signal.h revision 9343
11539Srgrimes/*- 21539Srgrimes * Copyright (c) 1991, 1993 31539Srgrimes * The Regents of the University of California. All rights reserved. 41539Srgrimes * 51539Srgrimes * Redistribution and use in source and binary forms, with or without 61539Srgrimes * modification, are permitted provided that the following conditions 71539Srgrimes * are met: 81539Srgrimes * 1. Redistributions of source code must retain the above copyright 91539Srgrimes * notice, this list of conditions and the following disclaimer. 101539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111539Srgrimes * notice, this list of conditions and the following disclaimer in the 121539Srgrimes * documentation and/or other materials provided with the distribution. 131539Srgrimes * 3. All advertising materials mentioning features or use of this software 141539Srgrimes * must display the following acknowledgement: 151539Srgrimes * This product includes software developed by the University of 161539Srgrimes * California, Berkeley and its contributors. 171539Srgrimes * 4. Neither the name of the University nor the names of its contributors 181539Srgrimes * may be used to endorse or promote products derived from this software 191539Srgrimes * without specific prior written permission. 201539Srgrimes * 211539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311539Srgrimes * SUCH DAMAGE. 321539Srgrimes * 331539Srgrimes * @(#)signal.h 8.3 (Berkeley) 3/30/94 341539Srgrimes */ 351539Srgrimes 369343Sbde#ifndef _SIGNAL_H_ 379343Sbde#define _SIGNAL_H_ 381539Srgrimes 391539Srgrimes#include <sys/cdefs.h> 401539Srgrimes#include <sys/signal.h> 419343Sbde#include <machine/ansi.h> 421539Srgrimes 431539Srgrimes#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 441539Srgrimesextern __const char *__const sys_signame[NSIG]; 451539Srgrimesextern __const char *__const sys_siglist[NSIG]; 461539Srgrimes#endif 471539Srgrimes 481539Srgrimes__BEGIN_DECLS 491539Srgrimesint raise __P((int)); 501539Srgrimes#ifndef _ANSI_SOURCE 519343Sbdeint kill __P((_BSD_PID_T_, int)); 521539Srgrimesint sigaction __P((int, const struct sigaction *, struct sigaction *)); 531539Srgrimesint sigaddset __P((sigset_t *, int)); 541539Srgrimesint sigdelset __P((sigset_t *, int)); 551539Srgrimesint sigemptyset __P((sigset_t *)); 561539Srgrimesint sigfillset __P((sigset_t *)); 571539Srgrimesint sigismember __P((const sigset_t *, int)); 581539Srgrimesint sigpending __P((sigset_t *)); 591539Srgrimesint sigprocmask __P((int, const sigset_t *, sigset_t *)); 601539Srgrimesint sigsuspend __P((const sigset_t *)); 611539Srgrimes#ifndef _POSIX_SOURCE 629343Sbdeint killpg __P((_BSD_PID_T_, int)); 631539Srgrimesint sigblock __P((int)); 641539Srgrimesint siginterrupt __P((int, int)); 651539Srgrimesint sigpause __P((int)); 661539Srgrimesint sigreturn __P((struct sigcontext *)); 671539Srgrimesint sigsetmask __P((int)); 681539Srgrimesint sigstack __P((const struct sigstack *, struct sigstack *)); 691539Srgrimesint sigvec __P((int, struct sigvec *, struct sigvec *)); 701539Srgrimesvoid psignal __P((unsigned int, const char *)); 719343Sbde#endif /* !_POSIX_SOURCE */ 729343Sbde#endif /* !_ANSI_SOURCE */ 731539Srgrimes__END_DECLS 741539Srgrimes 759343Sbde#ifndef _ANSI_SOURCE 761539Srgrimes/* List definitions after function declarations, or Reiser cpp gets upset. */ 771539Srgrimes#define sigaddset(set, signo) (*(set) |= 1 << ((signo) - 1), 0) 781539Srgrimes#define sigdelset(set, signo) (*(set) &= ~(1 << ((signo) - 1)), 0) 791539Srgrimes#define sigemptyset(set) (*(set) = 0, 0) 801539Srgrimes#define sigfillset(set) (*(set) = ~(sigset_t)0, 0) 811539Srgrimes#define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0) 829343Sbde#endif /* !_ANSI_SOURCE */ 831539Srgrimes 849343Sbde#endif /* !_SIGNAL_H_ */ 85