mirror of https://github.com/python/cpython
116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
/*[clinic input]
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preserve
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[clinic start generated code]*/
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#include "pycore_modsupport.h" // _PyArg_CheckPositional()
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PyDoc_STRVAR(_weakref_getweakrefcount__doc__,
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"getweakrefcount($module, object, /)\n"
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"--\n"
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"\n"
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"Return the number of weak references to \'object\'.");
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#define _WEAKREF_GETWEAKREFCOUNT_METHODDEF \
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{"getweakrefcount", (PyCFunction)_weakref_getweakrefcount, METH_O, _weakref_getweakrefcount__doc__},
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static Py_ssize_t
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_weakref_getweakrefcount_impl(PyObject *module, PyObject *object);
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static PyObject *
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_weakref_getweakrefcount(PyObject *module, PyObject *object)
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{
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PyObject *return_value = NULL;
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Py_ssize_t _return_value;
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_return_value = _weakref_getweakrefcount_impl(module, object);
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if ((_return_value == -1) && PyErr_Occurred()) {
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goto exit;
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}
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return_value = PyLong_FromSsize_t(_return_value);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_weakref__remove_dead_weakref__doc__,
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"_remove_dead_weakref($module, dct, key, /)\n"
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"--\n"
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"\n"
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"Atomically remove key from dict if it points to a dead weakref.");
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#define _WEAKREF__REMOVE_DEAD_WEAKREF_METHODDEF \
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{"_remove_dead_weakref", _PyCFunction_CAST(_weakref__remove_dead_weakref), METH_FASTCALL, _weakref__remove_dead_weakref__doc__},
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static PyObject *
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_weakref__remove_dead_weakref_impl(PyObject *module, PyObject *dct,
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PyObject *key);
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static PyObject *
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_weakref__remove_dead_weakref(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
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{
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PyObject *return_value = NULL;
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PyObject *dct;
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PyObject *key;
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if (!_PyArg_CheckPositional("_remove_dead_weakref", nargs, 2, 2)) {
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goto exit;
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}
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if (!PyDict_Check(args[0])) {
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_PyArg_BadArgument("_remove_dead_weakref", "argument 1", "dict", args[0]);
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goto exit;
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}
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dct = args[0];
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key = args[1];
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return_value = _weakref__remove_dead_weakref_impl(module, dct, key);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(_weakref_getweakrefs__doc__,
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"getweakrefs($module, object, /)\n"
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"--\n"
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"\n"
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"Return a list of all weak reference objects pointing to \'object\'.");
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#define _WEAKREF_GETWEAKREFS_METHODDEF \
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{"getweakrefs", (PyCFunction)_weakref_getweakrefs, METH_O, _weakref_getweakrefs__doc__},
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PyDoc_STRVAR(_weakref_proxy__doc__,
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"proxy($module, object, callback=None, /)\n"
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"--\n"
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"\n"
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"Create a proxy object that weakly references \'object\'.\n"
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"\n"
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"\'callback\', if given, is called with a reference to the\n"
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"proxy when \'object\' is about to be finalized.");
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#define _WEAKREF_PROXY_METHODDEF \
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{"proxy", _PyCFunction_CAST(_weakref_proxy), METH_FASTCALL, _weakref_proxy__doc__},
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static PyObject *
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_weakref_proxy_impl(PyObject *module, PyObject *object, PyObject *callback);
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static PyObject *
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_weakref_proxy(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
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{
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PyObject *return_value = NULL;
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PyObject *object;
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PyObject *callback = NULL;
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if (!_PyArg_CheckPositional("proxy", nargs, 1, 2)) {
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goto exit;
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}
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object = args[0];
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if (nargs < 2) {
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goto skip_optional;
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}
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callback = args[1];
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skip_optional:
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return_value = _weakref_proxy_impl(module, object, callback);
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exit:
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return return_value;
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}
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/*[clinic end generated code: output=60f59adc1dc9eab8 input=a9049054013a1b77]*/
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