[lwip-devel] [patch #8021] Add INET[6]_ADDRSTRLEN Preprocessor Definitions If Not Previously Defined

[Grant Erickson]

URL:
  <http://savannah.nongnu.org/patch/?8021>

                 Summary: Add INET[6]_ADDRSTRLEN Preprocessor Definitions If
Not Previously Defined
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: marathon96
            Submitted on: Tue 16 Apr 2013 04:08:15 PM GMT
                Category: None
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

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Details:

>From c7126867b6798409b6a3e7ab2032d27376ef8a95 Mon Sep 17 00:00:00 2001
From: Grant Erickson <address@hidden>
Date: Tue, 16 Apr 2013 09:05:40 -0700
Subject: [PATCH] ipv4/ipv6: add INET[6]_ADDRSTRLEN if not defined

Add INET[6]_ADDRSTRLEN preprocessor definitions, if not
already defined.

---
 src/include/ipv4/lwip/ip4_addr.h | 7 +++++++
 src/include/ipv6/lwip/ip6_addr.h | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/src/include/ipv4/lwip/ip4_addr.h
b/src/include/ipv4/lwip/ip4_addr.h
index b05ae53..8d65703 100644
--- a/src/include/ipv4/lwip/ip4_addr.h
+++ b/src/include/ipv4/lwip/ip4_addr.h
@@ -228,6 +228,13 @@ u8_t ip4_addr_netmask_valid(u32_t netmask);
 #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
+
+#ifndef INET_ADDRSTRLEN
+#define INET_ADDRSTRLEN    IP4ADDR_STRLEN_MAX
+#endif
+
 /** For backwards compatibility */
 #define ip_ntoa(ipaddr)  ipaddr_ntoa(ipaddr)
 
diff --git a/src/include/ipv6/lwip/ip6_addr.h
b/src/include/ipv6/lwip/ip6_addr.h
index 7ac4856..f8ffc7c 100644
--- a/src/include/ipv6/lwip/ip6_addr.h
+++ b/src/include/ipv6/lwip/ip6_addr.h
@@ -275,6 +275,12 @@ Little-endian version, stored in network order (no
htonl). */
                       ipaddr != NULL ? IP6_ADDR_BLOCK7(ipaddr) : 0,    \
                       ipaddr != NULL ? IP6_ADDR_BLOCK8(ipaddr) : 0))
 
+#define IP6ADDR_STRLEN_MAX 46
+
+#ifndef INET6_ADDRSTRLEN
+#define INET6_ADDRSTRLEN   IP6ADDR_STRLEN_MAX
+#endif
+
 int ip6addr_aton(const char *cp, ip6_addr_t *addr);
 /** returns ptr to static buffer; not reentrant! */
 char *ip6addr_ntoa(const ip6_addr_t *addr);
-- 
1.8.1.1



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File Attachments:


-------------------------------------------------------
Date: Tue 16 Apr 2013 04:08:15 PM GMT  Name: lwip-0002.1.patch  Size: 2kB  
By: marathon96

<http://savannah.nongnu.org/patch/download.php?file_id=27892>

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