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/************************************************************************************
This source file is part of the Theora Video Playback Library
For latest info, see http://libtheoraplayer.sourceforge.net/
*************************************************************************************
Copyright (c) 2008-2010 Kresimir Spes (kreso@cateia.com)
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published by the
Free Software Foundation; either version 2 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
*************************************************************************************/
#ifndef _TheoraAsync_h
#define _TheoraAsync_h
#ifndef _WIN32
#include <pthread.h>
#endif
/**
This is a Mutex object, used in thread syncronization.
*/
class TheoraMutex
{
protected:
#ifdef _WIN32
void* mHandle;
#else
pthread_mutex_t mHandle;
#endif
public:
TheoraMutex();
~TheoraMutex();
//! Lock the mutex. If another thread has lock, the caller thread will wait until the previous thread unlocks it
void lock();
//! Unlock the mutex. Use this when you're done with thread-safe sections of your code
void unlock();
};
/**
This is a Mutex object, used in thread syncronization.
*/
class TheoraThread
{
protected:
#ifdef _WIN32
void* mHandle;
#else
pthread_t mHandle;
#endif
//! Indicates whether the thread is running. As long as this is true, the thread runs in a loop
volatile bool mThreadRunning;
public:
TheoraThread();
virtual ~TheoraThread();
//! Creates the thread object and runs it
void startThread();
//! The main thread loop function
virtual void executeThread()=0;
//! sets mThreadRunning to false and waits for the thread to complete the last cycle
void waitforThread();
};
#endif
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