Issue #20185: Converted the gc module to Argument Clinic.

Modules/clinic/gcmodule.c.h

+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(gc_enable__doc__,
+"enable($module, /)\n"
+"--\n"
+"\n"
+"Enable automatic garbage collection.");
+
+#define GC_ENABLE_METHODDEF    \
+    {"enable", (PyCFunction)gc_enable, METH_NOARGS, gc_enable__doc__},
+
+static PyObject *
+gc_enable_impl(PyObject *module);
+
+static PyObject *
+gc_enable(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return gc_enable_impl(module);
+}
+
+PyDoc_STRVAR(gc_disable__doc__,
+"disable($module, /)\n"
+"--\n"
+"\n"
+"Disable automatic garbage collection.");
+
+#define GC_DISABLE_METHODDEF    \
+    {"disable", (PyCFunction)gc_disable, METH_NOARGS, gc_disable__doc__},
+
+static PyObject *
+gc_disable_impl(PyObject *module);
+
+static PyObject *
+gc_disable(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return gc_disable_impl(module);
+}
+
+PyDoc_STRVAR(gc_isenabled__doc__,
+"isenabled($module, /)\n"
+"--\n"
+"\n"
+"Returns true if automatic garbage collection is enabled.");
+
+#define GC_ISENABLED_METHODDEF    \
+    {"isenabled", (PyCFunction)gc_isenabled, METH_NOARGS, gc_isenabled__doc__},
+
+static int
+gc_isenabled_impl(PyObject *module);
+
+static PyObject *
+gc_isenabled(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    PyObject *return_value = NULL;
+    int _return_value;
+
+    _return_value = gc_isenabled_impl(module);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyBool_FromLong((long)_return_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(gc_collect__doc__,
+"collect($module, /, generation=2)\n"
+"--\n"
+"\n"
+"Run the garbage collector.\n"
+"\n"
+"With no arguments, run a full collection.  The optional argument\n"
+"may be an integer specifying which generation to collect.  A ValueError\n"
+"is raised if the generation number is invalid.\n"
+"\n"
+"The number of unreachable objects is returned.");
+
+#define GC_COLLECT_METHODDEF    \
+    {"collect", (PyCFunction)gc_collect, METH_FASTCALL, gc_collect__doc__},
+
+static Py_ssize_t
+gc_collect_impl(PyObject *module, int generation);
+
+static PyObject *
+gc_collect(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"generation", NULL};
+    static _PyArg_Parser _parser = {"|i:collect", _keywords, 0};
+    int generation = NUM_GENERATIONS - 1;
+    Py_ssize_t _return_value;
+
+    if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
+        &generation)) {
+        goto exit;
+    }
+    _return_value = gc_collect_impl(module, generation);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromSsize_t(_return_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(gc_set_debug__doc__,
+"set_debug($module, flags, /)\n"
+"--\n"
+"\n"
+"Set the garbage collection debugging flags.\n"
+"\n"
+"  flags\n"
+"    An integer that can have the following bits turned on:\n"
+"      DEBUG_STATS - Print statistics during collection.\n"
+"      DEBUG_COLLECTABLE - Print collectable objects found.\n"
+"      DEBUG_UNCOLLECTABLE - Print unreachable but uncollectable objects\n"
+"        found.\n"
+"      DEBUG_SAVEALL - Save objects to gc.garbage rather than freeing them.\n"
+"      DEBUG_LEAK - Debug leaking programs (everything but STATS).\n"
+"\n"
+"Debugging information is written to sys.stderr.");
+
+#define GC_SET_DEBUG_METHODDEF    \
+    {"set_debug", (PyCFunction)gc_set_debug, METH_O, gc_set_debug__doc__},
+
+static PyObject *
+gc_set_debug_impl(PyObject *module, int flags);
+
+static PyObject *
+gc_set_debug(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int flags;
+
+    if (!PyArg_Parse(arg, "i:set_debug", &flags)) {
+        goto exit;
+    }
+    return_value = gc_set_debug_impl(module, flags);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(gc_get_debug__doc__,
+"get_debug($module, /)\n"
+"--\n"
+"\n"
+"Get the garbage collection debugging flags.");
+
+#define GC_GET_DEBUG_METHODDEF    \
+    {"get_debug", (PyCFunction)gc_get_debug, METH_NOARGS, gc_get_debug__doc__},
+
+static int
+gc_get_debug_impl(PyObject *module);
+
+static PyObject *
+gc_get_debug(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    PyObject *return_value = NULL;
+    int _return_value;
+
+    _return_value = gc_get_debug_impl(module);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyLong_FromLong((long)_return_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(gc_get_threshold__doc__,
+"get_threshold($module, /)\n"
+"--\n"
+"\n"
+"Return the current collection thresholds.");
+
+#define GC_GET_THRESHOLD_METHODDEF    \
+    {"get_threshold", (PyCFunction)gc_get_threshold, METH_NOARGS, gc_get_threshold__doc__},
+
+static PyObject *
+gc_get_threshold_impl(PyObject *module);
+
+static PyObject *
+gc_get_threshold(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return gc_get_threshold_impl(module);
+}
+
+PyDoc_STRVAR(gc_get_count__doc__,
+"get_count($module, /)\n"
+"--\n"
+"\n"
+"Return a three-tuple of the current collection counts.");
+
+#define GC_GET_COUNT_METHODDEF    \
+    {"get_count", (PyCFunction)gc_get_count, METH_NOARGS, gc_get_count__doc__},
+
+static PyObject *
+gc_get_count_impl(PyObject *module);
+
+static PyObject *
+gc_get_count(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return gc_get_count_impl(module);
+}
+
+PyDoc_STRVAR(gc_get_objects__doc__,
+"get_objects($module, /)\n"
+"--\n"
+"\n"
+"Return a list of objects tracked by the collector (excluding the list returned).");
+
+#define GC_GET_OBJECTS_METHODDEF    \
+    {"get_objects", (PyCFunction)gc_get_objects, METH_NOARGS, gc_get_objects__doc__},
+
+static PyObject *
+gc_get_objects_impl(PyObject *module);
+
+static PyObject *
+gc_get_objects(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return gc_get_objects_impl(module);
+}
+
+PyDoc_STRVAR(gc_get_stats__doc__,
+"get_stats($module, /)\n"
+"--\n"
+"\n"
+"Return a list of dictionaries containing per-generation statistics.");
+
+#define GC_GET_STATS_METHODDEF    \
+    {"get_stats", (PyCFunction)gc_get_stats, METH_NOARGS, gc_get_stats__doc__},
+
+static PyObject *
+gc_get_stats_impl(PyObject *module);
+
+static PyObject *
+gc_get_stats(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return gc_get_stats_impl(module);
+}
+
+PyDoc_STRVAR(gc_is_tracked__doc__,
+"is_tracked($module, obj, /)\n"
+"--\n"
+"\n"
+"Returns true if the object is tracked by the garbage collector.\n"
+"\n"
+"Simple atomic objects will return false.");
+
+#define GC_IS_TRACKED_METHODDEF    \
+    {"is_tracked", (PyCFunction)gc_is_tracked, METH_O, gc_is_tracked__doc__},
+/*[clinic end generated code: output=8f487abc53fe4161 input=a9049054013a1b77]*/