static PyObject *
s_unpack(PyObject *self, PyObject *inputstr)
{
char *start;
Py_ssize_t len;
PyObject *args=NULL, *result;
PyStructObject *soself = (PyStructObject *)self;
assert(PyStruct_Check(self));
assert(soself->s_codes != NULL);
if (inputstr == NULL)
goto fail;
if (PyString_Check(inputstr) &&
PyString_GET_SIZE(inputstr) == soself->s_size) {
return s_unpack_internal(soself, PyString_AS_STRING(inputstr));
}
args = PyTuple_Pack(1, inputstr);
if (args == NULL)
return NULL;
if (!PyArg_ParseTuple(args, "s#:unpack", &start, &len))
goto fail;
if (soself->s_size != len)
goto fail;
result = s_unpack_internal(soself, start);
Py_DECREF(args);
return result;
fail:
Py_XDECREF(args);
PyErr_Format(StructError,
"unpack requires a string argument of length %zd",
soself->s_size);
return NULL;
}
static PyObject *
s_unpack(PyObject *self, PyObject *input)
{
Py_buffer vbuf;
PyObject *result;
PyStructObject *soself = (PyStructObject *)self;
assert(PyStruct_Check(self));
assert(soself->s_codes != NULL);
if (PyObject_GetBuffer(input, &vbuf, PyBUF_SIMPLE) < 0)
return NULL;
if (vbuf.len != soself->s_size) {
PyErr_Format(StructError,
"unpack requires a bytes argument of length %zd",
soself->s_size);
PyBuffer_Release(&vbuf);
return NULL;
}
result = s_unpack_internal(soself, vbuf.buf);
PyBuffer_Release(&vbuf);
return result;
}