equal
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26 #endif |
26 #endif |
27 |
27 |
28 #ifdef __CPLUSPLUS |
28 #ifdef __CPLUSPLUS |
29 extern "C" { |
29 extern "C" { |
30 #endif |
30 #endif |
31 |
31 |
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32 #ifdef HAVE_BYTESWAP_H |
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33 /* use byteswap macros from the host system, hopefully optimized ones ;-) */ |
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34 #include <byteswap.h> |
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35 #else |
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36 /* define our own version, simple, stupid, straight-forward... */ |
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37 |
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38 #define bswap_16(x) ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8)) |
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39 |
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40 #define bswap_32(x) ((((x) & 0xFF000000) >> 24) | \ |
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41 (((x) & 0x00FF0000) >> 8) | \ |
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42 (((x) & 0x0000FF00) << 8) | \ |
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43 (((x) & 0x000000FF) << 24) ) |
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44 |
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45 #endif |
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46 |
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47 |
32 #pragma once |
48 #pragma once |
33 |
49 |
34 int invert_endianness(int number); |
50 int invert_endianness(int number); |
35 |
51 |
36 #ifdef __CPLUSPLUS |
52 #ifdef __CPLUSPLUS |
37 } |
53 } |
38 #endif |
54 #endif |