xref: /petsc/src/snes/utils/ftn-custom/zdmlocalsnesf.c (revision 19caf8f3c08b1f0ca9f5469bde385c134aa76c82)
1af0996ceSBarry Smith #include <petsc/private/fortranimpl.h>
2af0996ceSBarry Smith #include <petsc/private/snesimpl.h>
3a63a1bedSMatthew G. Knepley #if defined(PETSC_HAVE_FORTRAN_CAPS)
4a63a1bedSMatthew G. Knepley #define dmsnessetjacobianlocal_      DMSNESSETJACOBIANLOCAL
5a63a1bedSMatthew G. Knepley #define dmsnessetfunctionlocal_      DMSNESSETFUNCTIONLOCAL
6a63a1bedSMatthew G. Knepley #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
7a63a1bedSMatthew G. Knepley #define dmsnessetjacobianlocal_      dmsnessetjacobianlocal
8a63a1bedSMatthew G. Knepley #define dmsnessetfunctionlocal_      dmsnessetfunctionlocal
9a63a1bedSMatthew G. Knepley #endif
10a63a1bedSMatthew G. Knepley 
11a63a1bedSMatthew G. Knepley static struct {
12a63a1bedSMatthew G. Knepley   PetscFortranCallbackId lf;
13a63a1bedSMatthew G. Knepley   PetscFortranCallbackId lj;
14a63a1bedSMatthew G. Knepley } _cb;
15a63a1bedSMatthew G. Knepley 
16d1e9a80fSBarry Smith static PetscErrorCode sourlj(DM dm, Vec X, Mat J, Mat P, void *ptr)
17a63a1bedSMatthew G. Knepley {
18a63a1bedSMatthew G. Knepley   PetscErrorCode ierr;
19*19caf8f3SSatish Balay   void (*func)(DM*,Vec*,Mat*,Mat*,void*,PetscErrorCode*),*ctx;
20a63a1bedSMatthew G. Knepley   DMSNES sdm;
21a63a1bedSMatthew G. Knepley 
22a63a1bedSMatthew G. Knepley   PetscFunctionBegin;
23a63a1bedSMatthew G. Knepley   ierr = DMGetDMSNES(dm, &sdm);CHKERRQ(ierr);
24a63a1bedSMatthew G. Knepley   ierr = PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.lj, (PetscVoidFunction *) &func, &ctx);CHKERRQ(ierr);
25d1e9a80fSBarry Smith   (*func)(&dm, &X, &J, &P, ctx, &ierr);CHKERRQ(ierr);
26a63a1bedSMatthew G. Knepley   PetscFunctionReturn(0);
27a63a1bedSMatthew G. Knepley }
28a63a1bedSMatthew G. Knepley 
29*19caf8f3SSatish Balay PETSC_EXTERN void dmsnessetjacobianlocal_(DM *dm, void (*jac)(DM*,Vec*,Mat*,Mat*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr)
30a63a1bedSMatthew G. Knepley {
31a63a1bedSMatthew G. Knepley   DMSNES sdm;
32a63a1bedSMatthew G. Knepley 
33a63a1bedSMatthew G. Knepley   *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return;
34a63a1bedSMatthew G. Knepley   *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.lj, (PetscVoidFunction) jac, ctx); if (*ierr) return;
35430b4d03SJed Brown   *ierr = DMSNESSetJacobianLocal(*dm, sourlj, NULL);
36a63a1bedSMatthew G. Knepley }
37a63a1bedSMatthew G. Knepley 
38a63a1bedSMatthew G. Knepley static PetscErrorCode sourlf(DM dm, Vec X, Vec F, void *ptr)
39a63a1bedSMatthew G. Knepley {
40a63a1bedSMatthew G. Knepley   PetscErrorCode ierr;
41*19caf8f3SSatish Balay   void (*func)(DM*,Vec*,Vec*,void*,PetscErrorCode*), *ctx;
42a63a1bedSMatthew G. Knepley   DMSNES sdm;
43a63a1bedSMatthew G. Knepley 
44a63a1bedSMatthew G. Knepley   PetscFunctionBegin;
45a63a1bedSMatthew G. Knepley   ierr = DMGetDMSNES(dm, &sdm);CHKERRQ(ierr);
46a63a1bedSMatthew G. Knepley   ierr = PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.lf, (PetscVoidFunction *) &func, &ctx);CHKERRQ(ierr);
47a63a1bedSMatthew G. Knepley   (*func)(&dm, &X, &F, ctx, &ierr);CHKERRQ(ierr);
48a63a1bedSMatthew G. Knepley   PetscFunctionReturn(0);
49a63a1bedSMatthew G. Knepley }
50a63a1bedSMatthew G. Knepley 
51*19caf8f3SSatish Balay PETSC_EXTERN void dmsnessetfunctionlocal_(DM *dm, void (*func)(DM*,Vec*,Vec*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr)
52a63a1bedSMatthew G. Knepley {
53a63a1bedSMatthew G. Knepley   DMSNES sdm;
54a63a1bedSMatthew G. Knepley 
55a63a1bedSMatthew G. Knepley   *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return;
56a63a1bedSMatthew G. Knepley   *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.lf, (PetscVoidFunction) func, ctx); if (*ierr) return;
57430b4d03SJed Brown   *ierr = DMSNESSetFunctionLocal(*dm, sourlf, NULL);
58a63a1bedSMatthew G. Knepley }
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