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1// Copyright David Abrahams 2002.
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#ifndef MODULE_INIT_DWA20020722_HPP
6# define MODULE_INIT_DWA20020722_HPP
7
8# include <boost/python/detail/prefix.hpp>
9# include <boost/preprocessor/cat.hpp>
10# include <boost/preprocessor/stringize.hpp>
11
12# ifndef BOOST_PYTHON_MODULE_INIT
13
14namespace boost { namespace python { namespace detail {
15
16# if PY_VERSION_HEX >= 0x03000000
17
18BOOST_PYTHON_DECL PyObject* init_module(PyModuleDef&, void(*)());
19
20#else
21
22BOOST_PYTHON_DECL PyObject* init_module(char const* name, void(*)());
23
24#endif
25
26}}}
27
28# if PY_VERSION_HEX >= 0x03000000
29
30# define _BOOST_PYTHON_MODULE_INIT(name) \
31 PyObject* BOOST_PP_CAT(PyInit_, name)() \
32 { \
33 static PyModuleDef_Base initial_m_base = { \
34 PyObject_HEAD_INIT(NULL) \
35 0, /* m_init */ \
36 0, /* m_index */ \
37 0 /* m_copy */ }; \
38 static PyMethodDef initial_methods[] = { { 0, 0, 0, 0 } }; \
39 \
40 static struct PyModuleDef moduledef = { \
41 initial_m_base, \
42 BOOST_PP_STRINGIZE(name), \
43 0, /* m_doc */ \
44 -1, /* m_size */ \
45 initial_methods, \
46 0, /* m_reload */ \
47 0, /* m_traverse */ \
48 0, /* m_clear */ \
49 0, /* m_free */ \
50 }; \
51 \
52 return boost::python::detail::init_module( \
53 moduledef, BOOST_PP_CAT(init_module_, name) ); \
54 } \
55 void BOOST_PP_CAT(init_module_, name)()
56
57# else
58
59# define _BOOST_PYTHON_MODULE_INIT(name) \
60 void BOOST_PP_CAT(init,name)() \
61{ \
62 boost::python::detail::init_module( \
63 BOOST_PP_STRINGIZE(name),&BOOST_PP_CAT(init_module_,name)); \
64} \
65 void BOOST_PP_CAT(init_module_,name)()
66
67# endif
68
69# if (defined(_WIN32) || defined(__CYGWIN__)) && !defined(BOOST_PYTHON_STATIC_MODULE)
70
71# define BOOST_PYTHON_MODULE_INIT(name) \
72 void BOOST_PP_CAT(init_module_,name)(); \
73extern "C" __declspec(dllexport) _BOOST_PYTHON_MODULE_INIT(name)
74
75# elif BOOST_PYTHON_USE_GCC_SYMBOL_VISIBILITY
76
77# define BOOST_PYTHON_MODULE_INIT(name) \
78 void BOOST_PP_CAT(init_module_,name)(); \
79extern "C" __attribute__ ((__visibility__("default"))) _BOOST_PYTHON_MODULE_INIT(name)
80
81# else
82
83# define BOOST_PYTHON_MODULE_INIT(name) \
84 void BOOST_PP_CAT(init_module_,name)(); \
85extern "C" _BOOST_PYTHON_MODULE_INIT(name)
86
87# endif
88
89# endif
90
91#endif // MODULE_INIT_DWA20020722_HPP