Skip to content

bpo-46417: _thread module uses PyStructSequence_NewType() #30733

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jan 21, 2022
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 14 additions & 12 deletions Modules/_threadmodule.c
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ static struct PyModuleDef thread_module;


typedef struct {
PyTypeObject *excepthook_type;
PyTypeObject *lock_type;
PyTypeObject *local_type;
PyTypeObject *local_dummy_type;
Expand Down Expand Up @@ -1473,8 +1474,6 @@ PyDoc_STRVAR(ExceptHookArgs__doc__,
\n\
Type used to pass arguments to threading.excepthook.");

static PyTypeObject ExceptHookArgsType;

static PyStructSequence_Field ExceptHookArgs_fields[] = {
{"exc_type", "Exception type"},
{"exc_value", "Exception value"},
Expand All @@ -1492,9 +1491,11 @@ static PyStructSequence_Desc ExceptHookArgs_desc = {


static PyObject *
thread_excepthook(PyObject *self, PyObject *args)
thread_excepthook(PyObject *module, PyObject *args)
{
if (!Py_IS_TYPE(args, &ExceptHookArgsType)) {
thread_module_state *state = get_thread_state(module);

if (!Py_IS_TYPE(args, state->excepthook_type)) {
PyErr_SetString(PyExc_TypeError,
"_thread.excepthook argument type "
"must be ExceptHookArgs");
Expand Down Expand Up @@ -1629,18 +1630,17 @@ thread_module_exec(PyObject *module)
return -1;
}

if (ExceptHookArgsType.tp_name == NULL) {
if (PyStructSequence_InitType2(&ExceptHookArgsType,
&ExceptHookArgs_desc) < 0) {
return -1;
}
}

// Add module attributes
if (PyDict_SetItemString(d, "error", ThreadError) < 0) {
return -1;
}
if (PyModule_AddType(module, &ExceptHookArgsType) < 0) {

// _ExceptHookArgs type
state->excepthook_type = PyStructSequence_NewType(&ExceptHookArgs_desc);
if (state->excepthook_type == NULL) {
return -1;
}
if (PyModule_AddType(module, state->excepthook_type) < 0) {
return -1;
}

Expand All @@ -1664,6 +1664,7 @@ static int
thread_module_traverse(PyObject *module, visitproc visit, void *arg)
{
thread_module_state *state = get_thread_state(module);
Py_VISIT(state->excepthook_type);
Py_VISIT(state->lock_type);
Py_VISIT(state->local_type);
Py_VISIT(state->local_dummy_type);
Expand All @@ -1674,6 +1675,7 @@ static int
thread_module_clear(PyObject *module)
{
thread_module_state *state = get_thread_state(module);
Py_CLEAR(state->excepthook_type);
Py_CLEAR(state->lock_type);
Py_CLEAR(state->local_type);
Py_CLEAR(state->local_dummy_type);
Expand Down