xref: /netbsd-src/include/setjmp.h (revision 274254cdae52594c1aa480a736aef78313d15c9c)
1 /*	$NetBSD: setjmp.h,v 1.24 2007/12/24 17:26:09 perry Exp $	*/
2 
3 /*-
4  * Copyright (c) 1990, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  * (c) UNIX System Laboratories, Inc.
7  * All or some portions of this file are derived from material licensed
8  * to the University of California by American Telephone and Telegraph
9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10  * the permission of UNIX System Laboratories, Inc.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  *	@(#)setjmp.h	8.2 (Berkeley) 1/21/94
37  */
38 
39 #ifndef _SETJMP_H_
40 #define _SETJMP_H_
41 
42 #include <sys/featuretest.h>
43 
44 #include <machine/setjmp.h>
45 
46 #ifndef _JB_ATTRIBUTES
47 #define _JB_ATTRIBUTES	/**/
48 #else
49 #endif
50 
51 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
52     defined(_NETBSD_SOURCE)
53 typedef long sigjmp_buf[_JBLEN + 1] _JB_ATTRIBUTES;
54 #endif /* not ANSI */
55 
56 typedef long jmp_buf[_JBLEN] _JB_ATTRIBUTES;
57 
58 #include <sys/cdefs.h>
59 
60 __BEGIN_DECLS
61 #ifndef __LIBC12_SOURCE__
62 int	setjmp(jmp_buf)			 __RENAME(__setjmp14);
63 void	longjmp(jmp_buf, int)		 __RENAME(__longjmp14) __dead;
64 
65 #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
66     defined(_NETBSD_SOURCE)
67 int	sigsetjmp(sigjmp_buf, int)	__RENAME(__sigsetjmp14);
68 void	siglongjmp(sigjmp_buf, int)	 __RENAME(__siglongjmp14) __dead;
69 #endif /* not ANSI */
70 #endif /* __LIBC12_SOURCE__ */
71 
72 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
73 int	_setjmp(jmp_buf);
74 void	_longjmp(jmp_buf, int) __dead;
75 #endif
76 
77 #if defined(_NETBSD_SOURCE)
78 void	longjmperror(void);
79 #endif
80 __END_DECLS
81 
82 #endif /* !_SETJMP_H_ */
83