::size_t size) { impl->CopyBlock(process, dest_addr, src_addr, size); } diff --git a/src/core/memory.h b/src/core/memory.h index 9a706a9ac..345fd870d 100644 --- a/src/core/memory.h +++ b/src/core/memory.h @@ -19,7 +19,7 @@ class System; namespace Kernel { class PhysicalMemory; -class Process; +class KProcess; } // namespace Kernel namespace Core::Memory { @@ -68,7 +68,7 @@ public: * * @param process The process to use the page table of. */ - void SetCurrentPageTable(Kernel::Process& process, u32 core_id); + void SetCurrentPageTable(Kernel::KProcess& process, u32 core_id); /** * Maps an allocated buffer onto a region of the emulated process address space. @@ -99,7 +99,7 @@ public: * * @returns True if the given virtual address is valid, false otherwise. */ - bool IsValidVirtualAddress(const Kernel::Process& process, VAddr vaddr) const; + bool IsValidVirtualAddress(const Kernel::KProcess& process, VAddr vaddr) const; /** * Checks whether or not the supplied address is a valid virtual @@ -333,7 +333,7 @@ public: * @post The range [dest_buffer, size) contains the read bytes from the * process' address space. */ - void ReadBlock(const Kernel::Process& process, VAddr src_addr, void* dest_buffer, + void ReadBlock(const Kernel::KProcess& process, VAddr src_addr, void* dest_buffer, std::size_t size); /** @@ -354,7 +354,7 @@ public: * @post The range [dest_buffer, size) contains the read bytes from the * process' address space. */ - void ReadBlockUnsafe(const Kernel::Process& process, VAddr src_addr, void* dest_buffer, + void ReadBlockUnsafe(const Kernel::KProcess& process, VAddr src_addr, void* dest_buffer, std::size_t size); /** @@ -414,7 +414,7 @@ public: * and will mark that region as invalidated to caches that the active * graphics backend may be maintaining over the course of execution. */ - void WriteBlock(const Kernel::Process& process, VAddr dest_addr, const void* src_buffer, + void WriteBlock(const Kernel::KProcess& process, VAddr dest_addr, const void* src_buffer, std::size_t size); /** @@ -434,7 +434,7 @@ public: * will be ignored and an error will be logged. * */ - void WriteBlockUnsafe(const Kernel::Process& process, VAddr dest_addr, const void* src_buffer, + void WriteBlockUnsafe(const Kernel::KProcess& process, VAddr dest_addr, const void* src_buffer, std::size_t size); /** @@ -486,7 +486,7 @@ public: * @post The range [dest_addr, size) within the process' address space is * filled with zeroes. */ - void ZeroBlock(const Kernel::Process& process, VAddr dest_addr, std::size_t size); + void ZeroBlock(const Kernel::KProcess& process, VAddr dest_addr, std::size_t size); /** * Fills the specified address range within the current process' address space with zeroes. @@ -511,7 +511,7 @@ public: * @post The range [dest_addr, size) within the process' address space contains the * same data within the range [src_addr, size). */ - void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr, + void CopyBlock(const Kernel::KProcess& process, VAddr dest_addr, VAddr src_addr, std::size_t size); /** diff --git a/src/core/memory/cheat_engine.cpp b/src/core/memory/cheat_engine.cpp index 7643b7846..0f5ef7954 100644 --- a/src/core/memory/cheat_engine.cpp +++ b/src/core/memory/cheat_engine.cpp @@ -11,7 +11,7 @@ #include "core/core_timing_util.h" #include "core/hardware_properties.h" #include "core/hle/kernel/k_page_table.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/hid/controllers/npad.h" #include "core/hle/service/hid/hid.h" #include "core/hle/service/sm/sm.h" diff --git a/src/core/reporter.cpp b/src/core/reporter.cpp index 311d4dda8..896add892 100644 --- a/src/core/reporter.cpp +++ b/src/core/reporter.cpp @@ -19,7 +19,7 @@ #include "core/core.h" #include "core/hle/kernel/hle_ipc.h" #include "core/hle/kernel/k_page_table.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/result.h" #include "core/memory.h" #include "core/reporter.h" diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp index 4eb71efbd..eb58ac6b6 100644 --- a/src/video_core/memory_manager.cpp +++ b/src/video_core/memory_manager.cpp @@ -7,7 +7,7 @@ #include "common/logging/log.h" #include "core/core.h" #include "core/hle/kernel/k_page_table.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/memory.h" #include "video_core/gpu.h" #include "video_core/memory_manager.h" diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 0863904e9..a5dbb9adf 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -19,7 +19,7 @@ #include "common/scope_exit.h" #include "common/settings.h" #include "core/core.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/memory.h" #include "video_core/engines/kepler_compute.h" #include "video_core/engines/maxwell_3d.h" diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp index 97fb11ac6..dbcb751cb 100644 --- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp @@ -15,7 +15,7 @@ #include "common/settings.h" #include "common/zstd_compression.h" #include "core/core.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "video_core/engines/shader_type.h" #include "video_core/renderer_opengl/gl_shader_cache.h" #include "video_core/renderer_opengl/gl_shader_disk_cache.h" diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp index 7ff9491f4..86495803e 100644 --- a/src/yuzu/bootmanager.cpp +++ b/src/yuzu/bootmanager.cpp @@ -32,7 +32,7 @@ #include "common/settings.h" #include "core/core.h" #include "core/frontend/framebuffer_layout.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "input_common/keyboard.h" #include "input_common/main.h" #include "input_common/mouse/mouse_input.h" diff --git a/src/yuzu/debugger/wait_tree.cpp b/src/yuzu/debugger/wait_tree.cpp index 3ac4a9e2b..f040b4c08 100644 --- a/src/yuzu/debugger/wait_tree.cpp +++ b/src/yuzu/debugger/wait_tree.cpp @@ -14,11 +14,11 @@ #include "core/core.h" #include "core/hle/kernel/handle_table.h" #include "core/hle/kernel/k_class_token.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_readable_event.h" #include "core/hle/kernel/k_scheduler.h" #include "core/hle/kernel/k_synchronization_object.h" #include "core/hle/kernel/k_thread.h" -#include "core/hle/kernel/process.h" #include "core/hle/kernel/svc_common.h" #include "core/hle/kernel/svc_types.h" #include "core/memory.h" diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp index 00d4cfe67..9e72acbf7 100644 --- a/src/yuzu/main.cpp +++ b/src/yuzu/main.cpp @@ -92,7 +92,7 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual #include "core/file_sys/romfs.h" #include "core/file_sys/savedata_factory.h" #include "core/file_sys/submission_package.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/am/am.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/nfp/nfp.h" diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp index 4871ac3bb..e2812ca61 100644 --- a/src/yuzu_cmd/yuzu.cpp +++ b/src/yuzu_cmd/yuzu.cpp @@ -27,7 +27,7 @@ #include "core/crypto/key_manager.h" #include "core/file_sys/registered_cache.h" #include "core/file_sys/vfs_real.h" -#include "core/hle/kernel/process.h" +#include "core/hle/kernel/k_process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/loader/loader.h" #include "core/telemetry_session.h" -- cgit v1.2.3 From 91d865795933136fa57fe7fdceffddd1b6c49084 Mon Sep 17 00:00:00 2001 From: bunnei Date: Sat, 1 May 2021 12:25:51 -0700 Subject: fixup! hle: kernel: Add initial impl. of slab setup. --- src/core/hle/kernel/init/init_slab_setup.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'src/core/hle/kernel/init') diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index 04e481a0a..3aa76ee33 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -146,21 +146,21 @@ void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) { VAddr address = memory_layout.GetSlabRegionAddress(); // Initialize slab type array to be in sorted order. - KSlabType slab_types[KSlabType_Count]; - for (size_t i = 0; i < Common::Size(slab_types); i++) { + std::array slab_types; + for (size_t i = 0; i < slab_types.size(); i++) { slab_types[i] = static_cast(i); } // N shuffles the slab type array with the following simple algorithm. - for (size_t i = 0; i < Common::Size(slab_types); i++) { - const size_t rnd = KSystemControl::GenerateRandomRange(0, Common::Size(slab_types) - 1); + for (size_t i = 0; i < slab_types.size(); i++) { + const size_t rnd = KSystemControl::GenerateRandomRange(0, slab_types.size() - 1); std::swap(slab_types[i], slab_types[rnd]); } // Create an array to represent the gaps between the slabs. const size_t total_gap_size = CalculateSlabHeapGapSize(); - size_t slab_gaps[Common::Size(slab_types)]; - for (size_t i = 0; i < Common::Size(slab_gaps); i++) { + std::array slab_gaps; + for (size_t i = 0; i < slab_gaps.size(); i++) { // Note: This is an off-by-one error from Nintendo's intention, because GenerateRandomRange // is inclusive. However, Nintendo also has the off-by-one error, and it's "harmless", so we // will include it ourselves. @@ -169,13 +169,13 @@ void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) { // Sort the array, so that we can treat differences between values as offsets to the starts of // slabs. - for (size_t i = 1; i < Common::Size(slab_gaps); i++) { + for (size_t i = 1; i < slab_gaps.size(); i++) { for (size_t j = i; j > 0 && slab_gaps[j - 1] > slab_gaps[j]; j--) { std::swap(slab_gaps[j], slab_gaps[j - 1]); } } - for (size_t i = 0; i < Common::Size(slab_types); i++) { + for (size_t i = 0; i < slab_types.size(); i++) { // Add the random gap to the address. address += (i == 0) ? slab_gaps[0] : slab_gaps[i] - slab_gaps[i - 1]; -- cgit v1.2.3 From f23760b1e1b4dc703dffaa245b7b469141935342 Mon Sep 17 00:00:00 2001 From: bunnei Date: Sat, 1 May 2021 22:30:42 -0700 Subject: fixup! hle: kernel: Add initial impl. of slab setup. --- src/core/hle/kernel/init/init_slab_setup.cpp | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'src/core/hle/kernel/init') diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index 3aa76ee33..2dd792e71 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -117,10 +117,6 @@ void InitializeSlabResourceCounts() { } } -size_t CalculateSlabHeapGapSize() { - return KernelSlabHeapGapsSize; -} - size_t CalculateTotalSlabHeapSize() { size_t size = 0; @@ -136,7 +132,7 @@ size_t CalculateTotalSlabHeapSize() { #undef ADD_SLAB_SIZE // Add the reserved size. - size += CalculateSlabHeapGapSize(); + size += KernelSlabHeapGapsSize; return size; } @@ -158,7 +154,7 @@ void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) { } // Create an array to represent the gaps between the slabs. - const size_t total_gap_size = CalculateSlabHeapGapSize(); + const size_t total_gap_size = KernelSlabHeapGapsSize; std::array slab_gaps; for (size_t i = 0; i < slab_gaps.size(); i++) { // Note: This is an off-by-one error from Nintendo's intention, because GenerateRandomRange -- cgit v1.2.3 From b805ee653f3d178ed2b4b2e0a403bb0ab61dad8b Mon Sep 17 00:00:00 2001 From: bunnei Date: Tue, 4 May 2021 21:35:42 -0700 Subject: hle: kernel: Move slab resource counts to Kernel. --- src/core/hle/kernel/init/init_slab_setup.cpp | 54 ++++++++++++++-------------- src/core/hle/kernel/init/init_slab_setup.h | 9 ++--- src/core/hle/kernel/kernel.cpp | 12 ++++++- src/core/hle/kernel/kernel.h | 10 ++++++ 4 files changed, 52 insertions(+), 33 deletions(-) (limited to 'src/core/hle/kernel/init') diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp index 2dd792e71..69ae405e6 100644 --- a/src/core/hle/kernel/init/init_slab_setup.cpp +++ b/src/core/hle/kernel/init/init_slab_setup.cpp @@ -25,7 +25,7 @@ namespace Kernel::Init { -#define SLAB_COUNT(CLASS) g_slab_resource_counts.num_##CLASS +#define SLAB_COUNT(CLASS) kernel.SlabResourceCounts().num_##CLASS #define FOREACH_SLAB_TYPE(HANDLER, ...) \ HANDLER(KProcess, (SLAB_COUNT(KProcess)), ##__VA_ARGS__) \ @@ -67,26 +67,6 @@ constexpr size_t SlabCountKBeta = 6; constexpr size_t SlabCountExtraKThread = 160; -// Global to hold our resource counts. -KSlabResourceCounts g_slab_resource_counts = { - .num_KProcess = SlabCountKProcess, - .num_KThread = SlabCountKThread, - .num_KEvent = SlabCountKEvent, - .num_KInterruptEvent = SlabCountKInterruptEvent, - .num_KPort = SlabCountKPort, - .num_KSharedMemory = SlabCountKSharedMemory, - .num_KTransferMemory = SlabCountKTransferMemory, - .num_KCodeMemory = SlabCountKCodeMemory, - .num_KDeviceAddressSpace = SlabCountKDeviceAddressSpace, - .num_KSession = SlabCountKSession, - .num_KLightSession = SlabCountKLightSession, - .num_KObjectName = SlabCountKObjectName, - .num_KResourceLimit = SlabCountKResourceLimit, - .num_KDebug = SlabCountKDebug, - .num_KAlpha = SlabCountKAlpha, - .num_KBeta = SlabCountKBeta, -}; - template VAddr InitializeSlabHeap(Core::System& system, KMemoryLayout& memory_layout, VAddr address, size_t num_objects) { @@ -105,19 +85,35 @@ VAddr InitializeSlabHeap(Core::System& system, KMemoryLayout& memory_layout, VAd } // namespace -const KSlabResourceCounts& GetSlabResourceCounts() { - return g_slab_resource_counts; +KSlabResourceCounts KSlabResourceCounts::CreateDefault() { + return { + .num_KProcess = SlabCountKProcess, + .num_KThread = SlabCountKThread, + .num_KEvent = SlabCountKEvent, + .num_KInterruptEvent = SlabCountKInterruptEvent, + .num_KPort = SlabCountKPort, + .num_KSharedMemory = SlabCountKSharedMemory, + .num_KTransferMemory = SlabCountKTransferMemory, + .num_KCodeMemory = SlabCountKCodeMemory, + .num_KDeviceAddressSpace = SlabCountKDeviceAddressSpace, + .num_KSession = SlabCountKSession, + .num_KLightSession = SlabCountKLightSession, + .num_KObjectName = SlabCountKObjectName, + .num_KResourceLimit = SlabCountKResourceLimit, + .num_KDebug = SlabCountKDebug, + .num_KAlpha = SlabCountKAlpha, + .num_KBeta = SlabCountKBeta, + }; } -void InitializeSlabResourceCounts() { - // Note: Nintendo initializes all fields here, but we initialize all constants at compile-time. - +void InitializeSlabResourceCounts(KernelCore& kernel) { + kernel.SlabResourceCounts() = KSlabResourceCounts::CreateDefault(); if (KSystemControl::Init::ShouldIncreaseThreadResourceLimit()) { - g_slab_resource_counts.num_KThread += SlabCountExtraKThread; + kernel.SlabResourceCounts().num_KThread += SlabCountExtraKThread; } } -size_t CalculateTotalSlabHeapSize() { +size_t CalculateTotalSlabHeapSize(const KernelCore& kernel) { size_t size = 0; #define ADD_SLAB_SIZE(NAME, COUNT, ...) \ @@ -138,6 +134,8 @@ size_t CalculateTotalSlabHeapSize() { } void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) { + auto& kernel = system.Kernel(); + // Get the start of the slab region, since that's where we'll be working. VAddr address = memory_layout.GetSlabRegionAddress(); diff --git a/src/core/hle/kernel/init/init_slab_setup.h b/src/core/hle/kernel/init/init_slab_setup.h index 6418b97ac..a8f7e0918 100644 --- a/src/core/hle/kernel/init/init_slab_setup.h +++ b/src/core/hle/kernel/init/init_slab_setup.h @@ -9,12 +9,15 @@ class System; } // namespace Core namespace Kernel { +class KernelCore; class KMemoryLayout; } // namespace Kernel namespace Kernel::Init { struct KSlabResourceCounts { + static KSlabResourceCounts CreateDefault(); + size_t num_KProcess; size_t num_KThread; size_t num_KEvent; @@ -33,10 +36,8 @@ struct KSlabResourceCounts { size_t num_KBeta; }; -void InitializeSlabResourceCounts(); -const KSlabResourceCounts& GetSlabResourceCounts(); - -size_t CalculateTotalSlabHeapSize(); +void InitializeSlabResourceCounts(KernelCore& kernel); +size_t CalculateTotalSlabHeapSize(const KernelCore& kernel); void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout); } // namespace Kernel::Init diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 5ebd47e49..32bbf2d9b 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -69,6 +69,7 @@ struct KernelCore::Impl { InitializePhysicalCores(); // Derive the initial memory layout from the emulated board + Init::InitializeSlabResourceCounts(kernel); KMemoryLayout memory_layout; DeriveInitialMemoryLayout(memory_layout); Init::InitializeSlabHeaps(system, memory_layout); @@ -395,7 +396,7 @@ struct KernelCore::Impl { // Determine the size of the slab region. const size_t slab_region_size = - Common::AlignUp(Init::CalculateTotalSlabHeapSize(), PageSize); + Common::AlignUp(Init::CalculateTotalSlabHeapSize(system.Kernel()), PageSize); ASSERT(slab_region_size <= resource_region_size); // Setup the slab region. @@ -642,6 +643,7 @@ struct KernelCore::Impl { std::unique_ptr global_scheduler_context; Kernel::TimeManager time_manager; + Init::KSlabResourceCounts slab_resource_counts{}; KResourceLimit* system_resource_limit{}; std::shared_ptr preemption_event; @@ -995,6 +997,14 @@ void KernelCore::ReleaseServiceThread(std::weak_ptr servi }); } +Init::KSlabResourceCounts& KernelCore::SlabResourceCounts() { + return impl->slab_resource_counts; +} + +const Init::KSlabResourceCounts& KernelCore::SlabResourceCounts() const { + return impl->slab_resource_counts; +} + bool KernelCore::IsPhantomModeForSingleCore() const { return impl->IsPhantomModeForSingleCore(); } diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 7c46aa997..51aaccbc7 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -51,6 +51,10 @@ class ServiceThread; class Synchronization; class TimeManager; +namespace Init { +struct KSlabResourceCounts; +} + template class KSlabHeap; @@ -292,6 +296,12 @@ public: } } + /// Gets the current slab resource counts. + Init::KSlabResourceCounts& SlabResourceCounts(); + + /// Gets the current slab resource counts. + const Init::KSlabResourceCounts& SlabResourceCounts() const; + private: friend class KProcess; friend class KThread; -- cgit v1.2.3