1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _PARISC_MSGBUF_H 3 #define _PARISC_MSGBUF_H 4 5 #include <asm/bitsperlong.h> 6 7 /* 8 * The msqid64_ds structure for parisc architecture, copied from sparc. 9 * Note extra padding because this structure is passed back and forth 10 * between kernel and user space. 11 * 12 * Pad space is left for: 13 * - 2 miscellaneous 32-bit values 14 */ 15 16 struct msqid64_ds { 17 struct ipc64_perm msg_perm; 18 #if __BITS_PER_LONG == 64 19 __kernel_time_t msg_stime; /* last msgsnd time */ 20 __kernel_time_t msg_rtime; /* last msgrcv time */ 21 __kernel_time_t msg_ctime; /* last change time */ 22 #else 23 unsigned long msg_stime_high; 24 unsigned long msg_stime; /* last msgsnd time */ 25 unsigned long msg_rtime_high; 26 unsigned long msg_rtime; /* last msgrcv time */ 27 unsigned long msg_ctime_high; 28 unsigned long msg_ctime; /* last change time */ 29 #endif 30 unsigned long msg_cbytes; /* current number of bytes on queue */ 31 unsigned long msg_qnum; /* number of messages in queue */ 32 unsigned long msg_qbytes; /* max number of bytes on queue */ 33 __kernel_pid_t msg_lspid; /* pid of last msgsnd */ 34 __kernel_pid_t msg_lrpid; /* last receive pid */ 35 unsigned long __unused1; 36 unsigned long __unused2; 37 }; 38 39 #endif /* _PARISC_MSGBUF_H */ 40