/*      $NetBSD: mqueue.h,v 1.4 2009/01/11 03:04:12 christos Exp $      */

/*
* Copyright (c) 2007, Mindaugas Rasiukevicius <rmind at NetBSD org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef _MQUEUE_H_
#define _MQUEUE_H_

#include <fcntl.h>
#include <signal.h>
#include <time.h>

#include <sys/cdefs.h>
#include <sys/types.h>

#include <sys/mqueue.h>

__BEGIN_DECLS
int     mq_close(mqd_t);
int     mq_getattr(mqd_t, struct mq_attr *);
int     mq_notify(mqd_t, const struct sigevent *);
mqd_t   mq_open(const char *, int, ...);
ssize_t mq_receive(mqd_t, char *, size_t, unsigned *);
int     mq_send(mqd_t, const char *, size_t, unsigned);
int     mq_setattr(mqd_t, const struct mq_attr * __restrict,
                   struct mq_attr * __restrict);
#ifndef __LIBC12_SOURCE__
ssize_t mq_timedreceive(mqd_t, char * __restrict, size_t,
   unsigned * __restrict, const struct timespec * __restrict)
   __RENAME(__mq_timedreceive50);
int     mq_timedsend(mqd_t, const char *, size_t, unsigned,
   const struct timespec *) __RENAME(__mq_timedsend50);
#endif
int     mq_unlink(const char *);
__END_DECLS

#endif  /* _MQUEUE_H_ */