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 * - 64-bit time_t to solve y2038 problem 14 * - 2 miscellaneous 32-bit values 15 */ 16 17 struct msqid64_ds { 18 struct ipc64_perm msg_perm; 19 #if __BITS_PER_LONG != 64 20 unsigned int __pad1; 21 #endif 22 __kernel_time_t msg_stime; /* last msgsnd time */ 23 #if __BITS_PER_LONG != 64 24 unsigned int __pad2; 25 #endif 26 __kernel_time_t msg_rtime; /* last msgrcv time */ 27 #if __BITS_PER_LONG != 64 28 unsigned int __pad3; 29 #endif 30 __kernel_time_t msg_ctime; /* last change time */ 31 unsigned long msg_cbytes; /* current number of bytes on queue */ 32 unsigned long msg_qnum; /* number of messages in queue */ 33 unsigned long msg_qbytes; /* max number of bytes on queue */ 34 __kernel_pid_t msg_lspid; /* pid of last msgsnd */ 35 __kernel_pid_t msg_lrpid; /* last receive pid */ 36 unsigned long __unused1; 37 unsigned long __unused2; 38 }; 39 40 #endif /* _PARISC_MSGBUF_H */ 41