netinet/in.h: add IN6_IS_ADDR_GLOBAL macro

Signed-off-by: meijian <meijian@xiaomi.com>
NuttX · Nov 20, 2024 · d86d902 · d86d902
1 parent 5ff98f6
commit d86d902
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/include/netinet/in.h b/include/netinet/in.h
@@ -215,6 +215,12 @@
    (a)->s6_addr32[2] == 0 && \
    (a)->s6_addr32[3] == 0)
 
+#define IN6_IS_ADDR_GLOBAL(a) \
+  (!IN6_IS_ADDR_MULTICAST(a) && \
+   !IN6_IS_ADDR_LINKLOCAL(a) && \
+   !IN6_IS_ADDR_LOOPBACK(a) && \
+   !IN6_IS_ADDR_UNSPECIFIED(a))
+
 #define IN6_IS_ADDR_V4COMPAT(a) \
   ((a)->s6_addr32[0] == 0 && \
    (a)->s6_addr32[1] == 0 && \