IGNIETFERRO-1816 Update Python 3 from 3.9.12 to 3.10.4

ref:9f96be6d02ee8044fdd6f124b799b270c20ce641

1 files changed, 95 insertions, 101 deletions

diff --git a/contrib/tools/python3/src/Modules/_sqlite/row.c b/contrib/tools/python3/src/Modules/_sqlite/row.c
index 4b47108278a..643194df040 100644
--- a/contrib/tools/python3/src/Modules/_sqlite/row.c
+++ b/contrib/tools/python3/src/Modules/_sqlite/row.c
@@ -23,57 +23,74 @@
 
 #include "row.h"
 #include "cursor.h"
+#include "clinic/row.c.h"
 
-void pysqlite_row_dealloc(pysqlite_Row* self)
+/*[clinic input]
+module _sqlite3
+class _sqlite3.Row "pysqlite_Row *" "pysqlite_RowType"
+[clinic start generated code]*/
+/*[clinic end generated code: output=da39a3ee5e6b4b0d input=384227da65f250fd]*/
+
+static int
+row_clear(pysqlite_Row *self)
 {
-    Py_XDECREF(self->data);
-    Py_XDECREF(self->description);
+    Py_CLEAR(self->data);
+    Py_CLEAR(self->description);
+    return 0;
+}
 
-    Py_TYPE(self)->tp_free((PyObject*)self);
+static int
+row_traverse(pysqlite_Row *self, visitproc visit, void *arg)
+{
+    Py_VISIT(Py_TYPE(self));
+    Py_VISIT(self->data);
+    Py_VISIT(self->description);
+    return 0;
 }
 
-static PyObject *
-pysqlite_row_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+static void
+pysqlite_row_dealloc(PyObject *self)
 {
-    pysqlite_Row *self;
-    PyObject* data;
-    pysqlite_Cursor* cursor;
+    PyTypeObject *tp = Py_TYPE(self);
+    PyObject_GC_UnTrack(self);
+    tp->tp_clear(self);
+    tp->tp_free(self);
+    Py_DECREF(tp);
+}
 
-    assert(type != NULL && type->tp_alloc != NULL);
+/*[clinic input]
+@classmethod
+_sqlite3.Row.__new__ as pysqlite_row_new
 
-    if (!_PyArg_NoKeywords("Row", kwargs))
-        return NULL;
-    if (!PyArg_ParseTuple(args, "OO", &cursor, &data))
-        return NULL;
+    cursor: object(type='pysqlite_Cursor *', subclass_of='pysqlite_CursorType')
+    data: object(subclass_of='&PyTuple_Type')
+    /
 
-    if (!PyObject_TypeCheck((PyObject*)cursor, &pysqlite_CursorType)) {
-        PyErr_SetString(PyExc_TypeError, "instance of cursor required for first argument");
-        return NULL;
-    }
+[clinic start generated code]*/
 
-    if (!PyTuple_Check(data)) {
-        PyErr_SetString(PyExc_TypeError, "tuple required for second argument");
-        return NULL;
-    }
+static PyObject *
+pysqlite_row_new_impl(PyTypeObject *type, pysqlite_Cursor *cursor,
+                      PyObject *data)
+/*[clinic end generated code: output=10d58b09a819a4c1 input=f6cd7e6e0935828d]*/
+{
+    pysqlite_Row *self;
+
+    assert(type != NULL && type->tp_alloc != NULL);
 
     self = (pysqlite_Row *) type->tp_alloc(type, 0);
     if (self == NULL)
         return NULL;
 
-    Py_INCREF(data);
-    self->data = data;
-
-    Py_INCREF(cursor->description);
-    self->description = cursor->description;
+    self->data = Py_NewRef(data);
+    self->description = Py_NewRef(cursor->description);
 
     return (PyObject *) self;
 }
 
 PyObject* pysqlite_row_item(pysqlite_Row* self, Py_ssize_t idx)
 {
-   PyObject* item = PyTuple_GetItem(self->data, idx);
-   Py_XINCREF(item);
-   return item;
+   PyObject *item = PyTuple_GetItem(self->data, idx);
+   return Py_XNewRef(item);
 }
 
 static int
@@ -104,11 +121,11 @@ equal_ignore_case(PyObject *left, PyObject *right)
     return 1;
 }
 
-PyObject* pysqlite_row_subscript(pysqlite_Row* self, PyObject* idx)
+static PyObject *
+pysqlite_row_subscript(pysqlite_Row *self, PyObject *idx)
 {
     Py_ssize_t _idx;
     Py_ssize_t nitems, i;
-    PyObject* item;
 
     if (PyLong_Check(idx)) {
         _idx = PyNumber_AsSsize_t(idx, PyExc_IndexError);
@@ -116,9 +133,9 @@ PyObject* pysqlite_row_subscript(pysqlite_Row* self, PyObject* idx)
             return NULL;
         if (_idx < 0)
            _idx += PyTuple_GET_SIZE(self->data);
-        item = PyTuple_GetItem(self->data, _idx);
-        Py_XINCREF(item);
-        return item;
+
+        PyObject *item = PyTuple_GetItem(self->data, _idx);
+        return Py_XNewRef(item);
     } else if (PyUnicode_Check(idx)) {
         nitems = PyTuple_Size(self->description);
 
@@ -132,9 +149,8 @@ PyObject* pysqlite_row_subscript(pysqlite_Row* self, PyObject* idx)
             }
             if (eq) {
                 /* found item */
-                item = PyTuple_GetItem(self->data, i);
-                Py_INCREF(item);
-                return item;
+                PyObject *item = PyTuple_GetItem(self->data, i);
+                return Py_XNewRef(item);
             }
         }
 
@@ -156,7 +172,15 @@ pysqlite_row_length(pysqlite_Row* self)
     return PyTuple_GET_SIZE(self->data);
 }
 
-PyObject* pysqlite_row_keys(pysqlite_Row* self, PyObject *Py_UNUSED(ignored))
+/*[clinic input]
+_sqlite3.Row.keys as pysqlite_row_keys
+
+Returns the keys of the row.
+[clinic start generated code]*/
+
+static PyObject *
+pysqlite_row_keys_impl(pysqlite_Row *self)
+/*[clinic end generated code: output=efe3dfb3af6edc07 input=7549a122827c5563]*/
 {
     PyObject* list;
     Py_ssize_t nitems, i;
@@ -192,7 +216,7 @@ static PyObject* pysqlite_row_richcompare(pysqlite_Row *self, PyObject *_other,
     if (opid != Py_EQ && opid != Py_NE)
         Py_RETURN_NOTIMPLEMENTED;
 
-    if (PyObject_TypeCheck(_other, &pysqlite_RowType)) {
+    if (PyObject_TypeCheck(_other, pysqlite_RowType)) {
         pysqlite_Row *other = (pysqlite_Row *)_other;
         int eq = PyObject_RichCompareBool(self->description, other->description, Py_EQ);
         if (eq < 0) {
@@ -206,73 +230,43 @@ static PyObject* pysqlite_row_richcompare(pysqlite_Row *self, PyObject *_other,
     Py_RETURN_NOTIMPLEMENTED;
 }
 
-PyMappingMethods pysqlite_row_as_mapping = {
-    /* mp_length        */ (lenfunc)pysqlite_row_length,
-    /* mp_subscript     */ (binaryfunc)pysqlite_row_subscript,
-    /* mp_ass_subscript */ (objobjargproc)0,
+static PyMethodDef row_methods[] = {
+    PYSQLITE_ROW_KEYS_METHODDEF
+    {NULL, NULL}
 };
 
-static PySequenceMethods pysqlite_row_as_sequence = {
-   /* sq_length */         (lenfunc)pysqlite_row_length,
-   /* sq_concat */         0,
-   /* sq_repeat */         0,
-   /* sq_item */           (ssizeargfunc)pysqlite_row_item,
+static PyType_Slot row_slots[] = {
+    {Py_tp_dealloc, pysqlite_row_dealloc},
+    {Py_tp_hash, pysqlite_row_hash},
+    {Py_tp_methods, row_methods},
+    {Py_tp_richcompare, pysqlite_row_richcompare},
+    {Py_tp_iter, pysqlite_iter},
+    {Py_mp_length, pysqlite_row_length},
+    {Py_mp_subscript, pysqlite_row_subscript},
+    {Py_sq_length, pysqlite_row_length},
+    {Py_sq_item, pysqlite_row_item},
+    {Py_tp_new, pysqlite_row_new},
+    {Py_tp_traverse, row_traverse},
+    {Py_tp_clear, row_clear},
+    {0, NULL},
 };
 
-
-static PyMethodDef pysqlite_row_methods[] = {
-    {"keys", (PyCFunction)pysqlite_row_keys, METH_NOARGS,
-        PyDoc_STR("Returns the keys of the row.")},
-    {NULL, NULL}
+static PyType_Spec row_spec = {
+    .name = MODULE_NAME ".Row",
+    .basicsize = sizeof(pysqlite_Row),
+    .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE |
+              Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_IMMUTABLETYPE),
+    .slots = row_slots,
 };
 
+PyTypeObject *pysqlite_RowType = NULL;
 
-PyTypeObject pysqlite_RowType = {
-        PyVarObject_HEAD_INIT(NULL, 0)
-        MODULE_NAME ".Row",                             /* tp_name */
-        sizeof(pysqlite_Row),                           /* tp_basicsize */
-        0,                                              /* tp_itemsize */
-        (destructor)pysqlite_row_dealloc,               /* tp_dealloc */
-        0,                                              /* tp_vectorcall_offset */
-        0,                                              /* tp_getattr */
-        0,                                              /* tp_setattr */
-        0,                                              /* tp_as_async */
-        0,                                              /* tp_repr */
-        0,                                              /* tp_as_number */
-        0,                                              /* tp_as_sequence */
-        0,                                              /* tp_as_mapping */
-        (hashfunc)pysqlite_row_hash,                    /* tp_hash */
-        0,                                              /* tp_call */
-        0,                                              /* tp_str */
-        0,                                              /* tp_getattro */
-        0,                                              /* tp_setattro */
-        0,                                              /* tp_as_buffer */
-        Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,         /* tp_flags */
-        0,                                              /* tp_doc */
-        (traverseproc)0,                                /* tp_traverse */
-        0,                                              /* tp_clear */
-        (richcmpfunc)pysqlite_row_richcompare,          /* tp_richcompare */
-        0,                                              /* tp_weaklistoffset */
-        (getiterfunc)pysqlite_iter,                     /* tp_iter */
-        0,                                              /* tp_iternext */
-        pysqlite_row_methods,                           /* tp_methods */
-        0,                                              /* tp_members */
-        0,                                              /* tp_getset */
-        0,                                              /* tp_base */
-        0,                                              /* tp_dict */
-        0,                                              /* tp_descr_get */
-        0,                                              /* tp_descr_set */
-        0,                                              /* tp_dictoffset */
-        0,                                              /* tp_init */
-        0,                                              /* tp_alloc */
-        0,                                              /* tp_new */
-        0                                               /* tp_free */
-};
-
-extern int pysqlite_row_setup_types(void)
+int
+pysqlite_row_setup_types(PyObject *module)
 {
-    pysqlite_RowType.tp_new = pysqlite_row_new;
-    pysqlite_RowType.tp_as_mapping = &pysqlite_row_as_mapping;
-    pysqlite_RowType.tp_as_sequence = &pysqlite_row_as_sequence;
-    return PyType_Ready(&pysqlite_RowType);
+    pysqlite_RowType = (PyTypeObject *)PyType_FromModuleAndSpec(module, &row_spec, NULL);
+    if (pysqlite_RowType == NULL) {
+        return -1;
+    }
+    return 0;
 }