include/asm-x86_64/msgbuf.h

   1 #ifndef _X8664_MSGBUF_H
   2 #define _X8664_MSGBUF_H
   3
   4 /*
   5  * The msqid64_ds structure for x86-64 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 64-bit values
  11  */
  12
  13 struct msqid64_ds {
  14         struct ipc64_perm msg_perm;
  15         __kernel_time_t msg_stime;      /* last msgsnd time */
  16         __kernel_time_t msg_rtime;      /* last msgrcv time */
  17         __kernel_time_t msg_ctime;      /* last change time */
  18         unsigned long  msg_cbytes;      /* current number of bytes on queue */
  19         unsigned long  msg_qnum;        /* number of messages in queue */
  20         unsigned long  msg_qbytes;      /* max number of bytes on queue */
  21         __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
  22         __kernel_pid_t msg_lrpid;       /* last receive pid */
  23         unsigned long  __unused4;
  24         unsigned long  __unused5;
  25 };
  26
  27 #endif