xref: /freebsd/include/setjmp.h (revision afe61c15161c324a7af299a9b8457aba5afc92db)
1 /*-
2  * Copyright (c) 1990, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  * (c) UNIX System Laboratories, Inc.
5  * All or some portions of this file are derived from material licensed
6  * to the University of California by American Telephone and Telegraph
7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8  * the permission of UNIX System Laboratories, Inc.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the University of
21  *	California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *	@(#)setjmp.h	8.2 (Berkeley) 1/21/94
39  */
40 
41 #ifndef _SETJMP_H_
42 #define _SETJMP_H_
43 
44 #if defined(hp300) || defined(__hp300__) || defined(luna68k) || defined(__luna68k__)
45 #define _JBLEN	17
46 #endif
47 
48 #if defined(i386) || defined(__i386__)
49 #define _JBLEN	10
50 #endif
51 
52 #if defined(mips) || defined(__mips__)
53 #define _JBLEN	83
54 #endif
55 
56 #if defined(sparc) || defined(__sparc__)
57 #define _JBLEN	10
58 #endif
59 
60 #if defined(tahoe) || defined(__tahoe__)
61 #define _JBLEN	10
62 #endif
63 
64 #if defined(vax) || defined(__vax__)
65 #define _JBLEN	10
66 #endif
67 
68 #ifndef _ANSI_SOURCE
69 /*
70  * WARNING: sigsetjmp() isn't supported yet, this is a placeholder.
71  */
72 typedef int sigjmp_buf[_JBLEN + 1];
73 #endif /* not ANSI */
74 
75 typedef int jmp_buf[_JBLEN];
76 
77 #include <sys/cdefs.h>
78 
79 __BEGIN_DECLS
80 int	setjmp __P((jmp_buf));
81 void	longjmp __P((jmp_buf, int));
82 
83 #ifndef _ANSI_SOURCE
84 /*
85  * WARNING: sigsetjmp() isn't supported yet, this is a placeholder.
86  */
87 int	sigsetjmp __P((sigjmp_buf, int));
88 void	siglongjmp __P((sigjmp_buf, int));
89 #endif /* not ANSI */
90 
91 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
92 int	_setjmp __P((jmp_buf));
93 void	_longjmp __P((jmp_buf, int));
94 void	longjmperror __P((void));
95 #endif /* neither ANSI nor POSIX */
96 __END_DECLS
97 
98 #endif /* !_SETJMP_H_ */
99