iufOffset.h

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#ifndef IUFLIBRARY_IUFOFFSET_H
#define IUFLIBRARY_IUFOFFSET_H

// ADT
typedef struct IufOffset_
{
    int x ;
    int y ;
    int z ;
    int t ;
} IufOffset;

typedef IufOffset *iuo_t;
/* Data is stored in rectangular blocks up to 4 dimensions. The offset structure points to 
 * a certain {x,y,z,t} point in this data block
 * */
#define  IUO_INVALID (iuo_t) NULL

iuo_t iufOffsetCreate
(
    void
);

int iufOffsetDelete
(
    iuo_t offset  
);

int iufOffsetCompare
(
    iuo_t reference,  
    iuo_t actual      
);


#endif //IUFLIBRARY_IUFOFFSET_H