inet.h
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- /*
- * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
- * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- *
- * This file is part of the lwIP TCP/IP stack.
- *
- * Author: Adam Dunkels <adam@sics.se>
- *
- */
- #ifndef __LWIP_INET_H__
- #define __LWIP_INET_H__
- #include "lwip/arch.h"
- #include "lwip/opt.h"
- #include "lwip/pbuf.h"
- #include "lwip/ip_addr.h"
- u16_t inet_chksum(void *dataptr, u16_t len);
- u16_t inet_chksum_pbuf(struct pbuf *p);
- u16_t inet_chksum_pseudo(struct pbuf *p,
- struct ip_addr *src, struct ip_addr *dest,
- u8_t proto, u16_t proto_len);
- u32_t inet_addr(const char *cp);
- int inet_aton(const char *cp, struct in_addr *addr);
- char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */
- #ifdef htons
- #undef htons
- #endif /* htons */
- #ifdef htonl
- #undef htonl
- #endif /* htonl */
- #ifdef ntohs
- #undef ntohs
- #endif /* ntohs */
- #ifdef ntohl
- #undef ntohl
- #endif /* ntohl */
- #if BYTE_ORDER == BIG_ENDIAN
- #define htons(x) (x)
- #define ntohs(x) (x)
- #define htonl(x) (x)
- #define ntohl(x) (x)
- #else
- #ifdef LWIP_PREFIX_BYTEORDER_FUNCS
- /* workaround for naming collisions on some platforms */
- #define htons lwip_htons
- #define ntohs lwip_ntohs
- #define htonl lwip_htonl
- #define ntohl lwip_ntohl
- #endif
- u16_t htons(u16_t x);
- u16_t ntohs(u16_t x);
- u32_t htonl(u32_t x);
- u32_t ntohl(u32_t x);
- #endif
- #endif /* __LWIP_INET_H__ */