msgbuf.h 1.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _ASM_POWERPC_MSGBUF_H
  3. #define _ASM_POWERPC_MSGBUF_H
  4. /*
  5. * The msqid64_ds structure for the PowerPC architecture.
  6. * Note extra padding because this structure is passed back and forth
  7. * between kernel and user space.
  8. */
  9. struct msqid64_ds {
  10. struct ipc64_perm msg_perm;
  11. #ifdef __powerpc64__
  12. __kernel_time_t msg_stime; /* last msgsnd time */
  13. __kernel_time_t msg_rtime; /* last msgrcv time */
  14. __kernel_time_t msg_ctime; /* last change time */
  15. #else
  16. unsigned long msg_stime_high;
  17. unsigned long msg_stime; /* last msgsnd time */
  18. unsigned long msg_rtime_high;
  19. unsigned long msg_rtime; /* last msgrcv time */
  20. unsigned long msg_ctime_high;
  21. unsigned long msg_ctime; /* last change time */
  22. #endif
  23. unsigned long msg_cbytes; /* current number of bytes on queue */
  24. unsigned long msg_qnum; /* number of messages in queue */
  25. unsigned long msg_qbytes; /* max number of bytes on queue */
  26. __kernel_pid_t msg_lspid; /* pid of last msgsnd */
  27. __kernel_pid_t msg_lrpid; /* last receive pid */
  28. unsigned long __unused4;
  29. unsigned long __unused5;
  30. };
  31. #endif /* _ASM_POWERPC_MSGBUF_H */