////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// 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.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
/// @author Achim Brandt
////////////////////////////////////////////////////////////////////////////////

#include "Mutex.h"

using namespace triagens::basics;


////////////////////////////////////////////////////////////////////////////////
/// @brief constructs a mutex
////////////////////////////////////////////////////////////////////////////////

Mutex::Mutex() : _mutex() { TRI_InitMutex(&_mutex); }

////////////////////////////////////////////////////////////////////////////////
/// @brief deletes the mutex
////////////////////////////////////////////////////////////////////////////////

Mutex::~Mutex() { TRI_DestroyMutex(&_mutex); }


////////////////////////////////////////////////////////////////////////////////
/// @brief acquires the lock
////////////////////////////////////////////////////////////////////////////////

void Mutex::lock() { TRI_LockMutex(&_mutex); }

////////////////////////////////////////////////////////////////////////////////
/// @brief releases the lock
////////////////////////////////////////////////////////////////////////////////

void Mutex::unlock() { TRI_UnlockMutex(&_mutex); }