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// $Header$
#ifndef CARPETSLAB_MAPPING_HH
#define CARPETSLAB_MAPPING_HH
#include <vector>
#include "cctk.h"
namespace CarpetSlab {
// Mapping object
// (just store the mapping)
struct mapping {
int vindex;
int hdim;
vector<int> origin; // [vdim]
vector<int> dirs; // [hdim]
vector<int> stride; // [hdim]
vector<int> length; // [hdim]
};
int StoreMapping (mapping * const mp);
mapping * RetrieveMapping (int const table);
void DeleteMapping (int const table);
typedef CCTK_INT
(* conversion_fn_ptr) (CCTK_INT const nelems,
CCTK_INT const src_stride,
CCTK_INT const dst_stride,
CCTK_INT const src_type,
CCTK_INT const dst_type,
CCTK_POINTER_TO_CONST const from,
CCTK_POINTER const to);
extern "C" CCTK_INT
CarpetSlab_LocalMappingByIndex (CCTK_POINTER_TO_CONST const cctkGH,
CCTK_INT const vindex,
CCTK_INT const hdim,
CCTK_INT const * const direction,
CCTK_INT const * const origin,
CCTK_INT const * const extent,
CCTK_INT const * const downsample,
CCTK_INT const table_handle,
conversion_fn_ptr const conversion_fn,
CCTK_INT * const hsize_local,
CCTK_INT * const hsize_global,
CCTK_INT * const hoffset_global);
extern "C" CCTK_INT
CarpetSlab_GlobalMappingByIndex (CCTK_POINTER_TO_CONST const cctkGH,
CCTK_INT const vindex,
CCTK_INT const hdim,
CCTK_INT const * const direction,
CCTK_INT const * const origin,
CCTK_INT const * const extent,
CCTK_INT const * const downsample,
CCTK_INT const table_handle,
conversion_fn_ptr const conversion_fn,
CCTK_INT * const hsize);
extern "C" CCTK_INT
CarpetSlab_FreeMapping (CCTK_INT const mapping_handle);
} // namespace CarpetSlab
#endif // !defined(CARPETSLAB_MAPPING_HH)
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