include/mqueue.h

   1 /*      $NetBSD: mqueue.h,v 1.4 2009/01/11 03:04:12 christos Exp $      */
   2
   3 /*
   4  * Copyright (c) 2007, Mindaugas Rasiukevicius <rmind at NetBSD org>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _MQUEUE_H_
  30 #define _MQUEUE_H_
  31
  32 #include <sys/cdefs.h>
  33 #include <sys/mqueue.h>
  34 #include <sys/_pthreadtypes.h>
  35 #include <sys/signal.h>
  36 #include <sys/_timespec.h>
  37
  38 #ifndef _SIZE_T_DECLARED
  39 typedef __size_t        size_t;
  40 #define _SIZE_T_DECLARED
  41 #endif
  42
  43 #ifndef _SSIZE_T_DECLARED
  44 typedef __ssize_t       ssize_t;
  45 #define _SSIZE_T_DECLARED
  46 #endif
  47
  48 __BEGIN_DECLS
  49 int     mq_close(mqd_t);
  50 int     mq_getattr(mqd_t, struct mq_attr *);
  51 int     mq_notify(mqd_t, const struct sigevent *);
  52 mqd_t   mq_open(const char *, int, ...);
  53 ssize_t mq_receive(mqd_t, char *, size_t, unsigned *);
  54 int     mq_send(mqd_t, const char *, size_t, unsigned);
  55 int     mq_setattr(mqd_t, const struct mq_attr * __restrict,
  56                     struct mq_attr * __restrict);
  57 ssize_t mq_timedreceive(mqd_t, char * __restrict, size_t,
  58     unsigned * __restrict, const struct timespec * __restrict);
  59 int     mq_timedsend(mqd_t, const char *, size_t, unsigned,
  60     const struct timespec *);
  61 int     mq_unlink(const char *);
  62 __END_DECLS
  63
  64 #endif  /* _MQUEUE_H_ */
  65