1: #pragma once

  3: #include <petscdm.h>

  5: #if defined(PETSC_HAVE_LIBCEED)
  6:   #include <ceed.h>

  8:   #if defined(PETSC_CLANG_STATIC_ANALYZER)
  9: void PetscCallCEED(CeedErrorType);
 10:   #else
 11:     #define PetscCallCEED(...) \
 12:       do { \
 13:         CeedErrorType ierr_ceed_ = __VA_ARGS__; \
 14:         PetscCheck(ierr_ceed_ == CEED_ERROR_SUCCESS, PETSC_COMM_SELF, PETSC_ERR_LIB, "libCEED error: %s", CeedErrorTypes[ierr_ceed_]); \
 15:       } while (0)
 16:   #endif /* PETSC_CLANG_STATIC_ANALYZER */
 17:   #define CHKERRQ_CEED(...) PetscCallCEED(__VA_ARGS__)

 19: PETSC_EXTERN PetscErrorCode DMGetCeed(DM, Ceed *);

 21: PETSC_EXTERN PetscErrorCode VecGetCeedVector(Vec, Ceed, CeedVector *);
 22: PETSC_EXTERN PetscErrorCode VecGetCeedVectorRead(Vec, Ceed, CeedVector *);
 23: PETSC_EXTERN PetscErrorCode VecRestoreCeedVector(Vec, CeedVector *);
 24: PETSC_EXTERN PetscErrorCode VecRestoreCeedVectorRead(Vec, CeedVector *);
 25: PETSC_INTERN PetscErrorCode DMCeedCreate_Internal(DM, IS, PetscBool, CeedQFunctionUser, const char *, DMCeed *);
 26: PETSC_EXTERN PetscErrorCode DMCeedCreate(DM, PetscBool, CeedQFunctionUser, const char *);

 28: struct _PETSc_DMCEED {
 29:   CeedBasis           basis;      // Basis for element function space
 30:   CeedElemRestriction er;         // Map from PETSc local vector to element vectors
 31:   CeedQFunctionUser   func;       // Plex Function for this operator
 32:   char               *funcSource; // Plex Function source as text
 33:   CeedQFunction       qf;         // QFunction expressing the operator action
 34:   CeedOperator        op;         // Operator action for this object
 35:   DMCeed              geom;       // Operator computing geometric data at quadrature points
 36:   CeedElemRestriction erq;        // Map from PETSc local vector to quadrature points
 37:   CeedVector          qd;         // Geometric data at quadrature points used in calculating the qfunction
 38: };

 40: #else

 42: struct _PETSc_DMCEED {
 43:   PetscInt dummy;
 44: };

 46: #endif

 48: PETSC_EXTERN PetscErrorCode DMCeedComputeGeometry(DM, DMCeed);
 49: PETSC_EXTERN PetscErrorCode DMCeedDestroy(DMCeed *);