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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_addresses_mlp.h
* @brief ats mlp problem solver
* @author Matthias Wachs
* @author Christian Grothoff
*/
#include "platform.h"
#if HAVE_LIBGLPK
#include "glpk.h"
#endif
#ifndef GNUNET_SERVICE_ATS_ADDRESSES_MLP_H
#define GNUNET_SERVICE_ATS_ADDRESSES_MLP_H
#define MLP_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3)
#define MLP_MAX_ITERATIONS INT_MAX
struct GAS_MLP_Handle
{
/**
* GLPK (MLP) problem object
*/
#if HAVE_LIBGLPK
glp_prob *prob;
#else
void *prob;
#endif
/**
* GLPK LP control parameter
*/
glp_smcp control_param_lp;
/**
* GLPK LP control parameter
*/
glp_iocp control_param_mlp;
/**
* Maximum execution time per problem solving
*/
struct GNUNET_TIME_Relative max_exec_duration;
/**
* Maximum number of LP iterations per problem solving
*/
unsigned int max_iterations;
};
/**
* Init the MLP problem solving component
* @param max_duration maximum numbers of iterations for the LP/MLP Solver
* @param max_iterations maximum time limit for the LP/MLP Solver
* @return GNUNET_OK on success, GNUNET_SYSERR on fail
*/
int
GAS_mlp_init (struct GNUNET_TIME_Relative max_duration, unsigned int max_iterations);
/**
* Update address in the MLP problem
*/
void
GAS_mlp_update (struct ATS_Address *address);
/**
* Shutdown the MLP problem solving component
*/
void
GAS_mlp_done ();
#endif
/* end of gnunet-service-ats_addresses_mlp.h */
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