1 #include <petsc/private/fortranimpl.h> 2 #include <petsc/private/snesimpl.h> 3 #if defined(PETSC_HAVE_FORTRAN_CAPS) 4 #define dmsnessetjacobianlocal_ DMSNESSETJACOBIANLOCAL 5 #define dmsnessetfunctionlocal_ DMSNESSETFUNCTIONLOCAL 6 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 7 #define dmsnessetjacobianlocal_ dmsnessetjacobianlocal 8 #define dmsnessetfunctionlocal_ dmsnessetfunctionlocal 9 #endif 10 11 static struct { 12 PetscFortranCallbackId lf; 13 PetscFortranCallbackId lj; 14 } _cb; 15 16 static PetscErrorCode sourlj(DM dm, Vec X, Mat J, Mat P, void *ptr) 17 { 18 void (*func)(DM*,Vec*,Mat*,Mat*,void*,PetscErrorCode*),*ctx; 19 DMSNES sdm; 20 21 PetscFunctionBegin; 22 PetscCall(DMGetDMSNES(dm, &sdm)); 23 PetscCall(PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.lj, (PetscVoidFunction *) &func, &ctx)); 24 PetscCallFortranVoidFunction((*func)(&dm, &X, &J, &P, ctx, &ierr)); 25 PetscFunctionReturn(0); 26 } 27 28 PETSC_EXTERN void dmsnessetjacobianlocal_(DM *dm, void (*jac)(DM*,Vec*,Mat*,Mat*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr) 29 { 30 DMSNES sdm; 31 32 *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return; 33 *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.lj, (PetscVoidFunction) jac, ctx); if (*ierr) return; 34 *ierr = DMSNESSetJacobianLocal(*dm, sourlj, NULL); 35 } 36 37 static PetscErrorCode sourlf(DM dm, Vec X, Vec F, void *ptr) 38 { 39 void (*func)(DM*,Vec*,Vec*,void*,PetscErrorCode*), *ctx; 40 DMSNES sdm; 41 42 PetscFunctionBegin; 43 PetscCall(DMGetDMSNES(dm, &sdm)); 44 PetscCall(PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.lf, (PetscVoidFunction *) &func, &ctx)); 45 PetscCallFortranVoidFunction((*func)(&dm, &X, &F, ctx, &ierr)); 46 PetscFunctionReturn(0); 47 } 48 49 PETSC_EXTERN void dmsnessetfunctionlocal_(DM *dm, void (*func)(DM*,Vec*,Vec*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr) 50 { 51 DMSNES sdm; 52 53 *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return; 54 *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.lf, (PetscVoidFunction) func, ctx); if (*ierr) return; 55 *ierr = DMSNESSetFunctionLocal(*dm, sourlf, NULL); 56 } 57