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/*
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
*/
#ifndef GNUNET_SERVICE_ATS_NORMALIZATION_H
#define GNUNET_SERVICE_ATS_NORMALIZATION_H
#include "gnunet_ats_service.h"
#define DEFAULT_REL_QUALITY 1.0
/**
* Get the normalized properties values for a specific peer or
* the default values if no normalized values are available.
*
* @param cls ignored
* @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 (void *cls,
const struct ATS_Address *address);
/**
* Update and normalize a atsi performance information
*
* @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 ATS_Address *address,
const struct GNUNET_ATS_Information *atsi,
uint32_t atsi_count);
/**
* Start the normalization component
*/
void
GAS_normalization_start (void);
/**
* Stop the normalization component and free all items
*/
void
GAS_normalization_stop (void);
#endif
/* end of gnunet-service-ats_normalization.h */
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