/*@@
   @header    PUGHSlab.h
   @date      Sun 28 May 2000
   @author    Thomas Radke
   @desc 
              Function declarations of thorn Hyperslab
   @enddesc
   @history
   @endhistory
 @@*/


#ifndef _PUGHSLAB_PUGHSLAB_H_
#define _PUGHSLAB_PUGHSLAB_H_

#ifdef __cplusplus
extern "C"
{
#endif

/* prototype of datatype conversion routines */
typedef void (*PUGHSlab_conversion_fn) (void *hdata,
                                        void *vdata,
                                        unsigned int nelems);


/* function prototypes */
int NewHyperslab_GetLocalHyperslab (cGH *GH,
                                 int vindex,
                                 int vtimelvl,
                                 int hdim,
                                 int htype,
                                 PUGHSlab_conversion_fn copy_fn,
                                 const int global_startpoint[/* vdim */],
                                 const int directions[/* hdim * vdim */],
                                 const int lengths[/* hdim */],
                                 const int downsample_[/* hdim */],
                                 void **hdata,
                                 int *free_hdata,
                                 int hsize[/* hdim */],
                                 int hsize_global[/* hdim */],
                                 int hoffset_global[/* hdim */]);
#if 0
int NewHyperslab_GetHyperslab (cGH *GH,
                            int target_proc,
                            int vindex,
                            int vtimelvl,
                            int hdim,
                            int htype,
                            PUGHSlab_conversion_fn copy_fn,
                            const int global_startpoint [/* vdim */],
                            const int directions[/* hdim*vdim */],
                            const int lengths[/* hdim */],
                            const int downsample_[/* hdim */],
                            void **hdata,
                            int *free_hdata,
                            int hsize[/* hdim */]);
#endif

PUGHSlab_conversion_fn PUGHSlab_GetDatatypeConversionFn (int vtype, int htype);


#ifdef __cplusplus
}
#endif

#endif  /* _PUGHSLAB_PUGHSLAB_H_ */