X-Git-Url: https://git.octo.it/?p=sort-networks.git;a=blobdiff_plain;f=src%2Fsn_network.h;h=14a36c512a11229c27d1a53e08688ca9fb7f41a6;hp=4626d9d1142c2e422aa39dada45ea1c84c72b403;hb=bb4fb03595cf7334acae6b9d6770115de4b0e731;hpb=518eb323bcc57e22984f75134a6c6b44876d8dd2

diff --git a/src/sn_network.h b/src/sn_network.h
index 4626d9d..14a36c5 100644
--- a/src/sn_network.h
+++ b/src/sn_network.h
@@ -196,6 +196,7 @@ int sn_network_brute_force_check (sn_network_t *n);
  * \return Zero on success, non-zero on failure.
  */
 int sn_network_show (sn_network_t *n);
+int sn_network_show_fh (sn_network_t *n, FILE *fh);
 
 /**
  * Inverts a comparator network by switching the direction of all comparators.
@@ -233,6 +234,8 @@ int sn_network_compress (sn_network_t *n);
  */
 int sn_network_normalize (sn_network_t *n);
 
+int sn_network_unify (sn_network_t *n);
+
 /**
  * Removes an input and all comparators touching that input from the comparator
  * network.
@@ -354,7 +357,21 @@ int sn_network_serialize (sn_network_t *n, char **ret_buffer,
  */
 sn_network_t *sn_network_unserialize (char *buffer, size_t buffer_size);
 
-uint32_t sn_network_get_hashval (const sn_network_t *n);
+/**
+ * Compares two networks and returns zero if they are equal. If they are not
+ * equal, a number greater than zero or less than zero is returned in a
+ * consistent matter, so this function can be used to sort networks and detect
+ * duplicates. It is strongly recommended that you call sn_network_unify()
+ * before comparing two networks, because they internal structure does matter
+ * for this function.
+ *
+ * \return Zero if the two networks are equal, non-zero otherwise. Return
+ *   values are consistent so this function can be used to sort networks.
+ * \see sn_network_unify
+ */
+int sn_network_compare (const sn_network_t *n0, const sn_network_t *n1);
+
+uint64_t sn_network_get_hashval (const sn_network_t *n);
 
 #endif /* SN_NETWORK_H */