arch/m32r/include/uapi/asm/msgbuf.h

   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
  15 struct 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 */