Simon Goldschmidt
12 years ago
9 changed files with 2444 additions and 2300 deletions
@ -1,247 +1,247 @@
|
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/*
|
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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* OF SUCH DAMAGE. |
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* |
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* This file is part of the lwIP TCP/IP stack. |
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* |
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* Author: Adam Dunkels <adam@sics.se> |
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* |
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*/ |
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#ifndef __LWIP_IP4_ADDR_H__ |
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#define __LWIP_IP4_ADDR_H__ |
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#include "lwip/opt.h" |
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#include "lwip/def.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* This is the aligned version of ip_addr_t,
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used as local variable, on the stack, etc. */ |
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struct ip_addr { |
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u32_t addr; |
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}; |
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/* This is the packed version of ip_addr_t,
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used in network headers that are itself packed */ |
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#ifdef PACK_STRUCT_USE_INCLUDES |
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# include "arch/bpstruct.h" |
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#endif |
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PACK_STRUCT_BEGIN |
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struct ip_addr_packed { |
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PACK_STRUCT_FIELD(u32_t addr); |
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} PACK_STRUCT_STRUCT; |
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PACK_STRUCT_END |
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#ifdef PACK_STRUCT_USE_INCLUDES |
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# include "arch/epstruct.h" |
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#endif |
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/** ip_addr_t uses a struct for convenience only, so that the same defines can
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* operate both on ip_addr_t as well as on ip_addr_p_t. */ |
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typedef struct ip_addr ip_addr_t; |
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typedef struct ip_addr_packed ip_addr_p_t; |
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/*
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* struct ipaddr2 is used in the definition of the ARP packet format in |
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* order to support compilers that don't have structure packing. |
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*/ |
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#ifdef PACK_STRUCT_USE_INCLUDES |
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# include "arch/bpstruct.h" |
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#endif |
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PACK_STRUCT_BEGIN |
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struct ip_addr2 { |
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PACK_STRUCT_FIELD(u16_t addrw[2]); |
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} PACK_STRUCT_STRUCT; |
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PACK_STRUCT_END |
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#ifdef PACK_STRUCT_USE_INCLUDES |
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# include "arch/epstruct.h" |
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#endif |
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/* Forward declaration to not include netif.h */ |
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struct netif; |
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extern const ip_addr_t ip_addr_any; |
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extern const ip_addr_t ip_addr_broadcast; |
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/** IP_ADDR_ can be used as a fixed IP address
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* for the wildcard and the broadcast address |
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*/ |
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#define IP_ADDR_ANY ((ip_addr_t *)&ip_addr_any) |
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#define IP_ADDR_BROADCAST ((ip_addr_t *)&ip_addr_broadcast) |
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/** 255.255.255.255 */ |
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#define IPADDR_NONE ((u32_t)0xffffffffUL) |
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/** 127.0.0.1 */ |
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#define IPADDR_LOOPBACK ((u32_t)0x7f000001UL) |
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/** 0.0.0.0 */ |
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#define IPADDR_ANY ((u32_t)0x00000000UL) |
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/** 255.255.255.255 */ |
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#define IPADDR_BROADCAST ((u32_t)0xffffffffUL) |
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/* Definitions of the bits in an Internet address integer.
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On subnets, host and network parts are found according to |
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the subnet mask, not these masks. */ |
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#define IP_CLASSA(a) ((((u32_t)(a)) & 0x80000000UL) == 0) |
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#define IP_CLASSA_NET 0xff000000 |
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#define IP_CLASSA_NSHIFT 24 |
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#define IP_CLASSA_HOST (0xffffffff & ~IP_CLASSA_NET) |
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#define IP_CLASSA_MAX 128 |
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#define IP_CLASSB(a) ((((u32_t)(a)) & 0xc0000000UL) == 0x80000000UL) |
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#define IP_CLASSB_NET 0xffff0000 |
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#define IP_CLASSB_NSHIFT 16 |
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#define IP_CLASSB_HOST (0xffffffff & ~IP_CLASSB_NET) |
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#define IP_CLASSB_MAX 65536 |
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#define IP_CLASSC(a) ((((u32_t)(a)) & 0xe0000000UL) == 0xc0000000UL) |
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#define IP_CLASSC_NET 0xffffff00 |
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#define IP_CLASSC_NSHIFT 8 |
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#define IP_CLASSC_HOST (0xffffffff & ~IP_CLASSC_NET) |
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#define IP_CLASSD(a) (((u32_t)(a) & 0xf0000000UL) == 0xe0000000UL) |
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#define IP_CLASSD_NET 0xf0000000 /* These ones aren't really */ |
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#define IP_CLASSD_NSHIFT 28 /* net and host fields, but */ |
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#define IP_CLASSD_HOST 0x0fffffff /* routing needn't know. */ |
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#define IP_MULTICAST(a) IP_CLASSD(a) |
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#define IP_EXPERIMENTAL(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL) |
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#define IP_BADCLASS(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL) |
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#define IP_LOOPBACKNET 127 /* official! */ |
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#if BYTE_ORDER == BIG_ENDIAN |
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/** Set an IP address given by the four byte-parts */ |
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#define IP4_ADDR(ipaddr, a,b,c,d) \ |
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(ipaddr)->addr = ((u32_t)((a) & 0xff) << 24) | \
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((u32_t)((b) & 0xff) << 16) | \
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((u32_t)((c) & 0xff) << 8) | \
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(u32_t)((d) & 0xff) |
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#else |
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/** Set an IP address given by the four byte-parts.
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Little-endian version that prevents the use of htonl. */ |
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#define IP4_ADDR(ipaddr, a,b,c,d) \ |
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(ipaddr)->addr = ((u32_t)((d) & 0xff) << 24) | \
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((u32_t)((c) & 0xff) << 16) | \
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((u32_t)((b) & 0xff) << 8) | \
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(u32_t)((a) & 0xff) |
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#endif |
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/** MEMCPY-like copying of IP addresses where addresses are known to be
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* 16-bit-aligned if the port is correctly configured (so a port could define |
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* this to copying 2 u16_t's) - no NULL-pointer-checking needed. */ |
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#ifndef IPADDR2_COPY |
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#define IPADDR2_COPY(dest, src) SMEMCPY(dest, src, sizeof(ip_addr_t)) |
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#endif |
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/** Copy IP address - faster than ip_addr_set: no NULL check */ |
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#define ip_addr_copy(dest, src) ((dest).addr = (src).addr) |
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/** Safely copy one IP address to another (src may be NULL) */ |
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#define ip_addr_set(dest, src) ((dest)->addr = \ |
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((src) == NULL ? 0 : \
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(src)->addr)) |
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/** Set complete address to zero */ |
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#define ip_addr_set_zero(ipaddr) ((ipaddr)->addr = 0) |
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/** Set address to IPADDR_ANY (no need for htonl()) */ |
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#define ip_addr_set_any(ipaddr) ((ipaddr)->addr = IPADDR_ANY) |
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/** Set address to loopback address */ |
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#define ip_addr_set_loopback(ipaddr) ((ipaddr)->addr = PP_HTONL(IPADDR_LOOPBACK)) |
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/** Safely copy one IP address to another and change byte order
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* from host- to network-order. */ |
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#define ip_addr_set_hton(dest, src) ((dest)->addr = \ |
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((src) == NULL ? 0:\
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htonl((src)->addr))) |
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/** IPv4 only: set the IP address given as an u32_t */ |
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#define ip4_addr_set_u32(dest_ipaddr, src_u32) ((dest_ipaddr)->addr = (src_u32)) |
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/** IPv4 only: get the IP address as an u32_t */ |
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#define ip4_addr_get_u32(src_ipaddr) ((src_ipaddr)->addr) |
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/** Get the network address by combining host address with netmask */ |
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#define ip_addr_get_network(target, host, netmask) ((target)->addr = ((host)->addr) & ((netmask)->addr)) |
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/**
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* Determine if two address are on the same network. |
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* |
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* @arg addr1 IP address 1 |
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* @arg addr2 IP address 2 |
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* @arg mask network identifier mask |
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* @return !0 if the network identifiers of both address match |
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*/ |
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#define ip_addr_netcmp(addr1, addr2, mask) (((addr1)->addr & \ |
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(mask)->addr) == \
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((addr2)->addr & \
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(mask)->addr)) |
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#define ip_addr_cmp(addr1, addr2) ((addr1)->addr == (addr2)->addr) |
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#define ip_addr_isany(addr1) ((addr1) == NULL || (addr1)->addr == IPADDR_ANY) |
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#define ip_addr_isbroadcast(ipaddr, netif) ip4_addr_isbroadcast((ipaddr)->addr, (netif)) |
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u8_t ip4_addr_isbroadcast(u32_t addr, const struct netif *netif); |
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#define ip_addr_netmask_valid(netmask) ip4_addr_netmask_valid((netmask)->addr) |
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u8_t ip4_addr_netmask_valid(u32_t netmask); |
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#define ip_addr_ismulticast(addr1) (((addr1)->addr & PP_HTONL(0xf0000000UL)) == PP_HTONL(0xe0000000UL)) |
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#define ip_addr_islinklocal(addr1) (((addr1)->addr & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xa9fe0000UL)) |
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#define ip_addr_debug_print(debug, ipaddr) \ |
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LWIP_DEBUGF(debug, ("%" U16_F ".%" U16_F ".%" U16_F ".%" U16_F, \
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ipaddr != NULL ? ip4_addr1_16(ipaddr) : 0, \
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ipaddr != NULL ? ip4_addr2_16(ipaddr) : 0, \
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ipaddr != NULL ? ip4_addr3_16(ipaddr) : 0, \
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ipaddr != NULL ? ip4_addr4_16(ipaddr) : 0)) |
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/* Get one byte from the 4-byte address */ |
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#define ip4_addr1(ipaddr) (((u8_t*)(ipaddr))[0]) |
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#define ip4_addr2(ipaddr) (((u8_t*)(ipaddr))[1]) |
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#define ip4_addr3(ipaddr) (((u8_t*)(ipaddr))[2]) |
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#define ip4_addr4(ipaddr) (((u8_t*)(ipaddr))[3]) |
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/* These are cast to u16_t, with the intent that they are often arguments
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* to printf using the U16_F format from cc.h. */ |
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#define ip4_addr1_16(ipaddr) ((u16_t)ip4_addr1(ipaddr)) |
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#define ip4_addr2_16(ipaddr) ((u16_t)ip4_addr2(ipaddr)) |
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#define ip4_addr3_16(ipaddr) ((u16_t)ip4_addr3(ipaddr)) |
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#define ip4_addr4_16(ipaddr) ((u16_t)ip4_addr4(ipaddr)) |
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/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
||||
* are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
||||
* this list of conditions and the following disclaimer. |
||||
* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
||||
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
||||
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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* OF SUCH DAMAGE. |
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* |
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* This file is part of the lwIP TCP/IP stack. |
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* |
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* Author: Adam Dunkels <adam@sics.se> |
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* |
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*/ |
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#ifndef __LWIP_IP4_ADDR_H__ |
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#define __LWIP_IP4_ADDR_H__ |
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#include "lwip/opt.h" |
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#include "lwip/def.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* This is the aligned version of ip_addr_t,
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used as local variable, on the stack, etc. */ |
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struct ip_addr { |
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u32_t addr; |
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}; |
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/* This is the packed version of ip_addr_t,
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used in network headers that are itself packed */ |
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#ifdef PACK_STRUCT_USE_INCLUDES |
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# include "arch/bpstruct.h" |
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#endif |
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PACK_STRUCT_BEGIN |
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struct ip_addr_packed { |
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PACK_STRUCT_FIELD(u32_t addr); |
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} PACK_STRUCT_STRUCT; |
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PACK_STRUCT_END |
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#ifdef PACK_STRUCT_USE_INCLUDES |
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# include "arch/epstruct.h" |
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#endif |
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/** ip_addr_t uses a struct for convenience only, so that the same defines can
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* operate both on ip_addr_t as well as on ip_addr_p_t. */ |
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typedef struct ip_addr ip_addr_t; |
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typedef struct ip_addr_packed ip_addr_p_t; |
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/*
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* struct ipaddr2 is used in the definition of the ARP packet format in |
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* order to support compilers that don't have structure packing. |
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*/ |
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#ifdef PACK_STRUCT_USE_INCLUDES |
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# include "arch/bpstruct.h" |
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#endif |
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PACK_STRUCT_BEGIN |
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struct ip_addr2 { |
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PACK_STRUCT_FIELD(u16_t addrw[2]); |
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} PACK_STRUCT_STRUCT; |
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PACK_STRUCT_END |
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#ifdef PACK_STRUCT_USE_INCLUDES |
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# include "arch/epstruct.h" |
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#endif |
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/* Forward declaration to not include netif.h */ |
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struct netif; |
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extern const ip_addr_t ip_addr_any; |
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extern const ip_addr_t ip_addr_broadcast; |
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/** IP_ADDR_ can be used as a fixed IP address
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* for the wildcard and the broadcast address |
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*/ |
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#define IP_ADDR_ANY ((ip_addr_t *)&ip_addr_any) |
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#define IP_ADDR_BROADCAST ((ip_addr_t *)&ip_addr_broadcast) |
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/** 255.255.255.255 */ |
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#define IPADDR_NONE ((u32_t)0xffffffffUL) |
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/** 127.0.0.1 */ |
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#define IPADDR_LOOPBACK ((u32_t)0x7f000001UL) |
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/** 0.0.0.0 */ |
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#define IPADDR_ANY ((u32_t)0x00000000UL) |
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/** 255.255.255.255 */ |
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#define IPADDR_BROADCAST ((u32_t)0xffffffffUL) |
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/* Definitions of the bits in an Internet address integer.
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|
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On subnets, host and network parts are found according to |
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the subnet mask, not these masks. */ |
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#define IP_CLASSA(a) ((((u32_t)(a)) & 0x80000000UL) == 0) |
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#define IP_CLASSA_NET 0xff000000 |
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#define IP_CLASSA_NSHIFT 24 |
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#define IP_CLASSA_HOST (0xffffffff & ~IP_CLASSA_NET) |
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#define IP_CLASSA_MAX 128 |
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#define IP_CLASSB(a) ((((u32_t)(a)) & 0xc0000000UL) == 0x80000000UL) |
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#define IP_CLASSB_NET 0xffff0000 |
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#define IP_CLASSB_NSHIFT 16 |
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#define IP_CLASSB_HOST (0xffffffff & ~IP_CLASSB_NET) |
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#define IP_CLASSB_MAX 65536 |
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#define IP_CLASSC(a) ((((u32_t)(a)) & 0xe0000000UL) == 0xc0000000UL) |
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#define IP_CLASSC_NET 0xffffff00 |
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#define IP_CLASSC_NSHIFT 8 |
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#define IP_CLASSC_HOST (0xffffffff & ~IP_CLASSC_NET) |
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#define IP_CLASSD(a) (((u32_t)(a) & 0xf0000000UL) == 0xe0000000UL) |
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#define IP_CLASSD_NET 0xf0000000 /* These ones aren't really */ |
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#define IP_CLASSD_NSHIFT 28 /* net and host fields, but */ |
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#define IP_CLASSD_HOST 0x0fffffff /* routing needn't know. */ |
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#define IP_MULTICAST(a) IP_CLASSD(a) |
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#define IP_EXPERIMENTAL(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL) |
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#define IP_BADCLASS(a) (((u32_t)(a) & 0xf0000000UL) == 0xf0000000UL) |
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#define IP_LOOPBACKNET 127 /* official! */ |
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#if BYTE_ORDER == BIG_ENDIAN |
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/** Set an IP address given by the four byte-parts */ |
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#define IP4_ADDR(ipaddr, a,b,c,d) \ |
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(ipaddr)->addr = ((u32_t)((a) & 0xff) << 24) | \
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((u32_t)((b) & 0xff) << 16) | \
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((u32_t)((c) & 0xff) << 8) | \
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(u32_t)((d) & 0xff) |
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#else |
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/** Set an IP address given by the four byte-parts.
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Little-endian version that prevents the use of htonl. */ |
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#define IP4_ADDR(ipaddr, a,b,c,d) \ |
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(ipaddr)->addr = ((u32_t)((d) & 0xff) << 24) | \
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((u32_t)((c) & 0xff) << 16) | \
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((u32_t)((b) & 0xff) << 8) | \
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(u32_t)((a) & 0xff) |
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#endif |
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|
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/** MEMCPY-like copying of IP addresses where addresses are known to be
|
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* 16-bit-aligned if the port is correctly configured (so a port could define |
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* this to copying 2 u16_t's) - no NULL-pointer-checking needed. */ |
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#ifndef IPADDR2_COPY |
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#define IPADDR2_COPY(dest, src) SMEMCPY(dest, src, sizeof(ip_addr_t)) |
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#endif |
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/** Copy IP address - faster than ip_addr_set: no NULL check */ |
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#define ip_addr_copy(dest, src) ((dest).addr = (src).addr) |
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/** Safely copy one IP address to another (src may be NULL) */ |
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#define ip_addr_set(dest, src) ((dest)->addr = \ |
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((src) == NULL ? 0 : \
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(src)->addr)) |
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/** Set complete address to zero */ |
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#define ip_addr_set_zero(ipaddr) ((ipaddr)->addr = 0) |
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/** Set address to IPADDR_ANY (no need for htonl()) */ |
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#define ip_addr_set_any(ipaddr) ((ipaddr)->addr = IPADDR_ANY) |
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/** Set address to loopback address */ |
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#define ip_addr_set_loopback(ipaddr) ((ipaddr)->addr = PP_HTONL(IPADDR_LOOPBACK)) |
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/** Safely copy one IP address to another and change byte order
|
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* from host- to network-order. */ |
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#define ip_addr_set_hton(dest, src) ((dest)->addr = \ |
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((src) == NULL ? 0:\
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htonl((src)->addr))) |
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/** IPv4 only: set the IP address given as an u32_t */ |
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#define ip4_addr_set_u32(dest_ipaddr, src_u32) ((dest_ipaddr)->addr = (src_u32)) |
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/** IPv4 only: get the IP address as an u32_t */ |
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#define ip4_addr_get_u32(src_ipaddr) ((src_ipaddr)->addr) |
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|
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/** Get the network address by combining host address with netmask */ |
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#define ip_addr_get_network(target, host, netmask) ((target)->addr = ((host)->addr) & ((netmask)->addr)) |
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|
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/**
|
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* Determine if two address are on the same network. |
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* |
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* @arg addr1 IP address 1 |
||||
* @arg addr2 IP address 2 |
||||
* @arg mask network identifier mask |
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* @return !0 if the network identifiers of both address match |
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*/ |
||||
#define ip_addr_netcmp(addr1, addr2, mask) (((addr1)->addr & \ |
||||
(mask)->addr) == \
|
||||
((addr2)->addr & \
|
||||
(mask)->addr)) |
||||
#define ip_addr_cmp(addr1, addr2) ((addr1)->addr == (addr2)->addr) |
||||
|
||||
#define ip_addr_isany(addr1) ((addr1) == NULL || (addr1)->addr == IPADDR_ANY) |
||||
|
||||
#define ip_addr_isbroadcast(ipaddr, netif) ip4_addr_isbroadcast((ipaddr)->addr, (netif)) |
||||
u8_t ip4_addr_isbroadcast(u32_t addr, const struct netif *netif); |
||||
|
||||
#define ip_addr_netmask_valid(netmask) ip4_addr_netmask_valid((netmask)->addr) |
||||
u8_t ip4_addr_netmask_valid(u32_t netmask); |
||||
|
||||
#define ip_addr_ismulticast(addr1) (((addr1)->addr & PP_HTONL(0xf0000000UL)) == PP_HTONL(0xe0000000UL)) |
||||
|
||||
#define ip_addr_islinklocal(addr1) (((addr1)->addr & PP_HTONL(0xffff0000UL)) == PP_HTONL(0xa9fe0000UL)) |
||||
|
||||
#define ip_addr_debug_print(debug, ipaddr) \ |
||||
LWIP_DEBUGF(debug, ("%" U16_F ".%" U16_F ".%" U16_F ".%" U16_F, \
|
||||
ipaddr != NULL ? ip4_addr1_16(ipaddr) : 0, \
|
||||
ipaddr != NULL ? ip4_addr2_16(ipaddr) : 0, \
|
||||
ipaddr != NULL ? ip4_addr3_16(ipaddr) : 0, \
|
||||
ipaddr != NULL ? ip4_addr4_16(ipaddr) : 0)) |
||||
|
||||
/* Get one byte from the 4-byte address */ |
||||
#define ip4_addr1(ipaddr) (((u8_t*)(ipaddr))[0]) |
||||
#define ip4_addr2(ipaddr) (((u8_t*)(ipaddr))[1]) |
||||
#define ip4_addr3(ipaddr) (((u8_t*)(ipaddr))[2]) |
||||
#define ip4_addr4(ipaddr) (((u8_t*)(ipaddr))[3]) |
||||
/* These are cast to u16_t, with the intent that they are often arguments
|
||||
* to printf using the U16_F format from cc.h. */ |
||||
#define ip4_addr1_16(ipaddr) ((u16_t)ip4_addr1(ipaddr)) |
||||
#define ip4_addr2_16(ipaddr) ((u16_t)ip4_addr2(ipaddr)) |
||||
#define ip4_addr3_16(ipaddr) ((u16_t)ip4_addr3(ipaddr)) |
||||
#define ip4_addr4_16(ipaddr) ((u16_t)ip4_addr4(ipaddr)) |
||||
|
||||
#define IP4ADDR_STRLEN_MAX 16 |
||||
#define IPADDR_STRLEN_MAX IP4ADDR_STRLEN_MAX |
||||
|
||||
/** For backwards compatibility */ |
||||
#define ip_ntoa(ipaddr) ipaddr_ntoa(ipaddr) |
||||
|
||||
u32_t ipaddr_addr(const char *cp); |
||||
int ipaddr_aton(const char *cp, ip_addr_t *addr); |
||||
/** returns ptr to static buffer; not reentrant! */ |
||||
char *ipaddr_ntoa(const ip_addr_t *addr); |
||||
char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen); |
||||
|
||||
#ifdef __cplusplus |
||||
} |
||||
#endif |
||||
|
||||
#endif /* __LWIP_IP_ADDR_H__ */ |
||||
#define IPADDR_STRLEN_MAX IP4ADDR_STRLEN_MAX |
||||
|
||||
/** For backwards compatibility */ |
||||
#define ip_ntoa(ipaddr) ipaddr_ntoa(ipaddr) |
||||
|
||||
u32_t ipaddr_addr(const char *cp); |
||||
int ipaddr_aton(const char *cp, ip_addr_t *addr); |
||||
/** returns ptr to static buffer; not reentrant! */ |
||||
char *ipaddr_ntoa(const ip_addr_t *addr); |
||||
char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen); |
||||
|
||||
#ifdef __cplusplus |
||||
} |
||||
#endif |
||||
|
||||
#endif /* __LWIP_IP_ADDR_H__ */ |
||||
|
||||
Loading…
Reference in new issue