Kiyoshi Hayakawa / lwip_t

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of lwip by mbed official

include/ipv6/lwip/ip_addr.h@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 3 * All rights reserved.
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 6 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 7 *
mbed_official 0:51ac1d130fd4 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 9 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 12 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 14 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 15 *
mbed_official 0:51ac1d130fd4 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 25 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 26 *
mbed_official 0:51ac1d130fd4 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 28 *
mbed_official 0:51ac1d130fd4 29 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:51ac1d130fd4 30 *
mbed_official 0:51ac1d130fd4 31 */
mbed_official 0:51ac1d130fd4 32 #ifndef __LWIP_IP_ADDR_H__
mbed_official 0:51ac1d130fd4 33 #define __LWIP_IP_ADDR_H__
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 36
mbed_official 0:51ac1d130fd4 37 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 38 extern "C" {
mbed_official 0:51ac1d130fd4 39 #endif
mbed_official 0:51ac1d130fd4 40
mbed_official 0:51ac1d130fd4 41 #define IP_ADDR_ANY 0
mbed_official 0:51ac1d130fd4 42
mbed_official 0:51ac1d130fd4 43 #ifdef PACK_STRUCT_USE_INCLUDES
mbed_official 0:51ac1d130fd4 44 # include "arch/bpstruct.h"
mbed_official 0:51ac1d130fd4 45 #endif
mbed_official 0:51ac1d130fd4 46 PACK_STRUCT_BEGIN
mbed_official 0:51ac1d130fd4 47 struct ip_addr {
mbed_official 0:51ac1d130fd4 48 PACK_STRUCT_FIELD(u32_t addr[4]);
mbed_official 0:51ac1d130fd4 49 } PACK_STRUCT_STRUCT;
mbed_official 0:51ac1d130fd4 50 PACK_STRUCT_END
mbed_official 0:51ac1d130fd4 51 #ifdef PACK_STRUCT_USE_INCLUDES
mbed_official 0:51ac1d130fd4 52 # include "arch/epstruct.h"
mbed_official 0:51ac1d130fd4 53 #endif
mbed_official 0:51ac1d130fd4 54
mbed_official 0:51ac1d130fd4 55 /*
mbed_official 0:51ac1d130fd4 56 * struct ipaddr2 is used in the definition of the ARP packet format in
mbed_official 0:51ac1d130fd4 57 * order to support compilers that don't have structure packing.
mbed_official 0:51ac1d130fd4 58 */
mbed_official 0:51ac1d130fd4 59 #ifdef PACK_STRUCT_USE_INCLUDES
mbed_official 0:51ac1d130fd4 60 # include "arch/bpstruct.h"
mbed_official 0:51ac1d130fd4 61 #endif
mbed_official 0:51ac1d130fd4 62 PACK_STRUCT_BEGIN
mbed_official 0:51ac1d130fd4 63 struct ip_addr2 {
mbed_official 0:51ac1d130fd4 64 PACK_STRUCT_FIELD(u16_t addrw[2]);
mbed_official 0:51ac1d130fd4 65 } PACK_STRUCT_STRUCT;
mbed_official 0:51ac1d130fd4 66 PACK_STRUCT_END
mbed_official 0:51ac1d130fd4 67 #ifdef PACK_STRUCT_USE_INCLUDES
mbed_official 0:51ac1d130fd4 68 # include "arch/epstruct.h"
mbed_official 0:51ac1d130fd4 69 #endif
mbed_official 0:51ac1d130fd4 70
mbed_official 0:51ac1d130fd4 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)); \
mbed_official 0:51ac1d130fd4 72 (ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) | (d & 0xffff)); \
mbed_official 0:51ac1d130fd4 73 (ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) | (f & 0xffff)); \
mbed_official 0:51ac1d130fd4 74 (ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) | (h & 0xffff)); } while(0)
mbed_official 0:51ac1d130fd4 75
mbed_official 0:51ac1d130fd4 76 u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2,
mbed_official 0:51ac1d130fd4 77 struct ip_addr *mask);
mbed_official 0:51ac1d130fd4 78 u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2);
mbed_official 0:51ac1d130fd4 79 void ip_addr_set(struct ip_addr *dest, struct ip_addr *src);
mbed_official 0:51ac1d130fd4 80 u8_t ip_addr_isany(struct ip_addr *addr);
mbed_official 0:51ac1d130fd4 81
mbed_official 0:51ac1d130fd4 82 #define ip_addr_debug_print(debug, ipaddr) \
mbed_official 0:51ac1d130fd4 83 LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \
mbed_official 0:51ac1d130fd4 84 (ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \
mbed_official 0:51ac1d130fd4 85 ntohl(ipaddr->addr[0]) & 0xffff, \
mbed_official 0:51ac1d130fd4 86 (ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \
mbed_official 0:51ac1d130fd4 87 ntohl(ipaddr->addr[1]) & 0xffff, \
mbed_official 0:51ac1d130fd4 88 (ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \
mbed_official 0:51ac1d130fd4 89 ntohl(ipaddr->addr[2]) & 0xffff, \
mbed_official 0:51ac1d130fd4 90 (ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \
mbed_official 0:51ac1d130fd4 91 ntohl(ipaddr->addr[3]) & 0xffff));
mbed_official 0:51ac1d130fd4 92
mbed_official 0:51ac1d130fd4 93 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 94 }
mbed_official 0:51ac1d130fd4 95 #endif
mbed_official 0:51ac1d130fd4 96
mbed_official 0:51ac1d130fd4 97 #endif /* __LWIP_IP_ADDR_H__ */