1/*
2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice including the dates of first publication and
13 * either this permission notice or a reference to
14 * http://oss.sgi.com/projects/FreeB/
15 * shall be included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Except as contained in this notice, the name of Silicon Graphics, Inc.
26 * shall not be used in advertising or otherwise to promote the sale, use or
27 * other dealings in this Software without prior written authorization from
28 * Silicon Graphics, Inc.
29 */
30
31/*
32 * mysetjmp.h
33 *
34 */
35
36#ifndef __glumysetjmp_h_
37#define __glumysetjmp_h_
38
39#ifdef STANDALONE
40struct JumpBuffer;
41extern "C" JumpBuffer *newJumpbuffer( void );
42extern "C" void deleteJumpbuffer(JumpBuffer *);
43extern "C" void mylongjmp( JumpBuffer *, int );
44extern "C" int mysetjmp( JumpBuffer * );
45#endif
46
47#ifdef GLBUILD
48#define setjmp		gl_setjmp
49#define longjmp 	gl_longjmp
50#endif
51
52#if defined(LIBRARYBUILD) || defined(GLBUILD)
53#include <setjmp.h>
54#include <stdlib.h>
55
56struct JumpBuffer {
57    jmp_buf	buf;
58};
59
60inline JumpBuffer *
61newJumpbuffer( void )
62{
63    return (JumpBuffer *) malloc( sizeof( JumpBuffer ) );
64}
65
66inline void
67deleteJumpbuffer(JumpBuffer *jb)
68{
69   free( (void *) jb);
70}
71
72inline void
73mylongjmp( JumpBuffer *j, int code )
74{
75    ::longjmp( j->buf, code );
76}
77
78inline int
79mysetjmp( JumpBuffer *j )
80{
81    return setjmp( j->buf );
82}
83#endif
84
85#endif /* __glumysetjmp_h_ */
86