ipcbuf.h 808 B

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef __SPARC_IPCBUF_H
  3. #define __SPARC_IPCBUF_H
  4. #include <linux/posix_types.h>
  5. /*
  6. * The ipc64_perm structure for sparc/sparc64 architecture.
  7. * Note extra padding because this structure is passed back and forth
  8. * between kernel and user space.
  9. *
  10. * Pad space is left for:
  11. * - 32-bit seq
  12. * - on sparc for 32 bit mode (it is 32 bit on sparc64)
  13. * - 2 miscellaneous 64-bit values
  14. */
  15. struct ipc64_perm
  16. {
  17. __kernel_key_t key;
  18. __kernel_uid32_t uid;
  19. __kernel_gid32_t gid;
  20. __kernel_uid32_t cuid;
  21. __kernel_gid32_t cgid;
  22. #ifndef __arch64__
  23. unsigned short __pad0;
  24. #endif
  25. __kernel_mode_t mode;
  26. unsigned short __pad1;
  27. unsigned short seq;
  28. unsigned long long __unused1;
  29. unsigned long long __unused2;
  30. };
  31. #endif /* __SPARC_IPCBUF_H */