X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fnetinet%2Fin.h;h=509640b84838a49b84612b49cddd68533a691a71;hp=cae16c7dfb56d8c12a070a07a3b3193bdd446368;hb=b47fdcdef8e88452914636ce23ee6792f259b5dc;hpb=3ed8c9f2df0b5f0bfe1006037c46d4f32ec6ca7b

diff --git a/include/netinet/in.h b/include/netinet/in.h
index cae16c7d..509640b8 100644
--- a/include/netinet/in.h
+++ b/include/netinet/in.h
@@ -27,10 +27,12 @@ struct in6_addr
 {
 	union {
 		uint8_t __s6_addr[16];
+		uint16_t __s6_addr16[8];
 		uint32_t __s6_addr32[4];
 	} __in6_union;
 };
 #define s6_addr __in6_union.__s6_addr
+#define s6_addr16 __in6_union.__s6_addr16
 #define s6_addr32 __in6_union.__s6_addr32
 
 struct sockaddr_in6
@@ -136,6 +138,11 @@ uint16_t ntohs(uint16_t);
 #define IN6_IS_ADDR_MC_GLOBAL(a) \
         (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0xe))
 
+#define __ARE_4_EQUAL(a,b) \
+	(!( 0[a]-0[b] | 1[a]-1[b] | 2[a]-2[b] | 3[a]-3[b] ))
+#define IN6_ARE_ADDR_EQUAL(a,b) \
+	__ARE_4_EQUAL((const uint32_t *)(a), (const uint32_t *)(b))
+
 #define	IN_CLASSA(a)		((((in_addr_t)(a)) & 0x80000000) == 0)
 #define	IN_CLASSA_NET		0xff000000
 #define	IN_CLASSA_NSHIFT	24