| Travis Geiselbrecht | 1d0df69 | 2008-09-01 02:26:09 -0700 | [diff] [blame^] | 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/arch.h" |
| 36 | |
| 37 | #include "lwip/opt.h" |
| 38 | #include "lwip/pbuf.h" |
| 39 | #include "lwip/ip_addr.h" |
| 40 | |
| 41 | u16_t inet_chksum(void *dataptr, u16_t len); |
| 42 | #if 0 /* optimized routine */ |
| 43 | u16_t inet_chksum4(u8_t *dataptr, u16_t len); |
| 44 | #endif |
| 45 | u16_t inet_chksum_pbuf(struct pbuf *p); |
| 46 | u16_t inet_chksum_pseudo(struct pbuf *p, |
| 47 | struct ip_addr *src, struct ip_addr *dest, |
| 48 | u8_t proto, u16_t proto_len); |
| 49 | |
| 50 | u32_t inet_addr(const char *cp); |
| 51 | s8_t inet_aton(const char *cp, struct in_addr *addr); |
| 52 | char *inet_ntoa(struct in_addr addr); /* returns ptr to static buffer; not reentrant! */ |
| 53 | |
| 54 | #ifdef htons |
| 55 | #undef htons |
| 56 | #endif /* htons */ |
| 57 | #ifdef htonl |
| 58 | #undef htonl |
| 59 | #endif /* htonl */ |
| 60 | #ifdef ntohs |
| 61 | #undef ntohs |
| 62 | #endif /* ntohs */ |
| 63 | #ifdef ntohl |
| 64 | #undef ntohl |
| 65 | #endif /* ntohl */ |
| 66 | |
| 67 | #if BYTE_ORDER == BIG_ENDIAN |
| 68 | #define htons(x) (x) |
| 69 | #define ntohs(x) (x) |
| 70 | #define htonl(x) (x) |
| 71 | #define ntohl(x) (x) |
| 72 | #else |
| 73 | #ifdef LWIP_PREFIX_BYTEORDER_FUNCS |
| 74 | /* workaround for naming collisions on some platforms */ |
| 75 | #define htons lwip_htons |
| 76 | #define ntohs lwip_ntohs |
| 77 | #define htonl lwip_htonl |
| 78 | #define ntohl lwip_ntohl |
| 79 | #endif |
| 80 | u16_t htons(u16_t x); |
| 81 | u16_t ntohs(u16_t x); |
| 82 | u32_t htonl(u32_t x); |
| 83 | u32_t ntohl(u32_t x); |
| 84 | #endif |
| 85 | |
| 86 | #endif /* __LWIP_INET_H__ */ |
| 87 | |