From 61330ef453ae1eb997b2567928587d3c71daf87f Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 14 Dec 2015 11:03:31 +0000
Subject: [PATCH] Add routines to use rspamd_inet_addr_t in hash tables

---
 src/libutil/addr.c | 30 ++++++++++++++++++++++++++++++
 src/libutil/addr.h | 11 +++++++++++
 2 files changed, 41 insertions(+)

diff --git a/src/libutil/addr.c b/src/libutil/addr.c
index 2b5ca9854..1da69e114 100644
--- a/src/libutil/addr.c
+++ b/src/libutil/addr.c
@@ -25,6 +25,7 @@
 #include "addr.h"
 #include "util.h"
 #include "logger.h"
+#include "xxhash.h"
 
 #include "unix-std.h"
 /* pwd and grp */
@@ -1276,3 +1277,32 @@ rspamd_inet_address_get_af (const rspamd_inet_addr_t *addr)
 
 	return addr->af;
 }
+
+
+guint
+rspamd_inet_address_hash (gconstpointer a)
+{
+	const rspamd_inet_addr_t *addr = a;
+	XXH64_state_t st;
+
+	XXH64_reset (&st, rspamd_hash_seed ());
+	XXH64_update (&st, &addr->af, sizeof (addr->af));
+
+
+	if (addr->u.un) {
+		XXH64_update (&st, addr->u.un, sizeof (*addr->u.un));
+	}
+	else {
+		XXH64_update (&st, &addr->u.in.addr, addr->slen);
+	}
+
+	return XXH64_digest (&st);
+}
+
+gboolean
+rspamd_inet_address_equal (gconstpointer a, gconstpointer b)
+{
+	const rspamd_inet_addr_t *a1 = a, *a2 = b;
+
+	return rspamd_inet_address_compare (a1, a2) == 0;
+}
diff --git a/src/libutil/addr.h b/src/libutil/addr.h
index d686fa52a..fa2e4e65b 100644
--- a/src/libutil/addr.h
+++ b/src/libutil/addr.h
@@ -249,4 +249,15 @@ gint rspamd_inet_address_compare_ptr (gconstpointer a1,
  */
 rspamd_inet_addr_t *rspamd_inet_address_copy (const rspamd_inet_addr_t *addr);
 
+/**
+ * Returns hash for inet address
+ */
+guint rspamd_inet_address_hash (gconstpointer a);
+
+
+/**
+ * Returns true if two address are equal
+ */
+gboolean rspamd_inet_address_equal (gconstpointer a, gconstpointer b);
+
 #endif /* ADDR_H_ */
-- 
2.39.5