/*
	SuperCollider real time audio synthesis system
    Copyright (c) 2002 James McCartney. All rights reserved.
	http://www.audiosynth.com

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License 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 General Public License for more details.

    You should have received a copy of the GNU 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
*/


#ifndef _SC_SyncCondition_
#define _SC_SyncCondition_

#include <pthread.h>

class SC_SyncCondition
{
public:
	SC_SyncCondition();
	~SC_SyncCondition();

	void WaitEach();
	void WaitOnce();
	void WaitNext();
	void Signal();

private:
	pthread_cond_t available;
	pthread_mutex_t mutex;
	int read, write;
};

#endif