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[lwip-devel] [patch #7912] Add a macro for introspecting the IPv6 loopba
From: |
Grant Erickson |
Subject: |
[lwip-devel] [patch #7912] Add a macro for introspecting the IPv6 loopback address. |
Date: |
Thu, 03 Jan 2013 19:35:14 +0000 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_2) AppleWebKit/536.26.17 (KHTML, like Gecko) Version/6.0.2 Safari/536.26.17 |
URL:
<http://savannah.nongnu.org/patch/?7912>
Summary: Add a macro for introspecting the IPv6 loopback
address.
Project: lwIP - A Lightweight TCP/IP stack
Submitted by: marathon96
Submitted on: Thu 03 Jan 2013 07:35:13 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
_______________________________________________________
Details:
diff --git a/src/include/ipv6/lwip/ip6_addr.h
b/src/include/ipv6/lwip/ip6_addr.h
index 89b5b81..7ac4856 100644
--- a/src/include/ipv6/lwip/ip6_addr.h
+++ b/src/include/ipv6/lwip/ip6_addr.h
@@ -170,6 +170,11 @@ Little-endian version, stored in network order (no
htonl). */
((ip6addr)->addr[2] == 0) && \
((ip6addr)->addr[3] == 0)))
+#define ip6_addr_isloopback(ip6addr) (((ip6addr) == NULL) || \
+ (((ip6addr)->addr[0] == 0UL) && \
+ ((ip6addr)->addr[1] == 0UL) && \
+ ((ip6addr)->addr[2] == 0UL) && \
+ ((ip6addr)->addr[3] ==
PP_HTONL(0x00000001UL))))
#define ip6_addr_isglobal(ip6addr) (((ip6addr)->addr[0] &
PP_HTONL(0xe0000000UL)) == PP_HTONL(0x20000000UL))
_______________________________________________________
File Attachments:
-------------------------------------------------------
Date: Thu 03 Jan 2013 07:35:13 PM GMT Name: ip6-addr-isloopback-0001.0.patch
Size: 1kB By: marathon96
Add a macro for introspecting the IPv6 loopback address.
<http://savannah.nongnu.org/patch/download.php?file_id=27195>
_______________________________________________________
Reply to this item at:
<http://savannah.nongnu.org/patch/?7912>
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- [lwip-devel] [patch #7912] Add a macro for introspecting the IPv6 loopback address.,
Grant Erickson <=