mirror of
https://github.com/python/cpython.git
synced 2024-12-12 11:23:56 +08:00
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* 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_IS_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(PyLongObject) _Py_FalseStruct;
|
|
PyAPI_DATA(PyLongObject) _Py_TrueStruct;
|
|
|
|
/* Use these macros */
|
|
#define Py_False _PyObject_CAST(&_Py_FalseStruct)
|
|
#define Py_True _PyObject_CAST(&_Py_TrueStruct)
|
|
|
|
// Test if an object is the True singleton, the same as "x is True" in Python.
|
|
PyAPI_FUNC(int) Py_IsTrue(PyObject *x);
|
|
#define Py_IsTrue(x) Py_Is((x), Py_True)
|
|
|
|
// Test if an object is the False singleton, the same as "x is False" in Python.
|
|
PyAPI_FUNC(int) Py_IsFalse(PyObject *x);
|
|
#define Py_IsFalse(x) Py_Is((x), Py_False)
|
|
|
|
/* Macros for returning Py_True or Py_False, respectively */
|
|
#define Py_RETURN_TRUE return Py_NewRef(Py_True)
|
|
#define Py_RETURN_FALSE return Py_NewRef(Py_False)
|
|
|
|
/* Function to return a bool from a C long */
|
|
PyAPI_FUNC(PyObject *) PyBool_FromLong(long);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_BOOLOBJECT_H */
|