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

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https://github.com/c8ef created https://github.com/llvm/llvm-project/pull/164830

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>From d7e7f3accfd44d85b113549c945a30f914b164d4 Mon Sep 17 00:00:00 2001
From: c8ef <c8ef at outlook.com>
Date: Thu, 23 Oct 2025 22:49:12 +0800
Subject: [PATCH] [libc] add various macros relate to *ADDR*

---
 libc/include/llvm-libc-macros/netinet-in-macros.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libc/include/llvm-libc-macros/netinet-in-macros.h b/libc/include/llvm-libc-macros/netinet-in-macros.h
index fb7564cee9e80..31cd0223f846a 100644
--- a/libc/include/llvm-libc-macros/netinet-in-macros.h
+++ b/libc/include/llvm-libc-macros/netinet-in-macros.h
@@ -9,6 +9,8 @@
 #ifndef LLVM_LIBC_MACROS_NETINET_IN_MACROS_H
 #define LLVM_LIBC_MACROS_NETINET_IN_MACROS_H
 
+#include "../llvm-libc-types/in_addr_t.h"
+
 #define IPPROTO_IP 0
 #define IPPROTO_ICMP 1
 #define IPPROTO_TCP 6
@@ -24,4 +26,10 @@
 #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