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 Don't forget to apply Py_INCREF() when returning either!!! */ 16 17 /* Don't use these directly */ 18 PyAPI_DATA(struct _longobject) _Py_FalseStruct; 19 PyAPI_DATA(struct _longobject) _Py_TrueStruct; 20 21 /* Use these macros */ 22 #define Py_False ((PyObject *) &_Py_FalseStruct) 23 #define Py_True ((PyObject *) &_Py_TrueStruct) 24 25 // Test if an object is the True singleton, the same as "x is True" in Python. 26 PyAPI_FUNC(int) Py_IsTrue(PyObject *x); 27 #define Py_IsTrue(x) Py_Is((x), Py_True) 28 29 // Test if an object is the False singleton, the same as "x is False" in Python. 30 PyAPI_FUNC(int) Py_IsFalse(PyObject *x); 31 #define Py_IsFalse(x) Py_Is((x), Py_False) 32 33 /* Macros for returning Py_True or Py_False, respectively */ 34 #define Py_RETURN_TRUE return Py_NewRef(Py_True) 35 #define Py_RETURN_FALSE return Py_NewRef(Py_False) 36 37 /* Function to return a bool from a C long */ 38 PyAPI_FUNC(PyObject *) PyBool_FromLong(long); 39 40 #ifdef __cplusplus 41 } 42 #endif 43 #endif /* !Py_BOOLOBJECT_H */ 44