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- /* vi: set sw=4 ts=4:
- * Functions to convert between host and network byte order.
- *
- * Copyright (C) 2003 by Erik Andersen <andersen@uclibc.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Library General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #include <stdint.h>
- #include <endian.h>
- #include <byteswap.h>
- #if __BYTE_ORDER == __BIG_ENDIAN
- extern uint32_t ntohl (uint32_t x)
- {
- return x;
- }
- extern uint16_t ntohs (uint16_t x)
- {
- return x;
- }
- extern uint32_t htonl (uint32_t x)
- {
- return x;
- }
- extern uint16_t htons (uint16_t x)
- {
- return x;
- }
- #elif __BYTE_ORDER == __LITTLE_ENDIAN
- extern uint32_t ntohl (uint32_t x)
- {
- return __bswap_32(x);
- }
- extern uint16_t ntohs (uint16_t x)
- {
- return __bswap_16(x);
- }
- extern uint32_t htonl (uint32_t x)
- {
- return __bswap_32(x);
- }
- extern uint16_t htons (uint16_t x)
- {
- return __bswap_16(x);
- }
- #else
- #error "You seem to have an unsupported byteorder"
- #endif
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