E_SL_MSG_STATUS_BUSY
E_SL_MSG_STATUS_BUSY: 3
E_SL_MSG_STATUS_INCORRECT_PARAMETERS
E_SL_MSG_STATUS_INCORRECT_PARAMETERS: 1
E_SL_MSG_STATUS_STACK_ALREADY_STARTED
E_SL_MSG_STATUS_STACK_ALREADY_STARTED: 4
E_SL_MSG_STATUS_SUCCESS
E_SL_MSG_STATUS_SUCCESS: 0
E_SL_MSG_STATUS_UNHANDLED_COMMAND
E_SL_MSG_STATUS_UNHANDLED_COMMAND: 2