CLAM-Development  1.4.0
ByteOrder.hxx
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1 /*
2  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
3  * UNIVERSITAT POMPEU FABRA
4  *
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 
22 #ifndef __ByteOrder__
23 #define __ByteOrder__
24 
25 // --------------------------------------
26 // Mac OS X
27 
28 #ifdef __BIG_ENDIAN__
29 # define CLAM_BIG_ENDIAN
30 #endif
31 
32 #ifdef __LITTLE_ENDIAN__
33 # define CLAM_LITTLE_ENDIAN
34 #endif
35 
36 // --------------------------------------
37 // Linux
38 
39 #ifdef linux
40 # include <sys/param.h>
41 # if __BYTE_ORDER == __LITTLE_ENDIAN
42 # define CLAM_LITTLE_ENDIAN
43 # endif
44 # if __BYTE_ORDER == __BIG_ENDIAN
45 # define CLAM_BIG_ENDIAN
46 # endif
47 #endif
48 
49 // --------------------------------------
50 // Win32
51 
52 #ifdef WIN32
53 # define CLAM_LITTLE_ENDIAN
54 #endif
55 
56 // --------------------------------------
57 // Error Check
58 
59 #ifdef CLAM_LITTLE_ENDIAN
60 # ifdef CLAM_BIG_ENDIAN
61 # error confused about endianity
62 # endif
63 #endif
64 
65 #ifndef CLAM_LITTLE_ENDIAN
66 # ifndef CLAM_BIG_ENDIAN
67 # error could not determine endianity
68 # endif
69 #endif
70 
71 // --------------------------------------
72 #endif
73