/* vi: set sw=4 ts=4: * Functions to convert between host and network byte order. * * Copyright (C) 2003-2006 by Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include <stdint.h> #include <endian.h> #include <byteswap.h> #include <netinet/in.h> #undef ntohl #undef ntohs #undef htonl #undef htons #if __BYTE_ORDER == __BIG_ENDIAN uint32_t ntohl (uint32_t x) { return x; } uint16_t ntohs (uint16_t x) { return x; } uint32_t htonl (uint32_t x) { return x; } uint16_t htons (uint16_t x) { return x; } #elif __BYTE_ORDER == __LITTLE_ENDIAN uint32_t ntohl (uint32_t x) { return __bswap_32(x); } uint16_t ntohs (uint16_t x) { return __bswap_16(x); } uint32_t htonl (uint32_t x) { return __bswap_32(x); } uint16_t htons (uint16_t x) { return __bswap_16(x); } #else #error "You seem to have an unsupported byteorder" #endif libc_hidden_def(ntohl) libc_hidden_def(ntohs) libc_hidden_def(htonl) libc_hidden_def(htons)