ceph/src/boost/libs/python/src/module.cpp

   1 //  (C) Copyright David Abrahams 2000.
   2 // Distributed under the Boost Software License, Version 1.0. (See
   3 // accompanying file LICENSE_1_0.txt or copy at
   4 // http://www.boost.org/LICENSE_1_0.txt)
   5 //
   6 //  The author gratefully acknowleges the support of Dragon Systems, Inc., in
   7 //  producing this work.
   8
   9 #include <boost/python/scope.hpp>
  10 #include <boost/python/object/add_to_namespace.hpp>
  11
  12 namespace boost { namespace python { namespace detail {
  13
  14 namespace
  15 {
  16     PyObject* init_module_in_scope(PyObject* m, void(*init_function)())
  17     {
  18         if (m != 0)
  19         {
  20             // Create the current module scope
  21             object m_obj(((borrowed_reference_t*)m));
  22             scope current_module(m_obj);
  23
  24             handle_exception(init_function);
  25         }
  26
  27         return m;
  28     }
  29 }
  30
  31 BOOST_PYTHON_DECL void scope_setattr_doc(char const* name, object const& x, char const* doc)
  32 {
  33     // Use function::add_to_namespace to achieve overloading if
  34     // appropriate.
  35     scope current;
  36     objects::add_to_namespace(current, name, x, doc);
  37 }
  38
  39 #if PY_VERSION_HEX >= 0x03000000
  40
  41 BOOST_PYTHON_DECL PyObject* init_module(PyModuleDef& moduledef, void(*init_function)())
  42 {
  43     return init_module_in_scope(
  44         PyModule_Create(&moduledef),
  45         init_function);
  46 }
  47
  48 #else
  49
  50 namespace
  51 {
  52     PyMethodDef initial_methods[] = { { 0, 0, 0, 0 } };
  53 }
  54
  55 BOOST_PYTHON_DECL PyObject* init_module(char const* name, void(*init_function)())
  56 {
  57     return init_module_in_scope(
  58         Py_InitModule(const_cast<char*>(name), initial_methods),
  59         init_function);
  60 }
  61
  62 #endif
  63
  64 }}} // namespace boost::python::detail
  65
  66 namespace boost { namespace python {
  67
  68 namespace detail
  69 {
  70   BOOST_PYTHON_DECL PyObject* current_scope = 0;
  71 }
  72
  73 }}