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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/python3.8/context.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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67:0e9998148a16 69:33d812a61356
1 #ifndef Py_CONTEXT_H
2 #define Py_CONTEXT_H
3 #ifdef __cplusplus
4 extern "C" {
5 #endif
6
7 #ifndef Py_LIMITED_API
8
9
10 PyAPI_DATA(PyTypeObject) PyContext_Type;
11 typedef struct _pycontextobject PyContext;
12
13 PyAPI_DATA(PyTypeObject) PyContextVar_Type;
14 typedef struct _pycontextvarobject PyContextVar;
15
16 PyAPI_DATA(PyTypeObject) PyContextToken_Type;
17 typedef struct _pycontexttokenobject PyContextToken;
18
19
20 #define PyContext_CheckExact(o) (Py_TYPE(o) == &PyContext_Type)
21 #define PyContextVar_CheckExact(o) (Py_TYPE(o) == &PyContextVar_Type)
22 #define PyContextToken_CheckExact(o) (Py_TYPE(o) == &PyContextToken_Type)
23
24
25 PyAPI_FUNC(PyObject *) PyContext_New(void);
26 PyAPI_FUNC(PyObject *) PyContext_Copy(PyObject *);
27 PyAPI_FUNC(PyObject *) PyContext_CopyCurrent(void);
28
29 PyAPI_FUNC(int) PyContext_Enter(PyObject *);
30 PyAPI_FUNC(int) PyContext_Exit(PyObject *);
31
32
33 /* Create a new context variable.
34
35 default_value can be NULL.
36 */
37 PyAPI_FUNC(PyObject *) PyContextVar_New(
38 const char *name, PyObject *default_value);
39
40
41 /* Get a value for the variable.
42
43 Returns -1 if an error occurred during lookup.
44
45 Returns 0 if value either was or was not found.
46
47 If value was found, *value will point to it.
48 If not, it will point to:
49
50 - default_value, if not NULL;
51 - the default value of "var", if not NULL;
52 - NULL.
53
54 '*value' will be a new ref, if not NULL.
55 */
56 PyAPI_FUNC(int) PyContextVar_Get(
57 PyObject *var, PyObject *default_value, PyObject **value);
58
59
60 /* Set a new value for the variable.
61 Returns NULL if an error occurs.
62 */
63 PyAPI_FUNC(PyObject *) PyContextVar_Set(PyObject *var, PyObject *value);
64
65
66 /* Reset a variable to its previous value.
67 Returns 0 on success, -1 on error.
68 */
69 PyAPI_FUNC(int) PyContextVar_Reset(PyObject *var, PyObject *token);
70
71
72 /* This method is exposed only for CPython tests. Don not use it. */
73 PyAPI_FUNC(PyObject *) _PyContext_NewHamtForTests(void);
74
75
76 PyAPI_FUNC(int) PyContext_ClearFreeList(void);
77
78
79 #endif /* !Py_LIMITED_API */
80
81 #ifdef __cplusplus
82 }
83 #endif
84 #endif /* !Py_CONTEXT_H */