1 #include <petsc/private/ftnimpl.h> 2 #include <petscsnes.h> 3 4 #if defined(PETSC_HAVE_FORTRAN_CAPS) 5 #define sneslinesearchsetprecheck_ SNESLINESEARCHSETPRECHECK 6 #define sneslinesearchgetprecheck_ SNESLINESEARCHGETPRECHECK 7 #define sneslinesearchsetpostcheck_ SNESLINESEARCHSETPOSTCHECK 8 #define sneslinesearchgetpostcheck_ SNESLINESEARCHGETPOSTCHECK 9 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 10 #define sneslinesearchsetprecheck_ sneslinesearchsetprecheck 11 #define sneslinesearchgetprecheck_ sneslinesearchgetprecheck 12 #define sneslinesearchsetpostcheck_ sneslinesearchsetpostcheck 13 #define sneslinesearchgetpostcheck_ sneslinesearchgetpostcheck 14 #endif 15 16 /* fortranpointers go: shell, precheck, postcheck */ 17 18 static PetscErrorCode oursneslinesearchprecheck(SNESLineSearch linesearch, Vec X, Vec Y, PetscBool *changed, void *ctx) 19 { 20 PetscFunctionBegin; 21 PetscCallFortranVoidFunction((*(void (*)(SNESLineSearch *, Vec *, Vec *, PetscBool *, void *, PetscErrorCode *))(((PetscObject)linesearch)->fortran_func_pointers[1]))(&linesearch, &X, &Y, changed, ctx, &ierr)); 22 PetscFunctionReturn(PETSC_SUCCESS); 23 } 24 25 static PetscErrorCode oursneslinesearchpostcheck(SNESLineSearch linesearch, Vec X, Vec Y, Vec W, PetscBool *changed_Y, PetscBool *changed_W, void *ctx) 26 { 27 PetscFunctionBegin; 28 PetscCallFortranVoidFunction((*(void (*)(SNESLineSearch *, Vec *, Vec *, Vec *, PetscBool *, PetscBool *, void *, PetscErrorCode *))(((PetscObject)linesearch)->fortran_func_pointers[2]))(&linesearch, &X, &Y, &W, changed_Y, changed_W, ctx, &ierr)); 29 PetscFunctionReturn(PETSC_SUCCESS); 30 } 31 32 PETSC_EXTERN void sneslinesearchsetprecheck_(SNESLineSearch *linesearch, void (*func)(SNESLineSearch *, Vec *, Vec *, PetscBool *, PetscErrorCode *), void *ctx, PetscErrorCode *ierr) 33 { 34 PetscObjectAllocateFortranPointers(*linesearch, 3); 35 ((PetscObject)*linesearch)->fortran_func_pointers[1] = (PetscVoidFn *)func; 36 37 *ierr = SNESLineSearchSetPreCheck(*linesearch, oursneslinesearchprecheck, ctx); 38 } 39 40 PETSC_EXTERN void sneslinesearchsetpostcheck_(SNESLineSearch *linesearch, void (*func)(SNESLineSearch *, Vec *, Vec *, Vec *, PetscBool *, PetscBool *, PetscErrorCode *, void *), void *ctx, PetscErrorCode *ierr) 41 { 42 PetscObjectAllocateFortranPointers(*linesearch, 3); 43 ((PetscObject)*linesearch)->fortran_func_pointers[2] = (PetscVoidFn *)func; 44 45 *ierr = SNESLineSearchSetPostCheck(*linesearch, oursneslinesearchpostcheck, ctx); 46 } 47