linux/arch/m32r/include/uapi/asm/msgbuf.h
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   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _ASM_M32R_MSGBUF_H
   3#define _ASM_M32R_MSGBUF_H
   4
   5/*
   6 * The msqid64_ds structure for m32r architecture.
   7 * Note extra padding because this structure is passed back and forth
   8 * between kernel and user space.
   9 *
  10 * Pad space is left for:
  11 * - 64-bit time_t to solve y2038 problem
  12 * - 2 miscellaneous 32-bit values
  13 */
  14
  15struct msqid64_ds {
  16        struct ipc64_perm msg_perm;
  17        __kernel_time_t msg_stime;      /* last msgsnd time */
  18        unsigned long   __unused1;
  19        __kernel_time_t msg_rtime;      /* last msgrcv time */
  20        unsigned long   __unused2;
  21        __kernel_time_t msg_ctime;      /* last change time */
  22        unsigned long   __unused3;
  23        unsigned long  msg_cbytes;      /* current number of bytes on queue */
  24        unsigned long  msg_qnum;        /* number of messages in queue */
  25        unsigned long  msg_qbytes;      /* max number of bytes on queue */
  26        __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
  27        __kernel_pid_t msg_lrpid;       /* last receive pid */
  28        unsigned long  __unused4;
  29        unsigned long  __unused5;
  30};
  31
  32#endif /* _ASM_M32R_MSGBUF_H */
  33