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kern: implement much of KScheduler, KHardwareTimer

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This commit is contained in:
Michael Scire
2020-02-05 13:02:35 -08:00
parent 5e4307046a
commit 62de3322ff
19 changed files with 972 additions and 72 deletions
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36
libraries/libmesosphere/include/mesosphere/kern_k_thread.hpp
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@@ -68,8 +68,8 @@ namespace ams::kern {
};
enum DpcFlag : u32 {
DpcFlag_Terminating = 0,
DpcFlag_Terminated = 1,
DpcFlag_Terminating = (1 << 0),
DpcFlag_Terminated = (1 << 1),
};
struct StackParameters {
@@ -116,7 +116,7 @@ namespace ams::kern {
alignas(16) KThreadContext thread_context;
KAffinityMask affinity_mask;
u64 thread_id;
std::atomic<u64> cpu_time;
std::atomic<s64> cpu_time;
KSynchronizationObject *synced_object;
KLightLock *waiting_lock;
uintptr_t condvar_key;
@@ -204,6 +204,32 @@ namespace ams::kern {
}
public:
constexpr ALWAYS_INLINE const KAffinityMask &GetAffinityMask() const { return this->affinity_mask; }
constexpr ALWAYS_INLINE ThreadState GetThreadState() const { return static_cast<ThreadState>(this->thread_state & ThreadState_Mask); }
constexpr ALWAYS_INLINE ThreadState GetRawThreadState() const { return this->thread_state; }
NOINLINE void SetState(ThreadState state);
NOINLINE KThreadContext *GetContextForSchedulerLoop();
constexpr ALWAYS_INLINE s32 GetActiveCore() const { return this->core_id; }
constexpr ALWAYS_INLINE void SetActiveCore(s32 core) { this->core_id = core; }
constexpr ALWAYS_INLINE s32 GetPriority() const { return this->priority; }
constexpr ALWAYS_INLINE QueueEntry &GetPriorityQueueEntry(s32 core) { return this->per_core_priority_queue_entry[core]; }
constexpr ALWAYS_INLINE const QueueEntry &GetPriorityQueueEntry(s32 core) const { return this->per_core_priority_queue_entry[core]; }
constexpr ALWAYS_INLINE s32 GetNumKernelWaiters() const { return this->num_kernel_waiters; }
constexpr ALWAYS_INLINE s64 GetLastScheduledTick() const { return this->last_scheduled_tick; }
constexpr ALWAYS_INLINE void SetLastScheduledTick(s64 tick) { this->last_scheduled_tick = tick; }
constexpr ALWAYS_INLINE KProcess *GetOwnerProcess() const { return this->parent; }
constexpr ALWAYS_INLINE KProcessAddress GetThreadLocalRegionAddress() const { return this->tls_address; }
constexpr ALWAYS_INLINE void *GetThreadLocalRegionHeapAddress() const { return this->tls_heap_address; }
ALWAYS_INLINE void AddCpuTime(s64 amount) {
this->cpu_time += amount;
}
ALWAYS_INLINE void *GetStackTop() const { return reinterpret_cast<StackParameters *>(this->kernel_stack_top) - 1; }
ALWAYS_INLINE void *GetKernelStackTop() const { return this->kernel_stack_top; }
@@ -218,6 +244,10 @@ namespace ams::kern {
GetStackParameters().is_in_exception_handler = true;
}
ALWAYS_INLINE bool IsTerminationRequested() const {
return this->termination_requested || this->GetRawThreadState() == ThreadState_Terminated;
}
public:
/* Overridden parent functions. */
virtual bool IsInitialized() const override { return this->initialized; }