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| author | David Phillips <david@sighup.nz> | 2017-11-18 13:43:28 +1300 |
|---|---|---|
| committer | David Phillips <david@sighup.nz> | 2017-11-18 13:43:28 +1300 |
| commit | 51407f1797c77c742815d3135632666f4d940cb7 (patch) | |
| tree | 9eae513f96a9fdcb9a6a9b17d804a3a63b949308 /endian.h | |
| parent | 8816f394206b7642c159caf0d2db9b3ab55b7d10 (diff) | |
| download | sand-leek-51407f1797c77c742815d3135632666f4d940cb7.tar.xz | |
Switch to in-house byte-order switching
Diffstat (limited to 'endian.h')
| -rw-r--r-- | endian.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/endian.h b/endian.h new file mode 100644 index 0000000..6ebda83 --- /dev/null +++ b/endian.h @@ -0,0 +1,13 @@ +#ifndef SAND_LEEK_ENDIAN_H +#define SAND_LEEK_ENDIAN_H + +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ +# define sl_htobe32(x) (x) +#else +# define sl_htobe32(x) (((x & 0x000000FF) << 24) | \ + ((x & 0xFF000000) >> 24)) | \ + ((x & 0x0000FF00) << 8) | \ + ((x & 0x00FF0000) >> 8) +#endif + +#endif /* ifndef SAND_LEEK_ENDIAN_H */ |