1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _SPARC_MSGBUF_H 3 #define _SPARC_MSGBUF_H 4 5 /* 6 * The msqid64_ds structure for sparc64 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 * - 2 miscellaneous 32-bit values 12 */ 13 struct msqid64_ds { 14 struct ipc64_perm msg_perm; 15 #if defined(__sparc__) && defined(__arch64__) 16 __kernel_time_t msg_stime; /* last msgsnd time */ 17 __kernel_time_t msg_rtime; /* last msgrcv time */ 18 __kernel_time_t 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 __unused1; 33 unsigned long __unused2; 34 }; 35 #endif /* _SPARC_MSGBUF_H */ 36