xref: /petsc/src/sys/classes/viewer/impls/vtk/vtkvimpl.h (revision 276c5506312304d9c58828fa177e3f5c76c17b23) !
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