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 * $FreeBSD: src/include/signal.h,v 1.14 1999/10/02 19:33:23 marcel Exp $ 32 */ 33 34 #ifndef _SIGNAL_H_ 35 #define _SIGNAL_H_ 36 37 #include <sys/cdefs.h> 38 #include <machine/stdint.h> 39 #include <sys/signal.h> 40 #include <sys/time.h> 41 42 #if __BSD_VISIBLE 43 extern const char * const sys_signame[NSIG]; 44 extern const char * const sys_siglist[NSIG]; 45 extern const int sys_nsig; 46 #endif 47 48 __BEGIN_DECLS 49 int raise(int); 50 51 #if __POSIX_VISIBLE 52 int kill(__pid_t, int); 53 int pthread_kill(pthread_t, int); 54 int pthread_sigmask(int, const sigset_t * __restrict, 55 sigset_t * __restrict); 56 int sigaction(int, const struct sigaction * __restrict, 57 struct sigaction * __restrict); 58 int sigaddset(sigset_t *, int); 59 int sigdelset(sigset_t *, int); 60 int sigemptyset(sigset_t *); 61 int sigfillset(sigset_t *); 62 int sigismember(const sigset_t *, int); 63 int sigpending(sigset_t *); 64 int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); 65 int sigsuspend(const sigset_t *); 66 int sigwait(const sigset_t * __restrict, int * __restrict); 67 #endif /* __POSIX_VISIBLE */ 68 69 #if __XSI_VISIBLE 70 int killpg(__pid_t, int); 71 int sigaltstack(const stack_t * __restrict, stack_t * __restrict); 72 int siginterrupt(int, int); 73 int sigpause(int); 74 #if __BSD_VISIBLE || __XSI_VISIBLE < 600 75 int sigstack(const struct sigstack *, struct sigstack *); 76 #endif 77 #endif /* __XSI_VISIBLE */ 78 79 #if __POSIX_VISIBLE >= 199506 80 int sigqueue(__pid_t, int, const union sigval); 81 int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict, 82 const struct timespec * __restrict); 83 int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict); 84 #endif 85 86 #if __POSIX_VISIBLE >= 200809 87 void psiginfo(const siginfo_t *, const char *); 88 void psignal(unsigned int, const char *); /* XXX signum should be int */ 89 #endif 90 91 #if __BSD_VISIBLE 92 int lwp_kill(__pid_t, lwpid_t, int); 93 int sigblock(int); 94 int sigreturn(ucontext_t *); 95 int sigsetmask(int); 96 int sigvec(int, struct sigvec *, struct sigvec *); 97 #endif /* __BSD_VISIBLE */ 98 __END_DECLS 99 100 #endif /* !_SIGNAL_H_ */ 101