linux/arch/frv/include/uapi/asm/msgbuf.h
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   1#ifndef _ASM_MSGBUF_H
   2#define _ASM_MSGBUF_H
   3
   4/*
   5 * The msqid64_ds structure for FR-V 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 * - 64-bit time_t to solve y2038 problem
  11 * - 2 miscellaneous 32-bit values
  12 */
  13
  14struct msqid64_ds {
  15        struct ipc64_perm       msg_perm;
  16        __kernel_time_t         msg_stime;      /* last msgsnd time */
  17        unsigned long           __unused1;
  18        __kernel_time_t         msg_rtime;      /* last msgrcv time */
  19        unsigned long           __unused2;
  20        __kernel_time_t         msg_ctime;      /* last change time */
  21        unsigned long           __unused3;
  22        unsigned long           msg_cbytes;     /* current number of bytes on queue */
  23        unsigned long           msg_qnum;       /* number of messages in queue */
  24        unsigned long           msg_qbytes;     /* max number of bytes on queue */
  25        __kernel_pid_t          msg_lspid;      /* pid of last msgsnd */
  26        __kernel_pid_t          msg_lrpid;      /* last receive pid */
  27        unsigned long           __unused4;
  28        unsigned long           __unused5;
  29};
  30
  31#endif /* _ASM_MSGBUF_H */
  32
  33