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Diffstat (limited to 'mesalib/src/glu/sgi/libnurbs/internals/mysetjmp.h')
-rw-r--r-- | mesalib/src/glu/sgi/libnurbs/internals/mysetjmp.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/mysetjmp.h b/mesalib/src/glu/sgi/libnurbs/internals/mysetjmp.h new file mode 100644 index 000000000..2a3f6a87b --- /dev/null +++ b/mesalib/src/glu/sgi/libnurbs/internals/mysetjmp.h @@ -0,0 +1,85 @@ +/* + * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) + * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice including the dates of first publication and + * either this permission notice or a reference to + * http://oss.sgi.com/projects/FreeB/ + * shall be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of Silicon Graphics, Inc. + * shall not be used in advertising or otherwise to promote the sale, use or + * other dealings in this Software without prior written authorization from + * Silicon Graphics, Inc. + */ + +/* + * mysetjmp.h + * + */ + +#ifndef __glumysetjmp_h_ +#define __glumysetjmp_h_ + +#ifdef STANDALONE +struct JumpBuffer; +extern "C" JumpBuffer *newJumpbuffer( void ); +extern "C" void deleteJumpbuffer(JumpBuffer *); +extern "C" void mylongjmp( JumpBuffer *, int ); +extern "C" int mysetjmp( JumpBuffer * ); +#endif + +#ifdef GLBUILD +#define setjmp gl_setjmp +#define longjmp gl_longjmp +#endif + +#if defined(LIBRARYBUILD) || defined(GLBUILD) +#include <setjmp.h> +#include <stdlib.h> + +struct JumpBuffer { + jmp_buf buf; +}; + +inline JumpBuffer * +newJumpbuffer( void ) +{ + return (JumpBuffer *) malloc( sizeof( JumpBuffer ) ); +} + +inline void +deleteJumpbuffer(JumpBuffer *jb) +{ + free( (void *) jb); +} + +inline void +mylongjmp( JumpBuffer *j, int code ) +{ + ::longjmp( j->buf, code ); +} + +inline int +mysetjmp( JumpBuffer *j ) +{ + return setjmp( j->buf ); +} +#endif + +#endif /* __glumysetjmp_h_ */ |