ipp_op_t

type ipp_op_t = (

  IPP_PRINT_JOB = $0002,

  IPP_PRINT_URI,

  IPP_VALIDATE_JOB,

  IPP_CREATE_JOB,

  IPP_SEND_DOCUMENT,

  IPP_SEND_URI,

  IPP_CANCEL_JOB,

  IPP_GET_JOB_ATTRIBUTES,

  IPP_GET_JOBS,

  IPP_GET_PRINTER_ATTRIBUTES,

  IPP_HOLD_JOB,

  IPP_RELEASE_JOB,

  IPP_RESTART_JOB,

  IPP_PAUSE_PRINTER = $0010,

  IPP_RESUME_PRINTER,

  IPP_PURGE_JOBS,

  IPP_SET_PRINTER_ATTRIBUTES,

  IPP_SET_JOB_ATTRIBUTES,

  IPP_GET_PRINTER_SUPPORTED_VALUES,

  IPP_CREATE_PRINTER_SUBSCRIPTION,

  IPP_CREATE_JOB_SUBSCRIPTION,

  IPP_GET_SUBSCRIPTION_ATTRIBUTES,

  IPP_GET_SUBSCRIPTIONS,

  IPP_RENEW_SUBSCRIPTION,

  IPP_CANCEL_SUBSCRIPTION,

  IPP_GET_NOTIFICATIONS,

  IPP_SEND_NOTIFICATIONS,

  IPP_GET_PRINT_SUPPORT_FILES = $0021,

  IPP_ENABLE_PRINTER,

  IPP_DISABLE_PRINTER,

  IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB,

  IPP_HOLD_NEW_JOBS,

  IPP_RELEASE_HELD_NEW_JOBS,

  IPP_DEACTIVATE_PRINTER,

  IPP_ACTIVATE_PRINTER,

  IPP_RESTART_PRINTER,

  IPP_SHUTDOWN_PRINTER,

  IPP_STARTUP_PRINTER,

  IPP_REPROCESS_JOB,

  IPP_CANCEL_CURRENT_JOB,

  IPP_SUSPEND_CURRENT_JOB,

  IPP_RESUME_JOB,

  IPP_PROMOTE_JOB,

  IPP_SCHEDULE_JOB_AFTER,

  IPP_PRIVATE = $4000,

  CUPS_GET_DEFAULT,

  CUPS_GET_PRINTERS,

  CUPS_ADD_PRINTER,

  CUPS_DELETE_PRINTER,

  CUPS_GET_CLASSES,

  CUPS_ADD_CLASS,

  CUPS_DELETE_CLASS,

  CUPS_ACCEPT_JOBS,

  CUPS_REJECT_JOBS,

  CUPS_SET_DEFAULT,

  CUPS_GET_DEVICES,

  CUPS_GET_PPDS,

  CUPS_MOVE_JOB,

  CUPS_ADD_DEVICE,

  CUPS_DELETE_DEVICE

);