| 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 | int pselect(int, fd_set * __restrict, fd_set * __restrict, |
| 67 | fd_set * __restrict, const struct timespec * __restrict, |
| 68 | const sigset_t * __restrict) __RENAME(__pselect50); |
| 69 | int select(int, fd_set * __restrict, fd_set * __restrict, |
| 70 | fd_set * __restrict, struct timeval * __restrict) __RENAME(__select50); |
| 71 | #endif /* __LIBC12_SOURCE__ */ |
| 72 | __END_DECLS |
| 73 | #endif /* _KERNEL */ |
| 74 | |
| 75 | #endif /* !_SYS_SELECT_H_ */ |
| 76 | |