[libc-commits] [libc] ffb5831 - [libc] add various macros relate to *ADDR* (#164830)

[via libc-commits]

Author: Connector Switch
Date: 2025-11-08T20:39:26+08:00
New Revision: ffb5831fceac7dd0af461f0abd0bd66cdc6e77a8

URL: https://github.com/llvm/llvm-project/commit/ffb5831fceac7dd0af461f0abd0bd66cdc6e77a8
DIFF: https://github.com/llvm/llvm-project/commit/ffb5831fceac7dd0af461f0abd0bd66cdc6e77a8.diff

LOG: [libc] add various macros relate to *ADDR* (#164830)

This patch adds 4 macros in the `netinet/in.h` header, as specified by
POSIX standards.

Added: 
    

Modified: 
    libc/include/llvm-libc-macros/netinet-in-macros.h

Removed: 
    


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diff  --git a/libc/include/llvm-libc-macros/netinet-in-macros.h b/libc/include/llvm-libc-macros/netinet-in-macros.h
index fb7564cee9e80..2011c34e288cd 100644
--- a/libc/include/llvm-libc-macros/netinet-in-macros.h
+++ b/libc/include/llvm-libc-macros/netinet-in-macros.h
@@ -9,6 +9,9 @@
 #ifndef LLVM_LIBC_MACROS_NETINET_IN_MACROS_H
 #define LLVM_LIBC_MACROS_NETINET_IN_MACROS_H
 
+#include "../llvm-libc-types/in_addr_t.h"
+#include "__llvm-libc-common.h"
+
 #define IPPROTO_IP 0
 #define IPPROTO_ICMP 1
 #define IPPROTO_TCP 6
@@ -24,4 +27,10 @@
 #define IPV6_LEAVE_GROUP 21
 #define IPV6_V6ONLY 26
 
+#define INADDR_ANY __LLVM_LIBC_CAST(static_cast, in_addr_t, 0x00000000)
+#define INADDR_BROADCAST __LLVM_LIBC_CAST(static_cast, in_addr_t, 0xffffffff)
+
+#define INET_ADDRSTRLEN 16
+#define INET6_ADDRSTRLEN 46
+
 #endif // LLVM_LIBC_MACROS_NETINET_IN_MACROS_H