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/*
* Copyright (C) 2010 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_LOCK_H_included
#define SCOPED_PTHREAD_MUTEX_LOCK_H_included
#include <pthread.h>
/**
* Locks and unlocks a pthread_mutex_t as it goes in and out of scope.
*/
class ScopedPthreadMutexLock {
public:
explicit ScopedPthreadMutexLock(pthread_mutex_t* mutex) : mMutexPtr(mutex) {
pthread_mutex_lock(mMutexPtr);
}
~ScopedPthreadMutexLock() {
pthread_mutex_unlock(mMutexPtr);
}
private:
pthread_mutex_t* mMutexPtr;
// Disallow copy and assignment.
ScopedPthreadMutexLock(const ScopedPthreadMutexLock&);
void operator=(const ScopedPthreadMutexLock&);
};
#endif // SCOPED_PTHREAD_MUTEX_LOCK_H_included
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