1 #include <petsc/private/fortranimpl.h> 2 #include <petscmat.h> 3 4 #if defined(PETSC_HAVE_FORTRAN_CAPS) 5 #define matmffdsetfunction_ MATMFFDSETFUNCTION 6 #define matmffdsettype_ MATMFFDSETTYPE 7 #define matmffdsetoptionsprefix_ MATMFFDSETOPTIONSPREFIX 8 #define matmffdsetbase_ MATMFFDSETBASE 9 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 10 #define matmffdsetfunction_ matmffdsetfunction 11 #define matmffdsettype_ matmffdsettype 12 #define matmffdsetoptionsprefix_ matmffdsetoptionsprefix 13 #define matmffdsetbase_ matmffdsetbase 14 #endif 15 16 static PetscErrorCode ourmatmffdfunction(void *ctx,Vec x,Vec f) 17 { 18 Mat mat = (Mat) ctx; 19 PetscCallFortranVoidFunction((*(void (*)(void*,Vec*,Vec*,PetscErrorCode*))(((PetscObject)mat)->fortran_func_pointers[0]))((void*)(PETSC_UINTPTR_T)((PetscObject)mat)->fortran_func_pointers[1],&x,&f,&ierr)); 20 return 0; 21 } 22 23 PETSC_EXTERN void matmffdsetfunction_(Mat *mat,void (*func)(void*,Vec*,Vec*,PetscErrorCode*),void *ctx,PetscErrorCode *ierr) 24 { 25 PetscObjectAllocateFortranPointers(*mat,2); 26 ((PetscObject)*mat)->fortran_func_pointers[0] = (PetscVoidFunction)func; 27 ((PetscObject)*mat)->fortran_func_pointers[1] = (PetscVoidFunction)(PETSC_UINTPTR_T)ctx; 28 29 *ierr = MatMFFDSetFunction(*mat,ourmatmffdfunction,*mat); 30 } 31 32 PETSC_EXTERN void matmffdsettype_(Mat *mat,char* ftype,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len) 33 { 34 char *t; 35 FIXCHAR(ftype,len,t); 36 *ierr = MatMFFDSetType(*mat,t);if (*ierr) return; 37 FREECHAR(ftype,t); 38 } 39 40 PETSC_EXTERN void matmffdsetoptionsprefix_(Mat *mat,char* prefix,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len) 41 { 42 char *t; 43 FIXCHAR(prefix,len,t); 44 *ierr = MatMFFDSetOptionsPrefix(*mat,t);if (*ierr) return; 45 FREECHAR(prefix,t); 46 } 47