summaryrefslogtreecommitdiffstats
path: root/src/core/hle/kernel/k_scheduler.h
diff options
context:
space:
mode:
authorbunnei <bunneidev@gmail.com>2021-01-20 22:42:27 +0100
committerbunnei <bunneidev@gmail.com>2021-01-29 06:42:26 +0100
commitcdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce (patch)
tree987f6cb5d3f1955dc88f5ac2c1d5c1329d787fc4 /src/core/hle/kernel/k_scheduler.h
parentkernel: svc_types: Add ThreadActivity. (diff)
downloadyuzu-cdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce.tar
yuzu-cdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce.tar.gz
yuzu-cdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce.tar.bz2
yuzu-cdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce.tar.lz
yuzu-cdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce.tar.xz
yuzu-cdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce.tar.zst
yuzu-cdd14b03e5c8e29bc6cd11bbde0ef726d2f166ce.zip
Diffstat (limited to 'src/core/hle/kernel/k_scheduler.h')
-rw-r--r--src/core/hle/kernel/k_scheduler.h24
1 files changed, 15 insertions, 9 deletions
diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h
index 157373934..2308a55be 100644
--- a/src/core/hle/kernel/k_scheduler.h
+++ b/src/core/hle/kernel/k_scheduler.h
@@ -33,15 +33,14 @@ class KThread;
class KScheduler final {
public:
- explicit KScheduler(Core::System& system, std::size_t core_id);
+ explicit KScheduler(Core::System& system, s32 core_id);
~KScheduler();
/// Reschedules to the next available thread (call after current thread is suspended)
void RescheduleCurrentCore();
/// Reschedules cores pending reschedule, to be called on EnableScheduling.
- static void RescheduleCores(KernelCore& kernel, u64 cores_pending_reschedule,
- Core::EmuThreadHandle global_thread);
+ static void RescheduleCores(KernelCore& kernel, u64 cores_pending_reschedule);
/// The next two are for SingleCore Only.
/// Unload current thread before preempting core.
@@ -53,6 +52,11 @@ public:
/// Gets the current running thread
[[nodiscard]] KThread* GetCurrentThread() const;
+ /// Returns true if the scheduler is idle
+ [[nodiscard]] bool IsIdle() const {
+ return GetCurrentThread() == idle_thread;
+ }
+
/// Gets the timestamp for the last context switch in ticks.
[[nodiscard]] u64 GetLastContextSwitchTicks() const;
@@ -79,7 +83,7 @@ public:
*
* @note This operation can be redundant and no scheduling is changed if marked as so.
*/
- void YieldWithoutCoreMigration();
+ static void YieldWithoutCoreMigration(KernelCore& kernel);
/**
* Takes a thread and moves it to the back of the it's priority list.
@@ -88,7 +92,7 @@ public:
*
* @note This operation can be redundant and no scheduling is changed if marked as so.
*/
- void YieldWithCoreMigration();
+ static void YieldWithCoreMigration(KernelCore& kernel);
/**
* Takes a thread and moves it out of the scheduling queue.
@@ -97,7 +101,9 @@ public:
*
* @note This operation can be redundant and no scheduling is changed if marked as so.
*/
- void YieldToAnyThread();
+ static void YieldToAnyThread(KernelCore& kernel);
+
+ static void ClearPreviousThread(KernelCore& kernel, KThread* thread);
/// Notify the scheduler a thread's status has changed.
static void OnThreadStateChanged(KernelCore& kernel, KThread* thread, ThreadState old_state);
@@ -114,8 +120,7 @@ public:
static void SetSchedulerUpdateNeeded(KernelCore& kernel);
static void ClearSchedulerUpdateNeeded(KernelCore& kernel);
static void DisableScheduling(KernelCore& kernel);
- static void EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling,
- Core::EmuThreadHandle global_thread);
+ static void EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling);
[[nodiscard]] static u64 UpdateHighestPriorityThreads(KernelCore& kernel);
private:
@@ -168,6 +173,7 @@ private:
static void OnSwitch(void* this_scheduler);
void SwitchToCurrent();
+ KThread* prev_thread{};
KThread* current_thread{};
KThread* idle_thread{};
@@ -186,7 +192,7 @@ private:
Core::System& system;
u64 last_context_switch_time{};
- const std::size_t core_id;
+ const s32 core_id;
Common::SpinLock guard{};
};