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/* $OpenBSD: SigAction.h,v 1.2 1999/06/27 08:15:19 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
/*
* $From: SigAction.h,v 1.5 1999/06/19 23:00:54 tom Exp $
*
* This file exists to handle non-POSIX systems which don't have <unistd.h>,
* and usually no sigaction() nor <termios.h>
*/
#ifndef _SIGACTION_H
#define _SIGACTION_H
#if !defined(HAVE_SIGACTION) && defined(HAVE_SIGVEC)
#undef SIG_BLOCK
#define SIG_BLOCK 00
#undef SIG_UNBLOCK
#define SIG_UNBLOCK 01
#undef SIG_SETMASK
#define SIG_SETMASK 02
/*
* <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration,
* and is useful for testing this header file.
*/
#if HAVE_BSD_SIGNAL_H
# include <bsd/signal.h>
#endif
struct sigaction
{
struct sigvec sv;
};
typedef unsigned long sigset_t;
#undef sa_mask
#define sa_mask sv.sv_mask
#undef sa_handler
#define sa_handler sv.sv_handler
#undef sa_flags
#define sa_flags sv.sv_flags
int sigaction(int sig, struct sigaction *sigact, struct sigaction *osigact);
int sigprocmask (int how, sigset_t *mask, sigset_t *omask);
int sigemptyset (sigset_t *mask);
int sigsuspend (sigset_t *mask);
int sigdelset (sigset_t *mask, int sig);
int sigaddset (sigset_t *mask, int sig);
#endif /* !defined(HAVE_SIGACTION) && defined(HAVE_SIGVEC) */
#endif /* !defined(_SIGACTION_H) */
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