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 <sys/signal.h> 39 #if __BSD_VISIBLE 40 #include <sys/time.h> 41 #include <sys/types.h> 42 #else 43 #include <sys/_timespec.h> 44 #endif 45 46 #if __BSD_VISIBLE 47 extern const char * const sys_signame[NSIG]; 48 extern const char * const sys_siglist[NSIG]; 49 extern const int sys_nsig; 50 #endif 51 52 __BEGIN_DECLS 53 int raise(int); 54 55 #if __POSIX_VISIBLE 56 int kill(pid_t, int); 57 int pthread_kill(pthread_t, int); 58 int pthread_sigmask(int, const sigset_t * __restrict, 59 sigset_t * __restrict); 60 int sigaction(int, const struct sigaction * __restrict, 61 struct sigaction * __restrict); 62 int sigaddset(sigset_t *, int); 63 int sigdelset(sigset_t *, int); 64 int sigemptyset(sigset_t *); 65 int sigfillset(sigset_t *); 66 int sigismember(const sigset_t *, int); 67 int sigpending(sigset_t *); 68 int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); 69 int sigsuspend(const sigset_t *); 70 int sigwait(const sigset_t * __restrict, int * __restrict); 71 #endif /* __POSIX_VISIBLE */ 72 73 #if __XSI_VISIBLE 74 int killpg(pid_t, int); 75 int sigaltstack(const stack_t * __restrict, stack_t * __restrict); 76 int siginterrupt(int, int); 77 int sigpause(int); 78 #endif /* __XSI_VISIBLE */ 79 80 #if __POSIX_VISIBLE >= 199506 81 #if 0 82 int sigqueue(pid_t, int, union sigval); 83 #endif 84 int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict, 85 const struct timespec * __restrict); 86 int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict); 87 #endif 88 89 #if __POSIX_VISIBLE >= 200809 90 void psiginfo(const siginfo_t *, const char *); 91 void psignal(int, const char *); 92 #endif 93 94 #if __BSD_VISIBLE 95 #ifndef _LWP_KILL_DECLARED 96 int lwp_kill(pid_t, lwpid_t, int); 97 #define _LWP_KILL_DECLARED 98 #endif 99 int sigblock(int); 100 int sigreturn(ucontext_t *); 101 int sigsetmask(int); 102 int sigvec(int, struct sigvec *, struct sigvec *); 103 #endif /* __BSD_VISIBLE */ 104 __END_DECLS 105 106 #endif /* !_SIGNAL_H_ */ 107