| 1 | /* Boolean object interface */ |
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| 2 | |
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| 3 | #ifndef Py_BOOLOBJECT_H |
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| 4 | #define Py_BOOLOBJECT_H |
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| 5 | #ifdef __cplusplus |
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| 6 | extern "C" { |
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| 7 | #endif |
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| 8 | |
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| 9 | |
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| 10 | // PyBool_Type is declared by object.h |
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| 11 | |
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| 12 | #define PyBool_Check(x) Py_IS_TYPE((x), &PyBool_Type) |
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| 13 | |
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| 14 | /* Py_False and Py_True are the only two bools in existence. */ |
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| 15 | |
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| 16 | /* Don't use these directly */ |
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| 17 | PyAPI_DATA(PyLongObject) _Py_FalseStruct; |
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| 18 | PyAPI_DATA(PyLongObject) _Py_TrueStruct; |
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| 19 | |
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| 20 | /* Use these macros */ |
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| 21 | #define Py_False _PyObject_CAST(&_Py_FalseStruct) |
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| 22 | #define Py_True _PyObject_CAST(&_Py_TrueStruct) |
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| 23 | |
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| 24 | // Test if an object is the True singleton, the same as "x is True" in Python. |
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| 25 | PyAPI_FUNC(int) Py_IsTrue(PyObject *x); |
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| 26 | #define Py_IsTrue(x) Py_Is((x), Py_True) |
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| 27 | |
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| 28 | // Test if an object is the False singleton, the same as "x is False" in Python. |
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| 29 | PyAPI_FUNC(int) Py_IsFalse(PyObject *x); |
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| 30 | #define Py_IsFalse(x) Py_Is((x), Py_False) |
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| 31 | |
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| 32 | /* Macros for returning Py_True or Py_False, respectively */ |
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| 33 | #define Py_RETURN_TRUE return Py_True |
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| 34 | #define Py_RETURN_FALSE return Py_False |
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| 35 | |
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| 36 | /* Function to return a bool from a C long */ |
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| 37 | PyAPI_FUNC(PyObject *) PyBool_FromLong(long); |
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| 38 | |
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| 39 | #ifdef __cplusplus |
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| 40 | } |
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| 41 | #endif |
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| 42 | #endif /* !Py_BOOLOBJECT_H */ |
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| 43 | |
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