1/*[clinic input]
2preserve
3[clinic start generated code]*/
4
5PyDoc_STRVAR(_weakref_getweakrefcount__doc__,
6"getweakrefcount($module, object, /)\n"
7"--\n"
8"\n"
9"Return the number of weak references to \'object\'.");
10
11#define _WEAKREF_GETWEAKREFCOUNT_METHODDEF    \
12    {"getweakrefcount", (PyCFunction)_weakref_getweakrefcount, METH_O, _weakref_getweakrefcount__doc__},
13
14static Py_ssize_t
15_weakref_getweakrefcount_impl(PyObject *module, PyObject *object);
16
17static PyObject *
18_weakref_getweakrefcount(PyObject *module, PyObject *object)
19{
20    PyObject *return_value = NULL;
21    Py_ssize_t _return_value;
22
23    _return_value = _weakref_getweakrefcount_impl(module, object);
24    if ((_return_value == -1) && PyErr_Occurred()) {
25        goto exit;
26    }
27    return_value = PyLong_FromSsize_t(_return_value);
28
29exit:
30    return return_value;
31}
32
33PyDoc_STRVAR(_weakref__remove_dead_weakref__doc__,
34"_remove_dead_weakref($module, dct, key, /)\n"
35"--\n"
36"\n"
37"Atomically remove key from dict if it points to a dead weakref.");
38
39#define _WEAKREF__REMOVE_DEAD_WEAKREF_METHODDEF    \
40    {"_remove_dead_weakref", _PyCFunction_CAST(_weakref__remove_dead_weakref), METH_FASTCALL, _weakref__remove_dead_weakref__doc__},
41
42static PyObject *
43_weakref__remove_dead_weakref_impl(PyObject *module, PyObject *dct,
44                                   PyObject *key);
45
46static PyObject *
47_weakref__remove_dead_weakref(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
48{
49    PyObject *return_value = NULL;
50    PyObject *dct;
51    PyObject *key;
52
53    if (!_PyArg_CheckPositional("_remove_dead_weakref", nargs, 2, 2)) {
54        goto exit;
55    }
56    if (!PyDict_Check(args[0])) {
57        _PyArg_BadArgument("_remove_dead_weakref", "argument 1", "dict", args[0]);
58        goto exit;
59    }
60    dct = args[0];
61    key = args[1];
62    return_value = _weakref__remove_dead_weakref_impl(module, dct, key);
63
64exit:
65    return return_value;
66}
67
68PyDoc_STRVAR(_weakref_getweakrefs__doc__,
69"getweakrefs($module, object, /)\n"
70"--\n"
71"\n"
72"Return a list of all weak reference objects pointing to \'object\'.");
73
74#define _WEAKREF_GETWEAKREFS_METHODDEF    \
75    {"getweakrefs", (PyCFunction)_weakref_getweakrefs, METH_O, _weakref_getweakrefs__doc__},
76
77PyDoc_STRVAR(_weakref_proxy__doc__,
78"proxy($module, object, callback=None, /)\n"
79"--\n"
80"\n"
81"Create a proxy object that weakly references \'object\'.\n"
82"\n"
83"\'callback\', if given, is called with a reference to the\n"
84"proxy when \'object\' is about to be finalized.");
85
86#define _WEAKREF_PROXY_METHODDEF    \
87    {"proxy", _PyCFunction_CAST(_weakref_proxy), METH_FASTCALL, _weakref_proxy__doc__},
88
89static PyObject *
90_weakref_proxy_impl(PyObject *module, PyObject *object, PyObject *callback);
91
92static PyObject *
93_weakref_proxy(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
94{
95    PyObject *return_value = NULL;
96    PyObject *object;
97    PyObject *callback = NULL;
98
99    if (!_PyArg_CheckPositional("proxy", nargs, 1, 2)) {
100        goto exit;
101    }
102    object = args[0];
103    if (nargs < 2) {
104        goto skip_optional;
105    }
106    callback = args[1];
107skip_optional:
108    return_value = _weakref_proxy_impl(module, object, callback);
109
110exit:
111    return return_value;
112}
113/*[clinic end generated code: output=f4be6b8177fbceb8 input=a9049054013a1b77]*/
114