ReactOS Development > Doxygen

00001 /*
00002 ** License Applicability. Except to the extent portions of this file are
00003 ** made subject to an alternative license as permitted in the SGI Free
00004 ** Software License B, Version 1.1 (the "License"), the contents of this
00005 ** file are subject only to the provisions of the License. You may not use
00006 ** this file except in compliance with the License. You may obtain a copy
00007 ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
00008 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
00009 **
00010 ** http://oss.sgi.com/projects/FreeB
00011 **
00012 ** Note that, as provided in the License, the Software is distributed on an
00013 ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
00014 ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
00015 ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
00016 ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
00017 **
00018 ** Original Code. The Original Code is: OpenGL Sample Implementation,
00019 ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
00020 ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
00021 ** Copyright in any portions created by third parties is as indicated
00022 ** elsewhere herein. All Rights Reserved.
00023 **
00024 ** Additional Notice Provisions: The application programming interfaces
00025 ** established by SGI in conjunction with the Original Code are The
00026 ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
00027 ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
00028 ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
00029 ** Window System(R) (Version 1.3), released October 19, 1998. This software
00030 ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
00031 ** published by SGI, but has not been independently verified as being
00032 ** compliant with the OpenGL(R) version 1.2.1 Specification.
00033 */
00034 
00035 /*
00036  * mysetjmp.h
00037  *
00038  */
00039 
00040 #ifndef __glumysetjmp_h_
00041 #define __glumysetjmp_h_
00042 
00043 #ifdef STANDALONE
00044 struct JumpBuffer;
00045 extern "C" JumpBuffer *newJumpbuffer( void );
00046 extern "C" void deleteJumpbuffer(JumpBuffer *);
00047 extern "C" void mylongjmp( JumpBuffer *, int );
00048 extern "C" int mysetjmp( JumpBuffer * );
00049 #endif
00050 
00051 #ifdef GLBUILD
00052 #define setjmp      gl_setjmp
00053 #define longjmp     gl_longjmp
00054 #endif
00055 
00056 #if defined(LIBRARYBUILD) || defined(GLBUILD)
00057 #include <setjmp.h>
00058 #include <stdlib.h>
00059 
00060 struct JumpBuffer {
00061     jmp_buf buf;
00062 };
00063 
00064 inline JumpBuffer *
00065 newJumpbuffer( void )
00066 {
00067     return (JumpBuffer *) malloc( sizeof( JumpBuffer ) );
00068 }
00069 
00070 inline void
00071 deleteJumpbuffer(JumpBuffer *jb)
00072 {
00073    free( (void *) jb);
00074 }
00075 
00076 inline void
00077 mylongjmp( JumpBuffer *j, int code )
00078 {
00079     ::longjmp( j->buf, code );
00080 }
00081 
00082 inline int
00083 mysetjmp( JumpBuffer *j )
00084 {
00085     return setjmp( j->buf );
00086 }
00087 #endif
00088 
00089 #endif /* __glumysetjmp_h_ */
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