| From c6d6237819037168a6923ac080e348e54615422c Mon Sep 17 00:00:00 2001 |
| From: Vladimir Zapolskiy <vzapolskiy@gmail.com> |
| 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 <vzapolskiy@gmail.com> |
| Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> |
| --- |
| 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 <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 */ |
| -- |
| 1.7.3.4 |
| |