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 PetscErrorCode ierr; 19 void (*func)(DM*,Vec*,Mat*,Mat*,void*,PetscErrorCode*),*ctx; 20 DMSNES sdm; 21 22 PetscFunctionBegin; 23 ierr = DMGetDMSNES(dm, &sdm);CHKERRQ(ierr); 24 ierr = PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.lj, (PetscVoidFunction *) &func, &ctx);CHKERRQ(ierr); 25 (*func)(&dm, &X, &J, &P, ctx, &ierr);CHKERRQ(ierr); 26 PetscFunctionReturn(0); 27 } 28 29 PETSC_EXTERN void dmsnessetjacobianlocal_(DM *dm, void (*jac)(DM*,Vec*,Mat*,Mat*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr) 30 { 31 DMSNES sdm; 32 33 *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return; 34 *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.lj, (PetscVoidFunction) jac, ctx); if (*ierr) return; 35 *ierr = DMSNESSetJacobianLocal(*dm, sourlj, NULL); 36 } 37 38 static PetscErrorCode sourlf(DM dm, Vec X, Vec F, void *ptr) 39 { 40 PetscErrorCode ierr; 41 void (*func)(DM*,Vec*,Vec*,void*,PetscErrorCode*), *ctx; 42 DMSNES sdm; 43 44 PetscFunctionBegin; 45 ierr = DMGetDMSNES(dm, &sdm);CHKERRQ(ierr); 46 ierr = PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.lf, (PetscVoidFunction *) &func, &ctx);CHKERRQ(ierr); 47 (*func)(&dm, &X, &F, ctx, &ierr);CHKERRQ(ierr); 48 PetscFunctionReturn(0); 49 } 50 51 PETSC_EXTERN void dmsnessetfunctionlocal_(DM *dm, void (*func)(DM*,Vec*,Vec*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr) 52 { 53 DMSNES sdm; 54 55 *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return; 56 *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.lf, (PetscVoidFunction) func, ctx); if (*ierr) return; 57 *ierr = DMSNESSetFunctionLocal(*dm, sourlf, NULL); 58 } 59