sys/sys/select.h

   1 /*-
   2  * Copyright (c) 1992, 1993
   3  *      The Regents of the University of California.  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  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)select.h    8.2 (Berkeley) 1/4/94
  34  * $FreeBSD: src/sys/sys/select.h,v 1.6.2.1 2000/05/05 03:50:02 jlemon Exp $
  35  * $DragonFly: src/sys/sys/select.h,v 1.12 2008/06/18 09:36:07 hasso Exp $
  36  */
  37
  38 #ifndef _SYS_SELECT_H_
  39 #define _SYS_SELECT_H_
  40
  41 #include <sys/cdefs.h>
  42
  43 #ifndef _SYS_SIGNAL_H_
  44 #include <sys/signal.h>
  45 #endif
  46 #ifndef _SYS_TIME_H_
  47 #include <sys/time.h>
  48 #endif
  49
  50 #include <sys/fd_set.h>
  51 #include <sys/_timeval.h>
  52
  53 __BEGIN_DECLS
  54 int     select(int, fd_set * __restrict, fd_set * __restrict,
  55                fd_set * __restrict, struct timeval * __restrict);
  56 struct timespec;
  57 int      pselect(int, fd_set * __restrict, fd_set * __restrict,
  58                 fd_set * __restrict, const struct timespec * __restrict,
  59                 const sigset_t * __restrict);
  60 __END_DECLS
  61
  62 #endif  /* !_SYS_SELECT_H_ */