gh-111178: Fix function signatures in _threadmodule.c (#124964)

diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
index b3ed8e7bc56b9eaa3121e1e4e4f0199d7122edd8..153fe85597749d6c6e677e0d87d26451673b507d 100644 (file)
--- a/Modules/_threadmodule.c
+++ b/Modules/_threadmodule.c
@@ -599,8 +599,9 @@ PyThreadHandleObject_traverse(PyThreadHandleObject *self, visitproc visit,
 }
 
 static void
-PyThreadHandleObject_dealloc(PyThreadHandleObject *self)
+PyThreadHandleObject_dealloc(PyObject *op)
 {
+    PyThreadHandleObject *self = (PyThreadHandleObject*)op;
     PyObject_GC_UnTrack(self);
     PyTypeObject *tp = Py_TYPE(self);
     ThreadHandle_decref(self->handle);
@@ -609,23 +610,26 @@ PyThreadHandleObject_dealloc(PyThreadHandleObject *self)
 }
 
 static PyObject *
-PyThreadHandleObject_repr(PyThreadHandleObject *self)
+PyThreadHandleObject_repr(PyObject *op)
 {
+    PyThreadHandleObject *self = (PyThreadHandleObject*)op;
     PyThread_ident_t ident = ThreadHandle_ident(self->handle);
     return PyUnicode_FromFormat("<%s object: ident=%" PY_FORMAT_THREAD_IDENT_T ">",
                                 Py_TYPE(self)->tp_name, ident);
 }
 
 static PyObject *
-PyThreadHandleObject_get_ident(PyThreadHandleObject *self,
-                               PyObject *Py_UNUSED(ignored))
+PyThreadHandleObject_get_ident(PyObject *op, void *Py_UNUSED(ignored))
 {
+    PyThreadHandleObject *self = (PyThreadHandleObject*)op;
     return PyLong_FromUnsignedLongLong(ThreadHandle_ident(self->handle));
 }
 
 static PyObject *
-PyThreadHandleObject_join(PyThreadHandleObject *self, PyObject *args)
+PyThreadHandleObject_join(PyObject *op, PyObject *args)
 {
+    PyThreadHandleObject *self = (PyThreadHandleObject*)op;
+
     PyObject *timeout_obj = NULL;
     if (!PyArg_ParseTuple(args, "|O:join", &timeout_obj)) {
         return NULL;
@@ -646,9 +650,9 @@ PyThreadHandleObject_join(PyThreadHandleObject *self, PyObject *args)
 }
 
 static PyObject *
-PyThreadHandleObject_is_done(PyThreadHandleObject *self,
-                             PyObject *Py_UNUSED(ignored))
+PyThreadHandleObject_is_done(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    PyThreadHandleObject *self = (PyThreadHandleObject*)op;
     if (_PyEvent_IsSet(&self->handle->thread_is_exiting)) {
         Py_RETURN_TRUE;
     }
@@ -658,9 +662,9 @@ PyThreadHandleObject_is_done(PyThreadHandleObject *self,
 }
 
 static PyObject *
-PyThreadHandleObject_set_done(PyThreadHandleObject *self,
-                              PyObject *Py_UNUSED(ignored))
+PyThreadHandleObject_set_done(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    PyThreadHandleObject *self = (PyThreadHandleObject*)op;
     if (ThreadHandle_set_done(self->handle) < 0) {
         return NULL;
     }
@@ -668,20 +672,20 @@ PyThreadHandleObject_set_done(PyThreadHandleObject *self,
 }
 
 static PyGetSetDef ThreadHandle_getsetlist[] = {
-    {"ident", (getter)PyThreadHandleObject_get_ident, NULL, NULL},
+    {"ident", PyThreadHandleObject_get_ident, NULL, NULL},
     {0},
 };
 
 static PyMethodDef ThreadHandle_methods[] = {
-    {"join", (PyCFunction)PyThreadHandleObject_join, METH_VARARGS, NULL},
-    {"_set_done", (PyCFunction)PyThreadHandleObject_set_done, METH_NOARGS, NULL},
-    {"is_done", (PyCFunction)PyThreadHandleObject_is_done, METH_NOARGS, NULL},
+    {"join", PyThreadHandleObject_join, METH_VARARGS, NULL},
+    {"_set_done", PyThreadHandleObject_set_done, METH_NOARGS, NULL},
+    {"is_done", PyThreadHandleObject_is_done, METH_NOARGS, NULL},
     {0, 0}
 };
 
 static PyType_Slot ThreadHandle_Type_slots[] = {
-    {Py_tp_dealloc, (destructor)PyThreadHandleObject_dealloc},
-    {Py_tp_repr, (reprfunc)PyThreadHandleObject_repr},
+    {Py_tp_dealloc, PyThreadHandleObject_dealloc},
+    {Py_tp_repr, PyThreadHandleObject_repr},
     {Py_tp_getset, ThreadHandle_getsetlist},
     {Py_tp_traverse, PyThreadHandleObject_traverse},
     {Py_tp_methods, ThreadHandle_methods},
@@ -707,15 +711,16 @@ typedef struct {
 } lockobject;
 
 static int
-lock_traverse(lockobject *self, visitproc visit, void *arg)
+lock_traverse(PyObject *self, visitproc visit, void *arg)
 {
     Py_VISIT(Py_TYPE(self));
     return 0;
 }
 
 static void
-lock_dealloc(lockobject *self)
+lock_dealloc(PyObject *op)
 {
+    lockobject *self = (lockobject*)op;
     PyObject_GC_UnTrack(self);
     if (self->in_weakreflist != NULL) {
         PyObject_ClearWeakRefs((PyObject *) self);
@@ -784,11 +789,14 @@ lock_acquire_parse_args(PyObject *args, PyObject *kwds,
 }
 
 static PyObject *
-lock_PyThread_acquire_lock(lockobject *self, PyObject *args, PyObject *kwds)
+lock_PyThread_acquire_lock(PyObject *op, PyObject *args, PyObject *kwds)
 {
+    lockobject *self = (lockobject*)op;
+
     PyTime_t timeout;
-    if (lock_acquire_parse_args(args, kwds, &timeout) < 0)
+    if (lock_acquire_parse_args(args, kwds, &timeout) < 0) {
         return NULL;
+    }
 
     PyLockStatus r = acquire_timed(self->lock_lock, timeout);
     if (r == PY_LOCK_INTR) {
@@ -824,8 +832,9 @@ PyDoc_STRVAR(enter_doc,
 Lock the lock.");
 
 static PyObject *
-lock_PyThread_release_lock(lockobject *self, PyObject *Py_UNUSED(ignored))
+lock_PyThread_release_lock(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    lockobject *self = (lockobject*)op;
     /* Sanity check: the lock must be locked */
     if (!self->locked) {
         PyErr_SetString(ThreadError, "release unlocked lock");
@@ -858,8 +867,9 @@ PyDoc_STRVAR(lock_exit_doc,
 Release the lock.");
 
 static PyObject *
-lock_locked_lock(lockobject *self, PyObject *Py_UNUSED(ignored))
+lock_locked_lock(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    lockobject *self = (lockobject*)op;
     return PyBool_FromLong((long)self->locked);
 }
 
@@ -876,16 +886,18 @@ PyDoc_STRVAR(locked_lock_doc,
 An obsolete synonym of locked().");
 
 static PyObject *
-lock_repr(lockobject *self)
+lock_repr(PyObject *op)
 {
+    lockobject *self = (lockobject*)op;
     return PyUnicode_FromFormat("<%s %s object at %p>",
         self->locked ? "locked" : "unlocked", Py_TYPE(self)->tp_name, self);
 }
 
 #ifdef HAVE_FORK
 static PyObject *
-lock__at_fork_reinit(lockobject *self, PyObject *Py_UNUSED(args))
+lock__at_fork_reinit(PyObject *op, PyObject *Py_UNUSED(args))
 {
+    lockobject *self = (lockobject*)op;
     if (_PyThread_at_fork_reinit(&self->lock_lock) < 0) {
         PyErr_SetString(ThreadError, "failed to reinitialize lock at fork");
         return NULL;
@@ -924,20 +936,20 @@ static PyMethodDef lock_methods[] = {
      METH_VARARGS | METH_KEYWORDS, acquire_lock_doc},
     {"acquire",      _PyCFunction_CAST(lock_PyThread_acquire_lock),
      METH_VARARGS | METH_KEYWORDS, acquire_doc},
-    {"release_lock", (PyCFunction)lock_PyThread_release_lock,
+    {"release_lock", lock_PyThread_release_lock,
      METH_NOARGS, release_lock_doc},
-    {"release",      (PyCFunction)lock_PyThread_release_lock,
+    {"release",      lock_PyThread_release_lock,
      METH_NOARGS, release_doc},
-    {"locked_lock",  (PyCFunction)lock_locked_lock,
+    {"locked_lock",  lock_locked_lock,
      METH_NOARGS, locked_lock_doc},
-    {"locked",       (PyCFunction)lock_locked_lock,
+    {"locked",       lock_locked_lock,
      METH_NOARGS, locked_doc},
     {"__enter__",    _PyCFunction_CAST(lock_PyThread_acquire_lock),
      METH_VARARGS | METH_KEYWORDS, enter_doc},
-    {"__exit__",    (PyCFunction)lock_PyThread_release_lock,
+    {"__exit__",    lock_PyThread_release_lock,
      METH_VARARGS, lock_exit_doc},
 #ifdef HAVE_FORK
-    {"_at_fork_reinit",    (PyCFunction)lock__at_fork_reinit,
+    {"_at_fork_reinit", lock__at_fork_reinit,
      METH_NOARGS, NULL},
 #endif
     {NULL,           NULL}              /* sentinel */
@@ -964,8 +976,8 @@ static PyMemberDef lock_type_members[] = {
 };
 
 static PyType_Slot lock_type_slots[] = {
-    {Py_tp_dealloc, (destructor)lock_dealloc},
-    {Py_tp_repr, (reprfunc)lock_repr},
+    {Py_tp_dealloc, lock_dealloc},
+    {Py_tp_repr, lock_repr},
     {Py_tp_doc, (void *)lock_doc},
     {Py_tp_methods, lock_methods},
     {Py_tp_traverse, lock_traverse},
@@ -1001,8 +1013,9 @@ rlock_traverse(rlockobject *self, visitproc visit, void *arg)
 
 
 static void
-rlock_dealloc(rlockobject *self)
+rlock_dealloc(PyObject *op)
 {
+    rlockobject *self = (rlockobject*)op;
     PyObject_GC_UnTrack(self);
     if (self->in_weakreflist != NULL)
         PyObject_ClearWeakRefs((PyObject *) self);
@@ -1029,8 +1042,9 @@ rlock_is_owned_by(rlockobject *self, PyThread_ident_t tid)
 }
 
 static PyObject *
-rlock_acquire(rlockobject *self, PyObject *args, PyObject *kwds)
+rlock_acquire(PyObject *op, PyObject *args, PyObject *kwds)
 {
+    rlockobject *self = (rlockobject*)op;
     PyTime_t timeout;
     PyThread_ident_t tid;
     PyLockStatus r = PY_LOCK_ACQUIRED;
@@ -1086,8 +1100,9 @@ PyDoc_STRVAR(rlock_enter_doc,
 Lock the lock.");
 
 static PyObject *
-rlock_release(rlockobject *self, PyObject *Py_UNUSED(ignored))
+rlock_release(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    rlockobject *self = (rlockobject*)op;
     PyThread_ident_t tid = PyThread_get_thread_ident_ex();
 
     if (!rlock_is_owned_by(self, tid)) {
@@ -1122,8 +1137,9 @@ PyDoc_STRVAR(rlock_exit_doc,
 Release the lock.");
 
 static PyObject *
-rlock_acquire_restore(rlockobject *self, PyObject *args)
+rlock_acquire_restore(PyObject *op, PyObject *args)
 {
+    rlockobject *self = (rlockobject*)op;
     PyThread_ident_t owner;
     unsigned long count;
     int r = 1;
@@ -1154,8 +1170,9 @@ PyDoc_STRVAR(rlock_acquire_restore_doc,
 For internal use by `threading.Condition`.");
 
 static PyObject *
-rlock_release_save(rlockobject *self, PyObject *Py_UNUSED(ignored))
+rlock_release_save(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    rlockobject *self = (rlockobject*)op;
     PyThread_ident_t owner;
     unsigned long count;
 
@@ -1180,8 +1197,9 @@ PyDoc_STRVAR(rlock_release_save_doc,
 For internal use by `threading.Condition`.");
 
 static PyObject *
-rlock_recursion_count(rlockobject *self, PyObject *Py_UNUSED(ignored))
+rlock_recursion_count(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    rlockobject *self = (rlockobject*)op;
     PyThread_ident_t tid = PyThread_get_thread_ident_ex();
     PyThread_ident_t owner =
         _Py_atomic_load_ullong_relaxed(&self->rlock_owner);
@@ -1195,8 +1213,9 @@ PyDoc_STRVAR(rlock_recursion_count_doc,
 For internal use by reentrancy checks.");
 
 static PyObject *
-rlock_is_owned(rlockobject *self, PyObject *Py_UNUSED(ignored))
+rlock_is_owned(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    rlockobject *self = (rlockobject*)op;
     PyThread_ident_t tid = PyThread_get_thread_ident_ex();
 
     if (rlock_is_owned_by(self, tid)) {
@@ -1232,8 +1251,9 @@ rlock_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 }
 
 static PyObject *
-rlock_repr(rlockobject *self)
+rlock_repr(PyObject *op)
 {
+    rlockobject *self = (rlockobject*)op;
     PyThread_ident_t owner =
             _Py_atomic_load_ullong_relaxed(&self->rlock_owner);
     return PyUnicode_FromFormat(
@@ -1264,19 +1284,19 @@ rlock__at_fork_reinit(rlockobject *self, PyObject *Py_UNUSED(args))
 static PyMethodDef rlock_methods[] = {
     {"acquire",      _PyCFunction_CAST(rlock_acquire),
      METH_VARARGS | METH_KEYWORDS, rlock_acquire_doc},
-    {"release",      (PyCFunction)rlock_release,
+    {"release",      rlock_release,
      METH_NOARGS, rlock_release_doc},
-    {"_is_owned",     (PyCFunction)rlock_is_owned,
+    {"_is_owned",     rlock_is_owned,
      METH_NOARGS, rlock_is_owned_doc},
-    {"_acquire_restore", (PyCFunction)rlock_acquire_restore,
+    {"_acquire_restore", rlock_acquire_restore,
      METH_VARARGS, rlock_acquire_restore_doc},
-    {"_release_save", (PyCFunction)rlock_release_save,
+    {"_release_save", rlock_release_save,
      METH_NOARGS, rlock_release_save_doc},
-    {"_recursion_count", (PyCFunction)rlock_recursion_count,
+    {"_recursion_count", rlock_recursion_count,
      METH_NOARGS, rlock_recursion_count_doc},
     {"__enter__",    _PyCFunction_CAST(rlock_acquire),
      METH_VARARGS | METH_KEYWORDS, rlock_enter_doc},
-    {"__exit__",    (PyCFunction)rlock_release,
+    {"__exit__",    rlock_release,
      METH_VARARGS, rlock_exit_doc},
 #ifdef HAVE_FORK
     {"_at_fork_reinit",    (PyCFunction)rlock__at_fork_reinit,
@@ -1292,8 +1312,8 @@ static PyMemberDef rlock_type_members[] = {
 };
 
 static PyType_Slot rlock_type_slots[] = {
-    {Py_tp_dealloc, (destructor)rlock_dealloc},
-    {Py_tp_repr, (reprfunc)rlock_repr},
+    {Py_tp_dealloc, rlock_dealloc},
+    {Py_tp_repr, rlock_repr},
     {Py_tp_methods, rlock_methods},
     {Py_tp_alloc, PyType_GenericAlloc},
     {Py_tp_new, rlock_new},
@@ -1392,8 +1412,9 @@ typedef struct {
 } localdummyobject;
 
 static void
-localdummy_dealloc(localdummyobject *self)
+localdummy_dealloc(PyObject *op)
 {
+    localdummyobject *self = (localdummyobject*)op;
     if (self->weakreflist != NULL)
         PyObject_ClearWeakRefs((PyObject *) self);
     PyTypeObject *tp = Py_TYPE(self);
@@ -1407,7 +1428,7 @@ static PyMemberDef local_dummy_type_members[] = {
 };
 
 static PyType_Slot local_dummy_type_slots[] = {
-    {Py_tp_dealloc, (destructor)localdummy_dealloc},
+    {Py_tp_dealloc, localdummy_dealloc},
     {Py_tp_doc, "Thread-local dummy"},
     {Py_tp_members, local_dummy_type_members},
     {0, 0}