device_port.h 1.3 KB

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  1. /*
  2. * Mach Operating System
  3. * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  4. * All Rights Reserved.
  5. *
  6. * Permission to use, copy, modify and distribute this software and its
  7. * documentation is hereby granted, provided that both the copyright
  8. * notice and this permission notice appear in all copies of the
  9. * software, derivative works or modified versions, and any portions
  10. * thereof, and that both notices appear in supporting documentation.
  11. *
  12. * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  13. * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  14. * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  15. *
  16. * Carnegie Mellon requests users of this software to return to
  17. *
  18. * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
  19. * School of Computer Science
  20. * Carnegie Mellon University
  21. * Pittsburgh PA 15213-3890
  22. *
  23. * any improvements or extensions that they make and grant Carnegie Mellon
  24. * the rights to redistribute these changes.
  25. */
  26. /*
  27. * Author: David B. Golub, Carnegie Mellon University
  28. * Date: 8/89
  29. */
  30. #ifndef _DEVICE_DEVICE_PORT_H_
  31. #define _DEVICE_DEVICE_PORT_H_
  32. #include <ipc/ipc_port.h>
  33. /*
  34. * Master privileged port for this host's device service
  35. */
  36. extern ipc_port_t master_device_port;
  37. #endif /* _DEVICE_DEVICE_PORT_H_ */