58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#include "common/assert.h"
|
|
#include "core/hle/kernel/k_event.h"
|
|
#include "core/hle/kernel/k_readable_event.h"
|
|
#include "core/hle/kernel/k_scheduler.h"
|
|
#include "core/hle/kernel/k_thread.h"
|
|
#include "core/hle/kernel/kernel.h"
|
|
#include "core/hle/kernel/svc_results.h"
|
|
|
|
namespace Kernel {
|
|
|
|
KReadableEvent::KReadableEvent(KernelCore& kernel_) : KSynchronizationObject{kernel_} {}
|
|
|
|
KReadableEvent::~KReadableEvent() = default;
|
|
|
|
bool KReadableEvent::IsSignaled() const {
|
|
ASSERT(kernel.GlobalSchedulerContext().IsLocked());
|
|
|
|
return is_signaled;
|
|
}
|
|
|
|
void KReadableEvent::Destroy() {
|
|
if (parent) {
|
|
parent->Close();
|
|
}
|
|
}
|
|
|
|
Result KReadableEvent::Signal() {
|
|
KScopedSchedulerLock lk{kernel};
|
|
|
|
if (!is_signaled) {
|
|
is_signaled = true;
|
|
NotifyAvailable();
|
|
}
|
|
|
|
return ResultSuccess;
|
|
}
|
|
|
|
Result KReadableEvent::Clear() {
|
|
Reset();
|
|
|
|
return ResultSuccess;
|
|
}
|
|
|
|
Result KReadableEvent::Reset() {
|
|
KScopedSchedulerLock lk{kernel};
|
|
|
|
if (!is_signaled) {
|
|
return ResultInvalidState;
|
|
}
|
|
|
|
is_signaled = false;
|
|
return ResultSuccess;
|
|
}
|
|
|
|
} // namespace Kernel
|