variable.h

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#ifndef VARIABLEH
#define VARIABLEH

#include "interval.h"

/************************************************************************************/
#define SYSTEM_VAR     1

/************************************************************************************/
#define SECONDARY_VAR     2

#define DUMMY_VAR      4

#define CARTESIAN_VAR  8

#define NOTYPE_VAR    16
/************************************************************************************/

typedef struct
{
  unsigned int type; 
  char *name; 
  Tinterval is; 
} Tvariable;

void NewVariable(unsigned int type,char *name,Tvariable *v);

void CopyVariable(Tvariable *v_dst,Tvariable *v_src);


unsigned int GetVariableType(Tvariable *v);

char *GetVariableName(Tvariable *v);

void SetVariableInterval(Tinterval *i,Tvariable *v);

Tinterval *GetVariableInterval(Tvariable *v);

void PrintVariableName(FILE *f,Tvariable *v);

void PrintVariable(FILE *f,Tvariable *v);

void DeleteVariable(Tvariable *v);

#endif