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Python 3.7 METH_FASTCALL backport (#406)

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Gautham 2022-05-13 17:35:12 +05:30 • committed by GitHub
parent fec396037a
commit 83b743cf96
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103 changed files with 2949 additions and 3356 deletions
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38
third_party/python/Objects/descrobject.c vendored
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@ -264,6 +264,44 @@ methoddescr_call(PyMethodDescrObject *descr, PyObject *args, PyObject *kwargs)
return result;
}
// same to methoddescr_call(), but use FASTCALL convention.
PyObject *
_PyMethodDescr_FastCallKeywords(PyObject *descrobj,
PyObject *const *args, Py_ssize_t nargs,
PyObject *kwnames)
{
assert(Py_TYPE(descrobj) == &PyMethodDescr_Type);
PyMethodDescrObject *descr = (PyMethodDescrObject *)descrobj;
PyObject *self, *result;
/* Make sure that the first argument is acceptable as 'self' */
if (nargs < 1) {
PyErr_Format(PyExc_TypeError,
"descriptor '%V' of '%.100s' "
"object needs an argument",
descr_name((PyDescrObject *)descr), "?",
PyDescr_TYPE(descr)->tp_name);
return NULL;
}
self = args[0];
if (!_PyObject_RealIsSubclass((PyObject *)Py_TYPE(self),
(PyObject *)PyDescr_TYPE(descr))) {
PyErr_Format(PyExc_TypeError,
"descriptor '%V' "
"requires a '%.100s' object "
"but received a '%.100s'",
descr_name((PyDescrObject *)descr), "?",
PyDescr_TYPE(descr)->tp_name,
self->ob_type->tp_name);
return NULL;
}
result = _PyMethodDef_RawFastCallKeywords(descr->d_method, self,
args+1, nargs-1, kwnames);
result = _Py_CheckFunctionResult((PyObject *)descr, result, NULL);
return result;
}
static PyObject *
classmethoddescr_call(PyMethodDescrObject *descr, PyObject *args,
PyObject *kwds)