*/
XBT_PUBLIC_DATA( surf_callback(void, Link*, e_surf_resource_state_t, e_surf_resource_state_t)) networkLinkStateChangedCallbacks;
/** @ingroup SURF_callbacks
* @brief Callbacks handler which emits the callbacks after NetworkAction State changed
*/
XBT_PUBLIC_DATA( surf_callback(void, Link*, e_surf_resource_state_t, e_surf_resource_state_t)) networkLinkStateChangedCallbacks;
/** @ingroup SURF_callbacks
* @brief Callbacks handler which emits the callbacks after NetworkAction State changed