swig/Lib/d/std_auto_ptr.i
William S Fulton e97181ebc0 Add missing typecheck typemaps for std::auto_ptr and std::unique_ptr
To fix overloading when using these types.
2022-09-17 10:23:51 +01:00

42 lines
1.4 KiB
OpenEdge ABL

/* -----------------------------------------------------------------------------
* std_auto_ptr.i
*
* SWIG library file for handling std::auto_ptr.
* Memory ownership is passed from the std::auto_ptr C++ layer to the proxy
* class when returning a std::auto_ptr from a function.
* Memory ownership is passed from the proxy class to the std::auto_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %auto_ptr(TYPE)
%typemap (ctype) std::auto_ptr< TYPE > "void *"
%typemap (imtype) std::auto_ptr< TYPE > "void*"
%typemap (dtype) std::auto_ptr< TYPE > "$typemap(dtype, TYPE)"
%typemap(in) std::auto_ptr< TYPE >
%{ $1.reset((TYPE *)$input); %}
%typemap(din,
nativepointer="cast(void*)$dinput"
) std::auto_ptr< TYPE > "$typemap(dtype, TYPE).swigRelease($dinput)"
%typemap (out) std::auto_ptr< TYPE > %{
$result = (void *)$1.release();
%}
%typemap(dout, excode=SWIGEXCODE,
nativepointer="{\n auto ret = cast($dtype)$imcall;$excode\n return ret;\n}"
) std::auto_ptr< TYPE > {
void* cPtr = $imcall;
$typemap(dtype, TYPE) ret = (cPtr is null) ? null : new $typemap(dtype, TYPE)(cPtr, true);$excode
return ret;
}
%typemap(typecheck, precedence=SWIG_TYPECHECK_POINTER, equivalent="TYPE *") std::auto_ptr< TYPE > ""
%template() std::auto_ptr< TYPE >;
%enddef
namespace std {
template <class T> class auto_ptr {};
}