Navid Nikaein
1ca500d264
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5576 818b1a75-f10b-46b9-bf7c-635c3b92a50f
84 lines
2.8 KiB
C
84 lines
2.8 KiB
C
/*******************************************************************************
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Eurecom OpenAirInterface
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Copyright(c) 1999 - 2011 Eurecom
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information
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Openair Admin: openair_admin@eurecom.fr
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Openair Tech : openair_tech@eurecom.fr
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Forums : http://forums.eurecom.fsr/openairinterface
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Address : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France
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*******************************************************************************/
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/*! \file mobility_parser.h
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* \brief A parser for trace-based mobility information (parsed from a file)
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* \author S. Uppoor
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* \date 2011
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* \version 0.1
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* \company INRIA
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* \email: sandesh.uppor@inria.fr
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* \note
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* \warning
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*/
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#ifndef MOBILITY_PARSER_H_
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#define MOBILITY_PARSER_H_
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#include "trace_hashtable.h"
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/*
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* function reads each line and checks if vehicle has an entry in the hastable,
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* if so append append is called else a new linked list to the vehicle is created.
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* @param need mobility file to be given
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*/
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void parse_data (char *trace_file, int node_type); // mobility file need to be given here, add in omg_param_list, get it from there
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/**
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* function builds a linked list which holds vehicle id and its mapping pointer to
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* the head of the linked list in the hash table.
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* @param headRef is the pointer to this linked list
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* @param vid is the vehicle id
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* @param pointer to the head of the linked list to the vehicle entry in the hash table
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*/
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void add_node_info (int nid,int n_gid, int node_type);
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int find_node_info (int vid, int node_type);
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/**
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* just counts the number of nodes in the mobility file
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*/
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int get_number_of_nodes (int node_type);
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/**
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* function returns the node containing next position (just reads the linked list from the hashtable)
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* and never repeats, each time next location ahead of the current is returned
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* @param hashtable from which the node is to be looked
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* @param node_id is the nodes whose next location need to be retrieved from the linked list
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*/
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node_data* get_next_data (hash_table_t* table, int vid, int flag);
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#endif /* MOBILITY_PARSER_H_ */
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