diff options
| -rw-r--r-- | ccan/endian/endian.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ccan/endian/endian.h b/ccan/endian/endian.h index 0c99cc8..6732e8a 100644 --- a/ccan/endian/endian.h +++ b/ccan/endian/endian.h @@ -103,13 +103,22 @@ static inline uint64_t bswap_64(uint64_t val) } #endif +/* Needed for Glibc like endiness check */ +#define __LITTLE_ENDIAN 1234 +#define __BIG_ENDIAN 4321 + /* Sanity check the defines. We don't handle weird endianness. */ #if !HAVE_LITTLE_ENDIAN && !HAVE_BIG_ENDIAN #error "Unknown endian" #elif HAVE_LITTLE_ENDIAN && HAVE_BIG_ENDIAN #error "Can't compile for both big and little endian." +#elif HAVE_LITTLE_ENDIAN +#define __BYTE_ORDER __LITTLE_ENDIAN +#elif HAVE_BIG_ENDIAN +#define __BYTE_ORDER __BIG_ENDIAN #endif + #ifdef __CHECKER__ /* sparse needs forcing to remove bitwise attribute from ccan/short_types */ #define ENDIAN_CAST __attribute__((force)) |