1/* Boolean object interface */ 2 3#ifndef Py_BOOLOBJECT_H 4#define Py_BOOLOBJECT_H 5#ifdef __cplusplus 6extern "C" { 7#endif 8 9 10PyAPI_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. 15Don't forget to apply Py_INCREF() when returning either!!! */ 16 17/* Don't use these directly */ 18PyAPI_DATA(PyLongObject) _Py_FalseStruct; 19PyAPI_DATA(PyLongObject) _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. 26PyAPI_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. 30PyAPI_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 */ 38PyAPI_FUNC(PyObject *) PyBool_FromLong(long); 39 40#ifdef __cplusplus 41} 42#endif 43#endif /* !Py_BOOLOBJECT_H */ 44