git.joshuawise.com / netwatch.git / blame
| Commit | Line | Data |
|---|---|---|
| 6e6d4a8b JP |
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_IP_ADDR_H__ | |
| 33 | #define __LWIP_IP_ADDR_H__ | |
| 34 | ||
| 35 | #include "lwip/opt.h" | |
| 36 | ||
| 37 | #ifdef __cplusplus | |
| 38 | extern "C" { | |
| 39 | #endif | |
| 40 | ||
| 41 | #define IP_ADDR_ANY 0 | |
| 42 | ||
| 43 | #ifdef PACK_STRUCT_USE_INCLUDES | |
| 44 | # include "arch/bpstruct.h" | |
| 45 | #endif | |
| 46 | PACK_STRUCT_BEGIN | |
| 47 | struct ip_addr { | |
| 48 | PACK_STRUCT_FIELD(u32_t addr[4]); | |
| 49 | } PACK_STRUCT_STRUCT; | |
| 50 | PACK_STRUCT_END | |
| 51 | #ifdef PACK_STRUCT_USE_INCLUDES | |
| 52 | # include "arch/epstruct.h" | |
| 53 | #endif | |
| 54 | ||
| 55 | /* | |
| 56 | * struct ipaddr2 is used in the definition of the ARP packet format in | |
| 57 | * order to support compilers that don't have structure packing. | |
| 58 | */ | |
| 59 | #ifdef PACK_STRUCT_USE_INCLUDES | |
| 60 | # include "arch/bpstruct.h" | |
| 61 | #endif | |
| 62 | PACK_STRUCT_BEGIN | |
| 63 | struct ip_addr2 { | |
| 64 | PACK_STRUCT_FIELD(u16_t addrw[2]); | |
| 65 | } PACK_STRUCT_STRUCT; | |
| 66 | PACK_STRUCT_END | |
| 67 | #ifdef PACK_STRUCT_USE_INCLUDES | |
| 68 | # include "arch/epstruct.h" | |
| 69 | #endif | |
| 70 | ||
| 71 | #define IP6_ADDR(ipaddr, a,b,c,d,e,f,g,h) do { (ipaddr)->addr[0] = htonl((u32_t)((a & 0xffff) << 16) | (b & 0xffff)); \ | |
| 72 | (ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) | (d & 0xffff)); \ | |
| 73 | (ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) | (f & 0xffff)); \ | |
| 74 | (ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) | (h & 0xffff)); } while(0) | |
| 75 | ||
| 76 | u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2, | |
| 77 | struct ip_addr *mask); | |
| 78 | u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2); | |
| 79 | void ip_addr_set(struct ip_addr *dest, struct ip_addr *src); | |
| 80 | u8_t ip_addr_isany(struct ip_addr *addr); | |
| 81 | ||
| 82 | #define ip_addr_debug_print(debug, ipaddr) \ | |
| 83 | LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \ | |
| 84 | (ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \ | |
| 85 | ntohl(ipaddr->addr[0]) & 0xffff, \ | |
| 86 | (ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \ | |
| 87 | ntohl(ipaddr->addr[1]) & 0xffff, \ | |
| 88 | (ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \ | |
| 89 | ntohl(ipaddr->addr[2]) & 0xffff, \ | |
| 90 | (ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \ | |
| 91 | ntohl(ipaddr->addr[3]) & 0xffff)); | |
| 92 | ||
| 93 | #ifdef __cplusplus | |
| 94 | } | |
| 95 | #endif | |
| 96 | ||
| 97 | #endif /* __LWIP_IP_ADDR_H__ */ |