mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-09-26 10:19:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-91051: allow setting a callback hook on PyType_Modified (GH-97875)

Browse source
This commit is contained in:
Carl Meyer 2022-10-21 07:41:51 -06:00 • committed by GitHub
parent 8367ca136e
commit 82ccbf69a8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
9 changed files with 462 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Include/cpython/object.h
View file

@ -224,6 +224,9 @@ struct _typeobject {
destructor tp_finalize;
vectorcallfunc tp_vectorcall;
/* bitset of which type-watchers care about this type */
char tp_watched;
};
/* This struct is used by the specializer
@ -510,3 +513,11 @@ Py_DEPRECATED(3.11) typedef int UsingDeprecatedTrashcanMacro;
PyAPI_FUNC(int) _PyObject_VisitManagedDict(PyObject *obj, visitproc visit, void *arg);
PyAPI_FUNC(void) _PyObject_ClearManagedDict(PyObject *obj);
#define TYPE_MAX_WATCHERS 8
typedef int(*PyType_WatchCallback)(PyTypeObject *);
PyAPI_FUNC(int) PyType_AddWatcher(PyType_WatchCallback callback);
PyAPI_FUNC(int) PyType_ClearWatcher(int watcher_id);
PyAPI_FUNC(int) PyType_Watch(int watcher_id, PyObject *type);
PyAPI_FUNC(int) PyType_Unwatch(int watcher_id, PyObject *type);

1
Include/internal/pycore_interp.h
View file

@ -166,6 +166,7 @@ struct _is {
struct atexit_state atexit;
PyObject *audit_hooks;
PyType_WatchCallback type_watchers[TYPE_MAX_WATCHERS];
struct _Py_unicode_state unicode;
struct _Py_float_state float_state;