-typedef enum {
- SURF_RESOURCE_ON = 1, /**< Up & ready */
- SURF_RESOURCE_OFF = 0 /**< Down & broken */
-} e_surf_resource_state_t;
-
-typedef enum {
- SURF_LINK_FULLDUPLEX = 2,
- SURF_LINK_SHARED = 1,
- SURF_LINK_FATPIPE = 0
-} e_surf_link_sharing_policy_t;