parent
259f0e4437
commit
fe54dd8a08
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@ -47,7 +47,16 @@ PyAPI_FUNC(int) PyArg_UnpackTuple(PyObject *, const char *, Py_ssize_t, Py_ssize
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PyAPI_FUNC(PyObject *) Py_BuildValue(const char *, ...);
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PyAPI_FUNC(PyObject *) _Py_BuildValue_SizeT(const char *, ...);
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#endif
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#ifndef Py_LIMITED_API
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PyAPI_FUNC(int) _PyArg_UnpackStack(
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PyObject **args,
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Py_ssize_t nargs,
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const char *name,
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Py_ssize_t min,
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Py_ssize_t max,
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...);
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PyAPI_FUNC(int) _PyArg_NoKeywords(const char *funcname, PyObject *kwargs);
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PyAPI_FUNC(int) _PyArg_NoStackKeywords(const char *funcname, PyObject *kwnames);
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PyAPI_FUNC(int) _PyArg_NoPositional(const char *funcname, PyObject *args);
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@ -56,6 +65,7 @@ PyAPI_FUNC(int) PyArg_VaParse(PyObject *, const char *, va_list);
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PyAPI_FUNC(int) PyArg_VaParseTupleAndKeywords(PyObject *, PyObject *,
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const char *, char **, va_list);
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#endif
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PyAPI_FUNC(PyObject *) Py_VaBuildValue(const char *, va_list);
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#ifndef Py_LIMITED_API
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PyAPI_FUNC(PyObject **) _Py_VaBuildStack(
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@ -2363,21 +2363,16 @@ err:
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}
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int
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PyArg_UnpackTuple(PyObject *args, const char *name, Py_ssize_t min, Py_ssize_t max, ...)
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static int
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PyArg_UnpackStack_impl(PyObject **args, Py_ssize_t l, const char *name,
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Py_ssize_t min, Py_ssize_t max, va_list vargs)
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{
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Py_ssize_t i, l;
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Py_ssize_t i;
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PyObject **o;
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va_list vargs;
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assert(min >= 0);
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assert(min <= max);
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if (!PyTuple_Check(args)) {
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PyErr_SetString(PyExc_SystemError,
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"PyArg_UnpackTuple() argument list is not a tuple");
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return 0;
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}
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l = PyTuple_GET_SIZE(args);
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if (l < min) {
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if (name != NULL)
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PyErr_Format(
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@ -2392,8 +2387,11 @@ PyArg_UnpackTuple(PyObject *args, const char *name, Py_ssize_t min, Py_ssize_t m
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(min == max ? "" : "at least "), min, l);
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return 0;
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}
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if (l == 0)
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if (l == 0) {
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return 1;
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}
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if (l > max) {
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if (name != NULL)
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PyErr_Format(
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@ -2409,17 +2407,54 @@ PyArg_UnpackTuple(PyObject *args, const char *name, Py_ssize_t min, Py_ssize_t m
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return 0;
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}
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for (i = 0; i < l; i++) {
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o = va_arg(vargs, PyObject **);
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*o = args[i];
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}
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return 1;
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}
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int
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PyArg_UnpackTuple(PyObject *args, const char *name, Py_ssize_t min, Py_ssize_t max, ...)
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{
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PyObject **stack;
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Py_ssize_t nargs;
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int retval;
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va_list vargs;
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if (!PyTuple_Check(args)) {
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PyErr_SetString(PyExc_SystemError,
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"PyArg_UnpackTuple() argument list is not a tuple");
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return 0;
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}
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stack = &PyTuple_GET_ITEM(args, 0);
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nargs = PyTuple_GET_SIZE(args);
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#ifdef HAVE_STDARG_PROTOTYPES
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va_start(vargs, max);
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#else
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va_start(vargs);
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#endif
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for (i = 0; i < l; i++) {
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o = va_arg(vargs, PyObject **);
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*o = PyTuple_GET_ITEM(args, i);
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}
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retval = PyArg_UnpackStack_impl(stack, nargs, name, min, max, vargs);
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va_end(vargs);
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return 1;
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return retval;
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}
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int
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_PyArg_UnpackStack(PyObject **args, Py_ssize_t nargs, const char *name,
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Py_ssize_t min, Py_ssize_t max, ...)
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{
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int retval;
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va_list vargs;
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#ifdef HAVE_STDARG_PROTOTYPES
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va_start(vargs, max);
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#else
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va_start(vargs);
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#endif
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retval = PyArg_UnpackStack_impl(args, nargs, name, min, max, vargs);
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va_end(vargs);
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return retval;
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}
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@ -2431,8 +2466,9 @@ PyArg_UnpackTuple(PyObject *args, const char *name, Py_ssize_t min, Py_ssize_t m
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int
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_PyArg_NoKeywords(const char *funcname, PyObject *kwargs)
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{
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if (kwargs == NULL)
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if (kwargs == NULL) {
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return 1;
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}
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if (!PyDict_CheckExact(kwargs)) {
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PyErr_BadInternalCall();
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return 0;
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@ -2450,8 +2486,9 @@ _PyArg_NoKeywords(const char *funcname, PyObject *kwargs)
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int
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_PyArg_NoStackKeywords(const char *funcname, PyObject *kwnames)
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{
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if (kwnames == NULL)
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if (kwnames == NULL) {
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return 1;
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}
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assert(PyTuple_CheckExact(kwnames));
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if (PyTuple_GET_SIZE(kwnames) == 0) {
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return 1;
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