swig/Examples/test-suite/nested_structs.i
William S Fulton 19f202cc16 C nested struct passed by value example
This was causing problems in Octave as wrappers were compiled as C++.
Solution has already been committed and required regenerating the inner struct into
the global C++ namespace (which is where it is intended to be in C).
2013-11-30 18:04:31 +00:00

41 lines
932 B
OpenEdge ABL

%module nested_structs
// bug #491476
%inline %{
struct Outer {
struct {
int val;
} inner1, inner2, *inner3, inner4[1];
struct Named {
int val;
} inside1, inside2, *inside3, inside4[1];
} outer;
void setValues(struct Outer *outer, int val) {
outer->inner1.val = val;
outer->inner2.val = val * 2;
outer->inner3 = &outer->inner2;
outer->inner4[0].val = val * 4;
val = val * 10;
outer->inside1.val = val;
outer->inside2.val = val * 2;
outer->inside3 = &outer->inside2;
outer->inside4[0].val = val * 4;
}
%}
/*
Below was causing problems in Octave as wrappers were compiled as C++.
Solution requires regenerating the inner struct into
the global C++ namespace (which is where it is intended to be in C).
*/
%inline %{
int nestedByVal(struct Named s);
int nestedByPtr(struct Named *s);
%}
%{
int nestedByVal(struct Named s) { return s.val; }
int nestedByPtr(struct Named *s) { return s->val; }
%}