1 /*M///////////////////////////////////////////////////////////////////////////////////////
2 //
3 //  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
4 //
5 //  By downloading, copying, installing or using the software you agree to this license.
6 //  If you do not agree to this license, do not download, install,
7 //  copy or use the software.
8 //
9 //
10 //                           License Agreement
11 //                For Open Source Computer Vision Library
12 //
13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
14 // Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
15 // Third party copyrights are property of their respective owners.
16 //
17 // Redistribution and use in source and binary forms, with or without modification,
18 // are permitted provided that the following conditions are met:
19 //
20 //   * Redistribution's of source code must retain the above copyright notice,
21 //     this list of conditions and the following disclaimer.
22 //
23 //   * Redistribution's in binary form must reproduce the above copyright notice,
24 //     this list of conditions and the following disclaimer in the documentation
25 //     and/or other materials provided with the distribution.
26 //
27 //   * The name of the copyright holders may not be used to endorse or promote products
28 //     derived from this software without specific prior written permission.
29 //
30 // This software is provided by the copyright holders and contributors "as is" and
31 // any express or implied warranties, including, but not limited to, the implied
32 // warranties of merchantability and fitness for a particular purpose are disclaimed.
33 // In no event shall the Intel Corporation or contributors be liable for any direct,
34 // indirect, incidental, special, exemplary, or consequential damages
35 // (including, but not limited to, procurement of substitute goods or services;
36 // loss of use, data, or profits; or business interruption) however caused
37 // and on any theory of liability, whether in contract, strict liability,
38 // or tort (including negligence or otherwise) arising in any way out of
39 // the use of this software, even if advised of the possibility of such damage.
40 //
41 //M*/
42 
43 // Defines for Python 2/3 compatibility.
44 #ifndef __PYCOMPAT_HPP__
45 #define __PYCOMPAT_HPP__
46 
47 #if PY_MAJOR_VERSION >= 3
48 // Python3 treats all ints as longs, PyInt_X functions have been removed.
49 #define PyInt_Check PyLong_Check
50 #define PyInt_CheckExact PyLong_CheckExact
51 #define PyInt_AsLong PyLong_AsLong
52 #define PyInt_AS_LONG PyLong_AS_LONG
53 #define PyInt_FromLong PyLong_FromLong
54 #define PyNumber_Int PyNumber_Long
55 
56 // Python3 strings are unicode, these defines mimic the Python2 functionality.
57 #define PyString_Check PyUnicode_Check
58 #define PyString_FromString PyUnicode_FromString
59 #define PyString_FromStringAndSize PyUnicode_FromStringAndSize
60 #define PyString_Size PyUnicode_GET_SIZE
61 
62 // PyUnicode_AsUTF8 isn't available until Python 3.3
63 #if (PY_VERSION_HEX < 0x03030000)
64 #define PyString_AsString _PyUnicode_AsString
65 #else
66 #define PyString_AsString PyUnicode_AsUTF8
67 #endif
68 #endif
69 
70 #endif // END HEADER GUARD
71