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Root/tags/2.0/i386/include/signal.h

Source at commit 1808 created 12 years 3 months ago.
By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier?
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␊
66typedef __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))␊
71extern __const char *__const sys_signame[NSIG];␊
72extern __const char *__const sys_siglist[NSIG];␊
73#endif␊
74␊
75__BEGIN_DECLS␊
76int␉raise(int);␊
77__END_DECLS␊
78␊
79#ifndef␉_ANSI_SOURCE␊
80__BEGIN_DECLS␊
81void␉(*bsd_signal(int, void (*)(int)))(int);␊
82//Begin-Libc␊
83#ifndef LIBC_ALIAS_KILL␊
84//End-Libc␊
85int␉kill(pid_t, int) __DARWIN_ALIAS(kill);␊
86//Begin-Libc␊
87#else /* LIBC_ALIAS_KILL */␊
88int␉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␊
94int␉killpg(pid_t, int) __DARWIN_ALIAS(killpg);␊
95//Begin-Libc␊
96#else /* LIBC_ALIAS_KILLPG */␊
97int␉killpg(pid_t, int) LIBC_ALIAS(killpg);␊
98#endif /* !LIBC_ALIAS_KILLPG */␊
99//End-Libc␊
100int␉pthread_kill(pthread_t, int);␊
101//Begin-Libc␊
102#ifndef LIBC_ALIAS_PTHREAD_SIGMASK␊
103//End-Libc␊
104int␉pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask);␊
105//Begin-Libc␊
106#else /* LIBC_ALIAS_PTHREAD_SIGMASK */␊
107int␉pthread_sigmask(int, const sigset_t *, sigset_t *) LIBC_ALIAS(pthread_sigmask);␊
108#endif /* !LIBC_ALIAS_PTHREAD_SIGMASK */␊
109//End-Libc␊
110int␉sigaction(int, const struct sigaction * __restrict,␊
111␉ struct sigaction * __restrict);␊
112int␉sigaddset(sigset_t *, int);␊
113//Begin-Libc␊
114#ifndef LIBC_ALIAS_SIGALTSTACK␊
115//End-Libc␊
116int␉sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack);␊
117//Begin-Libc␊
118#else /* LIBC_ALIAS_SIGALTSTACK */␊
119int␉sigaltstack(const stack_t * __restrict, stack_t * __restrict) LIBC_ALIAS(sigaltstack);␊
120#endif /* !LIBC_ALIAS_SIGALTSTACK */␊
121//End-Libc␊
122int␉sigdelset(sigset_t *, int);␊
123int␉sigemptyset(sigset_t *);␊
124int␉sigfillset(sigset_t *);␊
125int␉sighold(int);␊
126int␉sigignore(int);␊
127int␉siginterrupt(int, int);␊
128int␉sigismember(const sigset_t *, int);␊
129//Begin-Libc␊
130#ifndef LIBC_ALIAS_SIGPAUSE␊
131//End-Libc␊
132int␉sigpause(int) __DARWIN_ALIAS_C(sigpause);␊
133//Begin-Libc␊
134#else /* LIBC_ALIAS_SIGPAUSE */␊
135int␉sigpause(int) LIBC_ALIAS_C(sigpause);␊
136#endif /* !LIBC_ALIAS_SIGPAUSE */␊
137//End-Libc␊
138int␉sigpending(sigset_t *);␊
139int␉sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);␊
140int␉sigrelse(int);␊
141void (*sigset(int, void (*)(int)))(int); ␊
142//Begin-Libc␊
143#ifndef LIBC_ALIAS_SIGSUSPEND␊
144//End-Libc␊
145int␉sigsuspend(const sigset_t *) __DARWIN_ALIAS_C(sigsuspend);␊
146//Begin-Libc␊
147#else /* LIBC_ALIAS_SIGSUSPEND */␊
148int␉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␊
154int␉sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait);␊
155//Begin-Libc␊
156#else /* LIBC_ALIAS_SIGWAIT */␊
157int␉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)␊
161void␉psignal(unsigned int, const char *);␊
162int␉sigblock(int);␊
163int␉sigsetmask(int);␊
164int␉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 */␊
171static __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

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Revision: 1808