1 #if !defined(_VTKVIMPL_H) 2 #define _VTKVIMPL_H 3 4 #include <petsc/private/viewerimpl.h> /*I "petscsys.h" I*/ 5 6 typedef struct _n_PetscViewerVTKObjectLink *PetscViewerVTKObjectLink; 7 struct _n_PetscViewerVTKObjectLink { 8 PetscViewerVTKFieldType ft; 9 PetscObject vec; 10 PetscViewerVTKObjectLink next; 11 }; 12 13 typedef struct { 14 char *filename; 15 PetscFileMode btype; 16 PetscBool written; 17 PetscObject dm; 18 PetscViewerVTKObjectLink link; 19 PetscErrorCode (*write)(PetscObject,PetscViewer); 20 } PetscViewer_VTK; 21 22 PETSC_EXTERN PetscErrorCode PetscViewerVTKFWrite(PetscViewer,FILE*,const void*,PetscInt,MPI_Datatype); 23 24 #if defined(PETSC_HAVE_STDINT_H) /* The VTK format requires a 32-bit integer */ 25 typedef int32_t PetscVTKInt; 26 #else /* Hope int is 32 bits */ 27 typedef int PetscVTKInt; 28 #endif 29 typedef unsigned char PetscVTKType; 30 31 #define PETSC_VTK_INT_MAX 2147483647 32 #define PETSC_VTK_INT_MIN -2147483647 33 #if defined(PETSC_USE_64BIT_INDICES) 34 # define PetscVTKIntCheck(a) if ((a) > PETSC_VTK_INT_MAX) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Array too long for 32-bit VTK binary format") 35 # define PetscVTKIntCast(a) (PetscVTKInt)(a);PetscVTKIntCheck(a) 36 #else 37 # define PetscVTKIntCheck(a) 38 # define PetscVTKIntCast(a) a 39 #endif 40 41 #endif 42