8000 bpo-41861: Convert sqlite3 to PEP 384 by erlend-aasland · Pull Request #22409 · python/cpython · GitHub
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bpo-41861: Convert sqlite3 to PEP 384 #22409

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bpo-41861: Convert sqlite3 to PEP 384 #22409

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9fc9c5e
Convert CacheType to heap type
Sep 8, 2020
00a62d9
Convert NodeType to heap type
Sep 8, 2020
49393c7
Convert StatementType to heap type
Sep 8, 2020
55ad447
Convert RowType to heap type
Sep 8, 2020
914082f
Convert PrepareProtocolType to heap type
Jun 6, 2020
502d2fb
Convert CursorType to head type
Sep 25, 2020
e6f935d
Convert ConnectionType to heap type
Sep 8, 2020
812fc4f
Add NEWS entry
Sep 25, 2020
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Convert StatementType to heap type
  • Loading branch information
Erlend E. Aasland committed Sep 25, 2020
commit 49393c76c243766ae9e88fb610dc95092b4212f2
2 changes: 1 addition & 1 deletion Modules/_sqlite/connection.c
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Expand Up @@ -1234,7 +1234,7 @@ PyObject* pysqlite_connection_call(pysqlite_Connection* self, PyObject* args, Py

_pysqlite_drop_unused_statement_references(self);

statement = PyObject_New(pysqlite_Statement, &pysqlite_StatementType);
statement = PyObject_New(pysqlite_Statement, pysqlite_StatementType);
if (!statement) {
return NULL;
}
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2 changes: 1 addition & 1 deletion Modules/_sqlite/cursor.c
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Expand Up @@ -472,7 +472,7 @@ _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject* args)

if (self->statement->in_use) {
Py_SETREF(self->statement,
PyObject_New(pysqlite_Statement, &pysqlite_StatementType));
PyObject_New(pysqlite_Statement, pysqlite_StatementType));
if (!self->statement) {
goto error;
}
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65 changes: 23 additions & 42 deletions Modules/_sqlite/statement.c
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Expand Up @@ -386,6 +386,7 @@ void pysqlite_statement_dealloc(pysqlite_Statement* self)
}

Py_TYPE(self)->tp_free((PyObject*)self);
Py_DECREF(pysqlite_StatementType);
}

/*
Expand Down Expand Up @@ -458,50 +459,30 @@ static int pysqlite_check_remaining_sql(const char* tail)
return 0;
}

PyTypeObject pysqlite_StatementType = {
PyVarObject_HEAD_INIT(NULL, 0)
MODULE_NAME ".Statement", /* tp_name */
sizeof(pysqlite_Statement), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)pysqlite_statement_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 */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
0, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
offsetof(pysqlite_Statement, in_weakreflist), /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* 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 */
(initproc)0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
0 /* tp_free */
static PyMemberDef pysqlite_StatementType_members[] = {
{"__weaklistoffset__", T_PYSSIZET, offsetof(pysqlite_Statement, in_weakreflist), READONLY},
{NULL},
};
static PyType_Slot pysqlite_StatementType_slots[] = {
{Py_tp_members, pysqlite_StatementType_members},
{Py_tp_dealloc, pysqlite_statement_dealloc},
{Py_tp_new, PyType_GenericNew},
{0, NULL},
};

PyType_Spec pysqlite_StatementType_spec = {
.name = MODULE_NAME ".Statement",
.basicsize = sizeof(pysqlite_Statement),
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HEAPTYPE,
.slots = pysqlite_StatementType_slots,
};
PyTypeObject *pysqlite_StatementType = NULL;

extern int pysqlite_statement_setup_types(void)
{
pysqlite_StatementType.tp_new = PyType_GenericNew;
return PyType_Ready(&pysqlite_StatementType);
pysqlite_StatementType = (PyTypeObject *)PyType_FromSpec(&pysqlite_StatementType_spec);
if (pysqlite_StatementType == NULL) {
return -1;
}
return 0;
}
2 changes: 1 addition & 1 deletion Modules/_sqlite/statement.h
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Expand Up @@ -43,7 +43,7 @@ typedef struct
PyObject* in_weakreflist; /* List of weak references */
} pysqlite_Statement;

extern PyTypeObject pysqlite_StatementType;
extern PyTypeObject *pysqlite_StatementType;

int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql);
void pysqlite_statement_dealloc(pysqlite_Statement* self);
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0