xref: /petsc/src/sys/classes/draw/utils/ftn-custom/zzoomf.c (revision af0996ce37bc06907c37d8d91773840993d61e62)
1*af0996ceSBarry Smith #include <petsc/private/fortranimpl.h>
29804daf3SBarry Smith #include <petscdraw.h>
35c6c1daeSBarry Smith 
45c6c1daeSBarry Smith #if defined(PETSC_HAVE_FORTRAN_CAPS)
55c6c1daeSBarry Smith #define petscdrawzoom_            PETSCDRAWZOOM
65c6c1daeSBarry Smith #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
75c6c1daeSBarry Smith #define petscdrawzoom_            petscdrawzoom
85c6c1daeSBarry Smith #endif
95c6c1daeSBarry Smith 
105c6c1daeSBarry Smith typedef void (PETSC_STDCALL *FCN)(PetscDraw*,void*,PetscErrorCode*); /* force argument to next function to not be extern C*/
115c6c1daeSBarry Smith 
125c6c1daeSBarry Smith static PetscErrorCode ourdrawzoom(PetscDraw draw,void *ctx)
135c6c1daeSBarry Smith {
145c6c1daeSBarry Smith   PetscErrorCode ierr = 0;
155c6c1daeSBarry Smith 
165c6c1daeSBarry Smith   (*(void (PETSC_STDCALL*)(PetscDraw*,void*,PetscErrorCode*))(((PetscObject)draw)->fortran_func_pointers[0]))(&draw,ctx,&ierr);CHKERRQ(ierr);
175c6c1daeSBarry Smith   return 0;
185c6c1daeSBarry Smith }
195c6c1daeSBarry Smith 
208cc058d9SJed Brown PETSC_EXTERN void PETSC_STDCALL petscdrawzoom_(PetscDraw *draw,FCN f,void *ctx,PetscErrorCode *ierr)
215c6c1daeSBarry Smith {
225c6c1daeSBarry Smith   PetscObjectAllocateFortranPointers(*draw,1);
235c6c1daeSBarry Smith   ((PetscObject)*draw)->fortran_func_pointers[0] = (PetscVoidFunction)f;
24a297a907SKarl Rupp 
255c6c1daeSBarry Smith   *ierr = PetscDrawZoom(*draw,ourdrawzoom,ctx);
265c6c1daeSBarry Smith }
275c6c1daeSBarry Smith 
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