1 /* -*- Mode: C; c-basic-offset: 4 -*-
2 * vim: tabstop=4 shiftwidth=4 expandtab
3 *
4 * Copyright (C) 2009 Simon van der Linden <svdlinden@src.gnome.org>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19 * USA
20 */
21
22 #ifndef __PYGOBJECT_EXTERN_H__
23 #define __PYGOBJECT_EXTERN_H__
24
25 #include <Python.h>
26
27 G_BEGIN_DECLS
28
29 static PyTypeObject *_PyGObject_Type;
30 static PyTypeObject *_PyGTypeWrapper_Type;
31
32 #define PyGObject_Type (*_PyGObject_Type)
33 #define PyGTypeWrapper_Type (*_PyGTypeWrapper_Type)
34
35 __attribute__ ( (unused))
36 static int
_pygobject_import(void)37 _pygobject_import (void)
38 {
39 static gboolean imported = FALSE;
40 PyObject *from_list;
41 PyObject *module;
42 int retval = 0;
43
44 if (imported) {
45 return 1;
46 }
47
48 from_list = Py_BuildValue ("(ss)", "GObject", "GTypeWrapper");
49 if (from_list == NULL) {
50 return -1;
51 }
52
53 module = PyImport_ImportModuleEx ("gobject", NULL, NULL, from_list);
54
55 Py_DECREF (from_list);
56
57 if (module == NULL) {
58 return -1;
59 }
60
61 _PyGObject_Type = (PyTypeObject *) PyObject_GetAttrString (module, "GObject");
62 if (_PyGObject_Type == NULL) {
63 retval = -1;
64 goto out;
65 }
66
67 _PyGTypeWrapper_Type = (PyTypeObject *) PyObject_GetAttrString (module, "GType");
68 if (_PyGTypeWrapper_Type == NULL) {
69 retval = -1;
70 goto out;
71 }
72
73 imported = TRUE;
74
75 out:
76 Py_DECREF (module);
77
78 return retval;
79 }
80
81 G_END_DECLS
82
83 #endif /* __PYGOBJECT_EXTERN_H__ */
84