mbed unsupported / lwip

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tag/7/Core/lwIP/include/ipv6/lwip/ip_addr.h@0:5e1631496985, 2012-05-08 (annotated)

Committer:
root@mbed.org
Date:
Tue May 08 15:32:10 2012 +0100
Revision:
0:5e1631496985
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
root@mbed.org 0:5e1631496985 1 /*
root@mbed.org 0:5e1631496985 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
root@mbed.org 0:5e1631496985 3 * All rights reserved.
root@mbed.org 0:5e1631496985 4 *
root@mbed.org 0:5e1631496985 5 * Redistribution and use in source and binary forms, with or without modification,
root@mbed.org 0:5e1631496985 6 * are permitted provided that the following conditions are met:
root@mbed.org 0:5e1631496985 7 *
root@mbed.org 0:5e1631496985 8 * 1. Redistributions of source code must retain the above copyright notice,
root@mbed.org 0:5e1631496985 9 * this list of conditions and the following disclaimer.
root@mbed.org 0:5e1631496985 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
root@mbed.org 0:5e1631496985 11 * this list of conditions and the following disclaimer in the documentation
root@mbed.org 0:5e1631496985 12 * and/or other materials provided with the distribution.
root@mbed.org 0:5e1631496985 13 * 3. The name of the author may not be used to endorse or promote products
root@mbed.org 0:5e1631496985 14 * derived from this software without specific prior written permission.
root@mbed.org 0:5e1631496985 15 *
root@mbed.org 0:5e1631496985 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
root@mbed.org 0:5e1631496985 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
root@mbed.org 0:5e1631496985 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
root@mbed.org 0:5e1631496985 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
root@mbed.org 0:5e1631496985 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
root@mbed.org 0:5e1631496985 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
root@mbed.org 0:5e1631496985 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
root@mbed.org 0:5e1631496985 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
root@mbed.org 0:5e1631496985 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
root@mbed.org 0:5e1631496985 25 * OF SUCH DAMAGE.
root@mbed.org 0:5e1631496985 26 *
root@mbed.org 0:5e1631496985 27 * This file is part of the lwIP TCP/IP stack.
root@mbed.org 0:5e1631496985 28 *
root@mbed.org 0:5e1631496985 29 * Author: Adam Dunkels <adam@sics.se>
root@mbed.org 0:5e1631496985 30 *
root@mbed.org 0:5e1631496985 31 */
root@mbed.org 0:5e1631496985 32 #ifndef __LWIP_IP_ADDR_H__
root@mbed.org 0:5e1631496985 33 #define __LWIP_IP_ADDR_H__
root@mbed.org 0:5e1631496985 34
root@mbed.org 0:5e1631496985 35 #include "lwip/opt.h"
root@mbed.org 0:5e1631496985 36
root@mbed.org 0:5e1631496985 37 #ifdef __cplusplus
root@mbed.org 0:5e1631496985 38 extern "C" {
root@mbed.org 0:5e1631496985 39 #endif
root@mbed.org 0:5e1631496985 40
root@mbed.org 0:5e1631496985 41 #define IP_ADDR_ANY 0
root@mbed.org 0:5e1631496985 42
root@mbed.org 0:5e1631496985 43 #ifdef PACK_STRUCT_USE_INCLUDES
root@mbed.org 0:5e1631496985 44 # include "arch/bpstruct.h"
root@mbed.org 0:5e1631496985 45 #endif
root@mbed.org 0:5e1631496985 46 PACK_STRUCT_BEGIN
root@mbed.org 0:5e1631496985 47 struct ip_addr {
root@mbed.org 0:5e1631496985 48 PACK_STRUCT_FIELD(u32_t addr[4]);
root@mbed.org 0:5e1631496985 49 } PACK_STRUCT_STRUCT;
root@mbed.org 0:5e1631496985 50 PACK_STRUCT_END
root@mbed.org 0:5e1631496985 51 #ifdef PACK_STRUCT_USE_INCLUDES
root@mbed.org 0:5e1631496985 52 # include "arch/epstruct.h"
root@mbed.org 0:5e1631496985 53 #endif
root@mbed.org 0:5e1631496985 54
root@mbed.org 0:5e1631496985 55 /*
root@mbed.org 0:5e1631496985 56 * struct ipaddr2 is used in the definition of the ARP packet format in
root@mbed.org 0:5e1631496985 57 * order to support compilers that don't have structure packing.
root@mbed.org 0:5e1631496985 58 */
root@mbed.org 0:5e1631496985 59 #ifdef PACK_STRUCT_USE_INCLUDES
root@mbed.org 0:5e1631496985 60 # include "arch/bpstruct.h"
root@mbed.org 0:5e1631496985 61 #endif
root@mbed.org 0:5e1631496985 62 PACK_STRUCT_BEGIN
root@mbed.org 0:5e1631496985 63 struct ip_addr2 {
root@mbed.org 0:5e1631496985 64 PACK_STRUCT_FIELD(u16_t addrw[2]);
root@mbed.org 0:5e1631496985 65 } PACK_STRUCT_STRUCT;
root@mbed.org 0:5e1631496985 66 PACK_STRUCT_END
root@mbed.org 0:5e1631496985 67 #ifdef PACK_STRUCT_USE_INCLUDES
root@mbed.org 0:5e1631496985 68 # include "arch/epstruct.h"
root@mbed.org 0:5e1631496985 69 #endif
root@mbed.org 0:5e1631496985 70
root@mbed.org 0:5e1631496985 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)); \
root@mbed.org 0:5e1631496985 72 (ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) | (d & 0xffff)); \
root@mbed.org 0:5e1631496985 73 (ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) | (f & 0xffff)); \
root@mbed.org 0:5e1631496985 74 (ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) | (h & 0xffff)); } while(0)
root@mbed.org 0:5e1631496985 75
root@mbed.org 0:5e1631496985 76 u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2,
root@mbed.org 0:5e1631496985 77 struct ip_addr *mask);
root@mbed.org 0:5e1631496985 78 u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2);
root@mbed.org 0:5e1631496985 79 void ip_addr_set(struct ip_addr *dest, struct ip_addr *src);
root@mbed.org 0:5e1631496985 80 u8_t ip_addr_isany(struct ip_addr *addr);
root@mbed.org 0:5e1631496985 81
root@mbed.org 0:5e1631496985 82 #define ip_addr_debug_print(debug, ipaddr) \
root@mbed.org 0:5e1631496985 83 LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \
root@mbed.org 0:5e1631496985 84 (ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \
root@mbed.org 0:5e1631496985 85 ntohl(ipaddr->addr[0]) & 0xffff, \
root@mbed.org 0:5e1631496985 86 (ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \
root@mbed.org 0:5e1631496985 87 ntohl(ipaddr->addr[1]) & 0xffff, \
root@mbed.org 0:5e1631496985 88 (ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \
root@mbed.org 0:5e1631496985 89 ntohl(ipaddr->addr[2]) & 0xffff, \
root@mbed.org 0:5e1631496985 90 (ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \
root@mbed.org 0:5e1631496985 91 ntohl(ipaddr->addr[3]) & 0xffff));
root@mbed.org 0:5e1631496985 92
root@mbed.org 0:5e1631496985 93 #ifdef __cplusplus
root@mbed.org 0:5e1631496985 94 }
root@mbed.org 0:5e1631496985 95 #endif
root@mbed.org 0:5e1631496985 96
root@mbed.org 0:5e1631496985 97 #endif /* __LWIP_IP_ADDR_H__ */