The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/posix4/mqueue.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 #ifndef _MQUEUE_H_
    2 #define _MQUEUE_H_
    3 
    4 /* mqueue.h: POSIX 1003.1b Message Queues */
    5 
    6 /*-
    7  * Copyright (c) 1996, 1997
    8  *      HD Associates, Inc.  All rights reserved.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  * 3. All advertising materials mentioning features or use of this software
   19  *    must display the following acknowledgement:
   20  *      This product includes software developed by HD Associates, Inc
   21  * 4. Neither the name of the author nor the names of any co-contributors
   22  *    may be used to endorse or promote products derived from this software
   23  *    without specific prior written permission.
   24  *
   25  * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND
   26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   28  * ARE DISCLAIMED.  IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE
   29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   35  * SUCH DAMAGE.
   36  *
   37  * $FreeBSD$
   38  */
   39 
   40 #include <sys/_posix.h>
   41 
   42 #ifdef _P1003_1B_INCLUDE_MAYBES
   43 #include <sys/types.h>
   44 #include <fcntl.h>
   45 #include <time.h>
   46 #include <signal.h>
   47 #else
   48 struct sigevent;
   49 #endif
   50 
   51 typedef int mqd_t;              /* message queue descriptors */
   52 
   53 struct mq_attr {
   54         long mq_flags;          /* message queue flags */
   55         long mq_maxmsg;         /* maximum number of messages */
   56         long mq_msgsize;        /* maximum message size */
   57         long mq_curmsgs;        /* number of messages currently queued */
   58 };
   59 
   60 #ifndef _KERNEL
   61 
   62 #include <sys/cdefs.h>
   63 
   64 __BEGIN_DECLS
   65 mqd_t mq_open __P((const char *, int oflag, ...));
   66 int mq_close __P((mqd_t));
   67 int mq_unlink __P((const char *));
   68 int mq_send __P((mqd_t, const char *, size_t, unsigned int));
   69 ssize_t mq_receive __P((mqd_t, char *, size_t, unsigned int *));
   70 int mq_notify __P((mqd_t, const struct sigevent *));
   71 int mq_setattr __P((mqd_t, const struct mq_attr *, struct mq_attr *));
   72 int mq_getattr __P((mqd_t, struct mq_attr *));
   73 __END_DECLS
   74 
   75 #endif
   76 
   77 #endif /* _MQUEUE_H_ */

Cache object: 6e7b6c7bf0c9d77e5a7647fa8b43d8de


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.