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#ifndef REQUIREMENTS_HH
#define REQUIREMENTS_HH
#include <cctk.h>
#include <cctk_Schedule.h>
#include <vector>
namespace Requirements {
using namespace std;
namespace valid {
enum valid_t { nowhere, interior, everywhere };
}
enum zones_t { BIT_NONE, BIT_INTERIOR, BIT_BOUNDARY, BIT_GHOSTZONES, BIT_BOUNDARY_GHOSTZONES };
// Set up basic grid structure
void Setup(int maps);
// Change number of allocated time levels
void ChangeStorage(vector<int> const& groups, vector<int> const& timelevels,
int reflevel);
// Regrid, set new number of refinement levels, mark all levels as
// invalid
void Regrid(int reflevels);
// Recompose, ensures valid data on one level, indicating whether
// boundaries are valid (e.g. if recomposing was a no-op)
void Recompose(int reflevel, valid::valid_t where);
// Free data structures after regridding
void RegridFree();
// Cycle time levels
void Cycle(int reflevel);
// Before calling a routine: ensure all reads clauses are
// satisfied
// TODO: Either combine these "before" and "after" routines, or
// split the other routines as well
void BeforeRoutine(cFunctionData const* function_data,
int reflevel, int map,
int timelevel, int timelevel_offset);
// After calling a routine: update according to writes clauses
void AfterRoutine(cFunctionData const* function_data,
CCTK_INT cctk_iteration,
int reflevel, int map,
int timelevel, int timelevel_offset);
// Synchronise and prolongate
// TODO: This does not handle variables that are not prolongated
// TODO: This does not handle buffer zones
void Sync(cFunctionData const* function_data, CCTK_INT cctk_iteration,
vector<int> const& groups, int reflevel, int timelevel);
// Restrict
void Restrict(vector<int> const& groups, CCTK_INT cctk_iteration, int reflevel);
} // namespace Requirements
#endif // #ifndef REQUIREMENTS_HH
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