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	* update to lwIP-2.1.0rc1: partial SACK support fix #4176 * hash fix * get some flash back due to mistake in conf (fragmentation & reassembly was incorrectly enabled) (ahah I scared you) * add missing include files * update to lwip-2.1.0(release) + remove unused lwIP's include files * lwIP release 2.1.0, SACK is now default, bigger, no-SACK is selectable * fix ldscript * pio * rename 'sack' option to 'feat'ure option, + IP fragmentation/reassembly * merge, fix pio * change internal/hidden string * pio: more lwip2 configuration: + without sack for no change in flash footprint
		
			
				
	
	
		
			170 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			170 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
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|  * @file
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|  * This file (together with sockets.h) aims to provide structs and functions from
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|  * - arpa/inet.h
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|  * - netinet/in.h
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|  *
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|  */
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| 
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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_HDR_INET_H
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| #define LWIP_HDR_INET_H
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| 
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| #include "lwip/opt.h"
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| #include "lwip/def.h"
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| #include "lwip/ip_addr.h"
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| #include "lwip/ip6_addr.h"
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| /* If your port already typedef's in_addr_t, define IN_ADDR_T_DEFINED
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|    to prevent this code from redefining it. */
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| #if !defined(in_addr_t) && !defined(IN_ADDR_T_DEFINED)
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| typedef u32_t in_addr_t;
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| #endif
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| 
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| struct in_addr {
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|   in_addr_t s_addr;
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| };
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| 
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| struct in6_addr {
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|   union {
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|     u32_t u32_addr[4];
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|     u8_t  u8_addr[16];
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|   } un;
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| #define s6_addr  un.u8_addr
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| };
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| 
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| /** 255.255.255.255 */
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| #define INADDR_NONE         IPADDR_NONE
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| /** 127.0.0.1 */
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| #define INADDR_LOOPBACK     IPADDR_LOOPBACK
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| /** 0.0.0.0 */
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| #define INADDR_ANY          IPADDR_ANY
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| /** 255.255.255.255 */
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| #define INADDR_BROADCAST    IPADDR_BROADCAST
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| 
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| /** This macro can be used to initialize a variable of type struct in6_addr
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|     to the IPv6 wildcard address. */
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| #define IN6ADDR_ANY_INIT {{{0,0,0,0}}}
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| /** This macro can be used to initialize a variable of type struct in6_addr
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|     to the IPv6 loopback address. */
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| #define IN6ADDR_LOOPBACK_INIT {{{0,0,0,PP_HTONL(1)}}}
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| /** This variable is initialized by the system to contain the wildcard IPv6 address. */
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| extern const struct in6_addr in6addr_any;
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| 
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| /* Definitions of the bits in an (IPv4) 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 IN_CLASSA(a)        IP_CLASSA(a)
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| #define IN_CLASSA_NET       IP_CLASSA_NET
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| #define IN_CLASSA_NSHIFT    IP_CLASSA_NSHIFT
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| #define IN_CLASSA_HOST      IP_CLASSA_HOST
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| #define IN_CLASSA_MAX       IP_CLASSA_MAX
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| 
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| #define IN_CLASSB(b)        IP_CLASSB(b)
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| #define IN_CLASSB_NET       IP_CLASSB_NET
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| #define IN_CLASSB_NSHIFT    IP_CLASSB_NSHIFT
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| #define IN_CLASSB_HOST      IP_CLASSB_HOST
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| #define IN_CLASSB_MAX       IP_CLASSB_MAX
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| 
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| #define IN_CLASSC(c)        IP_CLASSC(c)
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| #define IN_CLASSC_NET       IP_CLASSC_NET
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| #define IN_CLASSC_NSHIFT    IP_CLASSC_NSHIFT
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| #define IN_CLASSC_HOST      IP_CLASSC_HOST
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| #define IN_CLASSC_MAX       IP_CLASSC_MAX
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| 
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| #define IN_CLASSD(d)        IP_CLASSD(d)
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| #define IN_CLASSD_NET       IP_CLASSD_NET     /* These ones aren't really */
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| #define IN_CLASSD_NSHIFT    IP_CLASSD_NSHIFT  /*   net and host fields, but */
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| #define IN_CLASSD_HOST      IP_CLASSD_HOST    /*   routing needn't know. */
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| #define IN_CLASSD_MAX       IP_CLASSD_MAX
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| 
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| #define IN_MULTICAST(a)     IP_MULTICAST(a)
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| 
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| #define IN_EXPERIMENTAL(a)  IP_EXPERIMENTAL(a)
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| #define IN_BADCLASS(a)      IP_BADCLASS(a)
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| 
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| #define IN_LOOPBACKNET      IP_LOOPBACKNET
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| 
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| 
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| #ifndef INET_ADDRSTRLEN
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| #define INET_ADDRSTRLEN     IP4ADDR_STRLEN_MAX
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| #endif
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| #if LWIP_IPV6
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| #ifndef INET6_ADDRSTRLEN
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| #define INET6_ADDRSTRLEN    IP6ADDR_STRLEN_MAX
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| #endif
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| #endif
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| 
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| #if LWIP_IPV4
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| 
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| #define inet_addr_from_ip4addr(target_inaddr, source_ipaddr) ((target_inaddr)->s_addr = ip4_addr_get_u32(source_ipaddr))
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| #define inet_addr_to_ip4addr(target_ipaddr, source_inaddr)   (ip4_addr_set_u32(target_ipaddr, (source_inaddr)->s_addr))
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| 
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| /* directly map this to the lwip internal functions */
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| #define inet_addr(cp)                   ipaddr_addr(cp)
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| #define inet_aton(cp, addr)             ip4addr_aton(cp, (ip4_addr_t*)addr)
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| #define inet_ntoa(addr)                 ip4addr_ntoa((const ip4_addr_t*)&(addr))
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| #define inet_ntoa_r(addr, buf, buflen)  ip4addr_ntoa_r((const ip4_addr_t*)&(addr), buf, buflen)
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| 
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| #endif /* LWIP_IPV4 */
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| 
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| #if LWIP_IPV6
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| #define inet6_addr_from_ip6addr(target_in6addr, source_ip6addr) {(target_in6addr)->un.u32_addr[0] = (source_ip6addr)->addr[0]; \
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|                                                                  (target_in6addr)->un.u32_addr[1] = (source_ip6addr)->addr[1]; \
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|                                                                  (target_in6addr)->un.u32_addr[2] = (source_ip6addr)->addr[2]; \
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|                                                                  (target_in6addr)->un.u32_addr[3] = (source_ip6addr)->addr[3];}
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| #define inet6_addr_to_ip6addr(target_ip6addr, source_in6addr)   {(target_ip6addr)->addr[0] = (source_in6addr)->un.u32_addr[0]; \
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|                                                                  (target_ip6addr)->addr[1] = (source_in6addr)->un.u32_addr[1]; \
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|                                                                  (target_ip6addr)->addr[2] = (source_in6addr)->un.u32_addr[2]; \
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|                                                                  (target_ip6addr)->addr[3] = (source_in6addr)->un.u32_addr[3]; \
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|                                                                  ip6_addr_clear_zone(target_ip6addr);}
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| 
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| /* directly map this to the lwip internal functions */
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| #define inet6_aton(cp, addr)            ip6addr_aton(cp, (ip6_addr_t*)addr)
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| #define inet6_ntoa(addr)                ip6addr_ntoa((const ip6_addr_t*)&(addr))
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| #define inet6_ntoa_r(addr, buf, buflen) ip6addr_ntoa_r((const ip6_addr_t*)&(addr), buf, buflen)
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| 
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| #endif /* LWIP_IPV6 */
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| 
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif /* LWIP_HDR_INET_H */
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