donbarbos
diff --git a/‎Modules/xxlimited.c‎
Lines changed: 23 additions & 16 deletions b/‎Modules/xxlimited.c‎
Lines changed: 23 additions & 16 deletions
diff --git a/‎Modules/xxlimited_35.c‎
Lines changed: 24 additions & 17 deletions b/‎Modules/xxlimited_35.c‎
Lines changed: 24 additions & 17 deletions
diff --git a/‎Modules/xxmodule.c‎
Lines changed: 27 additions & 22 deletions b/‎Modules/xxmodule.c‎
Lines changed: 27 additions & 22 deletions
@@ -90,6 +90,7 @@ typedef struct {
     Py_ssize_t          x_exports;         /* how many buffer are exported */
 } XxoObject;
 
+#define XxoObject_CAST(op)  ((XxoObject *)(op))
 // XXX: no good way to do this yet
 // #define XxoObject_Check(v)      Py_IS_TYPE(v, Xxo_Type)
 
@@ -114,28 +115,29 @@ newXxoObject(PyObject *module)
 /* Xxo finalization */
 
 static int
-Xxo_traverse(PyObject *self_obj, visitproc visit, void *arg)
+Xxo_traverse(PyObject *op, visitproc visit, void *arg)
 {
     // Visit the type
-    Py_VISIT(Py_TYPE(self_obj));
+    Py_VISIT(Py_TYPE(op));
 
     // Visit the attribute dict
-    XxoObject *self = (XxoObject *)self_obj;
+    XxoObject *self = XxoObject_CAST(op);
     Py_VISIT(self->x_attr);
     return 0;
 }
 
 static int
-Xxo_clear(XxoObject *self)
+Xxo_clear(PyObject *op)
 {
+    XxoObject *self = XxoObject_CAST(op);
     Py_CLEAR(self->x_attr);
     return 0;
 }
 
 static void
-Xxo_finalize(PyObject *self_obj)
+Xxo_finalize(PyObject *op)
 {
-    XxoObject *self = (XxoObject *)self_obj;
+    XxoObject *self = XxoObject_CAST(op);
     Py_CLEAR(self->x_attr);
 }
 
@@ -154,8 +156,9 @@ Xxo_dealloc(PyObject *self)
 /* Xxo attribute handling */
 
 static PyObject *
-Xxo_getattro(XxoObject *self, PyObject *name)
+Xxo_getattro(PyObject *op, PyObject *name)
 {
+    XxoObject *self = XxoObject_CAST(op);
     if (self->x_attr != NULL) {
         PyObject *v = PyDict_GetItemWithError(self->x_attr, name);
         if (v != NULL) {
@@ -165,12 +168,13 @@ Xxo_getattro(XxoObject *self, PyObject *name)
             return NULL;
         }
     }
-    return PyObject_GenericGetAttr((PyObject *)self, name);
+    return PyObject_GenericGetAttr(op, name);
 }
 
 static int
-Xxo_setattro(XxoObject *self, PyObject *name, PyObject *v)
+Xxo_setattro(PyObject *op, PyObject *name, PyObject *v)
 {
+    XxoObject *self = XxoObject_CAST(op);
     if (self->x_attr == NULL) {
         // prepare the attribute dict
         self->x_attr = PyDict_New();
@@ -197,8 +201,8 @@ Xxo_setattro(XxoObject *self, PyObject *name, PyObject *v)
 /* Xxo methods */
 
 static PyObject *
-Xxo_demo(XxoObject *self, PyTypeObject *defining_class,
-         PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
+Xxo_demo(PyObject *op, PyTypeObject *defining_class,
+         PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
 {
     if (kwnames != NULL && PyObject_Length(kwnames)) {
         PyErr_SetString(PyExc_TypeError, "demo() takes no keyword arguments");
@@ -233,9 +237,10 @@ static PyMethodDef Xxo_methods[] = {
 /* Xxo buffer interface */
 
 static int
-Xxo_getbuffer(XxoObject *self, Py_buffer *view, int flags)
+Xxo_getbuffer(PyObject *op, Py_buffer *view, int flags)
 {
-    int res = PyBuffer_FillInfo(view, (PyObject*)self,
+    XxoObject *self = XxoObject_CAST(op);
+    int res = PyBuffer_FillInfo(view, op,
                                (void *)self->x_buffer, BUFSIZE,
                                0, flags);
     if (res == 0) {
@@ -245,14 +250,16 @@ Xxo_getbuffer(XxoObject *self, Py_buffer *view, int flags)
 }
 
 static void
-Xxo_releasebuffer(XxoObject *self, Py_buffer *view)
+Xxo_releasebuffer(PyObject *op, Py_buffer *Py_UNUSED(view))
 {
+    XxoObject *self = XxoObject_CAST(op);
     self->x_exports--;
 }
 
 static PyObject *
-Xxo_get_x_exports(XxoObject *self, void *c)
+Xxo_get_x_exports(PyObject *op, void *Py_UNUSED(closure))
 {
+    XxoObject *self = XxoObject_CAST(op);
     return PyLong_FromSsize_t(self->x_exports);
 }
 
@@ -262,7 +269,7 @@ PyDoc_STRVAR(Xxo_doc,
              "A class that explicitly stores attributes in an internal dict");
 
 static PyGetSetDef Xxo_getsetlist[] = {
-    {"x_exports", (getter) Xxo_get_x_exports, NULL, NULL},
+    {"x_exports", Xxo_get_x_exports, NULL, NULL},
     {NULL},
 };
 
 
@@ -24,7 +24,8 @@ typedef struct {
 
 static PyObject *Xxo_Type;
 
-#define XxoObject_Check(v)      Py_IS_TYPE(v, Xxo_Type)
+#define XxoObject_CAST(op)  ((XxoObject *)(op))
+#define XxoObject_Check(v)  Py_IS_TYPE(v, Xxo_Type)
 
 static XxoObject *
 newXxoObject(PyObject *arg)
@@ -40,32 +41,36 @@ newXxoObject(PyObject *arg)
 /* Xxo methods */
 
 static int
-Xxo_traverse(XxoObject *self, visitproc visit, void *arg)
+Xxo_traverse(PyObject *op, visitproc visit, void *arg)
 {
+    XxoObject *self = XxoObject_CAST(op);
     Py_VISIT(Py_TYPE(self));
     Py_VISIT(self->x_attr);
     return 0;
 }
 
 static int
-Xxo_clear(XxoObject *self)
+Xxo_clear(PyObject *op)
 {
+    XxoObject *self = XxoObject_CAST(op);
     Py_CLEAR(self->x_attr);
     return 0;
 }
 
 static void
-Xxo_finalize(XxoObject *self)
+Xxo_finalize(PyObject *op)
 {
+    XxoObject *self = XxoObject_CAST(op);
     Py_CLEAR(self->x_attr);
 }
 
 static PyObject *
-Xxo_demo(XxoObject *self, PyObject *args)
+Xxo_demo(PyObject *self, PyObject *args)
 {
     PyObject *o = NULL;
-    if (!PyArg_ParseTuple(args, "|O:demo", &o))
+    if (!PyArg_ParseTuple(args, "|O:demo", &o)) {
         return NULL;
+    }
     /* Test availability of fast type checks */
     if (o != NULL && PyUnicode_Check(o)) {
         return Py_NewRef(o);
@@ -74,14 +79,14 @@ Xxo_demo(XxoObject *self, PyObject *args)
 }
 
 static PyMethodDef Xxo_methods[] = {
-    {"demo",            (PyCFunction)Xxo_demo,  METH_VARARGS,
-        PyDoc_STR("demo() -> None")},
-    {NULL,              NULL}           /* sentinel */
+    {"demo", Xxo_demo,  METH_VARARGS, PyDoc_STR("demo() -> None")},
+    {NULL, NULL}  /* sentinel */
 };
 
 static PyObject *
-Xxo_getattro(XxoObject *self, PyObject *name)
+Xxo_getattro(PyObject *op, PyObject *name)
 {
+    XxoObject *self = XxoObject_CAST(op);
     if (self->x_attr != NULL) {
         PyObject *v = PyDict_GetItemWithError(self->x_attr, name);
         if (v != NULL) {
@@ -91,26 +96,28 @@ Xxo_getattro(XxoObject *self, PyObject *name)
             return NULL;
         }
     }
-    return PyObject_GenericGetAttr((PyObject *)self, name);
+    return PyObject_GenericGetAttr(op, name);
 }
 
 static int
-Xxo_setattr(XxoObject *self, const char *name, PyObject *v)
+Xxo_setattr(PyObject *op, const char *name, PyObject *v)
 {
+    XxoObject *self = XxoObject_CAST(op);
     if (self->x_attr == NULL) {
         self->x_attr = PyDict_New();
-        if (self->x_attr == NULL)
+        if (self->x_attr == NULL) {
             return -1;
+        }
     }
     if (v == NULL) {
         int rv = PyDict_DelItemString(self->x_attr, name);
-        if (rv < 0 && PyErr_ExceptionMatches(PyExc_KeyError))
+        if (rv < 0 && PyErr_ExceptionMatches(PyExc_KeyError)) {
             PyErr_SetString(PyExc_AttributeError,
-                "delete non-existing Xxo attribute");
+                            "delete non-existing Xxo attribute");
+        }
         return rv;
     }
-    else
-        return PyDict_SetItemString(self->x_attr, name, v);
+    return PyDict_SetItemString(self->x_attr, name, v);
 }
 
 static PyType_Slot Xxo_Type_slots[] = {
 
@@ -25,45 +25,48 @@ typedef struct {
 
 static PyTypeObject Xxo_Type;
 
-#define XxoObject_Check(v)      Py_IS_TYPE(v, &Xxo_Type)
+#define XxoObject_CAST(op)  ((XxoObject *)(op))
+#define XxoObject_Check(v)  Py_IS_TYPE(v, &Xxo_Type)
 
 static XxoObject *
 newXxoObject(PyObject *arg)
 {
-    XxoObject *self;
-    self = PyObject_New(XxoObject, &Xxo_Type);
-    if (self == NULL)
+    XxoObject *self = PyObject_New(XxoObject, &Xxo_Type);
+    if (self == NULL) {
         return NULL;
+    }
     self->x_attr = NULL;
     return self;
 }
 
 /* Xxo methods */
 
 static void
-Xxo_dealloc(XxoObject *self)
+Xxo_dealloc(PyObject *op)
 {
+    XxoObject *self = XxoObject_CAST(op);
     Py_XDECREF(self->x_attr);
     PyObject_Free(self);
 }
 
 static PyObject *
-Xxo_demo(XxoObject *self, PyObject *args)
+Xxo_demo(PyObject *Py_UNUSED(op), PyObject *args)
 {
-    if (!PyArg_ParseTuple(args, ":demo"))
+    if (!PyArg_ParseTuple(args, ":demo")) {
         return NULL;
+    }
     return Py_NewRef(Py_None);
 }
 
 static PyMethodDef Xxo_methods[] = {
-    {"demo",            (PyCFunction)Xxo_demo,  METH_VARARGS,
-        PyDoc_STR("demo() -> None")},
-    {NULL,              NULL}           /* sentinel */
+    {"demo", Xxo_demo,  METH_VARARGS, PyDoc_STR("demo() -> None")},
+    {NULL, NULL}  /* sentinel */
 };
 
 static PyObject *
-Xxo_getattro(XxoObject *self, PyObject *name)
+Xxo_getattro(PyObject *op, PyObject *name)
 {
+    XxoObject *self = XxoObject_CAST(op);
     if (self->x_attr != NULL) {
         PyObject *v = PyDict_GetItemWithError(self->x_attr, name);
         if (v != NULL) {
@@ -73,26 +76,28 @@ Xxo_getattro(XxoObject *self, PyObject *name)
             return NULL;
         }
     }
-    return PyObject_GenericGetAttr((PyObject *)self, name);
+    return PyObject_GenericGetAttr(op, name);
 }
 
 static int
-Xxo_setattr(XxoObject *self, const char *name, PyObject *v)
+Xxo_setattr(PyObject *op, const char *name, PyObject *v)
 {
+    XxoObject *self = XxoObject_CAST(op);
     if (self->x_attr == NULL) {
         self->x_attr = PyDict_New();
-        if (self->x_attr == NULL)
+        if (self->x_attr == NULL) {
             return -1;
+        }
     }
     if (v == NULL) {
         int rv = PyDict_DelItemString(self->x_attr, name);
-        if (rv < 0 && PyErr_ExceptionMatches(PyExc_KeyError))
+        if (rv < 0 && PyErr_ExceptionMatches(PyExc_KeyError)) {
             PyErr_SetString(PyExc_AttributeError,
-                "delete non-existing Xxo attribute");
+                            "delete non-existing Xxo attribute");
+        }
         return rv;
     }
-    else
-        return PyDict_SetItemString(self->x_attr, name, v);
+    return PyDict_SetItemString(self->x_attr, name, v);
 }
 
 static PyTypeObject Xxo_Type = {
@@ -103,10 +108,10 @@ static PyTypeObject Xxo_Type = {
     sizeof(XxoObject),          /*tp_basicsize*/
     0,                          /*tp_itemsize*/
     /* methods */
-    (destructor)Xxo_dealloc,    /*tp_dealloc*/
+    Xxo_dealloc,                /*tp_dealloc*/
     0,                          /*tp_vectorcall_offset*/
-    (getattrfunc)0,             /*tp_getattr*/
-    (setattrfunc)Xxo_setattr,   /*tp_setattr*/
+    0,                          /*tp_getattr*/
+    Xxo_setattr,                /*tp_setattr*/
     0,                          /*tp_as_async*/
     0,                          /*tp_repr*/
     0,                          /*tp_as_number*/
@@ -115,7 +120,7 @@ static PyTypeObject Xxo_Type = {
     0,                          /*tp_hash*/
     0,                          /*tp_call*/
     0,                          /*tp_str*/
-    (getattrofunc)Xxo_getattro, /*tp_getattro*/
+    Xxo_getattro,               /*tp_getattro*/
     0,                          /*tp_setattro*/
     0,                          /*tp_as_buffer*/
     Py_TPFLAGS_DEFAULT,         /*tp_flags*/