msgbuf_x86.h 1.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef __ASM_X64_MSGBUF_H
  3. #define __ASM_X64_MSGBUF_H
  4. #if !defined(__x86_64__) || !defined(__ILP32__)
  5. #include <asm-generic/msgbuf.h>
  6. #else
  7. #include <asm/ipcbuf.h>
  8. /*
  9. * The msqid64_ds structure for x86 architecture with x32 ABI.
  10. *
  11. * On x86-32 and x86-64 we can just use the generic definition, but
  12. * x32 uses the same binary layout as x86_64, which is different
  13. * from other 32-bit architectures.
  14. */
  15. struct msqid64_ds {
  16. struct ipc64_perm msg_perm;
  17. __kernel_long_t msg_stime; /* last msgsnd time */
  18. __kernel_long_t msg_rtime; /* last msgrcv time */
  19. __kernel_long_t msg_ctime; /* last change time */
  20. __kernel_ulong_t msg_cbytes; /* current number of bytes on queue */
  21. __kernel_ulong_t msg_qnum; /* number of messages in queue */
  22. __kernel_ulong_t msg_qbytes; /* max number of bytes on queue */
  23. __kernel_pid_t msg_lspid; /* pid of last msgsnd */
  24. __kernel_pid_t msg_lrpid; /* last receive pid */
  25. __kernel_ulong_t __unused4;
  26. __kernel_ulong_t __unused5;
  27. };
  28. #endif
  29. #endif /* __ASM_GENERIC_MSGBUF_H */