/*[clinic input]

preserve

[clinic start generated code]*/

#include "pycore_modsupport.h"    // _PyArg_CheckPositional()

PyDoc_STRVAR(_weakref_getweakrefcount__doc__,

"getweakrefcount($module, object, /)\n"

"--\n"

"\n"

"Return the number of weak references to \'object\'.");

#define _WEAKREF_GETWEAKREFCOUNT_METHODDEF    \

    {"getweakrefcount", (PyCFunction)_weakref_getweakrefcount, METH_O, _weakref_getweakrefcount__doc__},

static Py_ssize_t

_weakref_getweakrefcount_impl(PyObject *module, PyObject *object);

static PyObject *

_weakref_getweakrefcount(PyObject *module, PyObject *object)

{

    PyObject *return_value = NULL;

    Py_ssize_t _return_value;

    _return_value = _weakref_getweakrefcount_impl(module, object);

    if ((_return_value == -1) && PyErr_Occurred()) {

        goto exit;

    }

    return_value = PyLong_FromSsize_t(_return_value);

exit:

    return return_value;

}

PyDoc_STRVAR(_weakref__remove_dead_weakref__doc__,

"_remove_dead_weakref($module, dct, key, /)\n"

"--\n"

"\n"

"Atomically remove key from dict if it points to a dead weakref.");

#define _WEAKREF__REMOVE_DEAD_WEAKREF_METHODDEF    \

    {"_remove_dead_weakref", _PyCFunction_CAST(_weakref__remove_dead_weakref), METH_FASTCALL, _weakref__remove_dead_weakref__doc__},

static PyObject *

_weakref__remove_dead_weakref_impl(PyObject *module, PyObject *dct,

                                   PyObject *key);

static PyObject *

_weakref__remove_dead_weakref(PyObject *module, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    PyObject *dct;

    PyObject *key;

    if (!_PyArg_CheckPositional("_remove_dead_weakref", nargs, 2, 2)) {

        goto exit;

    }

    if (!PyDict_Check(args[0])) {

        _PyArg_BadArgument("_remove_dead_weakref", "argument 1", "dict", args[0]);

        goto exit;

    }

    dct = args[0];

    key = args[1];

    return_value = _weakref__remove_dead_weakref_impl(module, dct, key);

exit:

    return return_value;

}

PyDoc_STRVAR(_weakref_getweakrefs__doc__,

"getweakrefs($module, object, /)\n"

"--\n"

"\n"

"Return a list of all weak reference objects pointing to \'object\'.");

#define _WEAKREF_GETWEAKREFS_METHODDEF    \

    {"getweakrefs", (PyCFunction)_weakref_getweakrefs, METH_O, _weakref_getweakrefs__doc__},

PyDoc_STRVAR(_weakref_proxy__doc__,

"proxy($module, object, callback=None, /)\n"

"--\n"

"\n"

"Create a proxy object that weakly references \'object\'.\n"

"\n"

"\'callback\', if given, is called with a reference to the\n"

"proxy when \'object\' is about to be finalized.");

#define _WEAKREF_PROXY_METHODDEF    \

    {"proxy", _PyCFunction_CAST(_weakref_proxy), METH_FASTCALL, _weakref_proxy__doc__},

static PyObject *

_weakref_proxy_impl(PyObject *module, PyObject *object, PyObject *callback);

static PyObject *

_weakref_proxy(PyObject *module, PyObject *const *args, Py_ssize_t nargs)

{

    PyObject *return_value = NULL;

    PyObject *object;

    PyObject *callback = NULL;

    if (!_PyArg_CheckPositional("proxy", nargs, 1, 2)) {

        goto exit;

    }

    object = args[0];

    if (nargs < 2) {

        goto skip_optional;

    }

    callback = args[1];

skip_optional:

    return_value = _weakref_proxy_impl(module, object, callback);

exit:

    return return_value;

}

/*[clinic end generated code: output=60f59adc1dc9eab8 input=a9049054013a1b77]*/