xref: /petsc/src/mat/impls/mffd/ftn-custom/zmffdf.c (revision 390e1bf27627d887df99a9f4d0d0ad68037f55ec)
1af0996ceSBarry Smith #include <petsc/private/fortranimpl.h>
2fcfc5002SJed Brown #include <petscmat.h>
3cdcc8137SSatish Balay 
4cdcc8137SSatish Balay #if defined(PETSC_HAVE_FORTRAN_CAPS)
5cdcc8137SSatish Balay #define matmffdsetfunction_            MATMFFDSETFUNCTION
6cdcc8137SSatish Balay #define matmffdsettype_                MATMFFDSETTYPE
76aa9148fSLisandro Dalcin #define matmffdsetoptionsprefix_       MATMFFDSETOPTIONSPREFIX
8cdcc8137SSatish Balay #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
9cdcc8137SSatish Balay #define matmffdsetfunction_            matmffdsetfunction
10cdcc8137SSatish Balay #define matmffdsettype_                matmffdsettype
116aa9148fSLisandro Dalcin #define matmffdsetoptionsprefix_       matmffdsetoptionsprefix
12cdcc8137SSatish Balay #endif
13cdcc8137SSatish Balay 
14cdcc8137SSatish Balay static PetscErrorCode ourmatmffdfunction(void *ctx,Vec x,Vec f)
15cdcc8137SSatish Balay {
16cdcc8137SSatish Balay   PetscErrorCode ierr = 0;
17f5b6597dSBarry Smith   Mat            mat  = (Mat) ctx;
181d14097aSBarry Smith   (*(void (PETSC_STDCALL *)(void*,Vec*,Vec*,PetscErrorCode*))(((PetscObject)mat)->fortran_func_pointers[0]))((void*)(PETSC_UINTPTR_T)((PetscObject)mat)->fortran_func_pointers[1],&x,&f,&ierr);CHKERRQ(ierr);
19cdcc8137SSatish Balay   return 0;
20cdcc8137SSatish Balay }
21cdcc8137SSatish Balay 
228cc058d9SJed Brown PETSC_EXTERN void PETSC_STDCALL matmffdsetfunction_(Mat *mat,void (PETSC_STDCALL *func)(void*,Vec*,Vec*,PetscErrorCode*),void *ctx,PetscErrorCode *ierr)
23cdcc8137SSatish Balay {
24f5b6597dSBarry Smith   PetscObjectAllocateFortranPointers(*mat,2);
25f5b6597dSBarry Smith   ((PetscObject)*mat)->fortran_func_pointers[0] = (PetscVoidFunction)func;
261d14097aSBarry Smith   ((PetscObject)*mat)->fortran_func_pointers[1] = (PetscVoidFunction)(PETSC_UINTPTR_T)ctx;
272205254eSKarl Rupp 
28f5b6597dSBarry Smith   *ierr = MatMFFDSetFunction(*mat,ourmatmffdfunction,*mat);
29cdcc8137SSatish Balay }
30cdcc8137SSatish Balay 
31*390e1bf2SBarry Smith PETSC_EXTERN void PETSC_STDCALL matmffdsettype_(Mat *mat,char* ftype PETSC_MIXED_LEN(len),PetscErrorCode *ierr PETSC_END_LEN(len))
32cdcc8137SSatish Balay {
33cdcc8137SSatish Balay   char *t;
34cdcc8137SSatish Balay   FIXCHAR(ftype,len,t);
35cdcc8137SSatish Balay   *ierr = MatMFFDSetType(*mat,t);
36cdcc8137SSatish Balay   FREECHAR(ftype,t);
37cdcc8137SSatish Balay }
38cdcc8137SSatish Balay 
39*390e1bf2SBarry Smith PETSC_EXTERN void PETSC_STDCALL matmffdsetoptionsprefix_(Mat *mat,char* prefix PETSC_MIXED_LEN(len),PetscErrorCode *ierr PETSC_END_LEN(len))
406aa9148fSLisandro Dalcin {
416aa9148fSLisandro Dalcin   char *t;
426aa9148fSLisandro Dalcin   FIXCHAR(prefix,len,t);
436aa9148fSLisandro Dalcin   *ierr = MatMFFDSetOptionsPrefix(*mat,t);
446aa9148fSLisandro Dalcin   FREECHAR(prefix,t);
456aa9148fSLisandro Dalcin }
466aa9148fSLisandro Dalcin 
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