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/* -----------------------------------------------------------------------------
* std_unique_ptr.i
*
* SWIG library file for handling std::unique_ptr.
* Memory ownership is passed from the std::unique_ptr C++ layer to the proxy
* class when returning a std::unique_ptr from a function.
* Memory ownership is passed from the proxy class to the std::unique_ptr in the
* C++ layer when passed as a parameter to a wrapped function.
* ----------------------------------------------------------------------------- */
%define %unique_ptr(TYPE)
%typemap(in, noblock=1) std::unique_ptr< TYPE > (void *argp = 0, int res = 0) {
res = SWIG_ConvertPtr(&$input, &argp, $descriptor(TYPE *), SWIG_POINTER_RELEASE);
if (!SWIG_IsOK(res)) {
if (res == SWIG_ERROR_RELEASE_NOT_OWNED) {
zend_type_error("Cannot release ownership as memory is not owned for argument $argnum of $descriptor(TYPE *) of $symname");
return;
} else {
zend_type_error("Expected $descriptor(TYPE *) for argument $argnum of $symname");
return;
}
}
$1.reset((TYPE *)argp);
}
%typemap (out) std::unique_ptr< TYPE > %{
SWIG_SetPointerZval($result, (void *)$1.release(), $descriptor(TYPE *), SWIG_POINTER_OWN);
%}
%typemap(typecheck, precedence=SWIG_TYPECHECK_POINTER, equivalent="TYPE *", noblock=1) std::unique_ptr< TYPE > {
void *vptr = 0;
int res = SWIG_ConvertPtr(&$input, &vptr, $descriptor(TYPE *), 0);
$1 = SWIG_CheckState(res);
}
%template() std::unique_ptr< TYPE >;
%enddef
namespace std {
template <class T> class unique_ptr {};
}
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