1/*- 2 * Copyright (c) 2005 David Xu <davidxu@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: releng/11.0/include/mqueue.h 240297 2012-09-10 05:12:45Z davidxu $ 27 */ 28 29#ifndef _MQUEUE_H_ 30#define _MQUEUE_H_ 31 32#include <sys/cdefs.h> 33#include <sys/types.h> 34#include <sys/mqueue.h> 35#include <sys/signal.h> 36 37struct timespec; 38 39__BEGIN_DECLS 40int mq_close(mqd_t); 41int mq_getattr(mqd_t, struct mq_attr *); 42int mq_notify(mqd_t, const struct sigevent *); 43mqd_t mq_open(const char *, int, ...); 44ssize_t mq_receive(mqd_t, char *, size_t, unsigned *); 45int mq_send(mqd_t, const char *, size_t, unsigned); 46int mq_setattr(mqd_t, const struct mq_attr *__restrict, 47 struct mq_attr *__restrict); 48ssize_t mq_timedreceive(mqd_t, char *__restrict, size_t, 49 unsigned *__restrict, const struct timespec *__restrict); 50int mq_timedsend(mqd_t, const char *, size_t, unsigned, 51 const struct timespec *); 52int mq_unlink(const char *); 53int __mq_oshandle(mqd_t mqd); 54 55__END_DECLS 56#endif 57