xref: /titanic_50/usr/src/head/setjmp.h (revision 174bc6499d233e329ecd3d98a880a7b07df16bfa)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 /*
26  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
27  *
28  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
29  * Use is subject to license terms.
30  */
31 
32 #ifndef _SETJMP_H
33 #define	_SETJMP_H
34 
35 #include <iso/setjmp_iso.h>
36 
37 /*
38  * Allow global visibility for symbols defined in
39  * C++ "std" namespace in <iso/setjmp_iso.h>.
40  */
41 #if __cplusplus >= 199711L
42 using std::jmp_buf;
43 using std::longjmp;
44 #endif
45 
46 #ifdef	__cplusplus
47 extern "C" {
48 #endif
49 
50 #if !defined(_STRICT_STDC) || defined(__XOPEN_OR_POSIX) || \
51 	defined(__EXTENSIONS__)
52 /* non-ANSI standard compilation */
53 
54 #if defined(_LP64) || defined(_I32LPx)
55 typedef long sigjmp_buf[_SIGJBLEN];
56 #else
57 typedef int sigjmp_buf[_SIGJBLEN];
58 #endif
59 
60 extern int sigsetjmp(sigjmp_buf, int) __RETURNS_TWICE;
61 #pragma unknown_control_flow(sigsetjmp)
62 extern void siglongjmp(sigjmp_buf, int) __NORETURN;
63 #endif
64 
65 #ifdef	__cplusplus
66 }
67 #endif
68 
69 #endif	/* _SETJMP_H */
70