Mercurial > hgrepos > Python > libs > ConfigMix

comparison configmix/_py_helper.h @ 559:bb160a1e67d7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
A simple helper include file with some conveniente functions. Also some "backports" from later Python versions.
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 06 Jan 2022 18:50:09 +0100
parents
children 81238ea2dbe3
comparison
equal deleted inserted replaced
558:7a3c311991d7 559:bb160a1e67d7
1 /* -*- coding: utf-8 -*- */
2 /*
3 * Some Python helper for C.
4 *
5 * Also contains some interesting backports from later Python versions.
6 *
7 * :Copyright: (c) 2021, Franz Glasner. All rights reserved.
8 * :License: BSD-3-Clause. See LICENSE.txt for details.
9 */
10
11 #if !defined(_PY_HELPER_H_d9df407295df4884a88e56699f6c6d8d)
12 #define _PY_HELPER_H_d9df407295df4884a88e56699f6c6d8d
13
14 #if PY_VERSION_HEX < 0x030A0000
15
16 static inline
17 PyObject *
18 Py_NewRef(PyObject *obj)
19 {
20 Py_INCREF(obj);
21 return obj;
22 }
23
24
25 static inline
26 PyObject *
27 Py_XNewRef(PyObject *obj)
28 {
29 Py_XINCREF(obj);
30 return obj;
31 }
32
33 #endif /* PY_VERSION_HEX < 0x030A0000 */
34
35
36 static inline
37 void
38 py_clear_ref(PyObject **obj)
39 {
40 PyObject *tmp;
41
42 if ((tmp = *obj) != NULL) {
43 *obj = NULL;
44 Py_DECREF(tmp);
45 }
46 }
47
48
49 /*
50 * NOTE: This implementation is valid for CPython only!
51 */
52 static inline
53 int
54 py_object_is(PyObject *obj1, PyObject *obj2)
55 {
56 return (obj1 == obj2);
57 }
58
59
60 /*
61 * NOTE: This implementation is valid for CPython only!
62 */
63 static inline
64 int
65 py_object_isnot(PyObject *obj1, PyObject *obj2)
66 {
67 return (obj1 != obj2);
68 }
69
70 #endif