Actual source code: zlinesearchf.c

  1: #include <petsc/private/ftnimpl.h>
  2: #include <petscsnes.h>

  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

 16: /* fortranpointers go: shell, precheck, postcheck */

 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: }

 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: }

 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;

 37:   *ierr = SNESLineSearchSetPreCheck(*linesearch, oursneslinesearchprecheck, ctx);
 38: }

 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;

 45:   *ierr = SNESLineSearchSetPostCheck(*linesearch, oursneslinesearchpostcheck, ctx);
 46: }