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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
#pragma once
#include <queue>
#include <iostream>
#include <osl/mutex.hxx>
#include <osl/conditn.hxx>
namespace avmedia
{
namespace vlc
{
namespace wrapper
{
template<class T>
class ThreadsafeQueue
{
public:
ThreadsafeQueue(const ThreadsafeQueue&) = delete;
const ThreadsafeQueue& operator=(const ThreadsafeQueue&) = delete;
ThreadsafeQueue();
void push( const T& data );
void pop( T& data );
private:
std::queue< T > mQueue;
mutable ::osl::Mutex mMutex;
::osl::Condition mCondition;
};
template<class T>
ThreadsafeQueue<T>::ThreadsafeQueue()
{
}
template<class T>
void ThreadsafeQueue<T>::push( const T& data )
{
::osl::MutexGuard guard( mMutex );
mQueue.push( data );
mMutex.release();
mCondition.set();
}
template<class T>
void ThreadsafeQueue<T>::pop( T& data )
{
mCondition.wait();
::osl::MutexGuard guard( mMutex );
while ( mQueue.empty() )
{
mMutex.release();
mCondition.wait();
mMutex.acquire();
}
data = mQueue.front();
mQueue.pop();
}
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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