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shmbuf.h
Package: linux-2.4.20.tar.gz　[view]
Upload User: jlfgdled
Upload Date: 2013-04-10
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Code Size: 1k
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Linux-Unix program

Development Platform:

Unix_Linux

shmbuf.h：Code Content
  1. #ifndef _S390_SHMBUF_H
  2. #define _S390_SHMBUF_H
  4. /* 
  5.  * The shmid64_ds structure for S/390 architecture.
  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.  * - 2 miscellaneous 32-bit values
  11.  */
  13. struct shmid64_ds {
  14. struct ipc64_perm shm_perm; /* operation perms */
  15. size_t shm_segsz; /* size of segment (bytes) */
  16. __kernel_time_t shm_atime; /* last attach time */
  17. __kernel_time_t shm_dtime; /* last detach time */
  18. __kernel_time_t shm_ctime; /* last change time */
  19. __kernel_pid_t shm_cpid; /* pid of creator */
  20. __kernel_pid_t shm_lpid; /* pid of last operator */
  21. unsigned long shm_nattch; /* no. of current attaches */
  22. unsigned long __unused1;
  23. unsigned long __unused2;
  24. };
  26. struct shminfo64 {
  27. unsigned long shmmax;
  28. unsigned long shmmin;
  29. unsigned long shmmni;
  30. unsigned long shmseg;
  31. unsigned long shmall;
  32. unsigned long __unused1;
  33. unsigned long __unused2;
  34. unsigned long __unused3;
  35. unsigned long __unused4;
  36. };
  38. #endif /* _S390_SHMBUF_H */