1 #include <petsc/private/fortranimpl.h> 2 #include <petscsnes.h> 3 4 #if defined(PETSC_HAVE_FORTRAN_CAPS) 5 #define sneslinesearchgettype_ SNESLINESEARCHGETTYPE 6 #define sneslinesearchsettype_ SNESLINESEARCHSETTYPE 7 #define sneslinesearchsetprecheck_ SNESLINESEARCHSETPRECHECK 8 #define sneslinesearchgetprecheck_ SNESLINESEARCHGETPRECHECK 9 #define sneslinesearchsetpostcheck_ SNESLINESEARCHSETPOSTCHECK 10 #define sneslinesearchgetpostcheck_ SNESLINESEARCHGETPOSTCHECK 11 #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE) 12 #define sneslinesearchgettype_ sneslinesearchgettype 13 #define sneslinesearchsettype_ sneslinesearchsettype 14 #define sneslinesearchsetprecheck_ sneslinesearchsetprecheck 15 #define sneslinesearchgetprecheck_ sneslinesearchgetprecheck 16 #define sneslinesearchsetpostcheck_ sneslinesearchsetpostcheck 17 #define sneslinesearchgetpostcheck_ sneslinesearchgetpostcheck 18 19 #endif 20 21 /* fortranpointers go: shell, precheck, postcheck */ 22 23 static PetscErrorCode oursneslinesearchprecheck(SNESLineSearch linesearch, Vec X, Vec Y, PetscBool * changed, void * ctx) 24 { 25 PetscErrorCode ierr = 0; 26 (*(void (*)(SNESLineSearch*,Vec*, Vec*, PetscBool*,void*,PetscErrorCode*))(((PetscObject)linesearch)->fortran_func_pointers[1]))(&linesearch,&X,&Y,changed,ctx,&ierr);CHKERRQ(ierr); 27 return 0; 28 } 29 30 static PetscErrorCode oursneslinesearchpostcheck(SNESLineSearch linesearch, Vec X, Vec Y, Vec W, PetscBool * changed_Y, PetscBool * changed_W, void * ctx) 31 { 32 PetscErrorCode ierr = 0; 33 (*(void (*)(SNESLineSearch*,Vec*,Vec*,Vec*,PetscBool*,PetscBool*,void*,PetscErrorCode*)) 34 (((PetscObject)linesearch)->fortran_func_pointers[2]))(&linesearch,&X,&Y,&W,changed_Y,changed_W,ctx,&ierr);CHKERRQ(ierr); 35 return 0; 36 } 37 38 PETSC_EXTERN void sneslinesearchgettype_(SNESLineSearch *linesearch,char* name, PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len) 39 { 40 const char *tname; 41 42 *ierr = SNESLineSearchGetType(*linesearch,&tname); 43 *ierr = PetscStrncpy(name,tname,len);if (*ierr) return; 44 FIXRETURNCHAR(PETSC_TRUE,name,len); 45 } 46 47 PETSC_EXTERN void sneslinesearchsettype_(SNESLineSearch *linesearch,char* type,PetscErrorCode *ierr,PETSC_FORTRAN_CHARLEN_T len) 48 { 49 char *t; 50 51 FIXCHAR(type,len,t); 52 *ierr = SNESLineSearchSetType(*linesearch,t);if (*ierr) return; 53 FREECHAR(type,t); 54 } 55 56 PETSC_EXTERN void sneslinesearchsetprecheck_(SNESLineSearch *linesearch,void (*func)(SNESLineSearch*,Vec*,Vec*,PetscBool*,PetscErrorCode*),void *ctx,PetscErrorCode *ierr) 57 { 58 PetscObjectAllocateFortranPointers(*linesearch,3); 59 ((PetscObject)*linesearch)->fortran_func_pointers[1] = (PetscVoidFunction)func; 60 61 *ierr = SNESLineSearchSetPreCheck(*linesearch,oursneslinesearchprecheck,ctx); 62 } 63 64 PETSC_EXTERN void sneslinesearchsetpostcheck_(SNESLineSearch *linesearch,void (*func)(SNESLineSearch*,Vec*,Vec*,Vec*,PetscBool*,PetscBool*,PetscErrorCode*,void*),void *ctx,PetscErrorCode *ierr) 65 { 66 PetscObjectAllocateFortranPointers(*linesearch,3); 67 ((PetscObject)*linesearch)->fortran_func_pointers[2] = (PetscVoidFunction)func; 68 69 *ierr = SNESLineSearchSetPostCheck(*linesearch,oursneslinesearchpostcheck,ctx); 70 } 71 72