/*
This file is part of GNUnet.
- (C) 2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2011 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
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.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @author Matthias Wachs
* @author Christian Grothoff
*/
-#include "platform.h"
+#ifndef GNUNET_SERVICE_ATS_NORMALIZATION_H
+#define GNUNET_SERVICE_ATS_NORMALIZATION_H
#include "gnunet_ats_service.h"
-#define PREF_AGING_INTERVAL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
-#define PREF_AGING_FACTOR 0.95
-#define PREF_EPSILON 0.1
-
-#define DEFAULT_REL_PREFERENCE 1.0
-#define DEFAULT_ABS_PREFERENCE 0.0
-
-#define DEFAULT_REL_QUALITY 1.0
-
-typedef void
-(*GAS_Normalization_preference_changed_cb) (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- enum GNUNET_ATS_PreferenceKind kind,
- double pref_rel);
-
-typedef void
-(*GAS_Normalization_property_changed_cb) (void *cls,
- struct ATS_Address *peer,
- uint32_t type,
- double prop_rel);
-
/**
- * Get the normalized preference values for a specific peer
- *
- * @param id the peer
- * @return pointer to the values, can be indexed with GNUNET_ATS_PreferenceKind, NULL if peer does not exist
+ * Value we return for a normalized quality score if we have no data.
*/
-const double *
-GAS_normalization_get_preferences (const struct GNUNET_PeerIdentity *id);
-
-
-/**
- * Get the normalized properties values for a specific peer or
- * the default values if
- *
- * @param address the address
- * @return pointer to the values, can be indexed with GNUNET_ATS_PreferenceKind,
- * default preferences if peer does not exist
- */
-const double *
-GAS_normalization_get_properties (struct ATS_Address *address);
+#define DEFAULT_REL_QUALITY 1.0
-/**
- * Normalize an updated preference value
- *
- * @param src the client with this preference
- * @param peer the peer to change the preference for
- * @param kind the kind to change the preference
- * @param score_abs the normalized score
- */
-void
-GAS_normalization_normalize_preference (void *src,
- const struct GNUNET_PeerIdentity *peer,
- enum GNUNET_ATS_PreferenceKind kind,
- float score_abs);
/**
- * Update and normalize a atsi performance information
+ * Update and normalize a @a prop performance information
*
- * @param addresses hashmap containing all addresses
* @param address the address to update
- * @param atsi the array of performance information
- * @param atsi_count the number of atsi information in the array
*/
void
-GAS_normalization_normalize_property (struct GNUNET_CONTAINER_MultiHashMap *addresses,
- struct ATS_Address *address,
- const struct GNUNET_ATS_Information *atsi,
- uint32_t atsi_count);
+GAS_normalization_update_property (struct ATS_Address *address);
/**
* Start the normalization component
- *
- * @param pref_ch_cb callback to call on relative preference changing
- * @param pref_ch_cb_cls cls for the preference callback
- * @param property_ch_cb callback to call on relative property changing
- * @param property_ch_cb_cls cls for the property callback
*/
void
-GAS_normalization_start (GAS_Normalization_preference_changed_cb pref_ch_cb,
- void *pref_ch_cb_cls,
- GAS_Normalization_property_changed_cb property_ch_cb,
- void *property_ch_cb_cls);
+GAS_normalization_start (void);
/**
* Stop the normalization component and free all items
*/
void
-GAS_normalization_stop ();
-
+GAS_normalization_stop (void);
+#endif
/* end of gnunet-service-ats_normalization.h */