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ipcbuf.h

ipcbuf.h 763 B
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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
    2. 

  2. #ifndef __SPARC_IPCBUF_H
    3. 

  3. #define __SPARC_IPCBUF_H
    4. 

  4. 

  5. /*
    6. 

  6.  * The ipc64_perm structure for sparc/sparc64 architecture.
    7. 

  7.  * Note extra padding because this structure is passed back and forth
    8. 

  8.  * between kernel and user space.
    9. 

  9.  *
    10. 

  10.  * Pad space is left for:
    11. 

  11.  * - 32-bit seq
    12. 

  12.  * - on sparc for 32 bit mode (it is 32 bit on sparc64)
    13. 

  13.  * - 2 miscellaneous 64-bit values
    14. 

  14.  */
    15. 

  15. 

  16. struct ipc64_perm
    17. 

  17. {
    18. 

  18. 	__kernel_key_t	key;
    19. 

  19. 	__kernel_uid_t	uid;
    20. 

  20. 	__kernel_gid_t	gid;
    21. 

  21. 	__kernel_uid_t	cuid;
    22. 

  22. 	__kernel_gid_t	cgid;
    23. 

  23. #ifndef __arch64__
    24. 

  24. 	unsigned short	__pad0;
    25. 

  25. #endif
    26. 

  26. 	__kernel_mode_t	mode;
    27. 

  27. 	unsigned short	__pad1;
    28. 

  28. 	unsigned short	seq;
    29. 

  29. 	unsigned long long __unused1;
    30. 

  30. 	unsigned long long __unused2;
    31. 

  31. };
    32. 

  32. 

  33. #endif /* __SPARC_IPCBUF_H */
    34.