CCA_Block.h

#ifndef __CCA_BLOCK_H__
#define __CCA_BLOCK_H__

#include <assert.h>

struct CCA_dimenMap {
  int gLow; 
  int gHigh; 
  int beginPad; 
  int endPad; 
  int gSize; 
  int procBefore; 
  int procAfter; 
};

class CCA_BlockDescription {

private:
  int nDim;
  int stored; 
  struct CCA_dimenMap *dim;
  int nFields;
  int capFields;
  int *fieldId;
  char **fieldName;
  int locked;
  int blockId;

public:
  CCA_BlockDescription() ;

  ~CCA_BlockDescription() ;

  void setDimensions(int n) ;

  void setLayout(int dimension, int gLow, int gHigh,
                int beginPad, int endPad, int gSize,
                int blockBefore, int blockAfter, int blockId) ;

  void getLayout(int dimension, int *gLow, int *gHigh,
                int *beginPad, int *endPad, int *gSize,
                int *blockBefore, int *blockAfter, int *blockId) ;

  void addField(int fieldTag, char *fieldString) ;

  int getFieldOffset(int fieldTag) ;
    
  int getFieldNameOffset(char *name) ;

  void fixDescription() ;

  int getBlockId();

  const struct CCA_dimenMap *getDimensions(int& n) ;
  const char **getFieldNames(int &nf) ;
  const int *getFieldTags(int &nf) ;
  int getNFields() ;

  int getIsStacked() ;

};

class CCA_Block
{
 public:
  virtual ~CCA_Block() {}
  virtual CCA_BlockDescription *getDescription()=0;
  virtual double *getData()=0;
};

class CCA_DoubleBlock : public virtual CCA_Block {
private:
  double *master;
  double *data;
  double **stack;
  CCA_BlockDescription *bd_;
  int msize;

public:

  CCA_DoubleBlock(CCA_BlockDescription *bd) ;

  virtual ~CCA_DoubleBlock() ;

  virtual CCA_BlockDescription *getDescription() ;

  virtual double *getData() ;

};

class CCA_SharedDoubleBlock : public virtual CCA_Block {
private:
  double *master;
  double *data;
  double **stack;
  CCA_BlockDescription *bd_;
  int msize;

public:

  CCA_SharedDoubleBlock(CCA_BlockDescription *bd, double *sharedData) ;

  virtual ~CCA_SharedDoubleBlock() ;

  virtual CCA_BlockDescription *getDescription() ;

  virtual double *getData() ;

};

#endif // __CCA_BLOCK_H__

---