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-rw-r--r--Objects/methodobject.c323
1 files changed, 0 insertions, 323 deletions
diff --git a/Objects/methodobject.c b/Objects/methodobject.c
index d0fbefd550..4050922e03 100644
--- a/Objects/methodobject.c
+++ b/Objects/methodobject.c
@@ -77,329 +77,6 @@ PyCFunction_GetFlags(PyObject *op)
return PyCFunction_GET_FLAGS(op);
}
-static PyObject *
-cfunction_call_varargs(PyObject *func, PyObject *args, PyObject *kwargs)
-{
- assert(!PyErr_Occurred());
-
- PyCFunction meth = PyCFunction_GET_FUNCTION(func);
- PyObject *self = PyCFunction_GET_SELF(func);
- PyObject *result;
-
- if (PyCFunction_GET_FLAGS(func) & METH_KEYWORDS) {
- if (Py_EnterRecursiveCall(" while calling a Python object")) {
- return NULL;
- }
-
- result = (*(PyCFunctionWithKeywords)meth)(self, args, kwargs);
-
- Py_LeaveRecursiveCall();
- }
- else {
- if (kwargs != NULL && PyDict_Size(kwargs) != 0) {
- PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
- ((PyCFunctionObject*)func)->m_ml->ml_name);
- return NULL;
- }
-
- if (Py_EnterRecursiveCall(" while calling a Python object")) {
- return NULL;
- }
-
- result = (*meth)(self, args);
-
- Py_LeaveRecursiveCall();
- }
-
- return _Py_CheckFunctionResult(func, result, NULL);
-}
-
-
-PyObject *
-PyCFunction_Call(PyObject *func, PyObject *args, PyObject *kwargs)
-{
- /* first try METH_VARARGS to pass directly args tuple unchanged.
- _PyMethodDef_RawFastCallDict() creates a new temporary tuple
- for METH_VARARGS. */
- if (PyCFunction_GET_FLAGS(func) & METH_VARARGS) {
- return cfunction_call_varargs(func, args, kwargs);
- }
- else {
- return _PyCFunction_FastCallDict(func,
- &PyTuple_GET_ITEM(args, 0),
- PyTuple_GET_SIZE(args),
- kwargs);
- }
-}
-
-PyObject *
-_PyMethodDef_RawFastCallDict(PyMethodDef *method, PyObject *self, PyObject **args,
- Py_ssize_t nargs, PyObject *kwargs)
-{
- /* _PyMethodDef_RawFastCallDict() 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(method != NULL);
- assert(nargs >= 0);
- assert(nargs == 0 || args != NULL);
- assert(kwargs == NULL || PyDict_Check(kwargs));
-
- PyCFunction meth = method->ml_meth;
- int flags = method->ml_flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST);
- PyObject *result = NULL;
-
- if (Py_EnterRecursiveCall(" while calling a Python object")) {
- return NULL;
- }
-
- switch (flags)
- {
- case METH_NOARGS:
- if (nargs != 0) {
- PyErr_Format(PyExc_TypeError,
- "%.200s() takes no arguments (%zd given)",
- method->ml_name, nargs);
- goto exit;
- }
-
- if (kwargs != NULL && PyDict_GET_SIZE(kwargs) != 0) {
- goto no_keyword_error;
- }
-
- result = (*meth) (self, NULL);
- break;
-
- case METH_O:
- if (nargs != 1) {
- PyErr_Format(PyExc_TypeError,
- "%.200s() takes exactly one argument (%zd given)",
- method->ml_name, nargs);
- goto exit;
- }
-
- if (kwargs != NULL && PyDict_GET_SIZE(kwargs) != 0) {
- goto no_keyword_error;
- }
-
- result = (*meth) (self, args[0]);
- break;
-
- case METH_VARARGS:
- if (!(flags & METH_KEYWORDS)
- && kwargs != NULL && PyDict_GET_SIZE(kwargs) != 0) {
- goto no_keyword_error;
- }
- /* fall through next case */
-
- case METH_VARARGS | METH_KEYWORDS:
- {
- /* Slow-path: create a temporary tuple for positional arguments */
- PyObject *argstuple = _PyStack_AsTuple(args, nargs);
- if (argstuple == NULL) {
- goto exit;
- }
-
- if (flags & METH_KEYWORDS) {
- result = (*(PyCFunctionWithKeywords)meth) (self, argstuple, kwargs);
- }
- else {
- result = (*meth) (self, argstuple);
- }
- Py_DECREF(argstuple);
- break;
- }
-
- case METH_FASTCALL:
- {
- PyObject **stack;
- PyObject *kwnames;
- _PyCFunctionFast fastmeth = (_PyCFunctionFast)meth;
-
- if (_PyStack_UnpackDict(args, nargs, kwargs, &stack, &kwnames) < 0) {
- goto exit;
- }
-
- result = (*fastmeth) (self, stack, nargs, kwnames);
- if (stack != args) {
- PyMem_Free(stack);
- }
- Py_XDECREF(kwnames);
- break;
- }
-
- default:
- PyErr_SetString(PyExc_SystemError,
- "Bad call flags in _PyMethodDef_RawFastCallDict. "
- "METH_OLDARGS is no longer supported!");
- goto exit;
- }
-
- goto exit;
-
-no_keyword_error:
- PyErr_Format(PyExc_TypeError,
- "%.200s() takes no keyword arguments",
- method->ml_name, nargs);
-
-exit:
- Py_LeaveRecursiveCall();
- return result;
-}
-
-PyObject *
-_PyCFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs,
- PyObject *kwargs)
-{
- PyObject *result;
-
- assert(func != NULL);
- assert(PyCFunction_Check(func));
-
- result = _PyMethodDef_RawFastCallDict(((PyCFunctionObject*)func)->m_ml,
- PyCFunction_GET_SELF(func),
- args, nargs, kwargs);
- result = _Py_CheckFunctionResult(func, result, NULL);
- return result;
-}
-
-PyObject *
-_PyMethodDef_RawFastCallKeywords(PyMethodDef *method, PyObject *self, PyObject **args,
- Py_ssize_t nargs, PyObject *kwnames)
-{
- /* _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(method != NULL);
- assert(nargs >= 0);
- assert(kwnames == NULL || PyTuple_CheckExact(kwnames));
- /* kwnames must only contains str strings, no subclass, and all keys must
- be unique */
-
- 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;
-
- if (Py_EnterRecursiveCall(" while calling a Python object")) {
- return NULL;
- }
-
- switch (flags)
- {
- case METH_NOARGS:
- if (nargs != 0) {
- PyErr_Format(PyExc_TypeError,
- "%.200s() takes no arguments (%zd given)",
- method->ml_name, nargs);
- goto exit;
- }
-
- if (nkwargs) {
- goto no_keyword_error;
- }
-
- result = (*meth) (self, NULL);
- break;
-
- case METH_O:
- if (nargs != 1) {
- PyErr_Format(PyExc_TypeError,
- "%.200s() takes exactly one argument (%zd given)",
- method->ml_name, nargs);
- goto exit;
- }
-
- if (nkwargs) {
- goto no_keyword_error;
- }
-
- result = (*meth) (self, args[0]);
- break;
-
- case METH_FASTCALL:
- /* Fast-path: avoid temporary dict to pass keyword arguments */
- result = ((_PyCFunctionFast)meth) (self, args, nargs, kwnames);
- break;
-
- case METH_VARARGS:
- case METH_VARARGS | METH_KEYWORDS:
- {
- /* Slow-path: create a temporary tuple for positional arguments
- and a temporary dict for keyword arguments */
- PyObject *argtuple;
-
- if (!(flags & METH_KEYWORDS) && nkwargs) {
- goto no_keyword_error;
- }
-
- argtuple = _PyStack_AsTuple(args, nargs);
- if (argtuple == NULL) {
- goto exit;
- }
-
- if (flags & METH_KEYWORDS) {
- PyObject *kwdict;
-
- if (nkwargs > 0) {
- kwdict = _PyStack_AsDict(args + nargs, kwnames);
- if (kwdict == NULL) {
- Py_DECREF(argtuple);
- goto exit;
- }
- }
- else {
- kwdict = NULL;
- }
-
- result = (*(PyCFunctionWithKeywords)meth) (self, argtuple, kwdict);
- Py_XDECREF(kwdict);
- }
- else {
- result = (*meth) (self, argtuple);
- }
- Py_DECREF(argtuple);
- break;
- }
-
- default:
- PyErr_SetString(PyExc_SystemError,
- "Bad call flags in _PyCFunction_FastCallKeywords. "
- "METH_OLDARGS is no longer supported!");
- goto exit;
- }
-
- goto exit;
-
-no_keyword_error:
- PyErr_Format(PyExc_TypeError,
- "%.200s() takes no keyword arguments",
- 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
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