forked from suyu/suyu
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
// Copyright 2020 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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// This file references various implementation details from Atmosphere, an open-source firmware for
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// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
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#pragma once
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#include "common/common_types.h"
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#include "core/hle/kernel/handle_table.h"
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#include "core/hle/kernel/k_thread.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/time_manager.h"
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namespace Kernel {
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class KScopedSchedulerLockAndSleep {
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public:
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explicit KScopedSchedulerLockAndSleep(KernelCore& kernel, Handle& event_handle, KThread* t,
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s64 timeout)
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: kernel(kernel), event_handle(event_handle), thread(t), timeout_tick(timeout) {
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event_handle = InvalidHandle;
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// Lock the scheduler.
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kernel.GlobalSchedulerContext().scheduler_lock.Lock();
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}
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~KScopedSchedulerLockAndSleep() {
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// Register the sleep.
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if (this->timeout_tick > 0) {
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kernel.TimeManager().ScheduleTimeEvent(event_handle, this->thread, this->timeout_tick);
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}
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// Unlock the scheduler.
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kernel.GlobalSchedulerContext().scheduler_lock.Unlock();
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}
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void CancelSleep() {
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this->timeout_tick = 0;
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}
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private:
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KernelCore& kernel;
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Handle& event_handle;
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KThread* thread{};
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s64 timeout_tick{};
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};
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} // namespace Kernel
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