jack1/include/messagebuffer.h

/*
 * messagebuffer.h -- realtime-safe message interface for jackd.
 *
 *  This function is included in libjack so backend drivers can use
 *  it, *not* for external client processes.  The VERBOSE() and
 *  MESSAGE() macros are realtime-safe.
 */

/*
 *  Copyright (C) 2004 Rui Nuno Capela, Steve Harris
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2.1 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.
 *
 */

#ifndef __jack_messagebuffer_h__
#define __jack_messagebuffer_h__

#define MESSAGE(fmt, args ...) jack_messagebuffer_add (fmt, ## args)
#define VERBOSE(engine, fmt, args ...)	   \
	if ((engine)->verbose)		\
		jack_messagebuffer_add (fmt, ## args)

void jack_messagebuffer_init();
void jack_messagebuffer_exit();
void jack_message_buffer_thread_init(void (*cb)(void*), void*);

void jack_messagebuffer_add(const char *fmt, ...);

void jack_messagebuffer_thread_init(void (*cb)(void*), void* arg);

#endif /* __jack_messagebuffer_h__ */