From cdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce Mon Sep 17 00:00:00 2001 From: bunnei Date: Wed, 20 Jan 2021 13:42:27 -0800 Subject: hle: kernel: Recode implementation of KThread to be more accurate. --- src/core/hle/kernel/k_thread.h | 590 +++++++++++++++++++++-------------------- 1 file changed, 308 insertions(+), 282 deletions(-) (limited to 'src/core/hle/kernel/k_thread.h') diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h index ef2313f87..7845821ba 100644 --- a/src/core/hle/kernel/k_thread.h +++ b/src/core/hle/kernel/k_thread.h @@ -1,11 +1,10 @@ -// Copyright 2014 Citra Emulator Project / PPSSPP Project +// Copyright 2021 yuzu Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. #pragma once #include -#include #include #include #include @@ -18,9 +17,11 @@ #include "common/spin_lock.h" #include "core/arm/arm_interface.h" #include "core/hle/kernel/k_affinity_mask.h" +#include "core/hle/kernel/k_light_lock.h" #include "core/hle/kernel/k_synchronization_object.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/svc_common.h" +#include "core/hle/kernel/svc_types.h" #include "core/hle/result.h" namespace Common { @@ -38,6 +39,9 @@ class GlobalSchedulerContext; class KernelCore; class Process; class KScheduler; +class KThreadQueue; + +using KThreadFunction = VAddr; enum class ThreadType : u32 { Main = 0, @@ -47,6 +51,16 @@ enum class ThreadType : u32 { }; DECLARE_ENUM_FLAG_OPERATORS(ThreadType); +enum class SuspendType : u32 { + Process = 0, + Thread = 1, + Debug = 2, + Backtrace = 3, + Init = 4, + + Count, +}; + enum class ThreadState : u16 { Initialized = 0, Waiting = 1, @@ -66,21 +80,9 @@ enum class ThreadState : u16 { }; DECLARE_ENUM_FLAG_OPERATORS(ThreadState); -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. -}; - -enum class ThreadActivity : u32 { - Normal = 0, - Paused = 1, -}; - -enum class ThreadSchedFlags : u32 { - ProcessPauseFlag = 1 << 4, - ThreadPauseFlag = 1 << 5, - ProcessDebugPauseFlag = 1 << 6, - KernelInitPauseFlag = 1 << 8, +enum class DpcFlag : u32 { + Terminating = (1 << 0), + Terminated = (1 << 1), }; enum class ThreadWaitReasonForDebugging : u32 { @@ -93,21 +95,25 @@ enum class ThreadWaitReasonForDebugging : u32 { Suspended, ///< Thread is waiting due to process suspension }; +[[nodiscard]] KThread* GetCurrentThreadPointer(KernelCore& kernel); +[[nodiscard]] KThread& GetCurrentThread(KernelCore& kernel); +[[nodiscard]] s32 GetCurrentCoreId(KernelCore& kernel); + class KThread final : public KSynchronizationObject, public boost::intrusive::list_base_hook<> { friend class KScheduler; friend class Process; public: static constexpr s32 DefaultThreadPriority = 44; - static constexpr s32 IdleThreadPriority = 64; + static constexpr s32 IdleThreadPriority = Svc::LowestThreadPriority + 1; explicit KThread(KernelCore& kernel); ~KThread() override; - using MutexWaitingThreads = std::vector>; - +public: using ThreadContext32 = Core::ARM_Interface::ThreadContext32; using ThreadContext64 = Core::ARM_Interface::ThreadContext64; + using WaiterList = boost::intrusive::list; /** * Creates and returns a new thread. The new thread is immediately scheduled @@ -121,10 +127,9 @@ public: * @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> 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); + [[nodiscard]] static ResultVal> 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); /** * Creates and returns a new thread. The new thread is immediately scheduled @@ -140,12 +145,12 @@ public: * @param thread_start_parameter The parameter which will passed to host context on init * @return A shared pointer to the newly created thread */ - static ResultVal> Create( + [[nodiscard]] static ResultVal> 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, std::function&& thread_start_func, void* thread_start_parameter); - std::string GetName() const override { + [[nodiscard]] std::string GetName() const override { return name; } @@ -153,12 +158,12 @@ public: name = std::move(new_name); } - std::string GetTypeName() const override { + [[nodiscard]] std::string GetTypeName() const override { return "Thread"; } static constexpr HandleType HANDLE_TYPE = HandleType::Thread; - HandleType GetHandleType() const override { + [[nodiscard]] HandleType GetHandleType() const override { return HANDLE_TYPE; } @@ -167,15 +172,15 @@ public: * @return The current thread's priority */ [[nodiscard]] s32 GetPriority() const { - return current_priority; + return priority; } /** * Sets the thread's current priority. * @param priority The new priority. */ - void SetPriority(s32 priority) { - current_priority = priority; + void SetPriority(s32 value) { + priority = value; } /** @@ -186,15 +191,6 @@ public: return base_priority; } - /** - * Sets the thread's nominal priority. - * @param priority The new priority. - */ - void SetBasePriority(u32 priority); - - /// Changes the core that the thread is running or scheduled to run on. - [[nodiscard]] ResultCode SetCoreAndAffinityMask(s32 new_core, u64 new_affinity_mask); - /** * Gets the thread's thread ID * @return The thread's ID @@ -203,46 +199,67 @@ public: return thread_id; } - /// Resumes a thread from waiting + void ContinueIfHasKernelWaiters() { + if (GetNumKernelWaiters() > 0) { + Continue(); + } + } + void Wakeup(); - ResultCode Start(); + void SetBasePriority(s32 value); - virtual bool IsSignaled() const override; + [[nodiscard]] ResultCode Run(); - /// 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(); + void Exit(); - void SetSynchronizationResults(KSynchronizationObject* object, ResultCode result); + [[nodiscard]] u32 GetSuspendFlags() const { + return suspend_allowed_flags & suspend_request_flags; + } - void SetSyncedObject(KSynchronizationObject* object, ResultCode result) { - SetSynchronizationResults(object, result); + [[nodiscard]] bool IsSuspended() const { + return GetSuspendFlags() != 0; } - ResultCode GetWaitResult(KSynchronizationObject** out) const { - *out = signaling_object; - return signaling_result; + [[nodiscard]] bool IsSuspendRequested(SuspendType type) const { + return (suspend_request_flags & + (1u << (static_cast(ThreadState::SuspendShift) + static_cast(type)))) != + 0; } - ResultCode GetSignalingResult() const { - return signaling_result; + [[nodiscard]] bool IsSuspendRequested() const { + return suspend_request_flags != 0; } - /** - * Stops a thread, invalidating it from further use - */ - void Stop(); + void RequestSuspend(SuspendType type); + + void Resume(SuspendType type); + + void TrySuspend(); + + void Continue(); + + void Suspend(); + + void Finalize() override; + + bool IsSignaled() const override; + + void SetSyncedObject(KSynchronizationObject* obj, ResultCode wait_res) { + synced_object = obj; + wait_result = wait_res; + } + + [[nodiscard]] ResultCode GetWaitResult(KSynchronizationObject** out) const { + *out = synced_object; + return wait_result; + } /* * Returns the Thread Local Storage address of the current thread * @returns VAddr of the thread's TLS */ - VAddr GetTLSAddress() const { + [[nodiscard]] VAddr GetTLSAddress() const { return tls_address; } @@ -250,62 +267,45 @@ public: * 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; + [[nodiscard]] u64 GetTPIDR_EL0() const { + return thread_context_64.tpidr; } /// Sets the value of the TPIDR_EL0 Read/Write system register for this thread. void SetTPIDR_EL0(u64 value) { - tpidr_el0 = value; + thread_context_64.tpidr = value; + thread_context_32.tpidr = static_cast(value); } - /* - * 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; - - ThreadContext32& GetContext32() { - return context_32; - } - - const ThreadContext32& GetContext32() const { - return context_32; + [[nodiscard]] ThreadContext32& GetContext32() { + return thread_context_32; } - ThreadContext64& GetContext64() { - return context_64; + [[nodiscard]] const ThreadContext32& GetContext32() const { + return thread_context_32; } - const ThreadContext64& GetContext64() const { - return context_64; + [[nodiscard]] ThreadContext64& GetContext64() { + return thread_context_64; } - bool IsKernelThread() const { - return type == ThreadType::Kernel; + [[nodiscard]] const ThreadContext64& GetContext64() const { + return thread_context_64; } - bool WasRunning() const { - return was_running; - } - - void SetWasRunning(bool value) { - was_running = value; - } + [[nodiscard]] std::shared_ptr& GetHostContext(); - std::shared_ptr& GetHostContext(); - - ThreadState GetState() const { + [[nodiscard]] ThreadState GetState() const { return thread_state & ThreadState::Mask; } - ThreadState GetRawState() const { + [[nodiscard]] ThreadState GetRawState() const { return thread_state; } void SetState(ThreadState state); - s64 GetLastScheduledTick() const { + [[nodiscard]] s64 GetLastScheduledTick() const { return last_scheduled_tick; } @@ -313,43 +313,44 @@ public: last_scheduled_tick = tick; } - u64 GetTotalCPUTimeTicks() const { - return total_cpu_time_ticks; + void AddCpuTime([[maybe_unused]] s32 core_id_, s64 amount) { + cpu_time += amount; + // TODO(bunnei): Debug kernels track per-core tick counts. Should we? } - void UpdateCPUTimeTicks(u64 ticks) { - total_cpu_time_ticks += ticks; + [[nodiscard]] s64 GetCpuTime() const { + return cpu_time; } - s32 GetProcessorID() const { - return processor_id; + [[nodiscard]] s32 GetActiveCore() const { + return core_id; } - s32 GetActiveCore() const { - return GetProcessorID(); + void SetActiveCore(s32 core) { + core_id = core; } - void SetProcessorID(s32 new_core) { - processor_id = new_core; + [[nodiscard]] s32 GetCurrentCore() const { + return current_core_id; } - void SetActiveCore(s32 new_core) { - processor_id = new_core; + void SetCurrentCore(s32 core) { + current_core_id = core; } - Process* GetOwnerProcess() { - return owner_process; + [[nodiscard]] Process* GetOwnerProcess() { + return parent; } - const Process* GetOwnerProcess() const { - return owner_process; + [[nodiscard]] const Process* GetOwnerProcess() const { + return parent; } - const MutexWaitingThreads& GetMutexWaitingThreads() const { - return wait_mutex_threads; + [[nodiscard]] bool IsUserThread() const { + return parent != nullptr; } - KThread* GetLockOwner() const { + [[nodiscard]] KThread* GetLockOwner() const { return lock_owner; } @@ -357,20 +358,21 @@ public: lock_owner = owner; } - u32 GetIdealCore() const { - return ideal_core; + [[nodiscard]] const KAffinityMask& GetAffinityMask() const { + return physical_affinity_mask; } - const KAffinityMask& GetAffinityMask() const { - return affinity_mask; - } + [[nodiscard]] ResultCode GetCoreMask(s32* out_ideal_core, u64* out_affinity_mask); + + [[nodiscard]] ResultCode GetPhysicalCoreMask(s32* out_ideal_core, u64* out_affinity_mask); - ResultCode SetActivity(ThreadActivity value); + [[nodiscard]] ResultCode SetCoreMask(s32 core_id, u64 v_affinity_mask); - /// Sleeps this thread for the given amount of nanoseconds. - ResultCode Sleep(s64 nanoseconds); + [[nodiscard]] ResultCode SetActivity(Svc::ThreadActivity activity); - s64 GetYieldScheduleCount() const { + [[nodiscard]] ResultCode Sleep(s64 timeout); + + [[nodiscard]] s64 GetYieldScheduleCount() const { return schedule_count; } @@ -378,56 +380,49 @@ public: schedule_count = count; } - bool IsRunning() const { - return is_running; - } - - void SetIsRunning(bool value) { - is_running = value; - } - - bool IsWaitCancelled() const { - return is_sync_cancelled; - } + void WaitCancel(); - void ClearWaitCancelled() { - is_sync_cancelled = false; + [[nodiscard]] bool IsWaitCancelled() const { + return wait_cancelled; } - Handle GetGlobalHandle() const { - return global_handle; + [[nodiscard]] void ClearWaitCancelled() { + wait_cancelled = false; } - bool IsCancellable() const { - return is_cancellable; + [[nodiscard]] bool IsCancellable() const { + return cancellable; } void SetCancellable() { - is_cancellable = true; + cancellable = true; } void ClearCancellable() { - is_cancellable = false; - } - - bool IsTerminationRequested() const { - return will_be_terminated || GetRawState() == ThreadState::Terminated; + cancellable = false; } - bool IsPaused() const { - return pausing_state != 0; + [[nodiscard]] bool IsTerminationRequested() const { + return termination_requested || GetRawState() == ThreadState::Terminated; } - bool IsContinuousOnSVC() const { - return is_continuous_on_svc; - } + struct StackParameters { + u8 svc_permission[0x10]; + std::atomic dpc_flags; + u8 current_svc_id; + bool is_calling_svc; + bool is_in_exception_handler; + bool is_pinned; + s32 disable_count; + KThread* cur_thread; + }; - void SetContinuousOnSVC(bool is_continuous) { - is_continuous_on_svc = is_continuous; + [[nodiscard]] StackParameters& GetStackParameters() { + return stack_parameters; } - bool HasExited() const { - return has_exited; + [[nodiscard]] const StackParameters& GetStackParameters() const { + return stack_parameters; } class QueueEntry { @@ -457,26 +452,78 @@ public: KThread* next{}; }; - QueueEntry& GetPriorityQueueEntry(s32 core) { + [[nodiscard]] QueueEntry& GetPriorityQueueEntry(s32 core) { return per_core_priority_queue_entry[core]; } - const QueueEntry& GetPriorityQueueEntry(s32 core) const { + [[nodiscard]] const QueueEntry& GetPriorityQueueEntry(s32 core) const { return per_core_priority_queue_entry[core]; } - s32 GetDisableDispatchCount() const { - return disable_count; + void SetSleepingQueue(KThreadQueue* q) { + sleeping_queue = q; + } + + [[nodiscard]] s32 GetDisableDispatchCount() const { + return this->GetStackParameters().disable_count; } void DisableDispatch() { - ASSERT(GetDisableDispatchCount() >= 0); - disable_count++; + ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0); + this->GetStackParameters().disable_count++; } void EnableDispatch() { - ASSERT(GetDisableDispatchCount() > 0); - disable_count--; + ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() > 0); + this->GetStackParameters().disable_count--; + } + + void Pin(); + + void Unpin(); + + void SetInExceptionHandler() { + this->GetStackParameters().is_in_exception_handler = true; + } + + void ClearInExceptionHandler() { + this->GetStackParameters().is_in_exception_handler = false; + } + + [[nodiscard]] bool IsInExceptionHandler() const { + return this->GetStackParameters().is_in_exception_handler; + } + + void SetIsCallingSvc() { + this->GetStackParameters().is_calling_svc = true; + } + + void ClearIsCallingSvc() { + this->GetStackParameters().is_calling_svc = false; + } + + [[nodiscard]] bool IsCallingSvc() const { + return this->GetStackParameters().is_calling_svc; + } + + [[nodiscard]] u8 GetSvcId() const { + return this->GetStackParameters().current_svc_id; + } + + void RegisterDpc(DpcFlag flag) { + this->GetStackParameters().dpc_flags |= static_cast(flag); + } + + void ClearDpc(DpcFlag flag) { + this->GetStackParameters().dpc_flags &= ~static_cast(flag); + } + + [[nodiscard]] u8 GetDpc() const { + return this->GetStackParameters().dpc_flags; + } + + [[nodiscard]] bool HasDpc() const { + return this->GetDpc() != 0; } void SetWaitReasonForDebugging(ThreadWaitReasonForDebugging reason) { @@ -507,10 +554,16 @@ public: return mutex_wait_address_for_debugging; } + [[nodiscard]] s32 GetIdealCoreForDebugging() const { + return virtual_ideal_core_id; + } + void AddWaiter(KThread* thread); void RemoveWaiter(KThread* thread); + [[nodiscard]] ResultCode GetThreadContext3(std::vector& out); + [[nodiscard]] KThread* RemoveWaiterByKey(s32* out_num_waiters, VAddr key); [[nodiscard]] VAddr GetAddressKey() const { @@ -530,6 +583,22 @@ public: address_key_value = val; } + [[nodiscard]] bool HasWaiters() const { + return !waiter_list.empty(); + } + + [[nodiscard]] s32 GetNumKernelWaiters() const { + return num_kernel_waiters; + } + + [[nodiscard]] u64 GetConditionVariableKey() const { + return condvar_key; + } + + [[nodiscard]] u64 GetAddressArbiterKey() const { + return condvar_key; + } + private: static constexpr size_t PriorityInheritanceCountMax = 10; union SyncObjectBuffer { @@ -560,8 +629,8 @@ private: std::same_as || std::same_as) static constexpr int Compare(const T& lhs, const KThread& rhs) { - const uintptr_t l_key = lhs.GetConditionVariableKey(); - const uintptr_t r_key = rhs.GetConditionVariableKey(); + const u64 l_key = lhs.GetConditionVariableKey(); + const u64 r_key = rhs.GetConditionVariableKey(); if (l_key < r_key) { // Sort first by key @@ -575,26 +644,88 @@ private: } }; - Common::IntrusiveRedBlackTreeNode condvar_arbiter_tree_node{}; + void AddWaiterImpl(KThread* thread); + + void RemoveWaiterImpl(KThread* thread); + void StartTermination(); + + [[nodiscard]] ResultCode Initialize(KThreadFunction func, uintptr_t arg, VAddr user_stack_top, + s32 prio, s32 virt_core, Process* owner, ThreadType type); + + [[nodiscard]] static ResultCode InitializeThread(KThread* thread, KThreadFunction func, + uintptr_t arg, VAddr user_stack_top, s32 prio, + s32 core, Process* owner, ThreadType type); + + static void RestorePriority(KernelCore& kernel, KThread* thread); + + // For core KThread implementation + ThreadContext32 thread_context_32{}; + ThreadContext64 thread_context_64{}; + Common::IntrusiveRedBlackTreeNode condvar_arbiter_tree_node{}; + s32 priority{}; using ConditionVariableThreadTreeTraits = Common::IntrusiveRedBlackTreeMemberTraitsDeferredAssert< &KThread::condvar_arbiter_tree_node>; using ConditionVariableThreadTree = ConditionVariableThreadTreeTraits::TreeType; + ConditionVariableThreadTree* condvar_tree{}; + u64 condvar_key{}; + u64 virtual_affinity_mask{}; + KAffinityMask physical_affinity_mask{}; + u64 thread_id{}; + std::atomic cpu_time{}; + KSynchronizationObject* synced_object{}; + VAddr address_key{}; + Process* parent{}; + VAddr kernel_stack_top{}; + u32* light_ipc_data{}; + VAddr tls_address{}; + KLightLock activity_pause_lock; + s64 schedule_count{}; + s64 last_scheduled_tick{}; + std::array per_core_priority_queue_entry{}; + KThreadQueue* sleeping_queue{}; + WaiterList waiter_list{}; + WaiterList pinned_waiter_list{}; + KThread* lock_owner{}; + u32 address_key_value{}; + u32 suspend_request_flags{}; + u32 suspend_allowed_flags{}; + ResultCode wait_result{RESULT_SUCCESS}; + s32 base_priority{}; + s32 physical_ideal_core_id{}; + s32 virtual_ideal_core_id{}; + s32 num_kernel_waiters{}; + s32 current_core_id{}; + s32 core_id{}; + KAffinityMask original_physical_affinity_mask{}; + s32 original_physical_ideal_core_id{}; + s32 num_core_migration_disables{}; + ThreadState thread_state{}; + std::atomic termination_requested{}; + bool wait_cancelled{}; + bool cancellable{}; + bool signaled{}; + bool initialized{}; + bool debug_attached{}; + s8 priority_inheritance_count{}; + bool resource_limit_release_hint{}; + StackParameters stack_parameters{}; -public: - using ConditionVariableThreadTreeType = ConditionVariableThreadTree; + // For emulation + std::shared_ptr host_context{}; - [[nodiscard]] uintptr_t GetConditionVariableKey() const { - return condvar_key; - } + // For debugging + std::vector wait_objects_for_debugging; + VAddr mutex_wait_address_for_debugging{}; + ThreadWaitReasonForDebugging wait_reason_for_debugging{}; + std::string name; - [[nodiscard]] uintptr_t GetAddressArbiterKey() const { - return condvar_key; - } +public: + using ConditionVariableThreadTreeType = ConditionVariableThreadTree; - void SetConditionVariable(ConditionVariableThreadTree* tree, VAddr address, uintptr_t cv_key, + void SetConditionVariable(ConditionVariableThreadTree* tree, VAddr address, u64 cv_key, u32 value) { condvar_tree = tree; condvar_key = cv_key; @@ -610,7 +741,7 @@ public: return condvar_tree != nullptr; } - void SetAddressArbiter(ConditionVariableThreadTree* tree, uintptr_t address) { + void SetAddressArbiter(ConditionVariableThreadTree* tree, u64 address) { condvar_tree = tree; condvar_key = address; } @@ -626,111 +757,6 @@ public: [[nodiscard]] ConditionVariableThreadTree* GetConditionVariableTree() const { return condvar_tree; } - - [[nodiscard]] bool HasWaiters() const { - return !waiter_list.empty(); - } - -private: - void AddSchedulingFlag(ThreadSchedFlags flag); - void RemoveSchedulingFlag(ThreadSchedFlags flag); - void AddWaiterImpl(KThread* thread); - void RemoveWaiterImpl(KThread* thread); - static void RestorePriority(KernelCore& kernel, KThread* thread); - - Common::SpinLock context_guard{}; - ThreadContext32 context_32{}; - ThreadContext64 context_64{}; - std::shared_ptr host_context{}; - - ThreadState thread_state = ThreadState::Initialized; - - u64 thread_id = 0; - - VAddr entry_point = 0; - VAddr stack_top = 0; - std::atomic_int disable_count = 0; - - ThreadType type; - - /// Nominal thread priority, as set by the emulated application. - /// The nominal priority is the thread priority without priority - /// inheritance taken into account. - s32 base_priority{}; - - /// Current thread priority. This may change over the course of the - /// thread's lifetime in order to facilitate priority inheritance. - s32 current_priority{}; - - u64 total_cpu_time_ticks = 0; ///< Total CPU running ticks. - s64 schedule_count{}; - s64 last_scheduled_tick{}; - - 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 - Process* owner_process; - - /// Objects that the thread is waiting on, in the same order as they were - /// passed to WaitSynchronization. This is used for debugging only. - std::vector wait_objects_for_debugging; - - /// The current mutex wait address. This is used for debugging only. - VAddr mutex_wait_address_for_debugging{}; - - /// The reason the thread is waiting. This is used for debugging only. - ThreadWaitReasonForDebugging wait_reason_for_debugging{}; - - KSynchronizationObject* signaling_object; - ResultCode signaling_result{RESULT_SUCCESS}; - - /// List of threads that are waiting for a mutex that is held by this thread. - MutexWaitingThreads wait_mutex_threads; - - /// Thread that owns the lock that this thread is waiting for. - KThread* lock_owner{}; - - /// Handle used as userdata to reference this object when inserting into the CoreTiming queue. - Handle global_handle = 0; - - KScheduler* scheduler = nullptr; - - std::array per_core_priority_queue_entry{}; - - u32 ideal_core{0xFFFFFFFF}; - KAffinityMask affinity_mask{}; - - s32 ideal_core_override = -1; - u32 affinity_override_count = 0; - - u32 pausing_state = 0; - bool is_running = false; - bool is_cancellable = false; - bool is_sync_cancelled = false; - - bool is_continuous_on_svc = false; - - bool will_be_terminated = false; - bool has_exited = false; - - bool was_running = false; - - bool signaled{}; - - ConditionVariableThreadTree* condvar_tree{}; - uintptr_t condvar_key{}; - VAddr address_key{}; - u32 address_key_value{}; - s32 num_kernel_waiters{}; - - using WaiterList = boost::intrusive::list; - WaiterList waiter_list{}; - WaiterList pinned_waiter_list{}; - - std::string name; }; } // namespace Kernel -- cgit v1.2.3