suyu/src/core/hle/kernel/readable_event.cpp
2020-02-11 18:47:31 -04:00

46 lines
1 KiB
C++

// 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 "core/hle/kernel/errors.h"
#include "core/hle/kernel/object.h"
#include "core/hle/kernel/readable_event.h"
#include "core/hle/kernel/thread.h"
namespace Kernel {
ReadableEvent::ReadableEvent(KernelCore& kernel) : SynchronizationObject{kernel} {}
ReadableEvent::~ReadableEvent() = default;
bool ReadableEvent::ShouldWait(const Thread* thread) const {
return !is_signaled;
}
void ReadableEvent::Acquire(Thread* thread) {
ASSERT_MSG(IsSignaled(), "object unavailable!");
}
void ReadableEvent::Signal() {
if (!is_signaled) {
is_signaled = true;
SynchronizationObject::Signal();
};
}
void ReadableEvent::Clear() {
is_signaled = false;
}
ResultCode ReadableEvent::Reset() {
if (!is_signaled) {
return ERR_INVALID_STATE;
}
Clear();
return RESULT_SUCCESS;
}
} // namespace Kernel