X-Git-Url: https://git.octo.it/?p=sort-networks.git;a=blobdiff_plain;f=src%2Fsn_network.c;h=2071510da2555ba7ee9bfb7214915043b657e432;hp=0fdaaa330f8a24762a31814d859f4f28f2d6f267;hb=518eb323bcc57e22984f75134a6c6b44876d8dd2;hpb=3c95047d30f11d5c4167c3f1dc7d33fff8f6bcc0

diff --git a/src/sn_network.c b/src/sn_network.c
index 0fdaaa3..2071510 100644
--- a/src/sn_network.c
+++ b/src/sn_network.c
@@ -1171,4 +1171,20 @@ sn_network_t *sn_network_unserialize (char *buffer, /* {{{ */
   return (n);
 } /* }}} sn_network_t *sn_network_unserialize */
 
+uint32_t sn_network_get_hashval (const sn_network_t *n) /* {{{ */
+{
+  uint32_t hash;
+  int i;
+
+  if (n == NULL)
+    return (0);
+
+  hash = (uint32_t) n->inputs_num;
+
+  for (i = 0; i < n->stages_num; i++)
+    hash = (hash * 104207) + sn_stage_get_hashval (n->stages[i]);
+
+  return (hash);
+} /* }}} uint32_t sn_network_get_hashval */
+
 /* vim: set sw=2 sts=2 et fdm=marker : */