isdn_divertif.h 1.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. /* $Id: isdn_divertif.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
  3. *
  4. * Header for the diversion supplementary interface for i4l.
  5. *
  6. * Author Werner Cornelius (werner@titro.de)
  7. * Copyright by Werner Cornelius (werner@titro.de)
  8. *
  9. * This software may be used and distributed according to the terms
  10. * of the GNU General Public License, incorporated herein by reference.
  11. *
  12. */
  13. #ifndef _UAPI_LINUX_ISDN_DIVERTIF_H
  14. #define _UAPI_LINUX_ISDN_DIVERTIF_H
  15. /***********************************************************/
  16. /* magic value is also used to control version information */
  17. /***********************************************************/
  18. #define DIVERT_IF_MAGIC 0x25873401
  19. #define DIVERT_CMD_REG 0x00 /* register command */
  20. #define DIVERT_CMD_REL 0x01 /* release command */
  21. #define DIVERT_NO_ERR 0x00 /* return value no error */
  22. #define DIVERT_CMD_ERR 0x01 /* invalid cmd */
  23. #define DIVERT_VER_ERR 0x02 /* magic/version invalid */
  24. #define DIVERT_REG_ERR 0x03 /* module already registered */
  25. #define DIVERT_REL_ERR 0x04 /* module not registered */
  26. #define DIVERT_REG_NAME isdn_register_divert
  27. #endif /* _UAPI_LINUX_ISDN_DIVERTIF_H */