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_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, _Py_TrueStruct;
19 
20 /* Use these macros */
21 #define Py_False ((PyObject *) &_Py_FalseStruct)
22 #define Py_True ((PyObject *) &_Py_TrueStruct)
23 
24 /* Macros for returning Py_True or Py_False, respectively */
25 #define Py_RETURN_TRUE return Py_INCREF(Py_True), Py_True
26 #define Py_RETURN_FALSE return Py_INCREF(Py_False), Py_False
27 
28 /* Function to return a bool from a C long */
29 PyAPI_FUNC(PyObject *) PyBool_FromLong(long);
30 
31 #ifdef __cplusplus
32 }
33 #endif
34 #endif /* !Py_BOOLOBJECT_H */
35