#pragma once
#include <petscis.h>

/* SUBMANSEC = DM */

PETSC_EXTERN PetscClassId DMLABEL_CLASSID;

#include <petscdmlabeltypes.h>

PETSC_EXTERN PetscFunctionList DMLabelList;

PETSC_EXTERN PetscErrorCode DMLabelCreate(MPI_Comm, const char[], DMLabel *);
PETSC_EXTERN PetscErrorCode DMLabelSetType(DMLabel, DMLabelType);
PETSC_EXTERN PetscErrorCode DMLabelGetType(DMLabel, DMLabelType *);
PETSC_EXTERN PetscErrorCode DMLabelRegister(const char[], PetscErrorCode (*)(DMLabel));
PETSC_EXTERN PetscErrorCode DMLabelRegisterAll(void);
PETSC_EXTERN PetscErrorCode DMLabelRegisterDestroy(void);
PETSC_EXTERN PetscErrorCode DMLabelSetUp(DMLabel);
PETSC_EXTERN PetscErrorCode DMLabelSetFromOptions(DMLabel);
PETSC_EXTERN PetscErrorCode DMLabelView(DMLabel, PetscViewer);
PETSC_EXTERN PetscErrorCode DMLabelViewFromOptions(DMLabel, PetscObject, const char[]);
PETSC_EXTERN PetscErrorCode DMLabelDuplicate(DMLabel, DMLabel *);
PETSC_EXTERN PetscErrorCode DMLabelReset(DMLabel);
PETSC_EXTERN PetscErrorCode DMLabelDestroy(DMLabel *);

PETSC_EXTERN PetscErrorCode DMLabelGetDefaultValue(DMLabel, PetscInt *);
PETSC_EXTERN PetscErrorCode DMLabelSetDefaultValue(DMLabel, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelGetValue(DMLabel, PetscInt, PetscInt *);
PETSC_EXTERN PetscErrorCode DMLabelSetValue(DMLabel, PetscInt, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelClearValue(DMLabel, PetscInt, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelAddStratum(DMLabel, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelAddStrata(DMLabel, PetscInt, const PetscInt[]);
PETSC_EXTERN PetscErrorCode DMLabelAddStrataIS(DMLabel, IS);
PETSC_EXTERN PetscErrorCode DMLabelInsertIS(DMLabel, IS, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelGetNumValues(DMLabel, PetscInt *);
PETSC_EXTERN PetscErrorCode DMLabelGetStratumBounds(DMLabel, PetscInt, PetscInt *, PetscInt *);
PETSC_EXTERN PetscErrorCode DMLabelGetValueIS(DMLabel, IS *);
PETSC_EXTERN PetscErrorCode DMLabelGetValueISGlobal(MPI_Comm, DMLabel, PetscBool, IS *);
PETSC_EXTERN PetscErrorCode DMLabelGetNonEmptyStratumValuesIS(DMLabel, IS *);
PETSC_EXTERN PetscErrorCode DMLabelGetValueIndex(DMLabel, PetscInt, PetscInt *);
PETSC_EXTERN PetscErrorCode DMLabelStratumHasPoint(DMLabel, PetscInt, PetscInt, PetscBool *);
PETSC_EXTERN PetscErrorCode DMLabelHasStratum(DMLabel, PetscInt, PetscBool *);
PETSC_EXTERN PetscErrorCode DMLabelGetStratumSize(DMLabel, PetscInt, PetscInt *);
PETSC_EXTERN PetscErrorCode DMLabelGetStratumIS(DMLabel, PetscInt, IS *);
PETSC_EXTERN PetscErrorCode DMLabelSetStratumIS(DMLabel, PetscInt, IS);
PETSC_EXTERN PetscErrorCode DMLabelSetStratumBounds(DMLabel, PetscInt, PetscInt, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelClearStratum(DMLabel, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelGetStratumPointIndex(DMLabel, PetscInt, PetscInt, PetscInt *);

PETSC_EXTERN PetscErrorCode DMLabelCompare(MPI_Comm, DMLabel, DMLabel, PetscBool *, char **message);
PETSC_EXTERN PetscErrorCode DMLabelComputeIndex(DMLabel);
PETSC_EXTERN PetscErrorCode DMLabelCreateIndex(DMLabel, PetscInt, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelDestroyIndex(DMLabel);
PETSC_EXTERN PetscErrorCode DMLabelHasValue(DMLabel, PetscInt, PetscBool *);
PETSC_EXTERN PetscErrorCode DMLabelHasPoint(DMLabel, PetscInt, PetscBool *);
PETSC_EXTERN PetscErrorCode DMLabelGetBounds(DMLabel, PetscInt *, PetscInt *);
PETSC_EXTERN PetscErrorCode DMLabelGetValueBounds(DMLabel, PetscInt *, PetscInt *);
PETSC_EXTERN PetscErrorCode DMLabelFilter(DMLabel, PetscInt, PetscInt);
PETSC_EXTERN PetscErrorCode DMLabelPermute(DMLabel, IS, DMLabel *);
PETSC_EXTERN PetscErrorCode DMLabelPermuteValues(DMLabel, IS);
PETSC_EXTERN PetscErrorCode DMLabelRewriteValues(DMLabel, IS);
PETSC_EXTERN PetscErrorCode DMLabelDistribute(DMLabel, PetscSF, DMLabel *);
PETSC_EXTERN PetscErrorCode DMLabelGather(DMLabel, PetscSF, DMLabel *);
PETSC_EXTERN PetscErrorCode DMLabelConvertToSection(DMLabel, PetscSection *, IS *);

PETSC_EXTERN PetscErrorCode DMLabelPropagateBegin(DMLabel, PetscSF);
PETSC_EXTERN PetscErrorCode DMLabelPropagatePush(DMLabel, PetscSF, PetscErrorCode (*)(DMLabel, PetscInt, PetscInt, void *), void *);
PETSC_EXTERN PetscErrorCode DMLabelPropagateEnd(DMLabel, PetscSF);

PETSC_EXTERN PetscErrorCode PetscSectionCreateGlobalSectionLabel(PetscSection, PetscSF, PetscBool, DMLabel, PetscInt, PetscSection *);

#define PETSCSECTIONSYMLABEL "label"
PETSC_EXTERN PetscErrorCode PetscSectionSymCreateLabel(MPI_Comm, DMLabel, PetscSectionSym *);
PETSC_EXTERN PetscErrorCode PetscSectionSymLabelSetLabel(PetscSectionSym, DMLabel);
PETSC_EXTERN PetscErrorCode PetscSectionSymLabelGetStratum(PetscSectionSym, PetscInt, PetscInt *, PetscInt *, PetscInt *, const PetscInt ***, const PetscScalar ***);
PETSC_EXTERN PetscErrorCode PetscSectionSymLabelSetStratum(PetscSectionSym, PetscInt, PetscInt, PetscInt, PetscInt, PetscCopyMode, const PetscInt **, const PetscScalar **);