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comparison th_endian.h @ 0:bd61a80a6c54

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Initial import into Mercurial repository. Discarding old cvs/svn history here, because it's cluttered and commit messages are mostly crap.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 26 Mar 2008 04:41:58 +0200
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children 8552edc844a7
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-1:000000000000 0:bd61a80a6c54
1 /*
2 * Endianess handling
3 * Programmed and designed by Matti 'ccr' Hamalainen
4 * (C) Copyright 2002-2007 Tecnic Software productions (TNSP)
5 *
6 * Please read file 'COPYING' for information on license and distribution.
7 */
8 #ifndef _TH_ENDIAN_H
9 #define _TH_ENDIAN_H
10
11 #ifdef __cplusplus
12 extern "C" {
13 #endif
14
15 #ifdef HAVE_CONFIG_H
16 #include "config.h"
17 #endif
18 #include <stdio.h>
19 #include "th_types.h"
20
21 /*
22 * Data endianess conversion routines
23 */
24 #ifdef TH_BIGENDIAN
25 void TH_NE16(uint16_t *);
26 void TH_NE32(uint32_t *);
27 uint16_t TH_LE16(uint16_t);
28 uint32_t TH_LE32(uint32_t);
29 #else
30 #define TH_NE16(X)
31 #define TH_NE32(X)
32 #define TH_LE16(X) X
33 #define TH_LE32(X) X
34 #endif
35
36
37 /*
38 * Endian-handling file read/write routines
39 */
40 BOOL TH_READ_STR(FILE *f, uint8_t *s, size_t l);
41 uint16_t TH_READ_BE16(FILE *f);
42 uint32_t TH_READ_BE32(FILE *f);
43 uint16_t TH_READ_LE16(FILE *f);
44 uint32_t TH_READ_LE32(FILE *f);
45
46 BOOL TH_WRITE_STR(FILE *f, uint8_t *s, size_t l);
47 void TH_WRITE_BE16(FILE *f, uint16_t v);
48 void TH_WRITE_BE32(FILE *f, uint32_t v);
49 void TH_WRITE_LE16(FILE *f, uint16_t v);
50 void TH_WRITE_LE32(FILE *f, uint32_t v);
51
52 #ifdef __cplusplus
53 }
54 #endif
55 #endif /* _TH_ENDIAN_H */