include/lwpr_xml.h

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/*********************************************************************
LWPR: A library for incremental online learning
Copyright (C) 2007  Stefan Klanke, Sethu Vijayakumar
Contact: sethu.vijayakumar@ed.ac.uk

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either 
version 2.1 of the License, or (at your option) any later version.

This library 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
Library General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*********************************************************************/


#ifndef __LWPR_XML_H
#define __LWPR_XML_H

#include <stdio.h>

#ifdef __cplusplus
extern "C" {
#endif


typedef struct {
   int level;        
   int numSub;       
   int curSubNumRF;  
   int curSub;       
   int curRF;        
   int curType;      
   void *curPtr;     
   int M;            
   int MS;           
   int N;            
   int readM;        
   int readN;        
   int numErrors;    
   int numWarnings;  
   FILE *errFile;    
   LWPR_Model *model;
} LWPR_ParserData;

int lwpr_write_xml(const LWPR_Model *model, const char *filename);

void lwpr_write_xml_fp(const LWPR_Model *model,FILE *fp);

int lwpr_read_xml(LWPR_Model *model, const char *filename, int *numWarnings);

void lwpr_xml_write_matrix(FILE *fp, int level, const char *name, 
      int M, int Ms, int N, const double *val);

void lwpr_xml_write_vector(FILE *fp, int level, const char *name, 
      int N, const double *val);

void lwpr_xml_write_int(FILE *fp, int level, const char *name, int val);

void lwpr_xml_write_scalar(FILE *fp, int level, const char *name, double val);

void lwpr_xml_write_rf(FILE *fp, const LWPR_ReceptiveField *RF);

int lwpr_xml_parse_scalar(const char **atts, const char **fieldName);

int lwpr_xml_parse_vector(const char **atts, const char **fieldName, int *N);

int lwpr_xml_parse_matrix(const char **atts, const char **fieldName, int *M, int *N);

void lwpr_xml_error(LWPR_ParserData *ud, const char *msg);

void lwpr_xml_dim_error(LWPR_ParserData *ud, const char *fieldname,int wishM,int wishN);

void lwpr_xml_report_unknown(LWPR_ParserData *ud, const char *fieldname);

void lwpr_xml_start_element(void *userData, const char *name, const char **atts);
void lwpr_xml_end_element(void *userData, const char *name);
void lwpr_xml_handle_data(void *userData, const char *s, int len);

int lwpr_xml_read_file_into_buffer(const char *filename, char **buffer);

#ifdef __cplusplus
}
#endif

#endif

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