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 typedef PyIntObject PyBoolObject;

    11 

    12 PyAPI_DATA(PyTypeObject) PyBool_Type;

    13 

    14 #define PyBool_Check(x) (Py_TYPE(x) == &PyBool_Type)

    15 

    16 /* Py_False and Py_True are the only two bools in existence.

    17 Don't forget to apply Py_INCREF() when returning either!!! */

    18 

    19 /* Don't use these directly */

    20 PyAPI_DATA(PyIntObject) _Py_ZeroStruct, _Py_TrueStruct;

    21 

    22 /* Use these macros */

    23 #define Py_False ((PyObject *) &_Py_ZeroStruct)

    24 #define Py_True ((PyObject *) &_Py_TrueStruct)

    25 

    26 /* Macros for returning Py_True or Py_False, respectively */

    27 #define Py_RETURN_TRUE return Py_INCREF(Py_True), Py_True

    28 #define Py_RETURN_FALSE return Py_INCREF(Py_False), Py_False

    29 

    30 /* Function to return a bool from a C long */

    31 PyAPI_FUNC(PyObject *) PyBool_FromLong(long);

    32 

    33 #ifdef __cplusplus

    34 }

    35 #endif

    36 #endif /* !Py_BOOLOBJECT_H */