/* 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 */