adding number of preferences to allow iterating over preferences

[oweals/gnunet.git] / src / include / gnunet_peer_lib.h

diff --git a/src/include/gnunet_peer_lib.h b/src/include/gnunet_peer_lib.h
index 617aca67c6a7a53d687aafbdee25d6c72395d4e4..c878d5ea406182b31e5c38038911267c6359c27c 100644 (file)
--- a/src/include/gnunet_peer_lib.h
+++ b/src/include/gnunet_peer_lib.h
@@ -1,10 +1,10 @@
 /*
      This file is part of GNUnet.
-     (C) 2006, 2009 Christian Grothoff (and other contributing authors)
+     Copyright (C) 2006, 2009 Christian Grothoff (and other contributing authors)
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 2, or (at your
+     by the Free Software Foundation; either version 3, or (at your
      option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
@@ -38,11 +38,10 @@ extern "C"
 #endif
 
 /**
- * A GNUNET_PEER_Id is simply a shorter
- * version of a "struct GNUNET_PeerIdentifier"
- * that can be used inside of a GNUnet peer
- * to save memory when the same identifier
- * needs to be used over and over again.
+ * A GNUNET_PEER_Id is simply a shorter version of a "struct
+ * GNUNET_PeerIdentifier" that can be used inside of a GNUnet peer to
+ * save memory when the same identifier needs to be used over and over
+ * again.
  */
 typedef unsigned int GNUNET_PEER_Id;
 
@@ -82,10 +81,11 @@ GNUNET_PEER_change_rc (GNUNET_PEER_Id id, int delta);
  * Decrement multiple RCs of peer identities by one.
  *
  * @param ids array of PIDs to decrement the RCs of
- * @param count size of the ids array
+ * @param count size of the @a ids array
  */
 void
-GNUNET_PEER_decrement_rcs (const GNUNET_PEER_Id *ids, unsigned int count);
+GNUNET_PEER_decrement_rcs (const GNUNET_PEER_Id *ids,
+                           unsigned int count);
 
 
 /**
@@ -95,7 +95,18 @@ GNUNET_PEER_decrement_rcs (const GNUNET_PEER_Id *ids, unsigned int count);
  * @param pid where to write the normal peer identity
  */
 void
-GNUNET_PEER_resolve (GNUNET_PEER_Id id, struct GNUNET_PeerIdentity *pid);
+GNUNET_PEER_resolve (GNUNET_PEER_Id id,
+                     struct GNUNET_PeerIdentity *pid);
+
+
+/**
+ * Convert an interned PID to a normal peer identity.
+ *
+ * @param id interned PID to convert
+ * @return pointer to peer identity, valid as long @a id is valid
+ */
+const struct GNUNET_PeerIdentity *
+GNUNET_PEER_resolve2 (GNUNET_PEER_Id id);
 
 
 #if 0                           /* keep Emacsens' auto-indent happy */