1 /* 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 25 * OF SUCH DAMAGE. 26 * 27 * This file is part of the lwIP TCP/IP stack. 28 * 29 * Author: Adam Dunkels <adam@sics.se> 30 * 31 */ 32 #ifndef __LWIP_INET_H__ 33 #define __LWIP_INET_H__ 34 35 #include "lwip/opt.h" 36 #include "lwip/pbuf.h" 37 #include "lwip/ip_addr.h" 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 u16_t inet_chksum(void *data, u16_t len); 44 u16_t inet_chksum_pbuf(struct pbuf *p); 45 u16_t inet_chksum_pseudo(struct pbuf *p, 46 struct ip_addr *src, struct ip_addr *dest, 47 u8_t proto, u32_t proto_len); 48 49 u32_t inet_addr(const char *cp); 50 s8_t inet_aton(const char *cp, struct in_addr *addr); 51 52 #ifndef _MACHINE_ENDIAN_H_ 53 #ifndef _NETINET_IN_H 54 #ifndef _LINUX_BYTEORDER_GENERIC_H 55 u16_t htons(u16_t n); 56 u16_t ntohs(u16_t n); 57 u32_t htonl(u32_t n); 58 u32_t ntohl(u32_t n); 59 #endif /* _LINUX_BYTEORDER_GENERIC_H */ 60 #endif /* _NETINET_IN_H */ 61 #endif /* _MACHINE_ENDIAN_H_ */ 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif /* __LWIP_INET_H__ */ 68 69