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Diffstat (limited to 'src/core/hle/kernel/kernel.cpp')
-rw-r--r--src/core/hle/kernel/kernel.cpp96
1 files changed, 23 insertions, 73 deletions
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 4b6b32dd5..67674cd47 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -2,7 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-#include <array>
#include <atomic>
#include <memory>
#include <mutex>
@@ -32,7 +31,7 @@ namespace Kernel {
*/
static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] int cycles_late) {
const auto proper_handle = static_cast<Handle>(thread_handle);
- auto& system = Core::System::GetInstance();
+ const auto& system = Core::System::GetInstance();
// Lock the global kernel mutex when we enter the kernel HLE.
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
@@ -90,7 +89,7 @@ static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] int cycles_
/// The timer callback event, called when a timer is fired
static void TimerCallback(u64 timer_handle, int cycles_late) {
const auto proper_handle = static_cast<Handle>(timer_handle);
- auto& system = Core::System::GetInstance();
+ const auto& system = Core::System::GetInstance();
SharedPtr<Timer> timer = system.Kernel().RetrieveTimerFromCallbackHandleTable(proper_handle);
if (timer == nullptr) {
@@ -105,20 +104,20 @@ struct KernelCore::Impl {
void Initialize(KernelCore& kernel) {
Shutdown();
- InitializeResourceLimits(kernel);
+ InitializeSystemResourceLimit(kernel);
InitializeThreads();
InitializeTimers();
}
void Shutdown() {
next_object_id = 0;
- next_process_id = 10;
+ next_process_id = Process::ProcessIDMin;
next_thread_id = 1;
process_list.clear();
current_process = nullptr;
- resource_limits.fill(nullptr);
+ system_resource_limit = nullptr;
thread_wakeup_callback_handle_table.Clear();
thread_wakeup_event_type = nullptr;
@@ -129,63 +128,17 @@ struct KernelCore::Impl {
named_ports.clear();
}
- void InitializeResourceLimits(KernelCore& kernel) {
- // Create the four resource limits that the system uses
- // Create the APPLICATION resource limit
- SharedPtr<ResourceLimit> resource_limit = ResourceLimit::Create(kernel, "Applications");
- resource_limit->max_priority = 0x18;
- resource_limit->max_commit = 0x4000000;
- resource_limit->max_threads = 0x20;
- resource_limit->max_events = 0x20;
- resource_limit->max_mutexes = 0x20;
- resource_limit->max_semaphores = 0x8;
- resource_limit->max_timers = 0x8;
- resource_limit->max_shared_mems = 0x10;
- resource_limit->max_address_arbiters = 0x2;
- resource_limit->max_cpu_time = 0x1E;
- resource_limits[static_cast<u8>(ResourceLimitCategory::APPLICATION)] = resource_limit;
-
- // Create the SYS_APPLET resource limit
- resource_limit = ResourceLimit::Create(kernel, "System Applets");
- resource_limit->max_priority = 0x4;
- resource_limit->max_commit = 0x5E00000;
- resource_limit->max_threads = 0x1D;
- resource_limit->max_events = 0xB;
- resource_limit->max_mutexes = 0x8;
- resource_limit->max_semaphores = 0x4;
- resource_limit->max_timers = 0x4;
- resource_limit->max_shared_mems = 0x8;
- resource_limit->max_address_arbiters = 0x3;
- resource_limit->max_cpu_time = 0x2710;
- resource_limits[static_cast<u8>(ResourceLimitCategory::SYS_APPLET)] = resource_limit;
-
- // Create the LIB_APPLET resource limit
- resource_limit = ResourceLimit::Create(kernel, "Library Applets");
- resource_limit->max_priority = 0x4;
- resource_limit->max_commit = 0x600000;
- resource_limit->max_threads = 0xE;
- resource_limit->max_events = 0x8;
- resource_limit->max_mutexes = 0x8;
- resource_limit->max_semaphores = 0x4;
- resource_limit->max_timers = 0x4;
- resource_limit->max_shared_mems = 0x8;
- resource_limit->max_address_arbiters = 0x1;
- resource_limit->max_cpu_time = 0x2710;
- resource_limits[static_cast<u8>(ResourceLimitCategory::LIB_APPLET)] = resource_limit;
-
- // Create the OTHER resource limit
- resource_limit = ResourceLimit::Create(kernel, "Others");
- resource_limit->max_priority = 0x4;
- resource_limit->max_commit = 0x2180000;
- resource_limit->max_threads = 0xE1;
- resource_limit->max_events = 0x108;
- resource_limit->max_mutexes = 0x25;
- resource_limit->max_semaphores = 0x43;
- resource_limit->max_timers = 0x2C;
- resource_limit->max_shared_mems = 0x1F;
- resource_limit->max_address_arbiters = 0x2D;
- resource_limit->max_cpu_time = 0x3E8;
- resource_limits[static_cast<u8>(ResourceLimitCategory::OTHER)] = resource_limit;
+ // Creates the default system resource limit
+ void InitializeSystemResourceLimit(KernelCore& kernel) {
+ system_resource_limit = ResourceLimit::Create(kernel, "System");
+
+ // If setting the default system values fails, then something seriously wrong has occurred.
+ ASSERT(system_resource_limit->SetLimitValue(ResourceType::PhysicalMemory, 0x200000000)
+ .IsSuccess());
+ ASSERT(system_resource_limit->SetLimitValue(ResourceType::Threads, 800).IsSuccess());
+ ASSERT(system_resource_limit->SetLimitValue(ResourceType::Events, 700).IsSuccess());
+ ASSERT(system_resource_limit->SetLimitValue(ResourceType::TransferMemory, 200).IsSuccess());
+ ASSERT(system_resource_limit->SetLimitValue(ResourceType::Sessions, 900).IsSuccess());
}
void InitializeThreads() {
@@ -199,16 +152,14 @@ struct KernelCore::Impl {
}
std::atomic<u32> next_object_id{0};
- // TODO(Subv): Start the process ids from 10 for now, as lower PIDs are
- // reserved for low-level services
- std::atomic<u32> next_process_id{10};
- std::atomic<u32> next_thread_id{1};
+ std::atomic<u64> next_process_id{Process::ProcessIDMin};
+ std::atomic<u64> next_thread_id{1};
// Lists all processes that exist in the current session.
std::vector<SharedPtr<Process>> process_list;
Process* current_process = nullptr;
- std::array<SharedPtr<ResourceLimit>, 4> resource_limits;
+ SharedPtr<ResourceLimit> system_resource_limit;
/// The event type of the generic timer callback event
CoreTiming::EventType* timer_callback_event_type = nullptr;
@@ -239,9 +190,8 @@ void KernelCore::Shutdown() {
impl->Shutdown();
}
-SharedPtr<ResourceLimit> KernelCore::ResourceLimitForCategory(
- ResourceLimitCategory category) const {
- return impl->resource_limits.at(static_cast<std::size_t>(category));
+SharedPtr<ResourceLimit> KernelCore::GetSystemResourceLimit() const {
+ return impl->system_resource_limit;
}
SharedPtr<Thread> KernelCore::RetrieveThreadFromWakeupCallbackHandleTable(Handle handle) const {
@@ -289,11 +239,11 @@ u32 KernelCore::CreateNewObjectID() {
return impl->next_object_id++;
}
-u32 KernelCore::CreateNewThreadID() {
+u64 KernelCore::CreateNewThreadID() {
return impl->next_thread_id++;
}
-u32 KernelCore::CreateNewProcessID() {
+u64 KernelCore::CreateNewProcessID() {
return impl->next_process_id++;
}