382     MppCfgIoImpl *root;  in mpp_cfg_put_all()  local
394     root = impl->parent;  in mpp_cfg_put_all()
398         if (!root)  in mpp_cfg_put_all()
401         impl = root;  in mpp_cfg_put_all()
402         root = impl->parent;  in mpp_cfg_put_all()
416 rk_s32 mpp_cfg_add(MppCfgObj root, MppCfgObj leaf)  in mpp_cfg_add()  argument
418     MppCfgIoImpl *root_impl = (MppCfgIoImpl *)root;  in mpp_cfg_add()
421     if (!root || !leaf) {  in mpp_cfg_add()
422         mpp_loge_f("invalid param root %p leaf %p\n", root, leaf);  in mpp_cfg_add()
434     loop_all_children(root, update_depth, NULL);  in mpp_cfg_add()
483 rk_s32 mpp_cfg_find(MppCfgObj *obj, MppCfgObj root, char *name, rk_s32 type)  in mpp_cfg_find()  argument
485     MppCfgIoImpl *impl = (MppCfgIoImpl *)root;  in mpp_cfg_find()
491     if (!obj || !root || !name) {  in mpp_cfg_find()
492         mpp_loge_f("invalid param obj %p root %p name %s\n", obj, root, name);  in mpp_cfg_find()
2128 static rk_s32 parse_toml_nested_table(MppCfgIoImpl *root, MppCfgObj *object, char *name,  in parse_toml_nested_table()  argument
2132     MppCfgIoImpl *parent = root;  in parse_toml_nested_table()
2145             mpp_cfg_find(&obj, root, sub_name, MPP_CFG_STR_FMT_TOML);  in parse_toml_nested_table()
2168 static rk_s32 parse_toml_nested_array_table(MppCfgIoImpl *root, MppCfgObj *object, char *name,  in parse_toml_nested_array_table()  argument
2172     MppCfgIoImpl *parent = root;  in parse_toml_nested_array_table()
2185             mpp_cfg_find(&obj, root, sub_name, MPP_CFG_STR_FMT_TOML);  in parse_toml_nested_array_table()