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@ -17,44 +17,41 @@ namespace Kernel {
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class KernelCore;
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class KLightConditionVariable {
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private:
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KThreadQueue m_thread_queue;
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public:
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KLightConditionVariable(KernelCore& kernel) : m_thread_queue(kernel), kernel(kernel) {}
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explicit KLightConditionVariable(KernelCore& kernel) : thread_queue(kernel), kernel(kernel) {}
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void Wait(KLightLock* lock, s64 timeout = -1ll) {
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void Wait(KLightLock* lock, s64 timeout = -1) {
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WaitImpl(lock, timeout);
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lock->Lock();
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}
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void Broadcast() {
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KScopedSchedulerLock lk{kernel};
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while (m_thread_queue.WakeupFrontThread() != nullptr) {
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/* We want to signal all threads, and so should continue waking up until there's nothing
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* to wake. */
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while (thread_queue.WakeupFrontThread() != nullptr) {
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// We want to signal all threads, and so should continue waking up until there's nothing
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// to wake.
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}
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}
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private:
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void WaitImpl(KLightLock* lock, s64 timeout) {
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KThread* owner = GetCurrentThreadPointer(kernel);
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// KHardwareTimer* timer;
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/* Sleep the thread. */
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// Sleep the thread.
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{
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KScopedSchedulerLockAndSleep lk(kernel, owner, timeout);
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lock->Unlock();
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if (!m_thread_queue.SleepThread(owner)) {
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if (!thread_queue.SleepThread(owner)) {
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lk.CancelSleep();
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return;
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}
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}
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/* Cancel the task that the sleep setup. */
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// Cancel the task that the sleep setup.
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kernel.TimeManager().UnscheduleTimeEvent(owner);
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}
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KernelCore& kernel;
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KThreadQueue thread_queue;
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};
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} // namespace Kernel
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