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/* $Header: /home/eschnett/C/carpet/Carpet/Carpet/Carpet/src/carpet_public.h,v 1.15 2004/06/16 16:36:02 schnetter Exp $ */
#ifndef CARPET_PUBLIC_H
#define CARPET_PUBLIC_H
#include <mpi.h>
#include "cctk.h"
/* Tell thorns that the Carpet routines exist */
#define HAVE_CARPET
#ifdef __cplusplus
namespace Carpet {
extern "C" {
#endif
/* Carpet's GH extension */
struct CarpetGH {
#if 0
/* Maximum number of refinement levels */
int maxreflevels;
/* Refinement levels */
int reflevels;
/* Refinement factor */
int reffact;
/* Refinement factor on finest possible grid */
int maxreflevelfact;
/* Base multigrid level */
int basemglevel;
/* Multigrid levels */
int mglevels;
/* Multigrid factor */
int mgfact;
/* Multigrid factor on coarsest grid */
int maxmglevelfact;
#endif
/* Maps */
int maps;
#if 0
/* Current position on the grid hierarchy */
int reflevel;
int mglevel;
#endif
int map;
#if 0
int component;
/* Current refinement factor */
int reflevelfact;
/* Current multigrid factor */
int mglevelfact;
#endif
};
struct CarpetGH const * GetCarpetGH (const cGH * const cgh);
/* Prolongation management */
CCTK_INT CarpetEnableProlongating (const CCTK_INT flag);
/* Call a schedule group */
int CallScheduleGroup (cGH * const cgh, const char * const group);
/* Call a local function */
int CallLocalFunction (cGH * const cgh,
void (* const function) (cGH * const cgh));
int CallSinglemapFunction (cGH * const cgh,
void (* const function) (cGH * const cgh));
int CallLevelFunction (cGH * const cgh,
void (* const function) (cGH * const cgh));
int CallGlobalFunction (cGH * const cgh,
void (* const function) (cGH * const cgh));
int CallMetaFunction (cGH * const cgh,
void (* const function) (cGH * const cgh));
/* Helper functions */
MPI_Comm CarpetMPIComm (void);
MPI_Datatype CarpetMPIDatatype (int vartype);
MPI_Datatype CarpetSimpleMPIDatatype (int vartype);
int CarpetSimpleMPIDatatypeLength (int vartype);
#ifdef __cplusplus
} /* extern "C" */
} /* namespace Carpet */
#endif
#endif /* !defined(CARPET_PUBLIC_H) */
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