diff options
Diffstat (limited to '')
| -rw-r--r-- | src/arpa/inet/ntohl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/arpa/inet/ntohl.c b/src/arpa/inet/ntohl.c index 8eb5a3d..7111c28 100644 --- a/src/arpa/inet/ntohl.c +++ b/src/arpa/inet/ntohl.c @@ -16,6 +16,8 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <arpa/inet.h> +#include <bits/intconf.h> + /** @@ -31,6 +33,13 @@ */ uint32_t _ntohl(uint32_t value) { +#if __INT32_BYTEORDER == 0x01020304 + return value; +#elif __INT32_BYTEORDER == 0x04030201 + return (value >> 24) | ((value & 0xFF0000) >> 8) | ((value & 0x00FF00) << 8) | (value << 24); +#elif __INT32_BYTEORDER == 0x02010403 + return (value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8); +#else unsigned char* v = (unsigned char*)&value; uint32_t rc = 0; rc |= (uint32_t)(v[0]) << 24; @@ -38,5 +47,6 @@ uint32_t _ntohl(uint32_t value) rc |= (uint32_t)(v[2]) << 8; rc |= (uint32_t)(v[3]) << 0; return rc; +#endif } |