Annotation of prex/usr/include/signal.h, Revision 1.1.1.1
1.1 nbrk 1: /*-
2: * Copyright (c) 1991, 1993
3: * The Regents of the University of California. All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
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. Neither the name of the University nor the names of its contributors
14: * may be used to endorse or promote products derived from this software
15: * without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: *
29: * @(#)signal.h 8.3 (Berkeley) 3/30/94
30: */
31:
32: #ifndef _USER_SIGNAL_H
33: #define _USER_SIGNAL_H
34:
35: #include <sys/types.h>
36: #include <sys/cdefs.h>
37: #include <sys/signal.h>
38:
39: extern const char *const sys_signame[NSIG];
40: extern const char *const sys_siglist[NSIG];
41:
42: __BEGIN_DECLS
43: int raise(int);
44: int kill(pid_t, int);
45: int sigaction(int, const struct sigaction *, struct sigaction *);
46: int sigaddset(sigset_t *, int);
47: int sigdelset(sigset_t *, int);
48: int sigemptyset(sigset_t *);
49: int sigfillset(sigset_t *);
50: int sigismember(const sigset_t *, int);
51: int sigpending(sigset_t *);
52: int sigprocmask(int, const sigset_t *, sigset_t *);
53: int sigsuspend(const sigset_t *);
54: int killpg(pid_t, int);
55: int sigblock(int);
56: int siginterrupt(int, int);
57: int sigpause(int);
58: int sigreturn(struct sigcontext *);
59: int sigsetmask(int);
60: int sigstack(const struct sigstack *, struct sigstack *);
61: int sigvec(int, struct sigvec *, struct sigvec *);
62: void psignal(unsigned int, const char *);
63: __END_DECLS
64:
65: /* List definitions after function declarations, or Reiser cpp gets upset. */
66: #define sigaddset(set, signo) (*(set) |= 1 << ((signo) - 1), 0)
67: #define sigdelset(set, signo) (*(set) &= ~(1 << ((signo) - 1)), 0)
68: #define sigemptyset(set) (*(set) = 0, 0)
69: #define sigfillset(set) (*(set) = ~(sigset_t)0, 0)
70: #define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0)
71:
72: #endif /* !_USER_SIGNAL_H */
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