python (3.12.0)
1 /* Boolean object interface */
2
3 #ifndef Py_BOOLOBJECT_H
4 #define Py_BOOLOBJECT_H
5 #ifdef __cplusplus
6 extern "C" {
7 #endif
8
9
10 PyAPI_DATA(PyTypeObject) PyBool_Type;
11
12 #define PyBool_Check(x) Py_IS_TYPE((x), &PyBool_Type)
13
14 /* Py_False and Py_True are the only two bools in existence. */
15
16 /* Don't use these directly */
17 PyAPI_DATA(PyLongObject) _Py_FalseStruct;
18 PyAPI_DATA(PyLongObject) _Py_TrueStruct;
19
20 /* Use these macros */
21 #define Py_False _PyObject_CAST(&_Py_FalseStruct)
22 #define Py_True _PyObject_CAST(&_Py_TrueStruct)
23
24 // Test if an object is the True singleton, the same as "x is True" in Python.
25 PyAPI_FUNC(int) Py_IsTrue(PyObject *x);
26 #define Py_IsTrue(x) Py_Is((x), Py_True)
27
28 // Test if an object is the False singleton, the same as "x is False" in Python.
29 PyAPI_FUNC(int) Py_IsFalse(PyObject *x);
30 #define Py_IsFalse(x) Py_Is((x), Py_False)
31
32 /* Macros for returning Py_True or Py_False, respectively */
33 #define Py_RETURN_TRUE return Py_True
34 #define Py_RETURN_FALSE return Py_False
35
36 /* Function to return a bool from a C long */
37 PyAPI_FUNC(PyObject *) PyBool_FromLong(long);
38
39 #ifdef __cplusplus
40 }
41 #endif
42 #endif /* !Py_BOOLOBJECT_H */
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