mqueue.h revision 240297
1152830Sdavidxu/*- 2152830Sdavidxu * Copyright (c) 2005 David Xu <davidxu@freebsd.org> 3152830Sdavidxu * All rights reserved. 4152830Sdavidxu * 5152830Sdavidxu * Redistribution and use in source and binary forms, with or without 6152830Sdavidxu * modification, are permitted provided that the following conditions 7152830Sdavidxu * are met: 8152830Sdavidxu * 1. Redistributions of source code must retain the above copyright 9152830Sdavidxu * notice, this list of conditions and the following disclaimer. 10152830Sdavidxu * 2. Redistributions in binary form must reproduce the above copyright 11152830Sdavidxu * notice, this list of conditions and the following disclaimer in the 12152830Sdavidxu * documentation and/or other materials provided with the distribution. 13152830Sdavidxu * 14152830Sdavidxu * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15152830Sdavidxu * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16152830Sdavidxu * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17152830Sdavidxu * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18152830Sdavidxu * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19152830Sdavidxu * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20152830Sdavidxu * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21152830Sdavidxu * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22152830Sdavidxu * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23152830Sdavidxu * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24152830Sdavidxu * SUCH DAMAGE. 25152830Sdavidxu * 26152830Sdavidxu * $FreeBSD: head/include/mqueue.h 240297 2012-09-10 05:12:45Z davidxu $ 27152830Sdavidxu */ 28152830Sdavidxu 29152830Sdavidxu#ifndef _MQUEUE_H_ 30152830Sdavidxu#define _MQUEUE_H_ 31152830Sdavidxu 32152950Sdavidxu#include <sys/cdefs.h> 33152830Sdavidxu#include <sys/types.h> 34152830Sdavidxu#include <sys/mqueue.h> 35240297Sdavidxu#include <sys/signal.h> 36152830Sdavidxu 37152830Sdavidxustruct timespec; 38152830Sdavidxu 39152950Sdavidxu__BEGIN_DECLS 40152830Sdavidxuint mq_close(mqd_t); 41152830Sdavidxuint mq_getattr(mqd_t, struct mq_attr *); 42152830Sdavidxuint mq_notify(mqd_t, const struct sigevent *); 43152830Sdavidxumqd_t mq_open(const char *, int, ...); 44152830Sdavidxussize_t mq_receive(mqd_t, char *, size_t, unsigned *); 45152830Sdavidxuint mq_send(mqd_t, const char *, size_t, unsigned); 46152830Sdavidxuint mq_setattr(mqd_t, const struct mq_attr *__restrict, 47152830Sdavidxu struct mq_attr *__restrict); 48152830Sdavidxussize_t mq_timedreceive(mqd_t, char *__restrict, size_t, 49152830Sdavidxu unsigned *__restrict, const struct timespec *__restrict); 50152830Sdavidxuint mq_timedsend(mqd_t, const char *, size_t, unsigned, 51152830Sdavidxu const struct timespec *); 52152830Sdavidxuint mq_unlink(const char *); 53165828Sdavidxuint __mq_oshandle(mqd_t mqd); 54165828Sdavidxu 55152950Sdavidxu__END_DECLS 56152830Sdavidxu#endif 57