gh-111178: Fix function signatures for multiple tests

Modules/_decimal/_decimal.c

@@ -4995,8 +4995,9 @@ _dec_hash(PyDecObject *v)
 }
 
 static Py_hash_t
-dec_hash(PyDecObject *self)
+dec_hash(PyObject *op)
 {
+    PyDecObject *self = _PyDecObject_CAST(op);
     if (self->hash == -1) {
         self->hash = _dec_hash(self);
     }

Modules/_ssl.c

@@ -451,8 +451,9 @@ PyDoc_STRVAR(SSLEOFError_doc,
 "SSL/TLS connection terminated abruptly.");
 
 static PyObject *
-SSLError_str(PyOSErrorObject *self)
+SSLError_str(PyObject *op)
 {
+    PyOSErrorObject *self = (PyOSErrorObject*)op;
     if (self->strerror != NULL && PyUnicode_Check(self->strerror)) {
         return Py_NewRef(self->strerror);
     }

Modules/_testbuffer.c

@@ -1778,8 +1778,9 @@ copy_structure(Py_buffer *base)
 }
 
 static PyObject *
-ndarray_subscript(NDArrayObject *self, PyObject *key)
+ndarray_subscript(PyObject *op, PyObject *key)
 {
+    NDArrayObject *self = (NDArrayObject*)op;
     NDArrayObject *nd;
     ndbuf_t *ndbuf;
     Py_buffer *base = &self->head->base;
@@ -1862,8 +1863,9 @@ ndarray_subscript(NDArrayObject *self, PyObject *key)
 
 
 static int
-ndarray_ass_subscript(NDArrayObject *self, PyObject *key, PyObject *value)
+ndarray_ass_subscript(PyObject *op, PyObject *key, PyObject *value)
 {
+    NDArrayObject *self = (NDArrayObject*)op;
     NDArrayObject *nd;
     Py_buffer *dest = &self->head->base;
     Py_buffer src;
@@ -1907,7 +1909,7 @@ ndarray_ass_subscript(NDArrayObject *self, PyObject *key, PyObject *value)
     if (PyObject_GetBuffer(value, &src, PyBUF_FULL_RO) == -1)
         return -1;
 
-    nd = (NDArrayObject *)ndarray_subscript(self, key);
+    nd = (NDArrayObject *)ndarray_subscript((PyObject*)self, key);
     if (nd != NULL) {
         dest = &nd->head->base;
         ret = copy_buffer(dest, &src);
@@ -1959,8 +1961,8 @@ slice_indices(PyObject *self, PyObject *args)
 
 static PyMappingMethods ndarray_as_mapping = {
     NULL,                                 /* mp_length */
-    (binaryfunc)ndarray_subscript,        /* mp_subscript */
-    (objobjargproc)ndarray_ass_subscript  /* mp_ass_subscript */
+    ndarray_subscript,                    /* mp_subscript */
+    ndarray_ass_subscript                 /* mp_ass_subscript */
 };
 
 static PySequenceMethods ndarray_as_sequence = {

Modules/_testcapimodule.c

@@ -2931,20 +2931,22 @@ typedef struct {
 } PyGenericAliasObject;
 
 static void
-generic_alias_dealloc(PyGenericAliasObject *self)
+generic_alias_dealloc(PyObject *op)
 {
+    PyGenericAliasObject *self = (PyGenericAliasObject*)op;
     Py_CLEAR(self->item);
     Py_TYPE(self)->tp_free((PyObject *)self);
 }
 
 static PyObject *
-generic_alias_mro_entries(PyGenericAliasObject *self, PyObject *bases)
+generic_alias_mro_entries(PyObject *op, PyObject *bases)
 {
+    PyGenericAliasObject *self = (PyGenericAliasObject*)op;
     return PyTuple_Pack(1, self->item);
 }
 
 static PyMethodDef generic_alias_methods[] = {
-    {"__mro_entries__", _PyCFunction_CAST(generic_alias_mro_entries), METH_O, NULL},
+    {"__mro_entries__", generic_alias_mro_entries, METH_O, NULL},
     {NULL}  /* sentinel */
 };
 
@@ -2953,7 +2955,7 @@ static PyTypeObject GenericAlias_Type = {
     "GenericAlias",
     sizeof(PyGenericAliasObject),
     0,
-    .tp_dealloc = (destructor)generic_alias_dealloc,
+    .tp_dealloc = generic_alias_dealloc,
     .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
     .tp_methods = generic_alias_methods,
 };
@@ -3084,8 +3086,9 @@ ContainerNoGC_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
 }
 
 static void
-ContainerNoGC_dealloc(ContainerNoGCobject *self)
+ContainerNoGC_dealloc(PyObject *op)
 {
+    ContainerNoGCobject *self = (ContainerNoGCobject*)op;
     Py_DECREF(self->value);
     Py_TYPE(self)->tp_free((PyObject *)self);
 }
@@ -3100,7 +3103,7 @@ static PyTypeObject ContainerNoGC_type = {
     PyVarObject_HEAD_INIT(NULL, 0)
     "_testcapi.ContainerNoGC",
     sizeof(ContainerNoGCobject),
-    .tp_dealloc = (destructor)ContainerNoGC_dealloc,
+    .tp_dealloc = ContainerNoGC_dealloc,
     .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
     .tp_members = ContainerNoGC_members,
     .tp_new = ContainerNoGC_new,

Modules/_testlimitedcapi/vectorcall_limited.c

@@ -30,7 +30,7 @@ LimitedVectorCallClass_vectorcall(PyObject *callable,
 }
 
 static PyObject *
-LimitedVectorCallClass_new(PyTypeObject *tp, PyTypeObject *a, PyTypeObject *kw)
+LimitedVectorCallClass_new(PyTypeObject *tp, PyObject *a, PyObject *kw)
 {
     PyObject *self = ((allocfunc)PyType_GetSlot(tp, Py_tp_alloc))(tp, 0);
     if (!self) {
@@ -182,7 +182,7 @@ typedef struct {
 } LimitedRelativeVectorCallStruct;
 
 static PyObject *
-LimitedRelativeVectorCallClass_new(PyTypeObject *tp, PyTypeObject *a, PyTypeObject *kw)
+LimitedRelativeVectorCallClass_new(PyTypeObject *tp, PyObject *a, PyObject *kw)
 {
     PyObject *self = ((allocfunc)PyType_GetSlot(tp, Py_tp_alloc))(tp, 0);
     if (!self) {

Modules/xxlimited_35.c

@@ -100,7 +100,7 @@ Xxo_getattro(PyObject *op, PyObject *name)
 }
 
 static int
-Xxo_setattr(PyObject *op, const char *name, PyObject *v)
+Xxo_setattr(PyObject *op, char *name, PyObject *v)
 {
     XxoObject *self = XxoObject_CAST(op);
     if (self->x_attr == NULL) {

Modules/zlibmodule.c

@@ -1363,8 +1363,9 @@ class zlib.ZlibDecompressor "ZlibDecompressor *" "&ZlibDecompressorType"
 /*[clinic end generated code: output=da39a3ee5e6b4b0d input=0658178ab94645df]*/
 
 static void
-ZlibDecompressor_dealloc(ZlibDecompressor *self)
+ZlibDecompressor_dealloc(PyObject *op)
 {
+    ZlibDecompressor *self = (ZlibDecompressor*)op;
     PyObject *type = (PyObject *)Py_TYPE(self);
     PyThread_free_lock(self->lock);
     if (self->is_initialised) {

Objects/genobject.c

@@ -1534,8 +1534,9 @@ async_gen_anext(PyObject *self)
 
 
 static PyObject *
-async_gen_asend(PyAsyncGenObject *o, PyObject *arg)
+async_gen_asend(PyObject *op, PyObject *arg)
 {
+    PyAsyncGenObject *o = (PyAsyncGenObject*)op;
     if (async_gen_init_hooks(o)) {
         return NULL;
     }
@@ -1544,17 +1545,19 @@ async_gen_asend(PyAsyncGenObject *o, PyObject *arg)
 
 
 static PyObject *
-async_gen_aclose(PyAsyncGenObject *o, PyObject *arg)
+async_gen_aclose(PyObject *op, PyObject *arg)
 {
+    PyAsyncGenObject *o = (PyAsyncGenObject*)op;
     if (async_gen_init_hooks(o)) {
         return NULL;
     }
     return async_gen_athrow_new(o, NULL);
 }
 
 static PyObject *
-async_gen_athrow(PyAsyncGenObject *o, PyObject *args)
+async_gen_athrow(PyObject *op, PyObject *args)
 {
+    PyAsyncGenObject *o = (PyAsyncGenObject*)op;
     if (PyTuple_GET_SIZE(args) > 1) {
         if (PyErr_WarnEx(PyExc_DeprecationWarning,
                             "the (type, exc, tb) signature of athrow() is deprecated, "
@@ -1625,9 +1628,9 @@ the (type, val, tb) signature is deprecated, \n\
 and may be removed in a future version of Python.");
 
 static PyMethodDef async_gen_methods[] = {
-    {"asend", (PyCFunction)async_gen_asend, METH_O, async_asend_doc},
-    {"athrow",(PyCFunction)async_gen_athrow, METH_VARARGS, async_athrow_doc},
-    {"aclose", (PyCFunction)async_gen_aclose, METH_NOARGS, async_aclose_doc},
+    {"asend", async_gen_asend, METH_O, async_asend_doc},
+    {"athrow", async_gen_athrow, METH_VARARGS, async_athrow_doc},
+    {"aclose", async_gen_aclose, METH_NOARGS, async_aclose_doc},
     {"__sizeof__", gen_sizeof, METH_NOARGS, sizeof__doc__},
     {"__class_getitem__",    Py_GenericAlias,
     METH_O|METH_CLASS,       PyDoc_STR("See PEP 585")},
@@ -2324,8 +2327,9 @@ async_gen_athrow_close(PyObject *self, PyObject *args)
 
 
 static void
-async_gen_athrow_finalize(PyAsyncGenAThrow *o)
+async_gen_athrow_finalize(PyObject *op)
 {
+    PyAsyncGenAThrow *o = (PyAsyncGenAThrow*)op;
     if (o->agt_state == AWAITABLE_STATE_INIT) {
         PyObject *method = o->agt_args ? &_Py_ID(athrow) : &_Py_ID(aclose);
         _PyErr_WarnUnawaitedAgenMethod(o->agt_gen, method);
@@ -2389,7 +2393,7 @@ PyTypeObject _PyAsyncGenAThrow_Type = {
     0,                                          /* tp_init */
     0,                                          /* tp_alloc */
     0,                                          /* tp_new */
-    .tp_finalize = (destructor)async_gen_athrow_finalize,
+    .tp_finalize = async_gen_athrow_finalize,
 };
 
 

Objects/longobject.c

@@ -6474,6 +6474,12 @@ long_long_meth(PyObject *self, PyObject *Py_UNUSED(ignored))
     return long_long(self);
 }
 
+static PyObject *
+long_long_getter(PyObject *self, void *Py_UNUSED(ignored))
+{
+    return long_long(self);
+}
+
 /*[clinic input]
 int.is_integer
 
@@ -6534,15 +6540,15 @@ static PyMethodDef long_methods[] = {
 
 static PyGetSetDef long_getset[] = {
     {"real",
-     (getter)long_long_meth, (setter)NULL,
+     long_long_getter, (setter)NULL,
      "the real part of a complex number",
      NULL},
     {"imag",
      long_get0, (setter)NULL,
      "the imaginary part of a complex number",
      NULL},
     {"numerator",
-     (getter)long_long_meth, (setter)NULL,
+     long_long_getter, (setter)NULL,
      "the numerator of a rational number in lowest terms",
      NULL},
     {"denominator",

Objects/picklebufobject.c

@@ -91,22 +91,25 @@ picklebuf_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 }
 
 static int
-picklebuf_traverse(PyPickleBufferObject *self, visitproc visit, void *arg)
+picklebuf_traverse(PyObject *op, visitproc visit, void *arg)
 {
+    PyPickleBufferObject *self = (PyPickleBufferObject*)op;
     Py_VISIT(self->view.obj);
     return 0;
 }
 
 static int
-picklebuf_clear(PyPickleBufferObject *self)
+picklebuf_clear(PyObject *op)
 {
+    PyPickleBufferObject *self = (PyPickleBufferObject*)op;
     PyBuffer_Release(&self->view);
     return 0;
 }
 
 static void
-picklebuf_dealloc(PyPickleBufferObject *self)
+picklebuf_dealloc(PyObject *op)
 {
+    PyPickleBufferObject *self = (PyPickleBufferObject*)op;
     PyObject_GC_UnTrack(self);
     if (self->weakreflist != NULL)
         PyObject_ClearWeakRefs((PyObject *) self);
@@ -117,8 +120,9 @@ picklebuf_dealloc(PyPickleBufferObject *self)
 /* Buffer API */
 
 static int
-picklebuf_getbuf(PyPickleBufferObject *self, Py_buffer *view, int flags)
+picklebuf_getbuf(PyObject *op, Py_buffer *view, int flags)
 {
+    PyPickleBufferObject *self = (PyPickleBufferObject*)op;
     if (self->view.obj == NULL) {
         PyErr_SetString(PyExc_ValueError,
                         "operation forbidden on released PickleBuffer object");
@@ -128,7 +132,7 @@ picklebuf_getbuf(PyPickleBufferObject *self, Py_buffer *view, int flags)
 }
 
 static void
-picklebuf_releasebuf(PyPickleBufferObject *self, Py_buffer *view)
+picklebuf_releasebuf(PyObject *self, Py_buffer *view)
 {
     /* Since our bf_getbuffer redirects to the original object, this
      * implementation is never called.  It only exists to signal that
@@ -138,15 +142,16 @@ picklebuf_releasebuf(PyPickleBufferObject *self, Py_buffer *view)
 }
 
 static PyBufferProcs picklebuf_as_buffer = {
-    .bf_getbuffer = (getbufferproc) picklebuf_getbuf,
-    .bf_releasebuffer = (releasebufferproc) picklebuf_releasebuf,
+    .bf_getbuffer = picklebuf_getbuf,
+    .bf_releasebuffer = picklebuf_releasebuf,
 };
 
 /* Methods */
 
 static PyObject *
-picklebuf_raw(PyPickleBufferObject *self, PyObject *Py_UNUSED(ignored))
+picklebuf_raw(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    PyPickleBufferObject *self = (PyPickleBufferObject*)op;
     if (self->view.obj == NULL) {
         PyErr_SetString(PyExc_ValueError,
                         "operation forbidden on released PickleBuffer object");
@@ -185,8 +190,9 @@ Return a memoryview of the raw memory underlying this buffer.\n\
 Will raise BufferError is the buffer isn't contiguous.");
 
 static PyObject *
-picklebuf_release(PyPickleBufferObject *self, PyObject *Py_UNUSED(ignored))
+picklebuf_release(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    PyPickleBufferObject *self = (PyPickleBufferObject*)op;
     PyBuffer_Release(&self->view);
     Py_RETURN_NONE;
 }
@@ -197,8 +203,8 @@ PyDoc_STRVAR(picklebuf_release_doc,
 Release the underlying buffer exposed by the PickleBuffer object.");
 
 static PyMethodDef picklebuf_methods[] = {
-    {"raw",     (PyCFunction) picklebuf_raw,     METH_NOARGS, picklebuf_raw_doc},
-    {"release", (PyCFunction) picklebuf_release, METH_NOARGS, picklebuf_release_doc},
+    {"raw",     picklebuf_raw,     METH_NOARGS, picklebuf_raw_doc},
+    {"release", picklebuf_release, METH_NOARGS, picklebuf_release_doc},
     {NULL,      NULL}
 };
 
@@ -209,9 +215,9 @@ PyTypeObject PyPickleBuffer_Type = {
     .tp_basicsize = sizeof(PyPickleBufferObject),
     .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
     .tp_new = picklebuf_new,
-    .tp_dealloc = (destructor) picklebuf_dealloc,
-    .tp_traverse = (traverseproc) picklebuf_traverse,
-    .tp_clear = (inquiry) picklebuf_clear,
+    .tp_dealloc = picklebuf_dealloc,
+    .tp_traverse = picklebuf_traverse,
+    .tp_clear = picklebuf_clear,
     .tp_weaklistoffset = offsetof(PyPickleBufferObject, weakreflist),
     .tp_as_buffer = &picklebuf_as_buffer,
     .tp_methods = picklebuf_methods,

Objects/setobject.c

@@ -816,8 +816,9 @@ setiter_traverse(PyObject *self, visitproc visit, void *arg)
 }
 
 static PyObject *
-setiter_len(setiterobject *si, PyObject *Py_UNUSED(ignored))
+setiter_len(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    setiterobject *si = (setiterobject*)op;
     Py_ssize_t len = 0;
     if (si->si_set != NULL && si->si_used == si->si_set->used)
         len = si->len;
@@ -827,8 +828,10 @@ setiter_len(setiterobject *si, PyObject *Py_UNUSED(ignored))
 PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(it)).");
 
 static PyObject *
-setiter_reduce(setiterobject *si, PyObject *Py_UNUSED(ignored))
+setiter_reduce(PyObject *op, PyObject *Py_UNUSED(ignored))
 {
+    setiterobject *si = (setiterobject*)op;
+
     /* copy the iterator state */
     setiterobject tmp = *si;
     Py_XINCREF(tmp.si_set);
@@ -845,8 +848,8 @@ setiter_reduce(setiterobject *si, PyObject *Py_UNUSED(ignored))
 PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");
 
 static PyMethodDef setiter_methods[] = {
-    {"__length_hint__", (PyCFunction)setiter_len, METH_NOARGS, length_hint_doc},
-    {"__reduce__", (PyCFunction)setiter_reduce, METH_NOARGS, reduce_doc},
+    {"__length_hint__", setiter_len, METH_NOARGS, length_hint_doc},
+    {"__reduce__", setiter_reduce, METH_NOARGS, reduce_doc},
     {NULL,              NULL}           /* sentinel */
 };