2: #if !defined(_PFIMPL)
  3: #define _PFIMPL

  5: #include <petscpf.h>
  6: #include <petsc-private/petscimpl.h>
  7: #include <petscviewer.h>

  9: typedef struct _PFOps *PFOps;
 10: struct _PFOps {
 11:   PetscErrorCode (*apply)(void*,PetscInt,const PetscScalar*,PetscScalar*);
 12:   PetscErrorCode (*applyvec)(void*,Vec,Vec);
 13:   PetscErrorCode (*destroy)(void*);
 14:   PetscErrorCode (*view)(void*,PetscViewer);
 15:   PetscErrorCode (*setfromoptions)(PF);
 16: };

 18: struct _p_PF {
 19:   PETSCHEADER(struct _PFOps);
 20:   PetscInt dimin,dimout;             /* dimension of input and output spaces */
 21:   void     *data;
 22: };

 24: #endif