/*	$NetBSD: signal.h,v 1.4 1998/09/14 02:48:34 thorpej Exp $	*/

/*
 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
 * Copyright (C) 1995, 1996 TooLs GmbH.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by TooLs GmbH.
 * 4. The name of TooLs GmbH may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef	_MACHINE_SIGNAL_H_
#define	_MACHINE_SIGNAL_H_

#define	MINSIGSTKSZ	(512 * 4)

typedef int sig_atomic_t;

typedef unsigned int osigset_t;

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
    !defined(_XOPEN_SOURCE)
#include <machine/frame.h>

#if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
struct sigcontext13 {
	int sc_onstack;			/* saved onstack flag */
	int sc_mask;			/* saved signal mask (old style) */
	struct trapframe sc_frame;	/* saved registers */
};
#endif /* __LIBC12_SOURCE__ || _KERNEL */

struct osigcontext {
	int sc_onstack;			/* saved onstack flag */
	int __sc_mask13;		/* saved signal mask (old style) */
	struct trapframe sc_frame;	/* saved registers */
	sigset_t sc_mask;		/* saved signal mask (new style) */
};

struct sigcontext {
	int sc_onstack;			/* saved onstack flag */
	int __sc_mask13;		/* saved signal mask (old style) */
	struct trapframe sc_frame;	/* saved registers */
	sigset_t sc_mask;		/* saved signal mask (new style) */
};

#endif	/* !_ANSI_SOURCE && !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
#endif	/* !_MACHINE_SIGNAL_H_ */