adding generic normalization support for all solvers

1 files changed, 58 insertions, 0 deletions

diff --git a/src/ats/gnunet-service-ats_normalization.h b/src/ats/gnunet-service-ats_normalization.h
new file mode 100644
index 000000000..8ad35e535
--- /dev/null
+++ b/src/ats/gnunet-service-ats_normalization.h
@@ -0,0 +1,58 @@
+/*
+     This file is part of GNUnet.
+     (C) 2011 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 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file ats/gnunet-service-ats_normalization.h
+ * @brief ats service address: management of ATS properties and preferences normalization
+ * @author Matthias Wachs
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_ats_service.h"
+
+#define PREF_AGING_INTERVAL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
+#define PREF_AGING_FACTOR 0.95
+
+#define DEFAULT_REL_PREFERENCE 1.0
+#define DEFAULT_ABS_PREFERENCE 0.0
+
+/**
+ * Changes the preferences for a peer in the problem
+ *
+ * @param solver the solver handle
+ * @param client the client with this preference
+ * @param peer the peer to change the preference for
+ * @param kind the kind to change the preference
+ * @param score the normalized score
+ */
+float
+GAS_normalization_change_preference (void *src,
+                                         const struct GNUNET_PeerIdentity *peer,
+                                         enum GNUNET_ATS_PreferenceKind kind,
+                                         float score_abs);
+
+void
+GAS_normalization_start ();
+
+void
+GAS_normalization_stop ();
+
+
+/* end of gnunet-service-ats_normalization.h */