2 This file is part of GNUnet.
3 (C) 2011 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file ats/gnunet-service-ats_normalization.h
23 * @brief ats service address: management of ATS properties and preferences normalization
24 * @author Matthias Wachs
25 * @author Christian Grothoff
28 #include "gnunet_ats_service.h"
30 #define PREF_AGING_INTERVAL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
31 #define PREF_AGING_FACTOR 0.95
33 #define DEFAULT_REL_PREFERENCE 1.0
34 #define DEFAULT_ABS_PREFERENCE 0.0
37 * Get the normalized preference values for a specific peer
40 * @return pointer to the values, can be indexed with GNUNET_ATS_PreferenceKind, NULL if peer does not exist
43 GAS_normalization_get_preferences (struct GNUNET_PeerIdentity *id);
46 * Changes the preferences for a peer in the problem
48 * @param solver the solver handle
49 * @param client the client with this preference
50 * @param peer the peer to change the preference for
51 * @param kind the kind to change the preference
52 * @param score the normalized score
55 GAS_normalization_change_preference (void *src,
56 const struct GNUNET_PeerIdentity *peer,
57 enum GNUNET_ATS_PreferenceKind kind,
61 GAS_normalization_start ();
64 GAS_normalization_stop ();
67 /* end of gnunet-service-ats_normalization.h */