blob: 8e1fa1b9286a77c3ea5405a061e3997ae84361b3 [file] [log] [blame]
/* Weak references objects for Python. */
#ifndef Py_WEAKREFOBJECT_H
#define Py_WEAKREFOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _PyWeakReference PyWeakReference;
PyAPI_DATA(PyTypeObject) _PyWeakref_RefType;
PyAPI_DATA(PyTypeObject) _PyWeakref_ProxyType;
PyAPI_DATA(PyTypeObject) _PyWeakref_CallableProxyType;
#define PyWeakref_CheckRef(op) PyObject_TypeCheck((op), &_PyWeakref_RefType)
#define PyWeakref_CheckRefExact(op) \
Py_IS_TYPE((op), &_PyWeakref_RefType)
#define PyWeakref_CheckProxy(op) \
(Py_IS_TYPE((op), &_PyWeakref_ProxyType) \
|| Py_IS_TYPE((op), &_PyWeakref_CallableProxyType))
#define PyWeakref_Check(op) \
(PyWeakref_CheckRef(op) || PyWeakref_CheckProxy(op))
PyAPI_FUNC(PyObject *) PyWeakref_NewRef(PyObject *ob,
PyObject *callback);
PyAPI_FUNC(PyObject *) PyWeakref_NewProxy(PyObject *ob,
PyObject *callback);
PyAPI_FUNC(PyObject *) PyWeakref_GetObject(PyObject *ref);
#ifndef Py_LIMITED_API
# define Py_CPYTHON_WEAKREFOBJECT_H
# include "cpython/weakrefobject.h"
# undef Py_CPYTHON_WEAKREFOBJECT_H
#endif
#ifdef __cplusplus
}
#endif
#endif /* !Py_WEAKREFOBJECT_H */