2014-05-09 19:11:18 -07:00
|
|
|
// Copyright 2014 Citra Emulator Project / PPSSPP Project
|
2014-12-16 21:38:14 -08:00
|
|
|
// Licensed under GPLv2 or any later version
|
2014-11-19 00:49:13 -08:00
|
|
|
// Refer to the license.txt file included.
|
2014-05-09 19:11:18 -07:00
|
|
|
|
|
|
|
#pragma once
|
|
|
|
|
2020-12-05 00:17:18 -08:00
|
|
|
#include <array>
|
2018-07-31 05:06:09 -07:00
|
|
|
#include <functional>
|
2014-12-21 22:32:03 -08:00
|
|
|
#include <string>
|
2020-03-10 10:13:39 -07:00
|
|
|
#include <utility>
|
2014-12-21 22:32:03 -08:00
|
|
|
#include <vector>
|
2018-07-31 05:06:09 -07:00
|
|
|
|
2014-05-09 19:11:18 -07:00
|
|
|
#include "common/common_types.h"
|
2020-02-24 18:04:12 -08:00
|
|
|
#include "common/spin_lock.h"
|
2016-12-21 21:08:09 -08:00
|
|
|
#include "core/arm/arm_interface.h"
|
2020-11-16 21:02:45 -08:00
|
|
|
#include "core/hle/kernel/k_affinity_mask.h"
|
2020-12-21 22:36:53 -08:00
|
|
|
#include "core/hle/kernel/k_synchronization_object.h"
|
2018-08-01 19:40:00 -07:00
|
|
|
#include "core/hle/kernel/object.h"
|
2014-10-22 20:20:01 -07:00
|
|
|
#include "core/hle/result.h"
|
2014-05-09 19:11:18 -07:00
|
|
|
|
2020-02-24 18:04:12 -08:00
|
|
|
namespace Common {
|
|
|
|
class Fiber;
|
|
|
|
}
|
|
|
|
|
|
|
|
namespace Core {
|
2020-03-01 08:14:17 -08:00
|
|
|
class ARM_Interface;
|
2020-02-24 18:04:12 -08:00
|
|
|
class System;
|
2020-03-03 09:37:11 -08:00
|
|
|
} // namespace Core
|
2020-02-24 18:04:12 -08:00
|
|
|
|
2018-09-13 12:57:45 -07:00
|
|
|
namespace Kernel {
|
|
|
|
|
2020-12-02 18:08:35 -08:00
|
|
|
class GlobalSchedulerContext;
|
2018-09-13 12:57:45 -07:00
|
|
|
class KernelCore;
|
|
|
|
class Process;
|
2020-12-02 18:08:35 -08:00
|
|
|
class KScheduler;
|
2018-09-13 12:57:45 -07:00
|
|
|
|
2017-09-26 16:26:09 -07:00
|
|
|
enum ThreadPriority : u32 {
|
2020-02-25 15:43:28 -08:00
|
|
|
THREADPRIO_HIGHEST = 0, ///< Highest thread priority
|
|
|
|
THREADPRIO_MAX_CORE_MIGRATION = 2, ///< Highest priority for a core migration
|
|
|
|
THREADPRIO_USERLAND_MAX = 24, ///< Highest thread priority for userland apps
|
|
|
|
THREADPRIO_DEFAULT = 44, ///< Default thread priority for userland apps
|
|
|
|
THREADPRIO_LOWEST = 63, ///< Lowest thread priority
|
|
|
|
THREADPRIO_COUNT = 64, ///< Total number of possible thread priorities.
|
2020-02-24 18:04:12 -08:00
|
|
|
};
|
|
|
|
|
|
|
|
enum ThreadType : u32 {
|
|
|
|
THREADTYPE_USER = 0x1,
|
|
|
|
THREADTYPE_KERNEL = 0x2,
|
|
|
|
THREADTYPE_HLE = 0x4,
|
|
|
|
THREADTYPE_IDLE = 0x8,
|
|
|
|
THREADTYPE_SUSPEND = 0x10,
|
2014-05-16 21:56:00 -07:00
|
|
|
};
|
|
|
|
|
2015-03-23 20:55:21 -07:00
|
|
|
enum ThreadProcessorId : s32 {
|
2019-04-15 17:17:15 -07:00
|
|
|
/// Indicates that no particular processor core is preferred.
|
|
|
|
THREADPROCESSORID_DONT_CARE = -1,
|
|
|
|
|
|
|
|
/// Run thread on the ideal core specified by the process.
|
|
|
|
THREADPROCESSORID_IDEAL = -2,
|
|
|
|
|
|
|
|
/// Indicates that the preferred processor ID shouldn't be updated in
|
|
|
|
/// a core mask setting operation.
|
|
|
|
THREADPROCESSORID_DONT_UPDATE = -3,
|
|
|
|
|
|
|
|
THREADPROCESSORID_0 = 0, ///< Run thread on core 0
|
|
|
|
THREADPROCESSORID_1 = 1, ///< Run thread on core 1
|
|
|
|
THREADPROCESSORID_2 = 2, ///< Run thread on core 2
|
|
|
|
THREADPROCESSORID_3 = 3, ///< Run thread on core 3
|
|
|
|
THREADPROCESSORID_MAX = 4, ///< Processor ID must be less than this
|
2018-01-09 21:58:25 -08:00
|
|
|
|
|
|
|
/// Allowed CPU mask
|
|
|
|
THREADPROCESSORID_DEFAULT_MASK = (1 << THREADPROCESSORID_0) | (1 << THREADPROCESSORID_1) |
|
|
|
|
(1 << THREADPROCESSORID_2) | (1 << THREADPROCESSORID_3)
|
2014-05-16 21:56:00 -07:00
|
|
|
};
|
|
|
|
|
2020-12-28 13:16:43 -08:00
|
|
|
enum class ThreadState : u16 {
|
|
|
|
Initialized = 0,
|
|
|
|
Waiting = 1,
|
|
|
|
Runnable = 2,
|
|
|
|
Terminated = 3,
|
|
|
|
|
|
|
|
SuspendShift = 4,
|
|
|
|
Mask = (1 << SuspendShift) - 1,
|
|
|
|
|
|
|
|
ProcessSuspended = (1 << (0 + SuspendShift)),
|
|
|
|
ThreadSuspended = (1 << (1 + SuspendShift)),
|
|
|
|
DebugSuspended = (1 << (2 + SuspendShift)),
|
|
|
|
BacktraceSuspended = (1 << (3 + SuspendShift)),
|
|
|
|
InitSuspended = (1 << (4 + SuspendShift)),
|
|
|
|
|
|
|
|
SuspendFlagMask = ((1 << 5) - 1) << SuspendShift,
|
|
|
|
|
|
|
|
HighMask = 0xfff0,
|
2014-05-22 15:50:36 -07:00
|
|
|
};
|
2020-12-28 13:16:43 -08:00
|
|
|
DECLARE_ENUM_FLAG_OPERATORS(ThreadState);
|
2014-05-22 15:50:36 -07:00
|
|
|
|
2017-09-28 09:53:32 -07:00
|
|
|
enum class ThreadWakeupReason {
|
|
|
|
Signal, // The thread was woken up by WakeupAllWaitingThreads due to an object signal.
|
|
|
|
Timeout // The thread was woken up due to a wait timeout.
|
|
|
|
};
|
|
|
|
|
2018-12-03 09:25:27 -08:00
|
|
|
enum class ThreadActivity : u32 {
|
|
|
|
Normal = 0,
|
|
|
|
Paused = 1,
|
|
|
|
};
|
|
|
|
|
2019-10-12 07:13:25 -07:00
|
|
|
enum class ThreadSchedFlags : u32 {
|
2019-03-29 14:01:46 -07:00
|
|
|
ProcessPauseFlag = 1 << 4,
|
|
|
|
ThreadPauseFlag = 1 << 5,
|
|
|
|
ProcessDebugPauseFlag = 1 << 6,
|
|
|
|
KernelInitPauseFlag = 1 << 8,
|
|
|
|
};
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
class Thread final : public KSynchronizationObject {
|
2014-12-21 22:32:03 -08:00
|
|
|
public:
|
2019-11-24 17:15:51 -08:00
|
|
|
explicit Thread(KernelCore& kernel);
|
|
|
|
~Thread() override;
|
|
|
|
|
|
|
|
using MutexWaitingThreads = std::vector<std::shared_ptr<Thread>>;
|
2018-10-03 15:47:57 -07:00
|
|
|
|
2020-03-01 20:46:10 -08:00
|
|
|
using ThreadContext32 = Core::ARM_Interface::ThreadContext32;
|
|
|
|
using ThreadContext64 = Core::ARM_Interface::ThreadContext64;
|
2018-10-03 15:47:57 -07:00
|
|
|
|
2020-02-25 15:43:28 -08:00
|
|
|
/**
|
|
|
|
* Creates and returns a new thread. The new thread is immediately scheduled
|
|
|
|
* @param system The instance of the whole system
|
|
|
|
* @param name The friendly name desired for the thread
|
|
|
|
* @param entry_point The address at which the thread should start execution
|
|
|
|
* @param priority The thread's priority
|
|
|
|
* @param arg User data to pass to the thread
|
|
|
|
* @param processor_id The ID(s) of the processors on which the thread is desired to be run
|
|
|
|
* @param stack_top The address of the thread's stack top
|
|
|
|
* @param owner_process The parent process for the thread, if null, it's a kernel thread
|
|
|
|
* @return A shared pointer to the newly created thread
|
|
|
|
*/
|
|
|
|
static ResultVal<std::shared_ptr<Thread>> Create(Core::System& system, ThreadType type_flags,
|
|
|
|
std::string name, VAddr entry_point,
|
|
|
|
u32 priority, u64 arg, s32 processor_id,
|
|
|
|
VAddr stack_top, Process* owner_process);
|
2020-02-24 18:04:12 -08:00
|
|
|
|
2015-01-25 22:56:17 -08:00
|
|
|
/**
|
|
|
|
* Creates and returns a new thread. The new thread is immediately scheduled
|
2020-02-24 18:04:12 -08:00
|
|
|
* @param system The instance of the whole system
|
2015-01-25 22:56:17 -08:00
|
|
|
* @param name The friendly name desired for the thread
|
|
|
|
* @param entry_point The address at which the thread should start execution
|
|
|
|
* @param priority The thread's priority
|
|
|
|
* @param arg User data to pass to the thread
|
|
|
|
* @param processor_id The ID(s) of the processors on which the thread is desired to be run
|
|
|
|
* @param stack_top The address of the thread's stack top
|
2020-02-24 18:04:12 -08:00
|
|
|
* @param owner_process The parent process for the thread, if null, it's a kernel thread
|
|
|
|
* @param thread_start_func The function where the host context will start.
|
|
|
|
* @param thread_start_parameter The parameter which will passed to host context on init
|
2015-01-25 22:56:17 -08:00
|
|
|
* @return A shared pointer to the newly created thread
|
|
|
|
*/
|
2020-02-25 15:43:28 -08:00
|
|
|
static ResultVal<std::shared_ptr<Thread>> Create(Core::System& system, ThreadType type_flags,
|
|
|
|
std::string name, VAddr entry_point,
|
|
|
|
u32 priority, u64 arg, s32 processor_id,
|
|
|
|
VAddr stack_top, Process* owner_process,
|
2020-02-24 18:04:12 -08:00
|
|
|
std::function<void(void*)>&& thread_start_func,
|
|
|
|
void* thread_start_parameter);
|
2014-12-22 05:07:22 -08:00
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
std::string GetName() const override {
|
|
|
|
return name;
|
|
|
|
}
|
2019-04-15 12:54:25 -07:00
|
|
|
|
|
|
|
void SetName(std::string new_name) {
|
|
|
|
name = std::move(new_name);
|
|
|
|
}
|
|
|
|
|
2016-09-17 17:38:01 -07:00
|
|
|
std::string GetTypeName() const override {
|
|
|
|
return "Thread";
|
|
|
|
}
|
2014-12-21 22:32:03 -08:00
|
|
|
|
2019-04-11 13:30:52 -07:00
|
|
|
static constexpr HandleType HANDLE_TYPE = HandleType::Thread;
|
2016-09-17 17:38:01 -07:00
|
|
|
HandleType GetHandleType() const override {
|
|
|
|
return HANDLE_TYPE;
|
|
|
|
}
|
2014-12-21 22:32:03 -08:00
|
|
|
|
2015-01-25 22:56:17 -08:00
|
|
|
/**
|
|
|
|
* Gets the thread's current priority
|
|
|
|
* @return The current thread's priority
|
|
|
|
*/
|
2017-09-26 16:26:09 -07:00
|
|
|
u32 GetPriority() const {
|
2016-09-17 17:38:01 -07:00
|
|
|
return current_priority;
|
|
|
|
}
|
2015-01-25 22:56:17 -08:00
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
/**
|
|
|
|
* Gets the thread's nominal priority.
|
|
|
|
* @return The current thread's nominal priority.
|
|
|
|
*/
|
|
|
|
u32 GetNominalPriority() const {
|
|
|
|
return nominal_priority;
|
|
|
|
}
|
|
|
|
|
2015-01-25 22:56:17 -08:00
|
|
|
/**
|
|
|
|
* Sets the thread's current priority
|
|
|
|
* @param priority The new priority
|
|
|
|
*/
|
2017-09-26 16:26:09 -07:00
|
|
|
void SetPriority(u32 priority);
|
2014-12-22 05:07:22 -08:00
|
|
|
|
2018-04-20 18:15:16 -07:00
|
|
|
/// Adds a thread to the list of threads that are waiting for a lock held by this thread.
|
2019-11-24 17:15:51 -08:00
|
|
|
void AddMutexWaiter(std::shared_ptr<Thread> thread);
|
2018-04-20 18:15:16 -07:00
|
|
|
|
|
|
|
/// Removes a thread from the list of threads that are waiting for a lock held by this thread.
|
2019-11-24 17:15:51 -08:00
|
|
|
void RemoveMutexWaiter(std::shared_ptr<Thread> thread);
|
2018-04-20 18:15:16 -07:00
|
|
|
|
|
|
|
/// Recalculates the current priority taking into account priority inheritance.
|
|
|
|
void UpdatePriority();
|
|
|
|
|
2018-05-05 20:03:01 -07:00
|
|
|
/// Changes the core that the thread is running or scheduled to run on.
|
2020-02-25 09:22:11 -08:00
|
|
|
ResultCode SetCoreAndAffinityMask(s32 new_core, u64 new_affinity_mask);
|
2018-05-05 20:03:01 -07:00
|
|
|
|
2015-01-25 22:56:17 -08:00
|
|
|
/**
|
|
|
|
* Gets the thread's thread ID
|
|
|
|
* @return The thread's ID
|
|
|
|
*/
|
2018-12-18 19:37:01 -08:00
|
|
|
u64 GetThreadID() const {
|
2016-09-17 17:38:01 -07:00
|
|
|
return thread_id;
|
|
|
|
}
|
2015-05-25 11:34:09 -07:00
|
|
|
|
2019-04-17 04:08:12 -07:00
|
|
|
/// Resumes a thread from waiting
|
2020-12-21 22:36:53 -08:00
|
|
|
void Wakeup();
|
2020-02-24 18:04:12 -08:00
|
|
|
|
|
|
|
void OnWakeUp();
|
2014-12-22 05:07:22 -08:00
|
|
|
|
2020-02-25 08:40:33 -08:00
|
|
|
ResultCode Start();
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
virtual bool IsSignaled() const override;
|
|
|
|
|
2019-04-17 04:08:12 -07:00
|
|
|
/// Cancels a waiting operation that this thread may or may not be within.
|
|
|
|
///
|
|
|
|
/// When the thread is within a waiting state, this will set the thread's
|
|
|
|
/// waiting result to signal a canceled wait. The function will then resume
|
|
|
|
/// this thread.
|
|
|
|
///
|
|
|
|
void CancelWait();
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
void SetSynchronizationResults(KSynchronizationObject* object, ResultCode result);
|
2020-02-25 12:38:33 -08:00
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
void SetSyncedObject(KSynchronizationObject* object, ResultCode result) {
|
|
|
|
SetSynchronizationResults(object, result);
|
2020-02-25 12:38:33 -08:00
|
|
|
}
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
ResultCode GetWaitResult(KSynchronizationObject** out) const {
|
|
|
|
*out = this->signaling_object;
|
2020-02-25 12:38:33 -08:00
|
|
|
return signaling_result;
|
|
|
|
}
|
2015-01-16 23:03:44 -08:00
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
ResultCode GetSignalingResult() const {
|
|
|
|
return signaling_result;
|
|
|
|
}
|
2016-12-03 19:38:14 -08:00
|
|
|
|
2015-01-25 22:56:17 -08:00
|
|
|
/**
|
|
|
|
* Stops a thread, invalidating it from further use
|
|
|
|
*/
|
|
|
|
void Stop();
|
|
|
|
|
2015-05-10 16:35:37 -07:00
|
|
|
/*
|
|
|
|
* Returns the Thread Local Storage address of the current thread
|
|
|
|
* @returns VAddr of the thread's TLS
|
|
|
|
*/
|
2016-09-17 17:38:01 -07:00
|
|
|
VAddr GetTLSAddress() const {
|
|
|
|
return tls_address;
|
|
|
|
}
|
2015-05-10 16:35:37 -07:00
|
|
|
|
2018-07-20 17:57:45 -07:00
|
|
|
/*
|
|
|
|
* Returns the value of the TPIDR_EL0 Read/Write system register for this thread.
|
|
|
|
* @returns The value of the TPIDR_EL0 register.
|
|
|
|
*/
|
|
|
|
u64 GetTPIDR_EL0() const {
|
|
|
|
return tpidr_el0;
|
|
|
|
}
|
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
/// Sets the value of the TPIDR_EL0 Read/Write system register for this thread.
|
|
|
|
void SetTPIDR_EL0(u64 value) {
|
|
|
|
tpidr_el0 = value;
|
|
|
|
}
|
|
|
|
|
2017-09-29 12:47:52 -07:00
|
|
|
/*
|
|
|
|
* Returns the address of the current thread's command buffer, located in the TLS.
|
|
|
|
* @returns VAddr of the thread's command buffer.
|
|
|
|
*/
|
|
|
|
VAddr GetCommandBufferAddress() const;
|
|
|
|
|
2020-03-01 20:46:10 -08:00
|
|
|
ThreadContext32& GetContext32() {
|
|
|
|
return context_32;
|
2018-10-03 15:47:57 -07:00
|
|
|
}
|
|
|
|
|
2020-03-01 20:46:10 -08:00
|
|
|
const ThreadContext32& GetContext32() const {
|
|
|
|
return context_32;
|
|
|
|
}
|
|
|
|
|
|
|
|
ThreadContext64& GetContext64() {
|
|
|
|
return context_64;
|
|
|
|
}
|
|
|
|
|
|
|
|
const ThreadContext64& GetContext64() const {
|
|
|
|
return context_64;
|
2018-10-03 15:47:57 -07:00
|
|
|
}
|
|
|
|
|
2020-02-24 18:04:12 -08:00
|
|
|
bool IsHLEThread() const {
|
|
|
|
return (type & THREADTYPE_HLE) != 0;
|
|
|
|
}
|
|
|
|
|
2020-03-12 13:48:43 -07:00
|
|
|
bool IsSuspendThread() const {
|
|
|
|
return (type & THREADTYPE_SUSPEND) != 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool IsIdleThread() const {
|
|
|
|
return (type & THREADTYPE_IDLE) != 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool WasRunning() const {
|
|
|
|
return was_running;
|
|
|
|
}
|
|
|
|
|
|
|
|
void SetWasRunning(bool value) {
|
|
|
|
was_running = value;
|
|
|
|
}
|
|
|
|
|
2020-05-13 11:17:34 -07:00
|
|
|
std::shared_ptr<Common::Fiber>& GetHostContext();
|
2020-02-24 18:04:12 -08:00
|
|
|
|
2020-12-28 13:16:43 -08:00
|
|
|
ThreadState GetState() const {
|
|
|
|
return thread_state & ThreadState::Mask;
|
2018-10-03 15:47:57 -07:00
|
|
|
}
|
|
|
|
|
2020-12-28 13:16:43 -08:00
|
|
|
ThreadState GetRawState() const {
|
|
|
|
return thread_state;
|
|
|
|
}
|
|
|
|
|
|
|
|
void SetState(ThreadState new_state);
|
|
|
|
|
|
|
|
void SetWaitingCondVar(bool value) {
|
|
|
|
is_waiting_on_condvar = value;
|
|
|
|
}
|
2018-10-03 15:47:57 -07:00
|
|
|
|
2020-12-05 00:17:18 -08:00
|
|
|
s64 GetLastScheduledTick() const {
|
2020-12-02 18:08:35 -08:00
|
|
|
return this->last_scheduled_tick;
|
|
|
|
}
|
2020-12-05 00:17:18 -08:00
|
|
|
|
|
|
|
void SetLastScheduledTick(s64 tick) {
|
2020-12-02 18:08:35 -08:00
|
|
|
this->last_scheduled_tick = tick;
|
2018-10-03 15:47:57 -07:00
|
|
|
}
|
|
|
|
|
2018-10-25 15:42:50 -07:00
|
|
|
u64 GetTotalCPUTimeTicks() const {
|
|
|
|
return total_cpu_time_ticks;
|
|
|
|
}
|
|
|
|
|
|
|
|
void UpdateCPUTimeTicks(u64 ticks) {
|
|
|
|
total_cpu_time_ticks += ticks;
|
|
|
|
}
|
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
s32 GetProcessorID() const {
|
|
|
|
return processor_id;
|
|
|
|
}
|
|
|
|
|
2020-12-02 18:08:35 -08:00
|
|
|
s32 GetActiveCore() const {
|
|
|
|
return GetProcessorID();
|
|
|
|
}
|
|
|
|
|
2019-03-29 14:01:46 -07:00
|
|
|
void SetProcessorID(s32 new_core) {
|
|
|
|
processor_id = new_core;
|
|
|
|
}
|
|
|
|
|
2020-12-02 18:08:35 -08:00
|
|
|
void SetActiveCore(s32 new_core) {
|
|
|
|
processor_id = new_core;
|
|
|
|
}
|
|
|
|
|
2018-10-09 21:42:10 -07:00
|
|
|
Process* GetOwnerProcess() {
|
2018-10-03 15:47:57 -07:00
|
|
|
return owner_process;
|
|
|
|
}
|
|
|
|
|
2018-10-09 21:42:10 -07:00
|
|
|
const Process* GetOwnerProcess() const {
|
2018-10-03 15:47:57 -07:00
|
|
|
return owner_process;
|
|
|
|
}
|
|
|
|
|
|
|
|
const MutexWaitingThreads& GetMutexWaitingThreads() const {
|
|
|
|
return wait_mutex_threads;
|
|
|
|
}
|
|
|
|
|
|
|
|
Thread* GetLockOwner() const {
|
|
|
|
return lock_owner.get();
|
|
|
|
}
|
|
|
|
|
2019-11-24 17:15:51 -08:00
|
|
|
void SetLockOwner(std::shared_ptr<Thread> owner) {
|
2018-10-03 15:47:57 -07:00
|
|
|
lock_owner = std::move(owner);
|
|
|
|
}
|
|
|
|
|
|
|
|
VAddr GetCondVarWaitAddress() const {
|
|
|
|
return condvar_wait_address;
|
|
|
|
}
|
|
|
|
|
|
|
|
void SetCondVarWaitAddress(VAddr address) {
|
|
|
|
condvar_wait_address = address;
|
|
|
|
}
|
|
|
|
|
|
|
|
VAddr GetMutexWaitAddress() const {
|
|
|
|
return mutex_wait_address;
|
|
|
|
}
|
2014-12-21 22:32:03 -08:00
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
void SetMutexWaitAddress(VAddr address) {
|
|
|
|
mutex_wait_address = address;
|
|
|
|
}
|
2014-12-21 22:32:03 -08:00
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
Handle GetWaitHandle() const {
|
|
|
|
return wait_handle;
|
|
|
|
}
|
2014-12-21 22:32:03 -08:00
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
void SetWaitHandle(Handle handle) {
|
|
|
|
wait_handle = handle;
|
|
|
|
}
|
2015-03-23 20:55:21 -07:00
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
VAddr GetArbiterWaitAddress() const {
|
|
|
|
return arb_wait_address;
|
|
|
|
}
|
2014-12-21 22:32:03 -08:00
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
void SetArbiterWaitAddress(VAddr address) {
|
|
|
|
arb_wait_address = address;
|
|
|
|
}
|
2014-12-21 22:32:03 -08:00
|
|
|
|
2020-02-25 15:43:28 -08:00
|
|
|
void SetHLETimeEvent(Handle time_event) {
|
|
|
|
hle_time_event = time_event;
|
|
|
|
}
|
|
|
|
|
|
|
|
Handle GetHLETimeEvent() const {
|
|
|
|
return hle_time_event;
|
2018-10-03 15:47:57 -07:00
|
|
|
}
|
|
|
|
|
2020-03-03 09:02:50 -08:00
|
|
|
bool InvokeHLECallback(std::shared_ptr<Thread> thread);
|
2018-10-03 15:47:57 -07:00
|
|
|
|
2020-10-20 19:07:39 -07:00
|
|
|
u32 GetIdealCore() const {
|
2018-10-03 15:47:57 -07:00
|
|
|
return ideal_core;
|
|
|
|
}
|
|
|
|
|
2020-12-05 00:17:18 -08:00
|
|
|
const KAffinityMask& GetAffinityMask() const {
|
2018-10-03 15:47:57 -07:00
|
|
|
return affinity_mask;
|
|
|
|
}
|
|
|
|
|
2020-03-07 08:44:35 -08:00
|
|
|
ResultCode SetActivity(ThreadActivity value);
|
2018-12-03 09:25:27 -08:00
|
|
|
|
2019-03-15 20:28:29 -07:00
|
|
|
/// Sleeps this thread for the given amount of nanoseconds.
|
2020-02-25 08:40:33 -08:00
|
|
|
ResultCode Sleep(s64 nanoseconds);
|
2019-03-15 20:28:29 -07:00
|
|
|
|
2020-12-05 00:17:18 -08:00
|
|
|
s64 GetYieldScheduleCount() const {
|
2020-12-02 18:08:35 -08:00
|
|
|
return this->schedule_count;
|
2019-09-11 09:14:37 -07:00
|
|
|
}
|
2020-12-05 00:17:18 -08:00
|
|
|
|
|
|
|
void SetYieldScheduleCount(s64 count) {
|
2020-12-02 18:08:35 -08:00
|
|
|
this->schedule_count = count;
|
2019-09-11 09:14:37 -07:00
|
|
|
}
|
|
|
|
|
2019-03-29 14:01:46 -07:00
|
|
|
bool IsRunning() const {
|
|
|
|
return is_running;
|
|
|
|
}
|
|
|
|
|
|
|
|
void SetIsRunning(bool value) {
|
|
|
|
is_running = value;
|
|
|
|
}
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
bool IsWaitCancelled() const {
|
2019-11-16 07:05:39 -08:00
|
|
|
return is_sync_cancelled;
|
|
|
|
}
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
void ClearWaitCancelled() {
|
|
|
|
is_sync_cancelled = false;
|
2019-11-16 07:05:39 -08:00
|
|
|
}
|
|
|
|
|
2020-02-14 05:30:53 -08:00
|
|
|
Handle GetGlobalHandle() const {
|
|
|
|
return global_handle;
|
|
|
|
}
|
|
|
|
|
2020-03-03 13:19:44 -08:00
|
|
|
bool IsWaitingForArbitration() const {
|
|
|
|
return waiting_for_arbitration;
|
|
|
|
}
|
|
|
|
|
|
|
|
void WaitForArbitration(bool set) {
|
|
|
|
waiting_for_arbitration = set;
|
|
|
|
}
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
bool IsCancellable() const {
|
|
|
|
return is_cancellable;
|
2020-03-07 06:24:46 -08:00
|
|
|
}
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
void SetCancellable() {
|
|
|
|
is_cancellable = true;
|
2020-03-07 06:24:46 -08:00
|
|
|
}
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
void ClearCancellable() {
|
|
|
|
is_cancellable = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool IsTerminationRequested() const {
|
2020-12-28 13:16:43 -08:00
|
|
|
return will_be_terminated || GetState() == ThreadState::Terminated;
|
2020-03-07 08:44:35 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
bool IsPaused() const {
|
|
|
|
return pausing_state != 0;
|
|
|
|
}
|
|
|
|
|
2020-03-10 15:41:11 -07:00
|
|
|
bool IsContinuousOnSVC() const {
|
|
|
|
return is_continuous_on_svc;
|
|
|
|
}
|
|
|
|
|
|
|
|
void SetContinuousOnSVC(bool is_continuous) {
|
|
|
|
is_continuous_on_svc = is_continuous;
|
|
|
|
}
|
|
|
|
|
2020-03-19 10:09:32 -07:00
|
|
|
bool IsPhantomMode() const {
|
|
|
|
return is_phantom_mode;
|
|
|
|
}
|
|
|
|
|
|
|
|
void SetPhantomMode(bool phantom) {
|
|
|
|
is_phantom_mode = phantom;
|
|
|
|
}
|
|
|
|
|
2020-03-07 10:16:25 -08:00
|
|
|
bool HasExited() const {
|
|
|
|
return has_exited;
|
|
|
|
}
|
|
|
|
|
2020-12-05 00:17:18 -08:00
|
|
|
class QueueEntry {
|
2020-12-02 18:08:35 -08:00
|
|
|
public:
|
2020-12-05 00:17:18 -08:00
|
|
|
constexpr QueueEntry() = default;
|
2020-12-02 18:08:35 -08:00
|
|
|
|
|
|
|
constexpr void Initialize() {
|
|
|
|
this->prev = nullptr;
|
|
|
|
this->next = nullptr;
|
|
|
|
}
|
|
|
|
|
|
|
|
constexpr Thread* GetPrev() const {
|
|
|
|
return this->prev;
|
|
|
|
}
|
|
|
|
constexpr Thread* GetNext() const {
|
|
|
|
return this->next;
|
|
|
|
}
|
2020-12-05 00:17:18 -08:00
|
|
|
constexpr void SetPrev(Thread* thread) {
|
|
|
|
this->prev = thread;
|
2020-12-02 18:08:35 -08:00
|
|
|
}
|
2020-12-05 00:17:18 -08:00
|
|
|
constexpr void SetNext(Thread* thread) {
|
|
|
|
this->next = thread;
|
2020-12-02 18:08:35 -08:00
|
|
|
}
|
2020-12-05 00:17:18 -08:00
|
|
|
|
|
|
|
private:
|
|
|
|
Thread* prev{};
|
|
|
|
Thread* next{};
|
2020-12-02 18:08:35 -08:00
|
|
|
};
|
|
|
|
|
2020-12-05 00:17:18 -08:00
|
|
|
QueueEntry& GetPriorityQueueEntry(s32 core) {
|
2020-12-02 18:08:35 -08:00
|
|
|
return this->per_core_priority_queue_entry[core];
|
|
|
|
}
|
2020-12-05 00:17:18 -08:00
|
|
|
|
|
|
|
const QueueEntry& GetPriorityQueueEntry(s32 core) const {
|
2020-12-02 18:08:35 -08:00
|
|
|
return this->per_core_priority_queue_entry[core];
|
|
|
|
}
|
|
|
|
|
|
|
|
s32 GetDisableDispatchCount() const {
|
|
|
|
return disable_count;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DisableDispatch() {
|
|
|
|
ASSERT(GetDisableDispatchCount() >= 0);
|
|
|
|
disable_count++;
|
|
|
|
}
|
|
|
|
|
|
|
|
void EnableDispatch() {
|
|
|
|
ASSERT(GetDisableDispatchCount() > 0);
|
|
|
|
disable_count--;
|
|
|
|
}
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
void SetWaitObjectsForDebugging(KSynchronizationObject** objects, s32 num_objects) {
|
|
|
|
wait_objects_for_debugging.clear();
|
|
|
|
wait_objects_for_debugging.reserve(num_objects);
|
|
|
|
for (auto i = 0; i < num_objects; ++i) {
|
|
|
|
wait_objects_for_debugging.emplace_back(objects[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
const std::vector<KSynchronizationObject*>& GetWaitObjectsForDebugging() const {
|
|
|
|
return wait_objects_for_debugging;
|
|
|
|
}
|
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
private:
|
2020-12-02 18:08:35 -08:00
|
|
|
friend class GlobalSchedulerContext;
|
|
|
|
friend class KScheduler;
|
|
|
|
friend class Process;
|
2020-02-24 18:04:12 -08:00
|
|
|
|
2020-12-28 13:16:43 -08:00
|
|
|
void SetSchedulingStatus(ThreadState new_status);
|
2020-03-07 08:44:35 -08:00
|
|
|
void AddSchedulingFlag(ThreadSchedFlags flag);
|
|
|
|
void RemoveSchedulingFlag(ThreadSchedFlags flag);
|
2019-03-29 14:01:46 -07:00
|
|
|
void SetCurrentPriority(u32 new_priority);
|
|
|
|
|
2020-03-01 08:14:17 -08:00
|
|
|
Common::SpinLock context_guard{};
|
2020-03-01 20:46:10 -08:00
|
|
|
ThreadContext32 context_32{};
|
|
|
|
ThreadContext64 context_64{};
|
2020-03-10 10:13:39 -07:00
|
|
|
std::shared_ptr<Common::Fiber> host_context{};
|
2018-10-03 15:47:57 -07:00
|
|
|
|
2020-12-28 13:16:43 -08:00
|
|
|
ThreadState thread_state = ThreadState::Initialized;
|
2020-12-05 00:17:18 -08:00
|
|
|
|
2018-12-18 19:37:01 -08:00
|
|
|
u64 thread_id = 0;
|
2018-10-03 15:47:57 -07:00
|
|
|
|
|
|
|
VAddr entry_point = 0;
|
|
|
|
VAddr stack_top = 0;
|
2020-12-02 18:08:35 -08:00
|
|
|
std::atomic_int disable_count = 0;
|
2018-10-03 15:47:57 -07:00
|
|
|
|
2020-02-24 18:04:12 -08:00
|
|
|
ThreadType type;
|
|
|
|
|
2019-03-14 18:58:23 -07:00
|
|
|
/// Nominal thread priority, as set by the emulated application.
|
|
|
|
/// The nominal priority is the thread priority without priority
|
|
|
|
/// inheritance taken into account.
|
|
|
|
u32 nominal_priority = 0;
|
|
|
|
|
|
|
|
/// Current thread priority. This may change over the course of the
|
|
|
|
/// thread's lifetime in order to facilitate priority inheritance.
|
|
|
|
u32 current_priority = 0;
|
2018-10-03 15:47:57 -07:00
|
|
|
|
2018-10-25 15:42:50 -07:00
|
|
|
u64 total_cpu_time_ticks = 0; ///< Total CPU running ticks.
|
2020-12-02 18:08:35 -08:00
|
|
|
s64 schedule_count{};
|
|
|
|
s64 last_scheduled_tick{};
|
2018-10-03 15:47:57 -07:00
|
|
|
|
|
|
|
s32 processor_id = 0;
|
|
|
|
|
|
|
|
VAddr tls_address = 0; ///< Virtual address of the Thread Local Storage of the thread
|
|
|
|
u64 tpidr_el0 = 0; ///< TPIDR_EL0 read/write system register.
|
|
|
|
|
|
|
|
/// Process that owns this thread
|
2018-10-09 21:42:10 -07:00
|
|
|
Process* owner_process;
|
2016-12-04 06:58:36 -08:00
|
|
|
|
2017-01-04 07:53:01 -08:00
|
|
|
/// Objects that the thread is waiting on, in the same order as they were
|
2020-12-21 22:36:53 -08:00
|
|
|
/// passed to WaitSynchronization. This is used for debugging only.
|
|
|
|
std::vector<KSynchronizationObject*> wait_objects_for_debugging;
|
2016-12-04 06:58:36 -08:00
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
KSynchronizationObject* signaling_object;
|
2020-02-25 12:38:33 -08:00
|
|
|
ResultCode signaling_result{RESULT_SUCCESS};
|
|
|
|
|
2018-04-20 18:15:16 -07:00
|
|
|
/// List of threads that are waiting for a mutex that is held by this thread.
|
2018-10-03 15:47:57 -07:00
|
|
|
MutexWaitingThreads wait_mutex_threads;
|
2018-04-20 18:15:16 -07:00
|
|
|
|
|
|
|
/// Thread that owns the lock that this thread is waiting for.
|
2019-11-24 17:15:51 -08:00
|
|
|
std::shared_ptr<Thread> lock_owner;
|
2018-04-20 18:15:16 -07:00
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
/// If waiting on a ConditionVariable, this is the ConditionVariable address
|
|
|
|
VAddr condvar_wait_address = 0;
|
2020-12-28 13:16:43 -08:00
|
|
|
bool is_waiting_on_condvar{};
|
2018-10-03 15:47:57 -07:00
|
|
|
/// If waiting on a Mutex, this is the mutex address
|
|
|
|
VAddr mutex_wait_address = 0;
|
|
|
|
/// The handle used to wait for the mutex.
|
|
|
|
Handle wait_handle = 0;
|
2018-06-21 03:07:03 -07:00
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
/// If waiting for an AddressArbiter, this is the address being waited on.
|
2018-06-21 04:13:06 -07:00
|
|
|
VAddr arb_wait_address{0};
|
2020-03-03 13:19:44 -08:00
|
|
|
bool waiting_for_arbitration{};
|
2016-12-03 19:38:14 -08:00
|
|
|
|
2015-06-07 20:39:37 -07:00
|
|
|
/// Handle used as userdata to reference this object when inserting into the CoreTiming queue.
|
2020-02-14 05:30:53 -08:00
|
|
|
Handle global_handle = 0;
|
2015-06-07 20:39:37 -07:00
|
|
|
|
2020-02-25 15:43:28 -08:00
|
|
|
Handle hle_time_event;
|
2017-09-28 09:53:32 -07:00
|
|
|
|
2020-12-02 18:08:35 -08:00
|
|
|
KScheduler* scheduler = nullptr;
|
|
|
|
|
2020-12-05 00:17:18 -08:00
|
|
|
std::array<QueueEntry, Core::Hardware::NUM_CPU_CORES> per_core_priority_queue_entry{};
|
2018-05-02 19:36:51 -07:00
|
|
|
|
2020-10-20 19:07:39 -07:00
|
|
|
u32 ideal_core{0xFFFFFFFF};
|
2020-11-16 21:02:45 -08:00
|
|
|
KAffinityMask affinity_mask{};
|
2018-05-05 20:03:01 -07:00
|
|
|
|
2019-03-29 14:01:46 -07:00
|
|
|
s32 ideal_core_override = -1;
|
|
|
|
u32 affinity_override_count = 0;
|
|
|
|
|
2020-03-07 08:44:35 -08:00
|
|
|
u32 pausing_state = 0;
|
2019-03-29 14:01:46 -07:00
|
|
|
bool is_running = false;
|
2020-12-21 22:36:53 -08:00
|
|
|
bool is_cancellable = false;
|
2019-11-16 07:05:39 -08:00
|
|
|
bool is_sync_cancelled = false;
|
2019-03-29 14:01:46 -07:00
|
|
|
|
2020-03-10 15:41:11 -07:00
|
|
|
bool is_continuous_on_svc = false;
|
|
|
|
|
2020-03-07 08:44:35 -08:00
|
|
|
bool will_be_terminated = false;
|
2020-03-19 10:09:32 -07:00
|
|
|
bool is_phantom_mode = false;
|
2020-03-07 10:16:25 -08:00
|
|
|
bool has_exited = false;
|
2020-02-25 08:40:33 -08:00
|
|
|
|
2020-03-12 13:48:43 -07:00
|
|
|
bool was_running = false;
|
|
|
|
|
2020-12-21 22:36:53 -08:00
|
|
|
bool signaled{};
|
|
|
|
|
2018-10-03 15:47:57 -07:00
|
|
|
std::string name;
|
2014-12-21 22:32:03 -08:00
|
|
|
};
|
|
|
|
|
2017-09-26 15:40:49 -07:00
|
|
|
} // namespace Kernel
|