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/*
* Copyright 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <utils/Mutex.h>
namespace android {
namespace {
// Helps to ensure that some functions runs on SF's main thread by using the
// clang thread safety annotations.
class CAPABILITY("mutex") MainThreadGuard {
} SF_MAIN_THREAD;
struct SCOPED_CAPABILITY MainThreadScopedGuard {
public:
explicit MainThreadScopedGuard(MainThreadGuard& mutex) ACQUIRE(mutex) {}
~MainThreadScopedGuard() RELEASE() {}
};
} // namespace
} // namespace android
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