[apple/xnu.git] / bsd / i386 / setjmp.h

/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1992 NeXT Computer, Inc.  All rights reserved.
 *
 *	File:	setjmp.h
 *
 *	Declaration of setjmp routines and data structures.
 */
#ifndef _BSD_I386_SETJMP_H
#define _BSD_I386_SETJMP_H

#include <sys/cdefs.h>
#include <i386/signal.h>

typedef struct sigcontext jmp_buf[1];

#define _JBLEN ((sizeof(struct sigcontext)) / sizeof(int))
typedef int sigjmp_buf[_JBLEN+1];

__BEGIN_DECLS
extern int setjmp __P((jmp_buf env));
extern void longjmp __P((jmp_buf env, int val));

#ifndef _ANSI_SOURCE
int sigsetjmp __P((sigjmp_buf env, int val));
void siglongjmp __P((sigjmp_buf env, int val));
#endif /* _ANSI_SOURCE  */

#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
int	_setjmp __P((jmp_buf env));
void	_longjmp __P((jmp_buf, int val));
void	longjmperror __P((void));
#endif /* neither ANSI nor POSIX */
__END_DECLS
#endif /* !_BSD_I386_SETJMP_H */
Commit	Line	Data
1c79356b	1	/*
9bccf70c	2	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved.
	23	*
	24	* File: setjmp.h
	25	*
	26	* Declaration of setjmp routines and data structures.
	27	*/
	28	#ifndef _BSD_I386_SETJMP_H
	29	#define _BSD_I386_SETJMP_H
	30
	31	#include <sys/cdefs.h>
	32	#include <i386/signal.h>
	33
	34	typedef struct sigcontext jmp_buf[1];
	35
	36	#define _JBLEN ((sizeof(struct sigcontext)) / sizeof(int))
	37	typedef int sigjmp_buf[_JBLEN+1];
	38
	39	__BEGIN_DECLS
	40	extern int setjmp __P((jmp_buf env));
	41	extern void longjmp __P((jmp_buf env, int val));
	42
	43	#ifndef _ANSI_SOURCE
	44	int sigsetjmp __P((sigjmp_buf env, int val));
	45	void siglongjmp __P((sigjmp_buf env, int val));
	46	#endif /* _ANSI_SOURCE */
	47
	48	#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
	49	int _setjmp __P((jmp_buf env));
	50	void _longjmp __P((jmp_buf, int val));
	51	void longjmperror __P((void));
	52	#endif /* neither ANSI nor POSIX */
	53	__END_DECLS
	54	#endif /* !_BSD_I386_SETJMP_H */