inet.h

00001 /*
00002  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
00003  * All rights reserved. 
00004  * 
00005  * Redistribution and use in source and binary forms, with or without modification, 
00006  * are permitted provided that the following conditions are met:
00007  *
00008  * 1. Redistributions of source code must retain the above copyright notice,
00009  *    this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright notice,
00011  *    this list of conditions and the following disclaimer in the documentation
00012  *    and/or other materials provided with the distribution.
00013  * 3. The name of the author may not be used to endorse or promote products
00014  *    derived from this software without specific prior written permission. 
00015  *
00016  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
00017  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
00018  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
00019  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
00020  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
00021  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
00023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
00024  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
00025  * OF SUCH DAMAGE.
00026  *
00027  * This file is part of the lwIP TCP/IP stack.
00028  * 
00029  * Author: Adam Dunkels <adam@sics.se>
00030  *
00031  */
00032 #ifndef __LWIP_INET_H__
00033 #define __LWIP_INET_H__
00034 
00035 #include "lwip/opt.h"
00036 #include "lwip/pbuf.h"
00037 #include "lwip/ip_addr.h"
00038 
00039 #ifdef __cplusplus
00040 extern "C" {
00041 #endif
00042 
00043 u16_t inet_chksum(void *data, u16_t len);
00044 u16_t inet_chksum_pbuf(struct pbuf *p);
00045 u16_t inet_chksum_pseudo(struct pbuf *p,
00046        struct ip_addr *src, struct ip_addr *dest,
00047        u8_t proto, u32_t proto_len);
00048 
00049 u32_t inet_addr(const char *cp);
00050 s8_t inet_aton(const char *cp, struct in_addr *addr);
00051 
00052 #ifndef _MACHINE_ENDIAN_H_
00053 #ifndef _NETINET_IN_H
00054 #ifndef _LINUX_BYTEORDER_GENERIC_H
00055 u16_t htons(u16_t n);
00056 u16_t ntohs(u16_t n);
00057 u32_t htonl(u32_t n);
00058 u32_t ntohl(u32_t n);
00059 #endif /* _LINUX_BYTEORDER_GENERIC_H */
00060 #endif /* _NETINET_IN_H */
00061 #endif /* _MACHINE_ENDIAN_H_ */
00062 
00063 #ifdef __cplusplus
00064 }
00065 #endif
00066 
00067 #endif /* __LWIP_INET_H__ */
00068