hle: kernel: Rename Process to KProcess.

1 files changed, 0 insertions, 479 deletions

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 <array>
-#include <cstddef>
-#include <list>
-#include <string>
-#include <unordered_map>
-#include <vector>
-#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<Process, KSynchronizationObject> {
-    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<s32>(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<const KThread*>& 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<s32>(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<s32>(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<KPageTable> 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<TLSPage> 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<u64, RANDOM_ENTROPY_SIZE> random_entropy{};
-
-    /// List of threads that are running with this process as their owner.
-    std::list<const KThread*> 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<s32> num_created_threads{};
-    std::atomic<u16> num_threads{};
-    u16 peak_num_threads{};
-
-    std::array<KThread*, Core::Hardware::NUM_CPU_CORES> running_threads{};
-    std::array<u64, Core::Hardware::NUM_CPU_CORES> running_thread_idle_counts{};
-    std::array<KThread*, Core::Hardware::NUM_CPU_CORES> pinned_threads{};
-
-    KThread* exception_thread{};
-
-    KLightLock state_lock;
-};
-
-} // namespace Kernel