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Diffstat (limited to 'src/libstrongswan/selectors/traffic_selector.h')
-rw-r--r--src/libstrongswan/selectors/traffic_selector.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/libstrongswan/selectors/traffic_selector.h b/src/libstrongswan/selectors/traffic_selector.h
index ab6813acc..cf9a2861b 100644
--- a/src/libstrongswan/selectors/traffic_selector.h
+++ b/src/libstrongswan/selectors/traffic_selector.h
@@ -221,6 +221,14 @@ struct traffic_selector_t {
bool (*to_subnet) (traffic_selector_t *this, host_t **net, u_int8_t *mask);
/**
+ * Create a hash value for the traffic selector.
+ *
+ * @param inc optional value for incremental hashing
+ * @return calculated hash value for the traffic selector
+ */
+ u_int (*hash)(traffic_selector_t *this, u_int inc);
+
+ /**
* Destroys the ts object
*/
void (*destroy) (traffic_selector_t *this);
@@ -249,6 +257,17 @@ static inline u_int8_t traffic_selector_icmp_code(u_int16_t port)
}
/**
+ * Compare two traffic selectors, usable as sort function
+ *
+ * @param a first selector to compare
+ * @param b second selector to compare
+ * @param opts optional sort options, currently unused
+ * @return > 0 if a > b, 0 if a == b, < 0 if a < b
+ */
+int traffic_selector_cmp(traffic_selector_t *a, traffic_selector_t *b,
+ void *opts);
+
+/**
* Create a new traffic selector using human readable params.
*
* If protocol is ICMP or ICMPv6 the ports are interpreted as follows: If they