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authorMartin Mares <mj@ucw.cz>1998-05-03 18:43:39 +0200
committerMartin Mares <mj@ucw.cz>1998-05-03 18:43:39 +0200
commit18c8241a91bd9208879666f1a1a13f454e66d75b (patch)
tree8bdc5f3e384b6b9198d5ab834d869c8d1fb261a7 /lib/ip.h
parenta8b6038225d18155883e330c96b2bc2e44153e1e (diff)
downloadbird-18c8241a91bd9208879666f1a1a13f454e66d75b.tar
bird-18c8241a91bd9208879666f1a1a13f454e66d75b.zip
BIRD library: The story continues.
Complete resource manages and IP address handling.
Diffstat (limited to 'lib/ip.h')
-rw-r--r--lib/ip.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/ip.h b/lib/ip.h
index dc4f8b8..c368399 100644
--- a/lib/ip.h
+++ b/lib/ip.h
@@ -15,4 +15,24 @@
#include "ipv6.h"
#endif
+/*
+ * ip_classify() returns either a negative number for invalid addresses
+ * or scope OR'ed together with address type.
+ */
+
+#define IADDR_INVALID -1
+#define IADDR_SCOPE_MASK 0xfff
+#define IADDR_HOST 0x1000
+#define IADDR_BROADCAST 0x2000
+#define IADDR_MULTICAST 0x4000
+
+/*
+ * Address scope
+ */
+
+#define SCOPE_HOST 0
+#define SCOPE_LINK 1
+#define SCOPE_SITE 2
+#define SCOPE_UNIVERSE 3
+
#endif