cpython/Include/boolobject.h at b3cc11a08e1e9121ddba3b9afb9fae032e86f449 · python/cpython

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cpython/Include/boolobject.h at b3cc11a08e1e9121ddba3b9afb9fae032e86f449 · python/cpython · GitHub

43 lines (31 loc) · 1.19 KB

/* Boolean object interface */
#ifndef Py_BOOLOBJECT_H
#define Py_BOOLOBJECT_H
#ifdef __cplusplus
extern "C" {
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 /* !Py_BOOLOBJECT_H */

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