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