Function py_listitem_as_str

libsigrokdecode4DSL/util.c:252–278

* Get the value of a Python list item, returned as a newly * allocated char *. * * @param[in] py_obj The list to probe. * @param[in] idx Index of the list item to retrieve. * @param[out] outstr Pointer to char * storage to be filled in. * * @return SRD_OK upon success, a (negative) error code otherwise. * The 'outstr' argument points to a malloc()ed string upon success. * * @priv

 * @private
 */
SRD_PRIV int py_listitem_as_str(PyObject *py_obj, int idx,
				char **outstr)
{
	PyObject *py_value;
	PyGILState_STATE gstate;

	gstate = PyGILState_Ensure();

	if (!PyList_Check(py_obj)) {
		srd_dbg("Object is not a list.");
		goto err;
	}

	if (!(py_value = PyList_GetItem(py_obj, idx))) {
        srd_dbg("Couldn't get list item %d.", idx);
		goto err;
	}

	PyGILState_Release(gstate);

	return py_str_as_str(py_value, outstr);

err:
	PyGILState_Release(gstate);

	return SRD_ERR_PYTHON;
}

/**
 * Get the value of a Python dictionary item, returned as a newly