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. 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. 20 * 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 31 * SUCH DAMAGE. 32 * 33 * @(#)signal.h 8.3 (Berkeley) 3/30/94 34 * 35 * $FreeBSD$ 36 */ 37 38 #ifndef _SIGNAL_H_ 39 #define _SIGNAL_H_ 40 41 #include <sys/cdefs.h> 42 #include <sys/_types.h> 43 #include <sys/signal.h> 44 45 #if __BSD_VISIBLE 46 extern __const char *__const sys_signame[NSIG]; 47 extern __const char *__const sys_siglist[NSIG]; 48 extern __const int sys_nsig; 49 #endif 50 51 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 52 #ifndef _PID_T_DECLARED 53 typedef __pid_t pid_t; 54 #define _PID_T_DECLARED 55 #endif 56 #endif 57 58 __BEGIN_DECLS 59 struct timespec; 60 61 int raise(int); 62 63 #if __POSIX_VISIBLE || __XSI_VISIBLE 64 int kill(__pid_t, int); 65 int sigaction(int, const struct sigaction * __restrict, 66 struct sigaction * __restrict); 67 int sigaddset(sigset_t *, int); 68 int sigdelset(sigset_t *, int); 69 int sigemptyset(sigset_t *); 70 int sigfillset(sigset_t *); 71 int sigismember(const sigset_t *, int); 72 int sigpending(sigset_t *); 73 int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); 74 int sigsuspend(const sigset_t *); 75 int sigwait(const sigset_t * __restrict, int * __restrict); 76 #endif 77 78 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 600 79 int sigqueue(__pid_t, int, const union sigval); 80 int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict, 81 const struct timespec * __restrict); 82 int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict); 83 #endif 84 85 #if __XSI_VISIBLE 86 int killpg(__pid_t, int); 87 int sigaltstack(const stack_t * __restrict, stack_t * __restrict); 88 int sigpause(int); 89 #endif 90 91 #if __POSIX_VISIBLE >= 200112 92 int siginterrupt(int, int); 93 #endif 94 95 #if __BSD_VISIBLE 96 int sigblock(int); 97 int sigreturn(const struct __ucontext *); 98 int sigsetmask(int); 99 int sigstack(const struct sigstack *, struct sigstack *); 100 int sigvec(int, struct sigvec *, struct sigvec *); 101 void psignal(unsigned int, const char *); 102 #endif 103 __END_DECLS 104 105 #endif /* !_SIGNAL_H_ */ 106