diff options
| author | Vladimir Zapolskiy <vzapolskiy@gmail.com> | 2010-06-01 23:22:57 +0400 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2010-07-27 13:21:16 +0200 |
| commit | c6d6237819037168a6923ac080e348e54615422c (patch) | |
| tree | 4ced38850f566f69504c4ea8ee7cb58180294a60 /include/endian.h | |
| parent | 85b7ea33088fa16d319adbd228fc152f5b9da730 (diff) | |
endian.h: add BSD convertions between big/little-endian byte order
This patch adds support for convertion of values between host and
big-/little-endian byte order.
Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'include/endian.h')
| -rw-r--r-- | include/endian.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/endian.h b/include/endian.h index 2f7bce100..0ba738463 100644 --- a/include/endian.h +++ b/include/endian.h @@ -55,4 +55,42 @@ # define __LONG_LONG_PAIR(HI, LO) HI, LO #endif + +#ifdef __USE_BSD +/* Conversion interfaces. */ +# include <byteswap.h> + +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define htobe16(x) __bswap_16 (x) +# define htole16(x) (x) +# define be16toh(x) __bswap_16 (x) +# define le16toh(x) (x) + +# define htobe32(x) __bswap_32 (x) +# define htole32(x) (x) +# define be32toh(x) __bswap_32 (x) +# define le32toh(x) (x) + +# define htobe64(x) __bswap_64 (x) +# define htole64(x) (x) +# define be64toh(x) __bswap_64 (x) +# define le64toh(x) (x) +# else +# define htobe16(x) (x) +# define htole16(x) __bswap_16 (x) +# define be16toh(x) (x) +# define le16toh(x) __bswap_16 (x) + +# define htobe32(x) (x) +# define htole32(x) __bswap_32 (x) +# define be32toh(x) (x) +# define le32toh(x) __bswap_32 (x) + +# define htobe64(x) (x) +# define htole64(x) __bswap_64 (x) +# define be64toh(x) (x) +# define le64toh(x) __bswap_64 (x) +# endif +#endif + #endif /* endian.h */ |