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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"
#include "common/logging/log.h"
#include "core/hle/kernel/errors.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/object.h"
namespace Kernel {
KReadableEvent::KReadableEvent(KernelCore& kernel) : KSynchronizationObject{kernel} {}
KReadableEvent::~KReadableEvent() = default;
void KReadableEvent::Signal() {
if (is_signaled) {
return;
}
is_signaled = true;
NotifyAvailable();
}
bool KReadableEvent::IsSignaled() const {
ASSERT(kernel.GlobalSchedulerContext().IsLocked());
return is_signaled;
}
void KReadableEvent::Clear() {
is_signaled = false;
}
ResultCode KReadableEvent::Reset() {
KScopedSchedulerLock lock(kernel);
if (!is_signaled) {
LOG_TRACE(Kernel, "Handle is not signaled! object_id={}, object_type={}, object_name={}",
GetObjectId(), GetTypeName(), GetName());
return ERR_INVALID_STATE;
}
Clear();
return RESULT_SUCCESS;
}
} // namespace Kernel
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