msgbuf.h (1159B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _ASM_POWERPC_MSGBUF_H 3#define _ASM_POWERPC_MSGBUF_H 4 5#include <asm/ipcbuf.h> 6 7/* 8 * The msqid64_ds structure for the PowerPC architecture. 9 * Note extra padding because this structure is passed back and forth 10 * between kernel and user space. 11 */ 12 13struct msqid64_ds { 14 struct ipc64_perm msg_perm; 15#ifdef __powerpc64__ 16 long msg_stime; /* last msgsnd time */ 17 long msg_rtime; /* last msgrcv time */ 18 long msg_ctime; /* last change time */ 19#else 20 unsigned long msg_stime_high; 21 unsigned long msg_stime; /* last msgsnd time */ 22 unsigned long msg_rtime_high; 23 unsigned long msg_rtime; /* last msgrcv time */ 24 unsigned long msg_ctime_high; 25 unsigned long msg_ctime; /* last change time */ 26#endif 27 unsigned long msg_cbytes; /* current number of bytes on queue */ 28 unsigned long msg_qnum; /* number of messages in queue */ 29 unsigned long msg_qbytes; /* max number of bytes on queue */ 30 __kernel_pid_t msg_lspid; /* pid of last msgsnd */ 31 __kernel_pid_t msg_lrpid; /* last receive pid */ 32 unsigned long __unused4; 33 unsigned long __unused5; 34}; 35 36#endif /* _ASM_POWERPC_MSGBUF_H */