- Change hash to speed up 16/32 bit lookups

1 files changed, 12 insertions, 0 deletions

diff --git a/src/mesh/mesh2.h b/src/mesh/mesh2.h
index eaf386fd8..4b55c3c4e 100644
--- a/src/mesh/mesh2.h
+++ b/src/mesh/mesh2.h
@@ -319,6 +319,18 @@ GMC_min_pid (uint32_t a, uint32_t b);
 
 
 /**
+ * Expand a 32 bit value (message type) into a hash for a MultiHashMap (fast).
+ * WARNING: do not use for anything other than MultiHashMap!
+ *          does not alter anything other than bits used by idx_of !
+ *
+ * @param i 32 bit integer value.
+ * @param h Hash code to fill.
+ */
+void
+GMC_hash32 (uint32_t i, struct GNUNET_HashCode *h);
+
+
+/**
  * Convert a message type into a string to help debug
  * Generated with:
  * FIND:        "#define ([^ ]+)[ ]*([0-9]+)"