Actual source code: viewerimpl.h
petsc-3.7.7 2017-09-25
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      2: #ifndef _VIEWERIMPL
      3: #define _VIEWERIMPL

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

      8: PETSC_EXTERN PetscBool      PetscViewerRegisterAllCalled;
      9: PETSC_EXTERN PetscErrorCode PetscViewerRegisterAll(void);

     11: struct _PetscViewerOps {
     12:    PetscErrorCode (*destroy)(PetscViewer);
     13:    PetscErrorCode (*view)(PetscViewer,PetscViewer);
     14:    PetscErrorCode (*flush)(PetscViewer);
     15:    PetscErrorCode (*getsubviewer)(PetscViewer,MPI_Comm,PetscViewer*);
     16:    PetscErrorCode (*restoresubviewer)(PetscViewer,MPI_Comm,PetscViewer*);
     17:    PetscErrorCode (*read)(PetscViewer,void*,PetscInt,PetscInt*,PetscDataType);
     18:    PetscErrorCode (*setfromoptions)(PetscOptionItems*,PetscViewer);
     19:    PetscErrorCode (*setup)(PetscViewer);
     20: };

     22: #define PETSCVIEWERFORMATPUSHESMAX 25
     23: /*
     24:    Defines the viewer data structure.
     25: */
     26: struct _p_PetscViewer {
     27:   PETSCHEADER(struct _PetscViewerOps);
     28:   PetscViewerFormat format,formats[PETSCVIEWERFORMATPUSHESMAX];
     29:   int               iformat;   /* number of formats that have been pushed on formats[] stack */
     30:   void              *data;
     31:   PetscBool         setupcalled;
     32: };

     36: #endif