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boolobject.h
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54 lines (42 loc) · 1.57 KB
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/* Boolean object interface */
#ifndef Py_BOOLOBJECT_H
#define Py_BOOLOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif
// PyBool_Type is declared by object.h
#define PyBool_Check(x) Py_IS_TYPE((x), &PyBool_Type)
/* Py_False and Py_True are the only two bools in existence. */
/* Don't use these directly */
PyAPI_DATA(PyLongObject) _Py_FalseStruct;
PyAPI_DATA(PyLongObject) _Py_TrueStruct;
/* Use these macros */
#if defined(Py_LIMITED_API) && Py_LIMITED_API+0 >= 0x030D0000
# define Py_False Py_GetConstantBorrowed(Py_CONSTANT_FALSE)
# define Py_True Py_GetConstantBorrowed(Py_CONSTANT_TRUE)
#else
# define Py_False _PyObject_CAST(&_Py_FalseStruct)
# define Py_True _PyObject_CAST(&_Py_TrueStruct)
#endif
// 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.
* Only treat Py_True and Py_False as immortal in the limited C API 3.12
* and newer. */
#if defined(Py_LIMITED_API) && Py_LIMITED_API+0 < 0x030c0000
# define Py_RETURN_TRUE return Py_NewRef(Py_True)
# define Py_RETURN_FALSE return Py_NewRef(Py_False)
#else
# define Py_RETURN_TRUE return Py_True
# define Py_RETURN_FALSE return Py_False
#endif
/* Function to return a bool from a C long */
PyAPI_FUNC(PyObject *) PyBool_FromLong(long);
#ifdef __cplusplus
}
#endif
#endif /* !Py_BOOLOBJECT_H */