/*
* Copyright  1990-2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
* 
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation. 
* 
* 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 version 2 for more details (a copy is
* included at /legal/license.txt). 
* 
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA 
* 
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions. 
*/
#include <pthread.h>

#ifdef __cplusplus
extern "C" {
#endif
	
	typedef struct rb {
		char *buf;
		int bufSize; 
		int head;
		int tail;
		
        int id;
		
        pthread_mutex_t cs;
	} RB;
	
	void initRB();
	void deinitRB();
	
	RB *createRB(int bs);
	void destroyRB(RB *rb);
	int pushRB(RB *rb, char *data, int dataLen);
	int popRB(RB *rb, char *data, int dataLen);
	
#ifdef __cplusplus
}
#endif
