ipc_machdep.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. #ifndef _IPC_IPC_MACHDEP_H_
  27. #define _IPC_IPC_MACHDEP_H_
  28. /*
  29. * At times, we need to know the size of a port in bits
  30. */
  31. /* 64 bit machines */
  32. #if defined(__alpha)
  33. #define PORT_T_SIZE_IN_BITS 64
  34. #endif
  35. /* default, 32 bit machines */
  36. #if !defined(PORT_T_SIZE_IN_BITS)
  37. #define PORT_T_SIZE_IN_BITS 32
  38. #endif
  39. #endif /* _IPC_IPC_MACHDEP_H_ */