1 files changed, 33 insertions, 0 deletions
diff --git a/addr_hash.h b/addr_hash.h
new file mode 100644
index 0000000..f49323a
--- /dev/null
+++ b/addr_hash.h
@@ -0,0 +1,33 @@
+/*
+ * addr_hash.h:
+ *
+ */
+
+#ifndef __ADDR_HASH_H_ /* include guard */
+#define __ADDR_HASH_H_
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include "hash.h"
+
+typedef struct {
+    int af;
+    unsigned short int protocol;
+    unsigned short int src_port;
+    union {
+        struct in_addr src;
+        struct in6_addr src6;
+    };
+    unsigned short int dst_port;
+    union {
+        struct in_addr dst;
+        struct in6_addr dst6;
+    };
+} addr_pair;
+
+typedef addr_pair key_type;      /* index into hash table */
+
+hash_type* addr_hash_create(void);
+
+#endif /* __ADDR_HASH_H_ */