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/*
27 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31#ifndef _SETJMP_H
32#define	_SETJMP_H
33
34#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.9.2.9 */
35
36#include <iso/setjmp_iso.h>
37
38/*
39 * Allow global visibility for symbols defined in
40 * C++ "std" namespace in <iso/setjmp_iso.h>.
41 */
42#if __cplusplus >= 199711L
43using std::jmp_buf;
44using std::longjmp;
45#endif
46
47#ifdef	__cplusplus
48extern "C" {
49#endif
50
51#if defined(__STDC__)
52
53#if !defined(_STRICT_STDC) || defined(__XOPEN_OR_POSIX) || \
54	defined(__EXTENSIONS__)
55/* non-ANSI standard compilation */
56
57#if defined(_LP64) || defined(_I32LPx)
58typedef long sigjmp_buf[_SIGJBLEN];
59#else
60typedef int sigjmp_buf[_SIGJBLEN];
61#endif
62
63extern int sigsetjmp(sigjmp_buf, int);
64#pragma unknown_control_flow(sigsetjmp)
65extern void siglongjmp(sigjmp_buf, int) __NORETURN;
66#endif
67
68#else /* __STDC__ */
69
70#if defined(_LP64) || defined(_I32LPx)
71typedef long sigjmp_buf[_SIGJBLEN];
72#else
73typedef int sigjmp_buf[_SIGJBLEN];
74#endif
75
76extern int sigsetjmp();
77#pragma unknown_control_flow(sigsetjmp)
78extern void siglongjmp();
79
80#endif  /* __STDC__ */
81
82#ifdef	__cplusplus
83}
84#endif
85
86#endif	/* _SETJMP_H */
87