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amesos_cholmod_io64.h
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1 /* ========================================================================== */
2 /* === Include/cholmod_io64 ================================================= */
3 /* ========================================================================== */
4 
5 /* -----------------------------------------------------------------------------
6  * CHOLMOD/Include/cholmod_io64.h.
7  * Copyright (C) 2005-2006, Univ. of Florida. Author: Timothy A. Davis
8  * CHOLMOD/Include/cholmod_io64.h is licensed under Version 2.1 of the GNU
9  * Lesser General Public License. See lesser.txt for a text of the license.
10  * CHOLMOD is also available under other licenses; contact authors for details.
11  * http://www.cise.ufl.edu/research/sparse
12  * -------------------------------------------------------------------------- */
13 
14 /* Definitions required for large file I/O, which must come before any other
15  * #includes. These are not used if -DNLARGEFILE is defined at compile time.
16  * Large file support may not be portable across all platforms and compilers;
17  * if you encounter an error here, compile your code with -DNLARGEFILE. In
18  * particular, you must use -DNLARGEFILE for MATLAB 6.5 or earlier (which does
19  * not have the io64.h include file).
20  */
21 
22 #ifndef AMESOS_CHOLMOD_IO_H
23 #define AMESOS_CHOLMOD_IO_H
24 
25 /* skip all of this if NLARGEFILE is defined at the compiler command line */
26 #ifndef NLARGEFILE
27 
28 #if defined(MATLAB_MEX_FILE) || defined(MATHWORKS)
29 
30 /* CHOLMOD is being compiled as a MATLAB MEX file, or for use inside MATLAB */
31 #include "io64.h"
32 
33 #else
34 
35 /* CHOLMOD is being compiled in a stand-alone library */
36 #undef _LARGEFILE64_SOURCE
37 #define _LARGEFILE64_SOURCE
38 #undef _FILE_OFFSET_BITS
39 #define _FILE_OFFSET_BITS 64
40 
41 #endif
42 
43 #endif
44 
45 #endif
46