xref: /dragonfly/sys/sys/select.h (revision a1df73d7)
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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	@(#)select.h	8.2 (Berkeley) 1/4/94
30  * $FreeBSD: src/sys/sys/select.h,v 1.6.2.1 2000/05/05 03:50:02 jlemon Exp $
31  */
32 
33 #ifndef _SYS_SELECT_H_
34 #define	_SYS_SELECT_H_
35 
36 #include <sys/cdefs.h>
37 #include <sys/_fd_set.h>
38 #include <sys/_sigset.h>
39 #include <sys/_timespec.h>
40 #include <sys/_timeval.h>
41 
42 #ifndef _SIGSET_T_DECLARED
43 typedef	struct __sigset	sigset_t;
44 #define	_SIGSET_T_DECLARED
45 #endif
46 
47 __BEGIN_DECLS
48 int	select(int, fd_set * __restrict, fd_set * __restrict,
49 	    fd_set * __restrict, struct timeval * __restrict);
50 int	pselect(int, fd_set * __restrict, fd_set * __restrict,
51 	    fd_set * __restrict, const struct timespec * __restrict,
52 	    const sigset_t * __restrict);
53 __END_DECLS
54 
55 #endif	/* !_SYS_SELECT_H_ */
56