# Interface definition for thorn CarpetRegrid

IMPLEMENTS: CarpetRegrid

uses include header: carpet.hh

uses include header: defs.hh

uses include header: bbox.hh
uses include header: bboxset.hh
uses include header: vect.hh

uses include header: gf.hh
uses include header: gh.hh



# The location of the boundary points
CCTK_INT FUNCTION GetBoundarySpecification \
  (CCTK_INT IN size, \
   CCTK_INT OUT ARRAY nboundaryzones, \
   CCTK_INT OUT ARRAY is_internal, \
   CCTK_INT OUT ARRAY is_staggered, \
   CCTK_INT OUT ARRAY shiftout)
USES FUNCTION GetBoundarySpecification

# The overall size of the domain
CCTK_INT FUNCTION GetDomainSpecification \
  (CCTK_INT IN size, \
   CCTK_REAL OUT ARRAY physical_min, \
   CCTK_REAL OUT ARRAY physical_max, \
   CCTK_REAL OUT ARRAY interior_min, \
   CCTK_REAL OUT ARRAY interior_max, \
   CCTK_REAL OUT ARRAY exterior_min, \
   CCTK_REAL OUT ARRAY exterior_max, \
   CCTK_REAL OUT ARRAY spacing)
USES FUNCTION GetDomainSpecification

# Convert between boundaries types
CCTK_INT FUNCTION ConvertFromPhysicalBoundary \
  (CCTK_INT IN size, \
   CCTK_REAL IN  ARRAY physical_min, \
   CCTK_REAL IN  ARRAY physical_max, \
   CCTK_REAL OUT ARRAY interior_min, \
   CCTK_REAL OUT ARRAY interior_max, \
   CCTK_REAL OUT ARRAY exterior_min, \
   CCTK_REAL OUT ARRAY exterior_max, \
   CCTK_REAL IN  ARRAY spacing)
USES FUNCTION ConvertFromPhysicalBoundary



# The true prototype of the routine below:
#   int Carpet_Regrid (cGH const * cctkGH,
#                      gh::rregs * superregss,
#                      gh::mregs * regsss,
#                      int         force);
CCTK_INT FUNCTION Carpet_Regrid (CCTK_POINTER_TO_CONST IN cctkGH, \
                                 CCTK_POINTER IN superregss,      \
                                 CCTK_POINTER IN regsss,          \
				 CCTK_INT IN force)
PROVIDES FUNCTION Carpet_Regrid WITH CarpetRegrid_Regrid LANGUAGE C




CCTK_INT FUNCTION RegridLevel (CCTK_POINTER_TO_CONST IN cctkGH,  \
			       CCTK_INT IN current_max_reflevel, \
			       CCTK_INT IN max_reflevels)
USES FUNCTION RegridLevel