Suga koubou
mbed Phone Platform
Dependencies: ulaw mbed ConfigFile
EthernetNetIf/LPC2368/lwip/include/ipv4/lwip/ip_addr.h@1:0f82c574096f, 2010-12-26 (annotated)
- Committer:
- okini3939
- Date:
- Sun Dec 26 15:49:07 2010 +0000
- Revision:
- 1:0f82c574096f
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| okini3939 | 1:0f82c574096f | 1 | /* |
| okini3939 | 1:0f82c574096f | 2 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
| okini3939 | 1:0f82c574096f | 3 | * All rights reserved. |
| okini3939 | 1:0f82c574096f | 4 | * |
| okini3939 | 1:0f82c574096f | 5 | * Redistribution and use in source and binary forms, with or without modification, |
| okini3939 | 1:0f82c574096f | 6 | * are permitted provided that the following conditions are met: |
| okini3939 | 1:0f82c574096f | 7 | * |
| okini3939 | 1:0f82c574096f | 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| okini3939 | 1:0f82c574096f | 9 | * this list of conditions and the following disclaimer. |
| okini3939 | 1:0f82c574096f | 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| okini3939 | 1:0f82c574096f | 11 | * this list of conditions and the following disclaimer in the documentation |
| okini3939 | 1:0f82c574096f | 12 | * and/or other materials provided with the distribution. |
| okini3939 | 1:0f82c574096f | 13 | * 3. The name of the author may not be used to endorse or promote products |
| okini3939 | 1:0f82c574096f | 14 | * derived from this software without specific prior written permission. |
| okini3939 | 1:0f82c574096f | 15 | * |
| okini3939 | 1:0f82c574096f | 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| okini3939 | 1:0f82c574096f | 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| okini3939 | 1:0f82c574096f | 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
| okini3939 | 1:0f82c574096f | 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| okini3939 | 1:0f82c574096f | 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| okini3939 | 1:0f82c574096f | 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| okini3939 | 1:0f82c574096f | 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| okini3939 | 1:0f82c574096f | 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| okini3939 | 1:0f82c574096f | 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
| okini3939 | 1:0f82c574096f | 25 | * OF SUCH DAMAGE. |
| okini3939 | 1:0f82c574096f | 26 | * |
| okini3939 | 1:0f82c574096f | 27 | * This file is part of the lwIP TCP/IP stack. |
| okini3939 | 1:0f82c574096f | 28 | * |
| okini3939 | 1:0f82c574096f | 29 | * Author: Adam Dunkels <adam@sics.se> |
| okini3939 | 1:0f82c574096f | 30 | * |
| okini3939 | 1:0f82c574096f | 31 | */ |
| okini3939 | 1:0f82c574096f | 32 | #ifndef __LWIP_IP_ADDR_H__ |
| okini3939 | 1:0f82c574096f | 33 | #define __LWIP_IP_ADDR_H__ |
| okini3939 | 1:0f82c574096f | 34 | |
| okini3939 | 1:0f82c574096f | 35 | #include "lwip/opt.h" |
| okini3939 | 1:0f82c574096f | 36 | #include "lwip/def.h" |
| okini3939 | 1:0f82c574096f | 37 | |
| okini3939 | 1:0f82c574096f | 38 | #ifdef __cplusplus |
| okini3939 | 1:0f82c574096f | 39 | extern "C" { |
| okini3939 | 1:0f82c574096f | 40 | #endif |
| okini3939 | 1:0f82c574096f | 41 | |
| okini3939 | 1:0f82c574096f | 42 | /* This is the aligned version of ip_addr_t, |
| okini3939 | 1:0f82c574096f | 43 | used as local variable, on the stack, etc. */ |
| okini3939 | 1:0f82c574096f | 44 | struct ip_addr { |
| okini3939 | 1:0f82c574096f | 45 | u32_t addr; |
| okini3939 | 1:0f82c574096f | 46 | }; |
| okini3939 | 1:0f82c574096f | 47 | |
| okini3939 | 1:0f82c574096f | 48 | /* This is the packed version of ip_addr_t, |
| okini3939 | 1:0f82c574096f | 49 | used in network headers that are itself packed */ |
| okini3939 | 1:0f82c574096f | 50 | #ifdef PACK_STRUCT_USE_INCLUDES |
| okini3939 | 1:0f82c574096f | 51 | # include "arch/bpstruct.h" |
| okini3939 | 1:0f82c574096f | 52 | #endif |
| okini3939 | 1:0f82c574096f | 53 | PACK_STRUCT_BEGIN |
| okini3939 | 1:0f82c574096f | 54 | struct ip_addr_packed { |
| okini3939 | 1:0f82c574096f | 55 | PACK_STRUCT_FIELD(u32_t addr); |
| okini3939 | 1:0f82c574096f | 56 | } PACK_STRUCT_STRUCT; |
| okini3939 | 1:0f82c574096f | 57 | PACK_STRUCT_END |
| okini3939 | 1:0f82c574096f | 58 | #ifdef PACK_STRUCT_USE_INCLUDES |
| okini3939 | 1:0f82c574096f | 59 | # include "arch/epstruct.h" |
| okini3939 | 1:0f82c574096f | 60 | #endif |
| okini3939 | 1:0f82c574096f | 61 | |
| okini3939 | 1:0f82c574096f | 62 | /** ip_addr_t uses a struct for convenience only, so that the same defines can |
| okini3939 | 1:0f82c574096f | 63 | * operate both on ip_addr_t as well as on ip_addr_p_t. */ |
| okini3939 | 1:0f82c574096f | 64 | typedef struct ip_addr ip_addr_t; |
| okini3939 | 1:0f82c574096f | 65 | typedef struct ip_addr_packed ip_addr_p_t; |
| okini3939 | 1:0f82c574096f | 66 | |
| okini3939 | 1:0f82c574096f | 67 | /* |
| okini3939 | 1:0f82c574096f | 68 | * struct ipaddr2 is used in the definition of the ARP packet format in |
| okini3939 | 1:0f82c574096f | 69 | * order to support compilers that don't have structure packing. |
| okini3939 | 1:0f82c574096f | 70 | */ |
| okini3939 | 1:0f82c574096f | 71 | #ifdef PACK_STRUCT_USE_INCLUDES |
| okini3939 | 1:0f82c574096f | 72 | # include "arch/bpstruct.h" |
| okini3939 | 1:0f82c574096f | 73 | #endif |
| okini3939 | 1:0f82c574096f | 74 | PACK_STRUCT_BEGIN |
| okini3939 | 1:0f82c574096f | 75 | struct ip_addr2 { |
| okini3939 | 1:0f82c574096f | 76 | PACK_STRUCT_FIELD(u16_t addrw[2]); |
| okini3939 | 1:0f82c574096f | 77 | } PACK_STRUCT_STRUCT; |
| okini3939 | 1:0f82c574096f | 78 | PACK_STRUCT_END |
| okini3939 | 1:0f82c574096f | 79 | #ifdef PACK_STRUCT_USE_INCLUDES |
| okini3939 | 1:0f82c574096f | 80 | # include "arch/epstruct.h" |
| okini3939 | 1:0f82c574096f | 81 | #endif |
| okini3939 | 1:0f82c574096f | 82 | |
| okini3939 | 1:0f82c574096f | 83 | /* Forward declaration to not include netif.h */ |
| okini3939 | 1:0f82c574096f | 84 | struct netif; |
| okini3939 | 1:0f82c574096f | 85 | |
| okini3939 | 1:0f82c574096f | 86 | extern const ip_addr_t ip_addr_any; |
| okini3939 | 1:0f82c574096f | 87 | extern const ip_addr_t ip_addr_broadcast; |
| okini3939 | 1:0f82c574096f | 88 | |
| okini3939 | 1:0f82c574096f | 89 | /** IP_ADDR_ can be used as a fixed IP address |
| okini3939 | 1:0f82c574096f | 90 | * for the wildcard and the broadcast address |
| okini3939 | 1:0f82c574096f | 91 | */ |
| okini3939 | 1:0f82c574096f | 92 | #define IP_ADDR_ANY ((ip_addr_t *)&ip_addr_any) |
| okini3939 | 1:0f82c574096f | 93 | #define IP_ADDR_BROADCAST ((ip_addr_t *)&ip_addr_broadcast) |
| okini3939 | 1:0f82c574096f | 94 | |
| okini3939 | 1:0f82c574096f | 95 | /** 255.255.255.255 */ |
| okini3939 | 1:0f82c574096f | 96 | #define IPADDR_NONE ((u32_t)0xffffffffUL) |
| okini3939 | 1:0f82c574096f | 97 | /** 127.0.0.1 */ |
| okini3939 | 1:0f82c574096f | 98 | #define IPADDR_LOOPBACK ((u32_t)0x7f000001UL) |
| okini3939 | 1:0f82c574096f | 99 | /** 0.0.0.0 */ |
| okini3939 | 1:0f82c574096f | 100 | #define IPADDR_ANY ((u32_t)0x00000000UL) |
| okini3939 | 1:0f82c574096f | 101 | /** 255.255.255.255 */ |
| okini3939 | 1:0f82c574096f | 102 | #define IPADDR_BROADCAST ((u32_t)0xffffffffUL) |
| okini3939 | 1:0f82c574096f | 103 | |
| okini3939 | 1:0f82c574096f | 104 | /* Definitions of the bits in an Internet address integer. |
| okini3939 | 1:0f82c574096f | 105 | |
| okini3939 | 1:0f82c574096f | 106 | On subnets, host and network parts are found according to |
| okini3939 | 1:0f82c574096f | 107 | the subnet mask, not these masks. */ |
| okini3939 | 1:0f82c574096f | 108 | #define IP_CLASSA(a) ((((u32_t)(a)) & 0x80000000UL) == 0) |
| okini3939 | 1:0f82c574096f | 109 | #define IP_CLASSA_NET 0xff000000 |
| okini3939 | 1:0f82c574096f | 110 | #define IP_CLASSA_NSHIFT 24 |
| okini3939 | 1:0f82c574096f | 111 | #define IP_CLASSA_HOST (0xffffffff & ~IP_CLASSA_NET) |
| okini3939 | 1:0f82c574096f | 112 | #define IP_CLASSA_MAX 128 |
| okini3939 | 1:0f82c574096f | 113 | |
| okini3939 | 1:0f82c574096f | 114 | #define IP_CLASSB(a) ((((u32_t)(a)) & 0xc0000000UL) == 0x80000000UL) |
| okini3939 | 1:0f82c574096f | 115 | #define IP_CLASSB_NET 0xffff0000 |
| okini3939 | 1:0f82c574096f | 116 | #define IP_CLASSB_NSHIFT 16 |
| okini3939 | 1:0f82c574096f | 117 | #define IP_CLASSB_HOST (0xffffffff & ~IP_CLASSB_NET) |
| okini3939 | 1:0f82c574096f | 118 | #define IP_CLASSB_MAX 65536 |
| okini3939 | 1:0f82c574096f | 119 | |
| okini3939 | 1:0f82c574096f | 120 | #define IP_CLASSC(a) ((((u32_t)(a)) & 0xe0000000UL) == 0xc0000000UL) |
| okini3939 | 1:0f82c574096f | 121 | #define IP_CLASSC_NET 0xffffff00 |
| okini3939 | 1:0f82c574096f | 122 | #define IP_CLASSC_NSHIFT 8 |
| okini3939 | 1:0f82c574096f | 123 | #define IP_CLASSC_HOST (0xffffffff & ~IP_CLASSC_NET) |
| okini3939 | 1:0f82c574096f | 124 | |
| okini3939 | 1:0f82c574096f | 125 | #define IP_CLASSD(a) (((u32_t)(a) & 0xf0000000UL) == 0xe0000000UL) |
| okini3939 | 1:0f82c574096f | 126 | #define IP_CLASSD_NET 0xf0000000 /* These ones aren't really */ |
| okini3939 | 1:0f82c574096f | 127 | #define IP_CLASSD_NSHIFT 28 /* net and host fields, but */ |
| okini3939 | 1:0f82c574096f | 128 | #define IP_CLASSD_HOST 0x0fffffff /* routing needn't know. */ |
| okini3939 | 1:0f82c574096f | 129 | #define IP_MULTICAST(a) IP_CLASSD(a) |
| okini3939 | 1:0f82c574096f | 130 | |
| okini3939 | 1:0f82c574096f | 131 | #define IP_EXPERIMENTAL(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL) |
| okini3939 | 1:0f82c574096f | 132 | #define IP_BADCLASS(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL) |
| okini3939 | 1:0f82c574096f | 133 | |
| okini3939 | 1:0f82c574096f | 134 | #define IP_LOOPBACKNET 127 /* official! */ |
| okini3939 | 1:0f82c574096f | 135 | |
| okini3939 | 1:0f82c574096f | 136 | |
| okini3939 | 1:0f82c574096f | 137 | #if BYTE_ORDER == BIG_ENDIAN |
| okini3939 | 1:0f82c574096f | 138 | /** Set an IP address given by the four byte-parts */ |
| okini3939 | 1:0f82c574096f | 139 | #define IP4_ADDR(ipaddr, a,b,c,d) \ |
| okini3939 | 1:0f82c574096f | 140 | (ipaddr)->addr = ((u32_t)((a) & 0xff) << 24) | \ |
| okini3939 | 1:0f82c574096f | 141 | ((u32_t)((b) & 0xff) << 16) | \ |
| okini3939 | 1:0f82c574096f | 142 | ((u32_t)((c) & 0xff) << 8) | \ |
| okini3939 | 1:0f82c574096f | 143 | (u32_t)((d) & 0xff) |
| okini3939 | 1:0f82c574096f | 144 | #else |
| okini3939 | 1:0f82c574096f | 145 | /** Set an IP address given by the four byte-parts. |
| okini3939 | 1:0f82c574096f | 146 | Little-endian version that prevents the use of htonl. */ |
| okini3939 | 1:0f82c574096f | 147 | #define IP4_ADDR(ipaddr, a,b,c,d) \ |
| okini3939 | 1:0f82c574096f | 148 | (ipaddr)->addr = ((u32_t)((d) & 0xff) << 24) | \ |
| okini3939 | 1:0f82c574096f | 149 | ((u32_t)((c) & 0xff) << 16) | \ |
| okini3939 | 1:0f82c574096f | 150 | ((u32_t)((b) & 0xff) << 8) | \ |
| okini3939 | 1:0f82c574096f | 151 | (u32_t)((a) & 0xff) |
| okini3939 | 1:0f82c574096f | 152 | #endif |
| okini3939 | 1:0f82c574096f | 153 | |
| okini3939 | 1:0f82c574096f | 154 | /** MEMCPY-like copying of IP addresses where addresses are known to be |
| okini3939 | 1:0f82c574096f | 155 | * 16-bit-aligned if the port is correctly configured (so a port could define |
| okini3939 | 1:0f82c574096f | 156 | * this to copying 2 u16_t's) - no NULL-pointer-checking needed. */ |
| okini3939 | 1:0f82c574096f | 157 | #ifndef IPADDR2_COPY |
| okini3939 | 1:0f82c574096f | 158 | #define IPADDR2_COPY(dest, src) SMEMCPY(dest, src, sizeof(ip_addr_t)) |
| okini3939 | 1:0f82c574096f | 159 | #endif |
| okini3939 | 1:0f82c574096f | 160 | |
| okini3939 | 1:0f82c574096f | 161 | /** Copy IP address - faster than ip_addr_set: no NULL check */ |
| okini3939 | 1:0f82c574096f | 162 | #define ip_addr_copy(dest, src) ((dest).addr = (src).addr) |
| okini3939 | 1:0f82c574096f | 163 | /** Safely copy one IP address to another (src may be NULL) */ |
| okini3939 | 1:0f82c574096f | 164 | #define ip_addr_set(dest, src) ((dest)->addr = \ |
| okini3939 | 1:0f82c574096f | 165 | ((src) == NULL ? 0 : \ |
| okini3939 | 1:0f82c574096f | 166 | (src)->addr)) |
| okini3939 | 1:0f82c574096f | 167 | /** Set complete address to zero */ |
| okini3939 | 1:0f82c574096f | 168 | #define ip_addr_set_zero(ipaddr) ((ipaddr)->addr = 0) |
| okini3939 | 1:0f82c574096f | 169 | /** Set address to IPADDR_ANY (no need for htonl()) */ |
| okini3939 | 1:0f82c574096f | 170 | #define ip_addr_set_any(ipaddr) ((ipaddr)->addr = IPADDR_ANY) |
| okini3939 | 1:0f82c574096f | 171 | /** Set address to loopback address */ |
| okini3939 | 1:0f82c574096f | 172 | #define ip_addr_set_loopback(ipaddr) ((ipaddr)->addr = PP_HTONL(IPADDR_LOOPBACK)) |
| okini3939 | 1:0f82c574096f | 173 | /** Safely copy one IP address to another and change byte order |
| okini3939 | 1:0f82c574096f | 174 | * from host- to network-order. */ |
| okini3939 | 1:0f82c574096f | 175 | #define ip_addr_set_hton(dest, src) ((dest)->addr = \ |
| okini3939 | 1:0f82c574096f | 176 | ((src) == NULL ? 0:\ |
| okini3939 | 1:0f82c574096f | 177 | htonl((src)->addr))) |
| okini3939 | 1:0f82c574096f | 178 | /** IPv4 only: set the IP address given as an u32_t */ |
| okini3939 | 1:0f82c574096f | 179 | #define ip4_addr_set_u32(dest_ipaddr, src_u32) ((dest_ipaddr)->addr = (src_u32)) |
| okini3939 | 1:0f82c574096f | 180 | /** IPv4 only: get the IP address as an u32_t */ |
| okini3939 | 1:0f82c574096f | 181 | #define ip4_addr_get_u32(src_ipaddr) ((src_ipaddr)->addr) |
| okini3939 | 1:0f82c574096f | 182 | |
| okini3939 | 1:0f82c574096f | 183 | /** Get the network address by combining host address with netmask */ |
| okini3939 | 1:0f82c574096f | 184 | #define ip_addr_get_network(target, host, netmask) ((target)->addr = ((host)->addr) & ((netmask)->addr)) |
| okini3939 | 1:0f82c574096f | 185 | |
| okini3939 | 1:0f82c574096f | 186 | /** |
| okini3939 | 1:0f82c574096f | 187 | * Determine if two address are on the same network. |
| okini3939 | 1:0f82c574096f | 188 | * |
| okini3939 | 1:0f82c574096f | 189 | * @arg addr1 IP address 1 |
| okini3939 | 1:0f82c574096f | 190 | * @arg addr2 IP address 2 |
| okini3939 | 1:0f82c574096f | 191 | * @arg mask network identifier mask |
| okini3939 | 1:0f82c574096f | 192 | * @return !0 if the network identifiers of both address match |
| okini3939 | 1:0f82c574096f | 193 | */ |
| okini3939 | 1:0f82c574096f | 194 | #define ip_addr_netcmp(addr1, addr2, mask) (((addr1)->addr & \ |
| okini3939 | 1:0f82c574096f | 195 | (mask)->addr) == \ |
| okini3939 | 1:0f82c574096f | 196 | ((addr2)->addr & \ |
| okini3939 | 1:0f82c574096f | 197 | (mask)->addr)) |
| okini3939 | 1:0f82c574096f | 198 | #define ip_addr_cmp(addr1, addr2) ((addr1)->addr == (addr2)->addr) |
| okini3939 | 1:0f82c574096f | 199 | |
| okini3939 | 1:0f82c574096f | 200 | #define ip_addr_isany(addr1) ((addr1) == NULL || (addr1)->addr == IPADDR_ANY) |
| okini3939 | 1:0f82c574096f | 201 | |
| okini3939 | 1:0f82c574096f | 202 | #define ip_addr_isbroadcast(ipaddr, netif) ip4_addr_isbroadcast((ipaddr)->addr, (netif)) |
| okini3939 | 1:0f82c574096f | 203 | u8_t ip4_addr_isbroadcast(u32_t addr, const struct netif *netif); |
| okini3939 | 1:0f82c574096f | 204 | |
| okini3939 | 1:0f82c574096f | 205 | #define ip_addr_netmask_valid(netmask) ip4_addr_netmask_valid((netmask)->addr) |
| okini3939 | 1:0f82c574096f | 206 | u8_t ip4_addr_netmask_valid(u32_t netmask); |
| okini3939 | 1:0f82c574096f | 207 | |
| okini3939 | 1:0f82c574096f | 208 | #define ip_addr_ismulticast(addr1) (((addr1)->addr & PP_HTONL(0xf0000000UL)) == PP_HTONL(0xe0000000UL)) |
| okini3939 | 1:0f82c574096f | 209 | |
| okini3939 | 1:0f82c574096f | 210 | #define ip_addr_islinklocal(addr1) (((addr1)->addr & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xa9fe0000UL)) |
| okini3939 | 1:0f82c574096f | 211 | |
| okini3939 | 1:0f82c574096f | 212 | #define ip_addr_debug_print(debug, ipaddr) \ |
| okini3939 | 1:0f82c574096f | 213 | LWIP_DEBUGF(debug, ("%"U16_F".%"U16_F".%"U16_F".%"U16_F, \ |
| okini3939 | 1:0f82c574096f | 214 | ipaddr != NULL ? ip4_addr1_16(ipaddr) : 0, \ |
| okini3939 | 1:0f82c574096f | 215 | ipaddr != NULL ? ip4_addr2_16(ipaddr) : 0, \ |
| okini3939 | 1:0f82c574096f | 216 | ipaddr != NULL ? ip4_addr3_16(ipaddr) : 0, \ |
| okini3939 | 1:0f82c574096f | 217 | ipaddr != NULL ? ip4_addr4_16(ipaddr) : 0)) |
| okini3939 | 1:0f82c574096f | 218 | |
| okini3939 | 1:0f82c574096f | 219 | /* Get one byte from the 4-byte address */ |
| okini3939 | 1:0f82c574096f | 220 | #define ip4_addr1(ipaddr) (((u8_t*)(ipaddr))[0]) |
| okini3939 | 1:0f82c574096f | 221 | #define ip4_addr2(ipaddr) (((u8_t*)(ipaddr))[1]) |
| okini3939 | 1:0f82c574096f | 222 | #define ip4_addr3(ipaddr) (((u8_t*)(ipaddr))[2]) |
| okini3939 | 1:0f82c574096f | 223 | #define ip4_addr4(ipaddr) (((u8_t*)(ipaddr))[3]) |
| okini3939 | 1:0f82c574096f | 224 | /* These are cast to u16_t, with the intent that they are often arguments |
| okini3939 | 1:0f82c574096f | 225 | * to printf using the U16_F format from cc.h. */ |
| okini3939 | 1:0f82c574096f | 226 | #define ip4_addr1_16(ipaddr) ((u16_t)ip4_addr1(ipaddr)) |
| okini3939 | 1:0f82c574096f | 227 | #define ip4_addr2_16(ipaddr) ((u16_t)ip4_addr2(ipaddr)) |
| okini3939 | 1:0f82c574096f | 228 | #define ip4_addr3_16(ipaddr) ((u16_t)ip4_addr3(ipaddr)) |
| okini3939 | 1:0f82c574096f | 229 | #define ip4_addr4_16(ipaddr) ((u16_t)ip4_addr4(ipaddr)) |
| okini3939 | 1:0f82c574096f | 230 | |
| okini3939 | 1:0f82c574096f | 231 | /** For backwards compatibility */ |
| okini3939 | 1:0f82c574096f | 232 | #define ip_ntoa(ipaddr) ipaddr_ntoa(ipaddr) |
| okini3939 | 1:0f82c574096f | 233 | |
| okini3939 | 1:0f82c574096f | 234 | u32_t ipaddr_addr(const char *cp); |
| okini3939 | 1:0f82c574096f | 235 | int ipaddr_aton(const char *cp, ip_addr_t *addr); |
| okini3939 | 1:0f82c574096f | 236 | /** returns ptr to static buffer; not reentrant! */ |
| okini3939 | 1:0f82c574096f | 237 | char *ipaddr_ntoa(const ip_addr_t *addr); |
| okini3939 | 1:0f82c574096f | 238 | char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen); |
| okini3939 | 1:0f82c574096f | 239 | |
| okini3939 | 1:0f82c574096f | 240 | #ifdef __cplusplus |
| okini3939 | 1:0f82c574096f | 241 | } |
| okini3939 | 1:0f82c574096f | 242 | #endif |
| okini3939 | 1:0f82c574096f | 243 | |
| okini3939 | 1:0f82c574096f | 244 | #endif /* __LWIP_IP_ADDR_H__ */ |