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Name	Size	Permission	Date
abstract.h	3.32 KB	-rw-r--r--	2026-02-03 17:53
bytearrayobject.h	1.14 KB	-rw-r--r--	2026-02-03 17:53
bytesobject.h	1.15 KB	-rw-r--r--	2026-02-03 17:53
cellobject.h	1.05 KB	-rw-r--r--	2026-02-03 17:53
ceval.h	1.09 KB	-rw-r--r--	2026-02-03 17:53
classobject.h	2.19 KB	-rw-r--r--	2026-02-03 17:53
code.h	14.85 KB	-rw-r--r--	2026-02-03 17:53
compile.h	2.07 KB	-rw-r--r--	2026-02-03 17:53
complexobject.h	909 B	-rw-r--r--	2026-02-03 17:53
context.h	1.79 KB	-rw-r--r--	2026-02-03 17:53
critical_section.h	5.46 KB	-rw-r--r--	2026-02-03 17:53
descrobject.h	1.56 KB	-rw-r--r--	2026-02-03 17:53
dictobject.h	3.78 KB	-rw-r--r--	2026-02-03 17:53
fileobject.h	652 B	-rw-r--r--	2026-02-03 17:53
fileutils.h	232 B	-rw-r--r--	2026-02-03 17:53
floatobject.h	900 B	-rw-r--r--	2026-02-03 17:53
frameobject.h	1.17 KB	-rw-r--r--	2026-02-03 17:53
funcobject.h	6.88 KB	-rw-r--r--	2026-02-03 17:53
genobject.h	2.93 KB	-rw-r--r--	2026-02-03 17:53
import.h	725 B	-rw-r--r--	2026-02-03 17:53
initconfig.h	8 KB	-rw-r--r--	2026-02-03 17:53
listobject.h	1.76 KB	-rw-r--r--	2026-02-03 17:53
lock.h	1.72 KB	-rw-r--r--	2026-02-03 17:53
longintrepr.h	5 KB	-rw-r--r--	2026-02-03 17:53
longobject.h	5.45 KB	-rw-r--r--	2026-02-03 17:53
memoryobject.h	2.17 KB	-rw-r--r--	2026-02-03 17:53
methodobject.h	2.22 KB	-rw-r--r--	2026-02-03 17:53
modsupport.h	1.02 KB	-rw-r--r--	2026-02-03 17:53
monitoring.h	7.52 KB	-rw-r--r--	2026-02-03 17:53
object.h	19 KB	-rw-r--r--	2026-02-03 17:53
objimpl.h	3.73 KB	-rw-r--r--	2026-02-03 17:53
odictobject.h	1.28 KB	-rw-r--r--	2026-02-03 17:53
picklebufobject.h	848 B	-rw-r--r--	2026-02-03 17:53
pthread_stubs.h	3.83 KB	-rw-r--r--	2026-02-03 17:53
pyatomic.h	16.12 KB	-rw-r--r--	2026-02-03 17:53
pyatomic_gcc.h	18.68 KB	-rw-r--r--	2026-02-03 17:53
pyatomic_msc.h	28.56 KB	-rw-r--r--	2026-02-03 17:53
pyatomic_std.h	23.77 KB	-rw-r--r--	2026-02-03 17:53
pyctype.h	1.35 KB	-rw-r--r--	2026-02-03 17:53
pydebug.h	1.38 KB	-rw-r--r--	2026-02-03 17:53
pyerrors.h	2.86 KB	-rw-r--r--	2026-02-03 17:53
pyfpe.h	444 B	-rw-r--r--	2026-02-03 17:53
pyframe.h	1.9 KB	-rw-r--r--	2026-02-03 17:53
pyhash.h	1.35 KB	-rw-r--r--	2026-02-03 17:53
pylifecycle.h	2.75 KB	-rw-r--r--	2026-02-03 17:53
pymem.h	2.78 KB	-rw-r--r--	2026-02-03 17:53
pystate.h	9.24 KB	-rw-r--r--	2026-02-03 17:53
pystats.h	5.31 KB	-rw-r--r--	2026-02-03 17:53
pythonrun.h	4.23 KB	-rw-r--r--	2026-02-03 17:53
pythread.h	1.47 KB	-rw-r--r--	2026-02-03 17:53
pytime.h	707 B	-rw-r--r--	2026-02-03 17:53
setobject.h	2 KB	-rw-r--r--	2026-02-03 17:53
sysmodule.h	775 B	-rw-r--r--	2026-02-03 17:53
traceback.h	282 B	-rw-r--r--	2026-02-03 17:53
tracemalloc.h	823 B	-rw-r--r--	2026-02-03 17:53
tupleobject.h	1.3 KB	-rw-r--r--	2026-02-03 17:53
unicodeobject.h	24.49 KB	-rw-r--r--	2026-02-03 17:53
warnings.h	564 B	-rw-r--r--	2026-02-03 17:53
weakrefobject.h	2.2 KB	-rw-r--r--	2026-02-03 17:53

Rename

#ifndef Py_CPYTHON_WEAKREFOBJECT_H
#  error "this header file must not be included directly"
#endif

/* PyWeakReference is the base struct for the Python ReferenceType, ProxyType,
 * and CallableProxyType.
 */
struct _PyWeakReference {
    PyObject_HEAD

/* The object to which this is a weak reference, or Py_None if none.
     * Note that this is a stealth reference:  wr_object's refcount is
     * not incremented to reflect this pointer.
     */
    PyObject *wr_object;

/* A callable to invoke when wr_object dies, or NULL if none. */
    PyObject *wr_callback;

/* A cache for wr_object's hash code.  As usual for hashes, this is -1
     * if the hash code isn't known yet.
     */
    Py_hash_t hash;

/* If wr_object is weakly referenced, wr_object has a doubly-linked NULL-
     * terminated list of weak references to it.  These are the list pointers.
     * If wr_object goes away, wr_object is set to Py_None, and these pointers
     * have no meaning then.
     */
    PyWeakReference *wr_prev;
    PyWeakReference *wr_next;
    vectorcallfunc vectorcall;

#ifdef Py_GIL_DISABLED
    /* Pointer to the lock used when clearing in free-threaded builds.
     * Normally this can be derived from wr_object, but in some cases we need
     * to lock after wr_object has been set to Py_None.
     */
    PyMutex *weakrefs_lock;
#endif
};

PyAPI_FUNC(void) _PyWeakref_ClearRef(PyWeakReference *self);

Py_DEPRECATED(3.13) static inline PyObject* PyWeakref_GET_OBJECT(PyObject *ref_obj)
{
    PyWeakReference *ref;
    PyObject *obj;
    assert(PyWeakref_Check(ref_obj));
    ref = _Py_CAST(PyWeakReference*, ref_obj);
    obj = ref->wr_object;
    // Explanation for the Py_REFCNT() check: when a weakref's target is part
    // of a long chain of deallocations which triggers the trashcan mechanism,
    // clearing the weakrefs can be delayed long after the target's refcount
    // has dropped to zero.  In the meantime, code accessing the weakref will
    // be able to "see" the target object even though it is supposed to be
    // unreachable.  See issue gh-60806.
    if (Py_REFCNT(obj) > 0) {
        return obj;
    }
    return Py_None;
}
#define PyWeakref_GET_OBJECT(ref) PyWeakref_GET_OBJECT(_PyObject_CAST(ref))