2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)signal.h 8.3 (Berkeley) 3/30/94
39 #include <sys/cdefs.h>
40 #include <sys/_posix.h>
41 #include <machine/ansi.h>
42 #include <sys/signal.h>
44 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
45 extern __const char *__const sys_signame[NSIG];
46 extern __const char *__const sys_siglist[NSIG];
47 extern __const int sys_nsig;
53 int kill __P((_BSD_PID_T_, int));
54 int sigaction __P((int, const struct sigaction *, struct sigaction *));
55 int sigaddset __P((sigset_t *, int));
56 int sigdelset __P((sigset_t *, int));
57 int sigemptyset __P((sigset_t *));
58 int sigfillset __P((sigset_t *));
59 int sigismember __P((const sigset_t *, int));
60 int sigpending __P((sigset_t *));
61 int sigprocmask __P((int, const sigset_t *, sigset_t *));
62 int sigsuspend __P((const sigset_t *));
63 int sigwait __P((const sigset_t *, int *));
66 #ifdef _P1003_1B_VISIBLE
69 int sigqueue __P((_BSD_PID_T_, int, const union sigval));
70 int sigtimedwait __P((const sigset_t *, siginfo_t *));
71 int sigwaitinfo __P((const sigset_t *, siginfo_t *));
76 int killpg __P((_BSD_PID_T_, int));
77 int sigaltstack __P((const struct sigaltstack *, struct sigaltstack *));
78 int sigblock __P((int));
79 int siginterrupt __P((int, int));
80 int sigpause __P((int));
81 int sigreturn __P((struct sigcontext *));
82 int sigsetmask __P((int));
83 int sigstack __P((const struct sigstack *, struct sigstack *));
84 int sigvec __P((int, struct sigvec *, struct sigvec *));
85 void psignal __P((unsigned int, const char *));
86 #endif /* !_POSIX_SOURCE */
87 #endif /* !_ANSI_SOURCE */
91 /* List definitions after function declarations, or Reiser cpp gets upset. */
92 #define sigaddset(set, signo) (*(set) |= 1 << ((signo) - 1), 0)
93 #define sigdelset(set, signo) (*(set) &= ~(1 << ((signo) - 1)), 0)
94 #define sigemptyset(set) (*(set) = 0, 0)
95 #define sigfillset(set) (*(set) = ~(sigset_t)0, 0)
96 #define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0)
97 #endif /* !_ANSI_SOURCE */
99 #endif /* !_SIGNAL_H_ */