Implemented injected constructors.

Eliminated _DEBUG redefinition warning for CWPro8.


[SVN r20126]

test/injected.cpp

@@ -0,0 +1,35 @@
+// Copyright David Abrahams 2003. 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.hpp>
+#include <boost/python/class.hpp>
+#include "test_class.hpp"
+#include <memory>
+#include <boost/shared_ptr.hpp>
+#include <boost/python/make_constructor.hpp>
+
+using namespace boost::python;
+
+typedef test_class<> X;
+
+X* empty() { return new X(1000); }
+
+std::auto_ptr<X> sum(int a, int b) { return std::auto_ptr<X>(new X(a+b)); }
+
+boost::shared_ptr<X> product(int a, int b, int c)
+{
+    return boost::shared_ptr<X>(new X(a*b*c));
+}
+
+BOOST_PYTHON_MODULE(injected_ext)
+{
+    class_<X>("X", init<int>())
+        .def("__init__", make_constructor(empty))
+        .def("__init__", make_constructor(sum))
+        .def("__init__", make_constructor(product))
+        .def("value", &X::value)
+        ;
+}