arch/parisc/include/asm/msgbuf.h

   1 #ifndef _PARISC_MSGBUF_H
   2 #define _PARISC_MSGBUF_H
   3
   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
  14 struct msqid64_ds {
  15         struct ipc64_perm msg_perm;
  16 #ifndef CONFIG_64BIT
  17         unsigned int   __pad1;
  18 #endif
  19         __kernel_time_t msg_stime;      /* last msgsnd time */
  20 #ifndef CONFIG_64BIT
  21         unsigned int   __pad2;
  22 #endif
  23         __kernel_time_t msg_rtime;      /* last msgrcv time */
  24 #ifndef CONFIG_64BIT
  25         unsigned int   __pad3;
  26 #endif
  27         __kernel_time_t msg_ctime;      /* last change time */
  28         unsigned int  msg_cbytes;       /* current number of bytes on queue */
  29         unsigned int  msg_qnum; /* number of messages in queue */
  30         unsigned int  msg_qbytes;       /* max number of bytes on queue */
  31         __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
  32         __kernel_pid_t msg_lrpid;       /* last receive pid */
  33         unsigned int  __unused1;
  34         unsigned int  __unused2;
  35 };
  36
  37 #endif /* _PARISC_MSGBUF_H */