mqueue.h revision 152830
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 152830 2005-11-26 12:55:36Z davidxu $ 27152830Sdavidxu */ 28152830Sdavidxu 29152830Sdavidxu#ifndef _MQUEUE_H_ 30152830Sdavidxu#define _MQUEUE_H_ 31152830Sdavidxu 32152830Sdavidxu#include <sys/types.h> 33152830Sdavidxu#include <sys/mqueue.h> 34152830Sdavidxu 35152830Sdavidxustruct sigevent; 36152830Sdavidxustruct timespec; 37152830Sdavidxu 38152830Sdavidxuint mq_close(mqd_t); 39152830Sdavidxuint mq_getattr(mqd_t, struct mq_attr *); 40152830Sdavidxuint mq_notify(mqd_t, const struct sigevent *); 41152830Sdavidxumqd_t mq_open(const char *, int, ...); 42152830Sdavidxussize_t mq_receive(mqd_t, char *, size_t, unsigned *); 43152830Sdavidxuint mq_send(mqd_t, const char *, size_t, unsigned); 44152830Sdavidxuint mq_setattr(mqd_t, const struct mq_attr *__restrict, 45152830Sdavidxu struct mq_attr *__restrict); 46152830Sdavidxussize_t mq_timedreceive(mqd_t, char *__restrict, size_t, 47152830Sdavidxu unsigned *__restrict, const struct timespec *__restrict); 48152830Sdavidxuint mq_timedsend(mqd_t, const char *, size_t, unsigned, 49152830Sdavidxu const struct timespec *); 50152830Sdavidxuint mq_unlink(const char *); 51152830Sdavidxu#endif 52