xref: /minix/sys/sys/select.h (revision 00b67f09)
1 /*	$NetBSD: select.h,v 1.37 2014/04/25 15:52:45 pooka Exp $	*/
2 
3 /*-
4  * Copyright (c) 1992, 1993
5  *	The Regents of the University of California.  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  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)select.h	8.2 (Berkeley) 1/4/94
32  */
33 
34 #ifndef _SYS_SELECT_H_
35 #define	_SYS_SELECT_H_
36 
37 #include <sys/cdefs.h>
38 #include <sys/featuretest.h>
39 #include <sys/fd_set.h>
40 
41 #ifdef _KERNEL
42 #include <sys/selinfo.h>		/* for struct selinfo */
43 #include <sys/signal.h>			/* for sigset_t */
44 
45 struct lwp;
46 struct proc;
47 struct timespec;
48 struct cpu_info;
49 struct socket;
50 
51 int	selcommon(register_t *, int, fd_set *, fd_set *, fd_set *,
52     struct timespec *, sigset_t *);
53 void	selrecord(struct lwp *selector, struct selinfo *);
54 void	selnotify(struct selinfo *, int, long);
55 void	selsysinit(struct cpu_info *);
56 void	selinit(struct selinfo *);
57 void	seldestroy(struct selinfo *);
58 
59 #else /* _KERNEL */
60 
61 #include <sys/sigtypes.h>
62 #include <time.h>
63 
64 __BEGIN_DECLS
65 #ifndef __LIBC12_SOURCE__
66 #if !defined(__minix)
67 int	pselect(int, fd_set * __restrict, fd_set * __restrict,
68     fd_set * __restrict, const struct timespec * __restrict,
69     const sigset_t * __restrict) __RENAME(__pselect50);
70 #endif /* !defined(__minix) */
71 int	select(int, fd_set * __restrict, fd_set * __restrict,
72     fd_set * __restrict, struct timeval * __restrict) __RENAME(__select50);
73 #endif /* __LIBC12_SOURCE__ */
74 __END_DECLS
75 #endif /* _KERNEL */
76 
77 #endif /* !_SYS_SELECT_H_ */
78