| /* Boolean object interface */ | 
 |  | 
 | #ifndef Py_BOOLOBJECT_H | 
 | #define Py_BOOLOBJECT_H | 
 | #ifdef __cplusplus | 
 | extern "C" { | 
 | #endif | 
 |  | 
 |  | 
 | PyAPI_DATA(PyTypeObject) PyBool_Type; | 
 |  | 
 | #define PyBool_Check(x) (Py_Type(x) == &PyBool_Type) | 
 |  | 
 | /* Py_False and Py_True are the only two bools in existence. | 
 | Don't forget to apply Py_INCREF() when returning either!!! */ | 
 |  | 
 | /* Don't use these directly */ | 
 | PyAPI_DATA(struct _longobject) _Py_FalseStruct, _Py_TrueStruct; | 
 |  | 
 | /* Use these macros */ | 
 | #define Py_False ((PyObject *) &_Py_FalseStruct) | 
 | #define Py_True ((PyObject *) &_Py_TrueStruct) | 
 |  | 
 | /* Macros for returning Py_True or Py_False, respectively */ | 
 | #define Py_RETURN_TRUE return Py_INCREF(Py_True), Py_True | 
 | #define Py_RETURN_FALSE return Py_INCREF(Py_False), Py_False | 
 |  | 
 | /* Function to return a bool from a C long */ | 
 | PyAPI_FUNC(PyObject *) PyBool_FromLong(long); | 
 |  | 
 | #ifdef __cplusplus | 
 | } | 
 | #endif | 
 | #endif /* !Py_BOOLOBJECT_H */ |