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 { 1819caf8f3SSatish Balay void (*func)(SNES*,Vec*,Mat*,Mat*,void*,PetscErrorCode*),*ctx; 19382167b7SJed Brown DM dm; 20382167b7SJed Brown DMSNES sdm; 21382167b7SJed Brown 22382167b7SJed Brown PetscFunctionBegin; 239566063dSJacob Faibussowitsch PetscCall(SNESGetDM(snes,&dm)); 249566063dSJacob Faibussowitsch PetscCall(DMGetDMSNES(dm, &sdm)); 259566063dSJacob Faibussowitsch PetscCall(PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.snesjacobian, (PetscVoidFunction *) &func, &ctx)); 269566063dSJacob Faibussowitsch PetscCallFortranVoidFunction((*func)(&snes, &X, &J, &P, ctx, &ierr)); 27*3ba16761SJacob Faibussowitsch PetscFunctionReturn(PETSC_SUCCESS); 28382167b7SJed Brown } 29382167b7SJed Brown 3019caf8f3SSatish Balay PETSC_EXTERN void dmsnessetjacobian_(DM *dm, void (*jac)(DM*,Vec*,Mat*,Mat*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr) 31382167b7SJed Brown { 32382167b7SJed Brown DMSNES sdm; 33382167b7SJed Brown 34382167b7SJed Brown *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return; 35382167b7SJed Brown *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.snesjacobian, (PetscVoidFunction) jac, ctx); if (*ierr) return; 36382167b7SJed Brown *ierr = DMSNESSetJacobian(*dm, ourj, NULL); 37382167b7SJed Brown } 38382167b7SJed Brown 39382167b7SJed Brown static PetscErrorCode ourf(SNES snes, Vec X, Vec F, void *ptr) 40382167b7SJed Brown { 4119caf8f3SSatish Balay void (*func)(SNES*,Vec*,Vec*,void*,PetscErrorCode*), *ctx; 42382167b7SJed Brown DM dm; 43382167b7SJed Brown DMSNES sdm; 44382167b7SJed Brown 45382167b7SJed Brown PetscFunctionBegin; 469566063dSJacob Faibussowitsch PetscCall(SNESGetDM(snes,&dm)); 479566063dSJacob Faibussowitsch PetscCall(DMGetDMSNES(dm, &sdm)); 489566063dSJacob Faibussowitsch PetscCall(PetscObjectGetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, _cb.snesfunction, (PetscVoidFunction *) &func, &ctx)); 499566063dSJacob Faibussowitsch PetscCallFortranVoidFunction((*func)(&snes, &X, &F, ctx, &ierr)); 50*3ba16761SJacob Faibussowitsch PetscFunctionReturn(PETSC_SUCCESS); 51382167b7SJed Brown } 52382167b7SJed Brown 5319caf8f3SSatish Balay PETSC_EXTERN void dmsnessetfunction_(DM *dm, void (*func)(SNES*,Vec*,Vec*,void*,PetscErrorCode*), void *ctx, PetscErrorCode *ierr) 54382167b7SJed Brown { 55382167b7SJed Brown DMSNES sdm; 56382167b7SJed Brown 57382167b7SJed Brown *ierr = DMGetDMSNESWrite(*dm, &sdm); if (*ierr) return; 58382167b7SJed Brown *ierr = PetscObjectSetFortranCallback((PetscObject) sdm, PETSC_FORTRAN_CALLBACK_SUBTYPE, &_cb.snesfunction, (PetscVoidFunction) func, ctx); if (*ierr) return; 59382167b7SJed Brown *ierr = DMSNESSetFunction(*dm, ourf, NULL); 60382167b7SJed Brown } 61