[openssh.git] / openbsd-compat / sigact.h

/*	$OpenBSD: SigAction.h,v 1.3 2001/01/22 18:01:32 millert Exp $	*/

/****************************************************************************
 * Copyright (c) 1998,2000 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 1.6 2000/12/10 02:36:10 tom Exp $
 *
 * This file exists to handle non-POSIX systems which don't have <unistd.h>,
 * and usually no sigaction() nor <termios.h>
 */

/* OPENBSD ORIGINAL: lib/libcurses/SigAction.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) */
Commit	Line	Data
e1b4416e	1	/* $OpenBSD: SigAction.h,v 1.3 2001/01/22 18:01:32 millert Exp $ */
5bf9cfe9	2
5bf9cfe9	3	/****************************************************************************
e1b4416e	4	* Copyright (c) 1998,2000 Free Software Foundation, Inc. *
5bf9cfe9	5	* *
	6	* Permission is hereby granted, free of charge, to any person obtaining a *
	7	* copy of this software and associated documentation files (the *
	8	* "Software"), to deal in the Software without restriction, including *
	9	* without limitation the rights to use, copy, modify, merge, publish, *
	10	* distribute, distribute with modifications, sublicense, and/or sell *
	11	* copies of the Software, and to permit persons to whom the Software is *
	12	* furnished to do so, subject to the following conditions: *
	13	* *
	14	* The above copyright notice and this permission notice shall be included *
	15	* in all copies or substantial portions of the Software. *
	16	* *
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
	18	* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
	19	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
	20	* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
	21	* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
	22	* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
	23	* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
	24	* *
	25	* Except as contained in this notice, the name(s) of the above copyright *
	26	* holders shall not be used in advertising or otherwise to promote the *
	27	* sale, use or other dealings in this Software without prior written *
	28	* authorization. *
	29	****************************************************************************/
	30
	31	/****************************************************************************
	32	* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
	33	* and: Eric S. Raymond <esr@snark.thyrsus.com> *
	34	****************************************************************************/
	35
	36	/*
e1b4416e	37	* $From: SigAction.h,v 1.6 2000/12/10 02:36:10 tom Exp $
5bf9cfe9	38	*
	39	* This file exists to handle non-POSIX systems which don't have <unistd.h>,
	40	* and usually no sigaction() nor <termios.h>
	41	*/
	42
bfd4a832	43	/* OPENBSD ORIGINAL: lib/libcurses/SigAction.h */
bfd4a832	44
5bf9cfe9	45	#ifndef _SIGACTION_H
	46	#define _SIGACTION_H
	47
	48	#if !defined(HAVE_SIGACTION) && defined(HAVE_SIGVEC)
	49
	50	#undef SIG_BLOCK
	51	#define SIG_BLOCK 00
	52
	53	#undef SIG_UNBLOCK
	54	#define SIG_UNBLOCK 01
	55
	56	#undef SIG_SETMASK
	57	#define SIG_SETMASK 02
	58
	59	/*
	60	* <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration,
	61	* and is useful for testing this header file.
	62	*/
	63	#if HAVE_BSD_SIGNAL_H
	64	# include <bsd/signal.h>
	65	#endif
	66
	67	struct sigaction
	68	{
	69	struct sigvec sv;
	70	};
	71
5bf9cfe9	72	typedef unsigned long sigset_t;
	73
	74	#undef sa_mask
b14312f0	75	#define sa_mask sv.sv_mask
5bf9cfe9	76	#undef sa_handler
b14312f0	77	#define sa_handler sv.sv_handler
5bf9cfe9	78	#undef sa_flags
b14312f0	79	#define sa_flags sv.sv_flags
5bf9cfe9	80
	81	int sigaction(int sig, struct sigaction sigact, struct sigaction osigact);
	82	int sigprocmask (int how, sigset_t mask, sigset_t omask);
	83	int sigemptyset (sigset_t *mask);
	84	int sigsuspend (sigset_t *mask);
	85	int sigdelset (sigset_t *mask, int sig);
	86	int sigaddset (sigset_t *mask, int sig);
	87
	88	#endif /* !defined(HAVE_SIGACTION) && defined(HAVE_SIGVEC) */
	89
	90	#endif /* !defined(_SIGACTION_H) */