bionic/libc/private/ScopedPthreadMutexLocker.h

41 lines
1.1 KiB
C
Raw Normal View History

/*
* Copyright (C) 2012 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.
*/
#ifndef SCOPED_PTHREAD_MUTEX_LOCKER_H
#define SCOPED_PTHREAD_MUTEX_LOCKER_H
#include <pthread.h>
#include "bionic_macros.h"
class ScopedPthreadMutexLocker {
public:
explicit ScopedPthreadMutexLocker(pthread_mutex_t* mu) : mu_(mu) {
pthread_mutex_lock(mu_);
}
~ScopedPthreadMutexLocker() {
pthread_mutex_unlock(mu_);
}
private:
pthread_mutex_t* mu_;
DISALLOW_IMPLICIT_CONSTRUCTORS(ScopedPthreadMutexLocker);
};
#endif // SCOPED_PTHREAD_MUTEX_LOCKER_H