1af0996ceSBarry Smith #include <petsc/private/fortranimpl.h> 2af0996ceSBarry Smith #include <petsc/private/snesimpl.h> 3382167b7SJed Brown #if defined(PETSC_HAVE_FORTRAN_CAPS) 4382167b7SJed Brown #define dmsnessetjacobian_ DMSNESSETJACOBIAN 5382167b7SJed Brown #define dmsnessetfunction_ DMSNESSETFUNCTION 6382167b7SJed Brown #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 7382167b7SJed Brown #define dmsnessetjacobian_ dmsnessetjacobian 8382167b7SJed Brown #define dmsnessetfunction_ dmsnessetfunction 9382167b7SJed Brown #endif 10382167b7SJed Brown 11382167b7SJed Brown static struct { 12382167b7SJed Brown PetscFortranCallbackId snesfunction; 13382167b7SJed Brown PetscFortranCallbackId snesjacobian; 14382167b7SJed Brown } _cb; 15382167b7SJed Brown 16d1e9a80fSBarry Smith static PetscErrorCode ourj(SNES snes, Vec X, Mat J, Mat P, void *ptr) 17382167b7SJed Brown { 18382167b7SJed Brown PetscErrorCode ierr; 19*19caf8f3SSatish Balay void (*func)(SNES*,Vec*,Mat*,Mat*,void*,PetscErrorCode*),*ctx; 20382167b7SJed Brown DM dm; 21382167b7SJed Brown DMSNES sdm; 22382167b7SJed Brown 23382167b7SJed Brown PetscFunctionBegin; 24382167b7SJed Brown ierr = SNESGetDM(snes,&dm);CHKERRQ(ierr); 25382167b7SJed Brown ierr = DMGetDMSNES(dm, &sdm);CHKERRQ(ierr); 26382167b7SJed Brown ierr = PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.snesjacobian, (PetscVoidFunction *) &func, &ctx);CHKERRQ(ierr); 27d1e9a80fSBarry Smith (*func)(&snes, &X, &J, &P, ctx, &ierr);CHKERRQ(ierr); 28382167b7SJed Brown PetscFunctionReturn(0); 29382167b7SJed Brown } 30382167b7SJed Brown 31*19caf8f3SSatish Balay PETSC_EXTERN void dmsnessetjacobian_(DM *dm, void (*jac)(DM*,Vec*,Mat*,Mat*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr) 32382167b7SJed Brown { 33382167b7SJed Brown DMSNES sdm; 34382167b7SJed Brown 35382167b7SJed Brown *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return; 36382167b7SJed Brown *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.snesjacobian, (PetscVoidFunction) jac, ctx); if (*ierr) return; 37382167b7SJed Brown *ierr = DMSNESSetJacobian(*dm, ourj, NULL); 38382167b7SJed Brown } 39382167b7SJed Brown 40382167b7SJed Brown static PetscErrorCode ourf(SNES snes, Vec X, Vec F, void *ptr) 41382167b7SJed Brown { 42382167b7SJed Brown PetscErrorCode ierr; 43*19caf8f3SSatish Balay void (*func)(SNES*,Vec*,Vec*,void*,PetscErrorCode*), *ctx; 44382167b7SJed Brown DM dm; 45382167b7SJed Brown DMSNES sdm; 46382167b7SJed Brown 47382167b7SJed Brown PetscFunctionBegin; 48382167b7SJed Brown ierr = SNESGetDM(snes,&dm);CHKERRQ(ierr); 49382167b7SJed Brown ierr = DMGetDMSNES(dm, &sdm);CHKERRQ(ierr); 50382167b7SJed Brown ierr = PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.snesfunction, (PetscVoidFunction *) &func, &ctx);CHKERRQ(ierr); 51382167b7SJed Brown (*func)(&snes, &X, &F, ctx, &ierr);CHKERRQ(ierr); 52382167b7SJed Brown PetscFunctionReturn(0); 53382167b7SJed Brown } 54382167b7SJed Brown 55*19caf8f3SSatish Balay PETSC_EXTERN void dmsnessetfunction_(DM *dm, void (*func)(SNES*,Vec*,Vec*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr) 56382167b7SJed Brown { 57382167b7SJed Brown DMSNES sdm; 58382167b7SJed Brown 59382167b7SJed Brown *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return; 60382167b7SJed Brown *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.snesfunction, (PetscVoidFunction) func, ctx); if (*ierr) return; 61382167b7SJed Brown *ierr = DMSNESSetFunction(*dm, ourf, NULL); 62382167b7SJed Brown } 63