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kern: unify all waiting semantics to use single api

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Michael Scire 2021-09-19 10:11:56 -07:00 • committed by SciresM
parent f6fb5f2c8d
commit 90732ff311
22 changed files with 904 additions and 683 deletions
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43
libraries/libmesosphere/include/mesosphere/kern_k_thread.hpp
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@ -37,6 +37,7 @@ namespace ams::kern {
friend class KProcess;
friend class KConditionVariable;
friend class KAddressArbiter;
friend class KThreadQueue;
public:
static constexpr s32 MainThreadPriority = 1;
static constexpr s32 IdleThreadPriority = 64;
@ -191,7 +192,6 @@ namespace ams::kern {
KAffinityMask m_physical_affinity_mask{};
u64 m_thread_id{};
std::atomic<s64> m_cpu_time{};
KSynchronizationObject *m_synced_object{};
KProcessAddress m_address_key{};
KProcess *m_parent{};
void *m_kernel_stack_top{};
@ -204,9 +204,7 @@ namespace ams::kern {
s64 m_last_scheduled_tick{};
QueueEntry m_per_core_priority_queue_entry[cpu::NumCores]{};
KLightLock *m_waiting_lock{};
KThreadQueue *m_sleeping_queue{};
KThreadQueue *m_wait_queue{};
WaiterList m_waiter_list{};
WaiterList m_pinned_waiter_list{};
KThread *m_lock_owner{};
@ -215,6 +213,7 @@ namespace ams::kern {
u32 m_address_key_value{};
u32 m_suspend_request_flags{};
u32 m_suspend_allowed_flags{};
s32 m_synced_index{};
Result m_wait_result;
Result m_debug_exception_result;
s32 m_base_priority{};
@ -374,6 +373,8 @@ namespace ams::kern {
void FinishTermination();
void IncreaseBasePriority(s32 priority);
NOINLINE void SetState(ThreadState state);
public:
constexpr u64 GetThreadId() const { return m_thread_id; }
@ -390,7 +391,6 @@ namespace ams::kern {
constexpr ThreadState GetState() const { return static_cast<ThreadState>(m_thread_state & ThreadState_Mask); }
constexpr ThreadState GetRawState() const { return m_thread_state; }
NOINLINE void SetState(ThreadState state);
NOINLINE KThreadContext *GetContextForSchedulerLoop();
@ -442,8 +442,6 @@ namespace ams::kern {
constexpr QueueEntry &GetPriorityQueueEntry(s32 core) { return m_per_core_priority_queue_entry[core]; }
constexpr const QueueEntry &GetPriorityQueueEntry(s32 core) const { return m_per_core_priority_queue_entry[core]; }
constexpr void SetSleepingQueue(KThreadQueue *q) { m_sleeping_queue = q; }
constexpr ConditionVariableThreadTree *GetConditionVariableTree() const { return m_condvar_tree; }
constexpr s32 GetNumKernelWaiters() const { return m_num_kernel_waiters; }
@ -460,29 +458,22 @@ namespace ams::kern {
constexpr void SetLockOwner(KThread *owner) { m_lock_owner = owner; }
constexpr KThread *GetLockOwner() const { return m_lock_owner; }
constexpr void SetSyncedObject(KSynchronizationObject *obj, Result wait_res) {
MESOSPHERE_ASSERT_THIS();
constexpr void ClearWaitQueue() { m_wait_queue = nullptr; }
m_synced_object = obj;
m_wait_result = wait_res;
}
void BeginWait(KThreadQueue *queue);
void NotifyAvailable(KSynchronizationObject *signaled_object, Result wait_result);
void EndWait(Result wait_result);
void CancelWait(Result wait_result, bool cancel_timer_task);
constexpr Result GetWaitResult(KSynchronizationObject **out) const {
MESOSPHERE_ASSERT_THIS();
constexpr void SetSyncedIndex(s32 index) { m_synced_index = index; }
constexpr s32 GetSyncedIndex() const { return m_synced_index; }
*out = m_synced_object;
return m_wait_result;
}
constexpr void SetWaitResult(Result wait_res) { m_wait_result = wait_res; }
constexpr Result GetWaitResult() const { return m_wait_result; }
constexpr void SetDebugExceptionResult(Result result) {
MESOSPHERE_ASSERT_THIS();
m_debug_exception_result = result;
}
constexpr void SetDebugExceptionResult(Result result) { m_debug_exception_result = result; }
constexpr Result GetDebugExceptionResult() const {
MESOSPHERE_ASSERT_THIS();
return m_debug_exception_result;
}
constexpr Result GetDebugExceptionResult() const { return m_debug_exception_result; }
void WaitCancel();
@ -585,8 +576,6 @@ namespace ams::kern {
}
}
void Wakeup();
void SetBasePriority(s32 priority);
Result SetPriorityToIdle();