msgbuf.h 1.1 KB

12345678910111213141516171819202122232425262728293031323334353637383940
  1. #ifndef _PARISC_MSGBUF_H
  2. #define _PARISC_MSGBUF_H
  3. #include <asm/bitsperlong.h>
  4. /*
  5. * The msqid64_ds structure for parisc architecture, copied from sparc.
  6. * Note extra padding because this structure is passed back and forth
  7. * between kernel and user space.
  8. *
  9. * Pad space is left for:
  10. * - 64-bit time_t to solve y2038 problem
  11. * - 2 miscellaneous 32-bit values
  12. */
  13. struct msqid64_ds {
  14. struct ipc64_perm msg_perm;
  15. #if __BITS_PER_LONG != 64
  16. unsigned int __pad1;
  17. #endif
  18. __kernel_time_t msg_stime; /* last msgsnd time */
  19. #if __BITS_PER_LONG != 64
  20. unsigned int __pad2;
  21. #endif
  22. __kernel_time_t msg_rtime; /* last msgrcv time */
  23. #if __BITS_PER_LONG != 64
  24. unsigned int __pad3;
  25. #endif
  26. __kernel_time_t msg_ctime; /* last change time */
  27. unsigned long msg_cbytes; /* current number of bytes on queue */
  28. unsigned long msg_qnum; /* number of messages in queue */
  29. unsigned long msg_qbytes; /* max number of bytes on queue */
  30. __kernel_pid_t msg_lspid; /* pid of last msgsnd */
  31. __kernel_pid_t msg_lrpid; /* last receive pid */
  32. unsigned long __unused1;
  33. unsigned long __unused2;
  34. };
  35. #endif /* _PARISC_MSGBUF_H */