--- Eric Blake wrote: > Christopher Faylor wrote: >> I wrote: >>> I hope this list accepts attachments. >> >> It does but the list mind-reading gizmo is on the fritz. > > Translation - a ChangeLog entry justifying your changes, a diff in > unified or context format (-u or -c) rather than the default ed format, > and attaching the patch inline with a text/plain MIME type instead of > base64 encoded, are all necessary before anyone is likely to act on your > proposed patch.
Defines macros for to convert the endianness of 16, 32 and 64 bits integer types. diff -c /usr/include/endian.orig.h /usr/include/endian.h *** /usr/include/endian.orig.h Mon Apr 12 14:09:58 2010 --- /usr/include/endian.h Thu Aug 12 19:40:20 2010 *************** *** 36,40 **** #elif __BYTE_ORDER == __BIG_ENDIAN # define __LONG_LONG_PAIR(HI, LO) HI, LO #endif - #endif /*_ENDIAN_H_*/ --- 36,82 ---- #elif __BYTE_ORDER == __BIG_ENDIAN # define __LONG_LONG_PAIR(HI, LO) HI, LO #endif + #ifdef _BSD_SOURCE + #if __BYTE_ORDER == __LITTLE_ENDIAN + + #include <byteswap.h> + + #define htobe16(x) bswap_16(x) + #define htobe32(x) bswap_32(x) + #define htobe64(x) bswap_64(x) + + #define be16toh(x) bswap_16(x) + #define be32toh(x) bswap_32(x) + #define be64toh(x) bswap_64(x) + + #define htole16(x) (x) + #define htole32(x) (x) + #define htole64(x) (x) + + #define le16toh(x) (x) + #define le32toh(x) (x) + #define le64toh(x) (x) + + #else /* __BYTE_ORDER == __BIG_ENDIAN */ + + #define htobe16(x) (x) + #define htobe32(x) (x) + #define htobe64(x) (x) + + #define be16toh(x) (x) + #define be32toh(x) (x) + #define be64toh(x) (x) + + #define htole16(x) bswap_16(x) + #define htole32(x) bswap_32(x) + #define htole64(x) bswap_64(x) + + #define le16toh(x) bswap_16(x) + #define le32toh(x) bswap_32(x) + #define le64toh(x) bswap_64(x) + + #endif + #endif /*_BSD_SOURCE*/ + + #endif /*_ENDIAN_H_*/ -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
