yuzu/src/core/hle/kernel/readable_event.cpp

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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include "common/assert.h"
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#include "common/logging/log.h"
#include "core/hle/kernel/errors.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/object.h"
#include "core/hle/kernel/readable_event.h"
namespace Kernel {
ReadableEvent::ReadableEvent(KernelCore& kernel) : KSynchronizationObject{kernel} {}
ReadableEvent::~ReadableEvent() = default;
void ReadableEvent::Signal() {
if (is_signaled) {
return;
}
is_signaled = true;
NotifyAvailable();
}
bool ReadableEvent::IsSignaled() const {
ASSERT(kernel.GlobalSchedulerContext().IsLocked());
return is_signaled;
}
void ReadableEvent::Clear() {
is_signaled = false;
}
ResultCode ReadableEvent::Reset() {
KScopedSchedulerLock lock(kernel);
if (!is_signaled) {
LOG_TRACE(Kernel, "Handle is not signaled! object_id={}, object_type={}, object_name={}",
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GetObjectId(), GetTypeName(), GetName());
return ERR_INVALID_STATE;
}
Clear();
return RESULT_SUCCESS;
}
} // namespace Kernel