| // Copyright David Abrahams 2002. |
| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| #include <boost/python/module.hpp> |
| #include "test_class.hpp" |
| #include <boost/python/class.hpp> |
| #include <boost/python/extract.hpp> |
| #include <boost/python/def.hpp> |
| #include <boost/python/implicit.hpp> |
| |
| #include <boost/detail/workaround.hpp> |
| |
| #include <memory> |
| |
| using namespace boost::python; |
| |
| typedef test_class<> X; |
| |
| struct Y : X |
| { |
| Y(int n) : X(n) {}; |
| }; |
| |
| int look(std::auto_ptr<X> const& x) |
| { |
| return (x.get()) ? x->value() : -1; |
| } |
| |
| int steal(std::auto_ptr<X> x) |
| { |
| return x->value(); |
| } |
| |
| int maybe_steal(std::auto_ptr<X>& x, bool doit) |
| { |
| int n = x->value(); |
| if (doit) |
| x.release(); |
| return n; |
| } |
| |
| std::auto_ptr<X> make() |
| { |
| return std::auto_ptr<X>(new X(77)); |
| } |
| |
| std::auto_ptr<X> callback(object f) |
| { |
| std::auto_ptr<X> x(new X(77)); |
| return call<std::auto_ptr<X> >(f.ptr(), x); |
| } |
| |
| std::auto_ptr<X> extract_(object o) |
| { |
| return extract<std::auto_ptr<X>&>(o) |
| #if BOOST_MSVC <= 1300 |
| () |
| #endif |
| ; |
| } |
| |
| BOOST_PYTHON_MODULE(auto_ptr_ext) |
| { |
| class_<X, std::auto_ptr<X>, boost::noncopyable>("X", init<int>()) |
| .def("value", &X::value) |
| ; |
| |
| class_<Y, std::auto_ptr<Y>, bases<X>, boost::noncopyable>("Y", init<int>()) |
| ; |
| |
| // VC6 auto_ptrs do not have converting constructors |
| #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, < 306) |
| scope().attr("broken_auto_ptr") = 1; |
| #else |
| scope().attr("broken_auto_ptr") = 0; |
| implicitly_convertible<std::auto_ptr<Y>, std::auto_ptr<X> >(); |
| #endif |
| |
| def("look", look); |
| def("steal", steal); |
| def("maybe_steal", maybe_steal); |
| def("make", make); |
| def("callback", callback); |
| def("extract", extract_); |
| } |
| |
| #include "module_tail.cpp" |
| |