scoped_lock.h

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/*
 * Copyright (c) 2015 Roc Streaming authors
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
//! @file roc_core/scoped_lock.h
//! @brief RAII mutex lock.
 
#ifndef ROC_CORE_SCOPED_LOCK_H_
#define ROC_CORE_SCOPED_LOCK_H_
 
#include "roc_core/noncopyable.h"
 
namespace roc {
namespace core {
 
//! RAII mutex lock.
template <class Mutex> class ScopedLock : NonCopyable<> {
public:
    //! Lock.
    explicit ScopedLock(const Mutex& mutex)
        : mutex_(mutex) {
        mutex_.lock();
    }
 
    //! Unlock.
    ~ScopedLock() {
        mutex_.unlock();
    }
 
private:
    const Mutex& mutex_;
};
 
} // namespace core
} // namespace roc
 
#endif // ROC_CORE_SCOPED_LOCK_H_