This commit was manufactured by cvs2svn to create branch 'mpl_v2'.

[SVN r15247]

test/callbacks.cpp

@@ -0,0 +1,149 @@
+// Copyright David Abrahams 2002. Permission to copy, use,
+// modify, sell and distribute this software is granted provided this
+// copyright notice appears in all copies. This software is provided
+// "as is" without express or implied warranty, and with no claim as
+// to its suitability for any purpose.
+#include <boost/python/module_init.hpp>
+#include <boost/python/def.hpp>
+//#include <boost/python/returning.hpp>
+#include <boost/python/class.hpp>
+#include <boost/ref.hpp>
+#include <boost/python/ptr.hpp>
+#include <boost/python/return_value_policy.hpp>
+#include <boost/python/reference_existing_object.hpp>
+#include <boost/python/call.hpp>
+#include <boost/python/object.hpp>
+
+using namespace boost::python;
+BOOST_STATIC_ASSERT(converter::is_object_manager<handle<> >::value);
+
+int apply_int_int(PyObject* f, int x)
+{
+    return call<int>(f, x);
+}
+
+void apply_void_int(PyObject* f, int x)
+{
+    call<void>(f, x);
+}
+
+struct X
+{
+    explicit X(int x) : x(x), magic(7654321) { ++counter; }
+    X(X const& rhs) : x(rhs.x), magic(7654321) { ++counter; }
+    ~X() { assert(magic == 7654321); magic = 6666666; x = 9999; --counter; }
+
+    void set(int x) { assert(magic == 7654321); this->x = x; }
+    int value() const { assert(magic == 7654321); return x; }
+    static int count() { return counter; }
+ private:
+    void operator=(X const&);
+ private:
+    int x;
+    long magic;
+    static int counter;
+};
+
+X apply_X_X(PyObject* f, X x)
+{
+    return call<X>(f, x);
+}
+
+void apply_void_X_ref(PyObject* f, X& x)
+{
+    call<void>(f, boost::ref(x));
+}
+
+X& apply_X_ref_handle(PyObject* f, handle<> obj)
+{
+    return call<X&>(f, obj);
+}
+
+X* apply_X_ptr_handle_cref(PyObject* f, handle<> const& obj)
+{
+    return call<X*>(f, obj);
+}
+
+void apply_void_X_cref(PyObject* f, X const& x)
+{
+    call<void>(f, boost::cref(x));
+}
+
+void apply_void_X_ptr(PyObject* f, X* x)
+{
+    call<void>(f, ptr(x));
+}
+
+void apply_void_X_deep_ptr(PyObject* f, X* x)
+{
+    call<void>(f, x);
+}
+
+char const* apply_cstring_cstring(PyObject* f, char const* s)
+{
+    return call<char const*>(f, s);
+}
+
+char const* apply_cstring_pyobject(PyObject* f, PyObject* s)
+{
+    return call<char const*>(f, borrowed(s));
+}
+
+char apply_char_char(PyObject* f, char c)
+{
+    return call<char>(f, c);
+}
+
+char const* apply_to_string_literal(PyObject* f)
+{
+    return call<char const*>(f, "hello, world");
+}
+
+handle<> apply_to_own_type(handle<> x)
+{
+    // Tests that we can return handle<> from a callback and that we
+    // can pass arbitrary handle<T>.
+    return call<handle<> >(x.get(), type_handle(borrowed(x->ob_type)));
+}
+
+object apply_object_object(PyObject* f, object x)
+{
+    return call<object>(f, x);
+}
+
+int X::counter;
+
+BOOST_PYTHON_MODULE_INIT(callbacks_ext)
+{
+    def("apply_object_object", apply_object_object);
+    def("apply_to_own_type", apply_to_own_type);
+    def("apply_int_int", apply_int_int);
+    def("apply_void_int", apply_void_int);
+    def("apply_X_X", apply_X_X);
+    def("apply_void_X_ref", apply_void_X_ref);
+    def("apply_void_X_cref", apply_void_X_cref);
+    def("apply_void_X_ptr", apply_void_X_ptr);
+    def("apply_void_X_deep_ptr", apply_void_X_deep_ptr);
+        
+    def("apply_X_ptr_handle_cref", apply_X_ptr_handle_cref
+        , return_value_policy<reference_existing_object>());
+        
+    def("apply_X_ref_handle", apply_X_ref_handle
+        , return_value_policy<reference_existing_object>());
+        
+    def("apply_cstring_cstring", apply_cstring_cstring);
+    def("apply_cstring_pyobject", apply_cstring_pyobject);
+    def("apply_char_char", apply_char_char);
+    def("apply_to_string_literal", apply_to_string_literal);
+        
+    
+    class_<X>("X", args<int>())
+        .def_init(args<X const&>())
+        .def("value", &X::value)
+        .def("set", &X::set)
+        ;
+
+    def("x_count", &X::count);
+}
+
+#include "module_tail.cpp"