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annotate 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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0
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1 /*
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2 * Endianess handling
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3 * Programmed and designed by Matti 'ccr' Hamalainen
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4 * (C) Copyright 2002-2007 Tecnic Software productions (TNSP)
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5 *
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6 * Please read file 'COPYING' for information on license and distribution.
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7 */
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8 #ifndef _TH_ENDIAN_H
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9 #define _TH_ENDIAN_H
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10
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11 #ifdef __cplusplus
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12 extern "C" {
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13 #endif
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14
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15 #ifdef HAVE_CONFIG_H
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16 #include "config.h"
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17 #endif
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18 #include <stdio.h>
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19 #include "th_types.h"
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20
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21 /*
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22 * Data endianess conversion routines
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23 */
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24 #ifdef TH_BIGENDIAN
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25 void TH_NE16(uint16_t *);
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26 void TH_NE32(uint32_t *);
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27 uint16_t TH_LE16(uint16_t);
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28 uint32_t TH_LE32(uint32_t);
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29 #else
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30 #define TH_NE16(X)
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31 #define TH_NE32(X)
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32 #define TH_LE16(X) X
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33 #define TH_LE32(X) X
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34 #endif
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35
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36
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37 /*
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38 * Endian-handling file read/write routines
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39 */
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40 BOOL TH_READ_STR(FILE *f, uint8_t *s, size_t l);
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41 uint16_t TH_READ_BE16(FILE *f);
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42 uint32_t TH_READ_BE32(FILE *f);
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43 uint16_t TH_READ_LE16(FILE *f);
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44 uint32_t TH_READ_LE32(FILE *f);
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45
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46 BOOL TH_WRITE_STR(FILE *f, uint8_t *s, size_t l);
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47 void TH_WRITE_BE16(FILE *f, uint16_t v);
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48 void TH_WRITE_BE32(FILE *f, uint32_t v);
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49 void TH_WRITE_LE16(FILE *f, uint16_t v);
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50 void TH_WRITE_LE32(FILE *f, uint32_t v);
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51
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52 #ifdef __cplusplus
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53 }
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54 #endif
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55 #endif /* _TH_ENDIAN_H */