/*
 * Copyright (c) 2002-2006 Samit Basu
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "Data.hpp"
#include "Malloc.hpp"
#include "Sparse.hpp"
#include "FunctionDef.hpp"
#include <QDebug>

int DataMakeCount = 0;

void * Data::copyDataBlock(void *dp) {
  //  qDebug() << "Copy!\n";
  DataMakeCount++;
  if (m_dataClass == FM_FUNCPTR_ARRAY) {
    FuncPtr *cp = new FuncPtr[m_dimensions.getElementCount()];
    for (int i=0;i<m_dimensions.getElementCount();i++)
      cp[i] = ((FuncPtr*) dp)[i];
    return (void*)cp;
  } else if (m_dataClass == FM_CELL_ARRAY) {
    Array *cp = new Array[m_dimensions.getElementCount()];
    for (int i=0;i<m_dimensions.getElementCount();i++)
      cp[i] = ((Array*)dp)[i];
    return (void*)cp;
  } else if (m_dataClass == FM_STRUCT_ARRAY) {
    int count = m_dimensions.getElementCount()*m_fieldNames.size();
    Array *cp = new Array[count];
    for (int i=0;i<count;i++)
      cp[i] = ((Array*)dp)[i];
    return (void*)cp;
  } else {
    if (m_sparse) {
      return CopySparseMatrix(m_dataClass,m_dimensions.get(1),dp);
    } else {
      void *cp = Malloc(m_dimensions.getElementCount()*ByteSize(m_dataClass));
      memcpy(cp,dp,m_dimensions.getElementCount()*ByteSize(m_dataClass));
      return cp;
    }
  }
}

void Data::FreeData() {
  if (cp) {
    if (m_dataClass == FM_FUNCPTR_ARRAY)
      delete[] ((FuncPtr*) cp);
    else if ((m_dataClass == FM_CELL_ARRAY) ||
	     (m_dataClass == FM_STRUCT_ARRAY))
      delete[] ((Array*) cp);
    else if (m_sparse)
      DeleteSparseMatrix(m_dataClass,m_dimensions.get(1),cp);
    else
      Free(cp);
  }
}