Mercurial > hgrepos > Python > libs > ConfigMix

annotate configmix/_py_helper.h @ 559:bb160a1e67d7

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