From c6d6237819037168a6923ac080e348e54615422c Mon Sep 17 00:00:00 2001 From: Vladimir Zapolskiy Date: Tue, 1 Jun 2010 23:22:57 +0400 Subject: [PATCH] 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 Signed-off-by: Bernhard Reutner-Fischer --- include/endian.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 38 insertions(+), 0 deletions(-) diff --git a/include/endian.h b/include/endian.h index 2f7bce1..0ba7384 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 + +# 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 */ -- 1.7.3.4