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added _PyMethodDef_RawFastCallKeywords

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refer python/cpython@7399a05965
This commit is contained in:
ahgamut 2021-11-09 01:14:23 +05:30
parent 4802173eba
commit a7bf3bda15
1 changed files with 45 additions and 31 deletions
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76
third_party/python/Objects/methodobject.c vendored
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@ -231,35 +231,29 @@ _PyCFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs,
return result;
}
PyObject *
_PyCFunction_FastCallKeywords(PyObject *func_obj, PyObject **args,
Py_ssize_t nargs, PyObject *kwnames)
_PyMethodDef_RawFastCallKeywords(PyMethodDef *method, PyObject *self, PyObject **args,
Py_ssize_t nargs, PyObject *kwnames)
{
PyCFunctionObject *func;
PyCFunction meth;
PyObject *self, *result;
Py_ssize_t nkwargs = (kwnames == NULL) ? 0 : PyTuple_GET_SIZE(kwnames);
int flags;
/* _PyMethodDef_RawFastCallKeywords() must not be called with an exception set,
because it can clear it (directly or indirectly) and so the
caller loses its exception */
assert(!PyErr_Occurred());
assert(func_obj != NULL);
assert(PyCFunction_Check(func_obj));
assert(method != NULL);
assert(nargs >= 0);
assert(kwnames == NULL || PyTuple_CheckExact(kwnames));
assert((nargs == 0 && nkwargs == 0) || args != NULL);
/* kwnames must only contains str strings, no subclass, and all keys must
be unique */
/* _PyCFunction_FastCallKeywords() must not be called with an exception
set, because it can clear it (directly or indirectly) and so the caller
loses its exception */
assert(!PyErr_Occurred());
PyCFunction meth = method->ml_meth;
int flags = method->ml_flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST);
Py_ssize_t nkwargs = kwnames == NULL ? 0 : PyTuple_Size(kwnames);
PyObject *result = NULL;
func = (PyCFunctionObject*)func_obj;
meth = PyCFunction_GET_FUNCTION(func);
self = PyCFunction_GET_SELF(func);
flags = PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST);
if (Py_EnterRecursiveCall(" while calling a Python object")) {
return NULL;
}
switch (flags)
{
@ -267,8 +261,8 @@ _PyCFunction_FastCallKeywords(PyObject *func_obj, PyObject **args,
if (nargs != 0) {
PyErr_Format(PyExc_TypeError,
"%.200s() takes no arguments (%zd given)",
func->m_ml->ml_name, nargs);
return NULL;
method->ml_name, nargs);
goto exit;
}
if (nkwargs) {
@ -282,8 +276,8 @@ _PyCFunction_FastCallKeywords(PyObject *func_obj, PyObject **args,
if (nargs != 1) {
PyErr_Format(PyExc_TypeError,
"%.200s() takes exactly one argument (%zd given)",
func->m_ml->ml_name, nargs);
return NULL;
method->ml_name, nargs);
goto exit;
}
if (nkwargs) {
@ -311,7 +305,7 @@ _PyCFunction_FastCallKeywords(PyObject *func_obj, PyObject **args,
argtuple = _PyStack_AsTuple(args, nargs);
if (argtuple == NULL) {
return NULL;
goto exit;
}
if (flags & METH_KEYWORDS) {
@ -321,7 +315,7 @@ _PyCFunction_FastCallKeywords(PyObject *func_obj, PyObject **args,
kwdict = _PyStack_AsDict(args + nargs, kwnames);
if (kwdict == NULL) {
Py_DECREF(argtuple);
return NULL;
goto exit;
}
}
else {
@ -342,19 +336,39 @@ _PyCFunction_FastCallKeywords(PyObject *func_obj, PyObject **args,
PyErr_SetString(PyExc_SystemError,
"Bad call flags in _PyCFunction_FastCallKeywords. "
"METH_OLDARGS is no longer supported!");
return NULL;
goto exit;
}
result = _Py_CheckFunctionResult(func_obj, result, NULL);
return result;
goto exit;
no_keyword_error:
PyErr_Format(PyExc_TypeError,
"%.200s() takes no keyword arguments",
func->m_ml->ml_name);
return NULL;
method->ml_name);
exit:
Py_LeaveRecursiveCall();
return result;
}
PyObject *
_PyCFunction_FastCallKeywords(PyObject *func, PyObject **args,
Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *result;
assert(func != NULL);
assert(PyCFunction_Check(func));
result = _PyMethodDef_RawFastCallKeywords(((PyCFunctionObject*)func)->m_ml,
PyCFunction_GET_SELF(func),
args, nargs, kwnames);
result = _Py_CheckFunctionResult(func, result, NULL);
return result;
}
/* Methods (the standard built-in methods, that is) */
static void