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