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/* -----------------------------------------------------------------------------
* 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(in, checkfn="SWIG_isptrtype", noblock=1) std::auto_ptr< TYPE > (void *argp = 0, int res = 0) {
res = SWIG_ConvertPtr(L, $input, &argp, $descriptor(TYPE *), SWIG_POINTER_RELEASE);
if (!SWIG_IsOK(res)) {
if (res == SWIG_ERROR_RELEASE_NOT_OWNED) {
lua_pushfstring(L, "Cannot release ownership as memory is not owned for argument $argnum of type 'TYPE *' in $symname"); SWIG_fail;
} else {
SWIG_fail_ptr("$symname", $argnum, $descriptor(TYPE *));
}
}
$1.reset((TYPE *)argp);
}
%typemap (out) std::auto_ptr< TYPE > %{
SWIG_NewPointerObj(L, $1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN); SWIG_arg++;
%}
%typemap(typecheck, precedence=SWIG_TYPECHECK_POINTER, equivalent="TYPE *", noblock=1) std::auto_ptr< TYPE > {
void *vptr = 0;
int res = SWIG_ConvertPtr(L, $input, &vptr, $descriptor(TYPE *), 0);
$1 = SWIG_CheckState(res);
}
%template() std::auto_ptr< TYPE >;
%enddef
namespace std {
template <class T> class auto_ptr {};
}
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