--- libelwix/inc/elwix/anet.h	2013/05/30 09:07:33	1.2
+++ libelwix/inc/elwix/anet.h	2013/06/03 14:00:26	1.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: anet.h,v 1.2 2013/05/30 09:07:33 misho Exp $
+* $Id: anet.h,v 1.3 2013/06/03 14:00:26 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -62,7 +62,21 @@ typedef union {
 } sockaddr_t;
 #define E_SOCKADDR_INIT	{ .ss = { 0 } }
 
+typedef union {
+	union {
+		in_addr_t	s_addr;
+		u_char		s4_addr[sizeof(in_addr_t)];
+	}		in;
+	struct in6_addr	in6;
+} inaddr_t;
 
+typedef struct {
+	sockaddr_t	addr;
+	inaddr_t	mask;
+} netaddr_t;
+#define E_CIDRMASK(x)	htonl((((1 << (x)) - 1) << (32 - (x))) & 0xFFFFFFFF)
+
+
 /*
  * e_usleep() - usleep() replacement for ELWIX
  *
@@ -121,6 +135,14 @@ sockaddr_t *e_gethostbyname(const char *psHost, unsign
  * return: 0 is equal or !=0 is different
  */
 int e_addrcmp(sockaddr_t * __restrict a, sockaddr_t * __restrict b, int p);
+/*
+ * e_innet() - Test address match in network
+ *
+ * @net = network
+ * @addr = address
+ * return: -1 error, 0 match or 1 not match
+ */
+int e_innet(netaddr_t * __restrict net, inaddr_t * __restrict addr);
 
 
 #endif