SigAction.h revision 76726
150276Speter/**************************************************************************** 276726Speter * Copyright (c) 1998,2000 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 3050276Speter * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 3150276Speter * and: Eric S. Raymond <esr@snark.thyrsus.com> * 3250276Speter ****************************************************************************/ 3350276Speter 3450276Speter/* 3576726Speter * $Id: SigAction.h,v 1.6 2000/12/10 02:36:10 tom Exp $ 3650276Speter * 3750276Speter * This file exists to handle non-POSIX systems which don't have <unistd.h>, 3850276Speter * and usually no sigaction() nor <termios.h> 3950276Speter */ 4050276Speter 4150276Speter#ifndef _SIGACTION_H 4250276Speter#define _SIGACTION_H 4350276Speter 4450276Speter#ifndef HAVE_SIGACTION 4550276Speter#define HAVE_SIGACTION 0 4650276Speter#endif 4750276Speter 4850276Speter#ifndef HAVE_SIGVEC 4950276Speter#define HAVE_SIGVEC 0 5050276Speter#endif 5150276Speter 5250276Speter#if HAVE_SIGACTION 5350276Speter 5450276Speter#if !HAVE_TYPE_SIGACTION 5550276Spetertypedef struct sigaction sigaction_t; 5650276Speter#endif 5750276Speter 5850276Speter#else /* !HAVE_SIGACTION */ 5950276Speter 6050276Speter#if HAVE_SIGVEC 6150276Speter 6250276Speter#if HAVE_LIBC_H 6350276Speter#include <libc.h> 6450276Speter#endif 6550276Speter 6650276Speter#undef SIG_BLOCK 6750276Speter#define SIG_BLOCK 00 6850276Speter 6950276Speter#undef SIG_UNBLOCK 7050276Speter#define SIG_UNBLOCK 01 7150276Speter 7250276Speter#undef SIG_SETMASK 7350276Speter#define SIG_SETMASK 02 7450276Speter 7550276Speter /* 7650276Speter * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration, 7750276Speter * and is useful for testing this header file. 7850276Speter */ 7950276Speter#if HAVE_BSD_SIGNAL_H 8050276Speter#include <bsd/signal.h> 8150276Speter#endif 8250276Speter 8350276Spetertypedef struct sigvec sigaction_t; 8450276Speter 8550276Speter#define sigset_t _nc_sigset_t 8650276Spetertypedef unsigned long sigset_t; 8750276Speter 8850276Speter#undef sa_mask 8950276Speter#define sa_mask sv_mask 9050276Speter#undef sa_handler 9150276Speter#define sa_handler sv_handler 9250276Speter#undef sa_flags 9350276Speter#define sa_flags sv_flags 9450276Speter 9550276Speter#undef sigaction 9650276Speter#define sigaction _nc_sigaction 9750276Speter#undef sigprocmask 9850276Speter#define sigprocmask _nc_sigprocmask 9950276Speter#undef sigemptyset 10050276Speter#define sigemptyset _nc_sigemptyset 10150276Speter#undef sigsuspend 10250276Speter#define sigsuspend _nc_sigsuspend 10350276Speter#undef sigdelset 10450276Speter#define sigdelset _nc_sigdelset 10550276Speter#undef sigaddset 10650276Speter#define sigaddset _nc_sigaddset 10750276Speter 10876726Speterextern NCURSES_EXPORT(int) sigaction (int sig, sigaction_t * sigact, sigaction_t * osigact); 10976726Speterextern NCURSES_EXPORT(int) sigprocmask (int how, sigset_t *mask, sigset_t *omask); 11076726Speterextern NCURSES_EXPORT(int) sigemptyset (sigset_t *mask); 11176726Speterextern NCURSES_EXPORT(int) sigsuspend (sigset_t *mask); 11276726Speterextern NCURSES_EXPORT(int) sigdelset (sigset_t *mask, int sig); 11376726Speterextern NCURSES_EXPORT(int) sigaddset (sigset_t *mask, int sig); 11450276Speter 11550276Speter#endif /* HAVE_SIGVEC */ 11650276Speter#endif /* HAVE_SIGACTION */ 11750276Speter#endif /* !defined(_SIGACTION_H) */ 118