diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/python/test/callbacks.cpp | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
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.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/boost/libs/python/test/callbacks.cpp b/src/boost/libs/python/test/callbacks.cpp new file mode 100644 index 000000000..66bd35240 --- /dev/null +++ b/src/boost/libs/python/test/callbacks.cpp @@ -0,0 +1,150 @@ +// 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" |