- fix peer to notify

[oweals/gnunet.git] / src / mesh / mesh.h

diff --git a/src/mesh/mesh.h b/src/mesh/mesh.h
index a12c0ccb911101b696f6796a6dae2b84ac8c5f7d..42d3e6462d4a5c0fab04491d38656344123fd8e7 100644 (file)
--- a/src/mesh/mesh.h
+++ b/src/mesh/mesh.h
@@ -89,6 +89,17 @@ struct GNUNET_MESH_ClientConnect
 typedef uint32_t MESH_ChannelNumber;
 
 
+/**
+ * Hash to be used in Mesh communication. Only 256 bits needed,
+ * instead of the 512 from @c GNUNET_HashCode.
+ *
+ */
+struct GNUNET_MeshHash
+{
+  unsigned char bits[256 / 8];
+};
+
+
 /**
  * Message for a client to create and destroy channels.
  */
@@ -208,7 +219,7 @@ struct GNUNET_MESH_LocalInfoPeer
   /**
    * Do we have a tunnel toward this peer?
    */
-  uint16_t tunnel GNUNET_PACKED;
+  int16_t tunnel GNUNET_PACKED;
 
   /**
    * ID of the destination of the tunnel (can be local peer).
@@ -310,6 +321,17 @@ uint32_t
 GM_min_pid (uint32_t a, uint32_t b);
 
 
+/**
+ * Convert a 256 bit MeshHash into a 512 HashCode to use in GNUNET_h2s,
+ * multihashmap, and other HashCode-based functions.
+ *
+ * @param id A 256 bit hash to expand.
+ *
+ * @return A HashCode containing the original 256 bit hash right-padded with 0.
+ */
+const struct GNUNET_HashCode *
+GM_h2hc (const struct GNUNET_MeshHash *id);
+
 /**
  * Convert a message type into a string to help debug
  * Generated with: