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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/python/test/callbacks.cpp
parentInitial commit. (diff)
downloadceph-upstream/16.2.11+ds.tar.xz
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Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/python/test/callbacks.cpp')
-rw-r--r--src/boost/libs/python/test/callbacks.cpp150
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diff --git a/src/boost/libs/python/test/callbacks.cpp b/src/boost/libs/python/test/callbacks.cpp
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+// 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 <boost/python/def.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>
+#define BOOST_ENABLE_ASSERT_HANDLER
+#include <boost/assert.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() { BOOST_ASSERT(magic == 7654321); magic = 6666666; x = 9999; --counter; }
+
+ void set(int _x) { BOOST_ASSERT(magic == 7654321); this->x = _x; }
+ int value() const { BOOST_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(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", init<int>())
+ .def(init<X const&>())
+ .def("value", &X::value)
+ .def("set", &X::set)
+ ;
+
+ def("x_count", &X::count);
+}
+
+#include "module_tail.cpp"