| 1 | /*␊ |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. Please obtain a copy of the License at␊ |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this␊ |
| 11 | * file.␊ |
| 12 | * ␊ |
| 13 | * The Original Code and all software distributed under the License are␊ |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 18 | * Please see the License for the specific language governing rights and␊ |
| 19 | * limitations under the License.␊ |
| 20 | * ␊ |
| 21 | * @APPLE_LICENSE_HEADER_END@␊ |
| 22 | */␊ |
| 23 | /*-␊ |
| 24 | * Copyright (c) 1991, 1993␊ |
| 25 | *␉The Regents of the University of California. All rights reserved.␊ |
| 26 | *␊ |
| 27 | * Redistribution and use in source and binary forms, with or without␊ |
| 28 | * modification, are permitted provided that the following conditions␊ |
| 29 | * are met:␊ |
| 30 | * 1. Redistributions of source code must retain the above copyright␊ |
| 31 | * notice, this list of conditions and the following disclaimer.␊ |
| 32 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 33 | * notice, this list of conditions and the following disclaimer in the␊ |
| 34 | * documentation and/or other materials provided with the distribution.␊ |
| 35 | * 3. All advertising materials mentioning features or use of this software␊ |
| 36 | * must display the following acknowledgement:␊ |
| 37 | *␉This product includes software developed by the University of␊ |
| 38 | *␉California, Berkeley and its contributors.␊ |
| 39 | * 4. Neither the name of the University nor the names of its contributors␊ |
| 40 | * may be used to endorse or promote products derived from this software␊ |
| 41 | * without specific prior written permission.␊ |
| 42 | *␊ |
| 43 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊ |
| 44 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 45 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 46 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊ |
| 47 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 48 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 49 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 50 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 51 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 52 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 53 | * SUCH DAMAGE.␊ |
| 54 | *␊ |
| 55 | *␉@(#)signal.h␉8.3 (Berkeley) 3/30/94␊ |
| 56 | */␊ |
| 57 | ␊ |
| 58 | #ifndef _USER_SIGNAL_H␊ |
| 59 | #define _USER_SIGNAL_H␊ |
| 60 | ␊ |
| 61 | #include <sys/cdefs.h>␊ |
| 62 | #include <_types.h>␊ |
| 63 | #include <sys/signal.h>␊ |
| 64 | ␊ |
| 65 | #ifndef _PTHREAD_T␊ |
| 66 | typedef __darwin_pthread_t␉pthread_t;␊ |
| 67 | #define _PTHREAD_T␊ |
| 68 | #endif␊ |
| 69 | ␊ |
| 70 | #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))␊ |
| 71 | extern __const char *__const sys_signame[NSIG];␊ |
| 72 | extern __const char *__const sys_siglist[NSIG];␊ |
| 73 | #endif␊ |
| 74 | ␊ |
| 75 | __BEGIN_DECLS␊ |
| 76 | int␉raise(int);␊ |
| 77 | __END_DECLS␊ |
| 78 | ␊ |
| 79 | #ifndef␉_ANSI_SOURCE␊ |
| 80 | __BEGIN_DECLS␊ |
| 81 | void␉(*bsd_signal(int, void (*)(int)))(int);␊ |
| 82 | //Begin-Libc␊ |
| 83 | #ifndef LIBC_ALIAS_KILL␊ |
| 84 | //End-Libc␊ |
| 85 | int␉kill(pid_t, int) __DARWIN_ALIAS(kill);␊ |
| 86 | //Begin-Libc␊ |
| 87 | #else /* LIBC_ALIAS_KILL */␊ |
| 88 | int␉kill(pid_t, int) LIBC_ALIAS(kill);␊ |
| 89 | #endif /* !LIBC_ALIAS_KILL */␊ |
| 90 | //End-Libc␊ |
| 91 | //Begin-Libc␊ |
| 92 | #ifndef LIBC_ALIAS_KILLPG␊ |
| 93 | //End-Libc␊ |
| 94 | int␉killpg(pid_t, int) __DARWIN_ALIAS(killpg);␊ |
| 95 | //Begin-Libc␊ |
| 96 | #else /* LIBC_ALIAS_KILLPG */␊ |
| 97 | int␉killpg(pid_t, int) LIBC_ALIAS(killpg);␊ |
| 98 | #endif /* !LIBC_ALIAS_KILLPG */␊ |
| 99 | //End-Libc␊ |
| 100 | int␉pthread_kill(pthread_t, int);␊ |
| 101 | //Begin-Libc␊ |
| 102 | #ifndef LIBC_ALIAS_PTHREAD_SIGMASK␊ |
| 103 | //End-Libc␊ |
| 104 | int␉pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask);␊ |
| 105 | //Begin-Libc␊ |
| 106 | #else /* LIBC_ALIAS_PTHREAD_SIGMASK */␊ |
| 107 | int␉pthread_sigmask(int, const sigset_t *, sigset_t *) LIBC_ALIAS(pthread_sigmask);␊ |
| 108 | #endif /* !LIBC_ALIAS_PTHREAD_SIGMASK */␊ |
| 109 | //End-Libc␊ |
| 110 | int␉sigaction(int, const struct sigaction * __restrict,␊ |
| 111 | ␉ struct sigaction * __restrict);␊ |
| 112 | int␉sigaddset(sigset_t *, int);␊ |
| 113 | //Begin-Libc␊ |
| 114 | #ifndef LIBC_ALIAS_SIGALTSTACK␊ |
| 115 | //End-Libc␊ |
| 116 | int␉sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack);␊ |
| 117 | //Begin-Libc␊ |
| 118 | #else /* LIBC_ALIAS_SIGALTSTACK */␊ |
| 119 | int␉sigaltstack(const stack_t * __restrict, stack_t * __restrict) LIBC_ALIAS(sigaltstack);␊ |
| 120 | #endif /* !LIBC_ALIAS_SIGALTSTACK */␊ |
| 121 | //End-Libc␊ |
| 122 | int␉sigdelset(sigset_t *, int);␊ |
| 123 | int␉sigemptyset(sigset_t *);␊ |
| 124 | int␉sigfillset(sigset_t *);␊ |
| 125 | int␉sighold(int);␊ |
| 126 | int␉sigignore(int);␊ |
| 127 | int␉siginterrupt(int, int);␊ |
| 128 | int␉sigismember(const sigset_t *, int);␊ |
| 129 | //Begin-Libc␊ |
| 130 | #ifndef LIBC_ALIAS_SIGPAUSE␊ |
| 131 | //End-Libc␊ |
| 132 | int␉sigpause(int) __DARWIN_ALIAS_C(sigpause);␊ |
| 133 | //Begin-Libc␊ |
| 134 | #else /* LIBC_ALIAS_SIGPAUSE */␊ |
| 135 | int␉sigpause(int) LIBC_ALIAS_C(sigpause);␊ |
| 136 | #endif /* !LIBC_ALIAS_SIGPAUSE */␊ |
| 137 | //End-Libc␊ |
| 138 | int␉sigpending(sigset_t *);␊ |
| 139 | int␉sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);␊ |
| 140 | int␉sigrelse(int);␊ |
| 141 | void (*sigset(int, void (*)(int)))(int); ␊ |
| 142 | //Begin-Libc␊ |
| 143 | #ifndef LIBC_ALIAS_SIGSUSPEND␊ |
| 144 | //End-Libc␊ |
| 145 | int␉sigsuspend(const sigset_t *) __DARWIN_ALIAS_C(sigsuspend);␊ |
| 146 | //Begin-Libc␊ |
| 147 | #else /* LIBC_ALIAS_SIGSUSPEND */␊ |
| 148 | int␉sigsuspend(const sigset_t *) LIBC_ALIAS_C(sigsuspend);␊ |
| 149 | #endif /* !LIBC_ALIAS_SIGSUSPEND */␊ |
| 150 | //End-Libc␊ |
| 151 | //Begin-Libc␊ |
| 152 | #ifndef LIBC_ALIAS_SIGWAIT␊ |
| 153 | //End-Libc␊ |
| 154 | int␉sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait);␊ |
| 155 | //Begin-Libc␊ |
| 156 | #else /* LIBC_ALIAS_SIGWAIT */␊ |
| 157 | int␉sigwait(const sigset_t * __restrict, int * __restrict) LIBC_ALIAS_C(sigwait);␊ |
| 158 | #endif /* !LIBC_ALIAS_SIGWAIT */␊ |
| 159 | //End-Libc␊ |
| 160 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 161 | void␉psignal(unsigned int, const char *);␊ |
| 162 | int␉sigblock(int);␊ |
| 163 | int␉sigsetmask(int);␊ |
| 164 | int␉sigvec(int, struct sigvec *, struct sigvec *);␊ |
| 165 | #endif␉/* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */␊ |
| 166 | __END_DECLS␊ |
| 167 | ␊ |
| 168 | /* List definitions after function declarations, or Reiser cpp gets upset. */␊ |
| 169 | #if defined(__i386__) || defined(__x86_64__)␊ |
| 170 | /* The left shift operator on intel is modulo 32 */␊ |
| 171 | static __inline int␊ |
| 172 | __sigbits(int __signo)␊ |
| 173 | {␊ |
| 174 | return __signo > __DARWIN_NSIG ? 0 : (1 << (__signo - 1));␊ |
| 175 | }␊ |
| 176 | #else /* !__i386__ && !__x86_64__ */␊ |
| 177 | #define __sigbits(signo)␉(1 << ((signo) - 1))␊ |
| 178 | #endif /* __i386__ || __x86_64__ */␊ |
| 179 | ␊ |
| 180 | #define␉sigaddset(set, signo)␉(*(set) |= __sigbits(signo), 0)␊ |
| 181 | #define␉sigdelset(set, signo)␉(*(set) &= ~__sigbits(signo), 0)␊ |
| 182 | #define␉sigismember(set, signo)␉((*(set) & __sigbits(signo)) != 0)␊ |
| 183 | #define␉sigemptyset(set)␉(*(set) = 0, 0)␊ |
| 184 | #define␉sigfillset(set)␉␉(*(set) = ~(sigset_t)0, 0)␊ |
| 185 | #endif␉/* !_ANSI_SOURCE */␊ |
| 186 | ␊ |
| 187 | #endif␉/* !_USER_SIGNAL_H */␊ |
| 188 | |
