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: src/include/signal.h,v 1.14 1999/10/02 19:33:23 marcel Exp $ 36 */ 37 38 #ifndef _SIGNAL_H_ 39 #define _SIGNAL_H_ 40 41 #include <sys/cdefs.h> 42 #include <sys/_posix.h> 43 #include <machine/stdint.h> 44 #include <sys/signal.h> 45 #include <sys/time.h> 46 47 #if __BSD_VISIBLE 48 extern const char * const sys_signame[NSIG]; 49 extern const char * const sys_siglist[NSIG]; 50 extern const int sys_nsig; 51 #endif 52 53 __BEGIN_DECLS 54 int raise(int); 55 56 #if __POSIX_VISIBLE 57 int kill(__pid_t, int); 58 int pthread_kill(pthread_t, int); 59 int pthread_sigmask(int, const sigset_t * __restrict, 60 sigset_t * __restrict); 61 int sigaction(int, const struct sigaction * __restrict, 62 struct sigaction * __restrict); 63 int sigaddset(sigset_t *, int); 64 int sigdelset(sigset_t *, int); 65 int sigemptyset(sigset_t *); 66 int sigfillset(sigset_t *); 67 int sigismember(const sigset_t *, int); 68 int sigpending(sigset_t *); 69 int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); 70 int sigsuspend(const sigset_t *); 71 int sigwait(const sigset_t * __restrict, int * __restrict); 72 #endif /* __POSIX_VISIBLE */ 73 74 #if __XSI_VISIBLE 75 int killpg(__pid_t, int); 76 int sigaltstack(const stack_t * __restrict, stack_t * __restrict); 77 int siginterrupt(int, int); 78 int sigpause(int); 79 #if __BSD_VISIBLE || __XSI_VISIBLE < 600 80 int sigstack(const struct sigstack *, struct sigstack *); 81 #endif 82 #endif /* __XSI_VISIBLE */ 83 84 #if __POSIX_VISIBLE >= 199506 85 int sigqueue(__pid_t, int, const union sigval); 86 int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict, 87 const struct timespec * __restrict); 88 int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict); 89 #endif 90 91 #if __POSIX_VISIBLE >= 200809 92 void psiginfo(const siginfo_t *, const char *); 93 void psignal(unsigned int, const char *); /* XXX signum should be int */ 94 #endif 95 96 #if __BSD_VISIBLE 97 int lwp_kill(__pid_t, lwpid_t, int); 98 int sigblock(int); 99 int sigreturn(ucontext_t *); 100 int sigsetmask(int); 101 int sigvec(int, struct sigvec *, struct sigvec *); 102 #endif /* __BSD_VISIBLE */ 103 __END_DECLS 104 105 #endif /* !_SIGNAL_H_ */ 106