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 #ifndef _PTHREAD_T_DECLARED 53 struct __pthread_s; 54 typedef struct __pthread_s *pthread_t; 55 #define _PTHREAD_T_DECLARED 56 #endif 57 58 __BEGIN_DECLS 59 int raise(int); 60 61 #if __POSIX_VISIBLE 62 int kill(pid_t, int); 63 int pthread_kill(pthread_t, int); 64 int pthread_sigmask(int, const sigset_t * __restrict, 65 sigset_t * __restrict); 66 int sigaction(int, const struct sigaction * __restrict, 67 struct sigaction * __restrict); 68 int sigaddset(sigset_t *, int); 69 int sigdelset(sigset_t *, int); 70 int sigemptyset(sigset_t *); 71 int sigfillset(sigset_t *); 72 int sigismember(const sigset_t *, int); 73 int sigpending(sigset_t *); 74 int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict); 75 int sigsuspend(const sigset_t *); 76 int sigwait(const sigset_t * __restrict, int * __restrict); 77 #endif /* __POSIX_VISIBLE */ 78 79 #if __XSI_VISIBLE 80 int killpg(pid_t, int); 81 int sigaltstack(const stack_t * __restrict, stack_t * __restrict); 82 int siginterrupt(int, int); 83 int sigpause(int); 84 #endif /* __XSI_VISIBLE */ 85 86 #if __POSIX_VISIBLE >= 199506 87 #if 0 88 int sigqueue(pid_t, int, union sigval); 89 #endif 90 int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict, 91 const struct timespec * __restrict); 92 int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict); 93 #endif 94 95 #if __POSIX_VISIBLE >= 200809 96 void psiginfo(const siginfo_t *, const char *); 97 void psignal(int, const char *); 98 #endif 99 100 #if __BSD_VISIBLE 101 #ifndef _LWP_KILL_DECLARED 102 int lwp_kill(pid_t, lwpid_t, int); 103 #define _LWP_KILL_DECLARED 104 #endif 105 int sigblock(int); 106 int sigreturn(ucontext_t *); 107 int sigsetmask(int); 108 int sigvec(int, struct sigvec *, struct sigvec *); 109 #endif /* __BSD_VISIBLE */ 110 __END_DECLS 111 112 #endif /* !_SIGNAL_H_ */ 113