1 #ifndef _SPARC_MSGBUF_H
2 #define _SPARC_MSGBUF_H
5 * The msqid64_ds structure for sparc64 architecture.
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
9 * Pad space is left for:
10 * - 64-bit time_t to solve y2038 problem
11 * - 2 miscellaneous 32-bit values
14 #if defined(__sparc__) && defined(__arch64__)
17 # define PADDING(x) unsigned int x;
22 struct ipc64_perm msg_perm;
24 __kernel_time_t msg_stime; /* last msgsnd time */
26 __kernel_time_t msg_rtime; /* last msgrcv time */
28 __kernel_time_t msg_ctime; /* last change time */
29 unsigned long msg_cbytes; /* current number of bytes on queue */
30 unsigned long msg_qnum; /* number of messages in queue */
31 unsigned long msg_qbytes; /* max number of bytes on queue */
32 __kernel_pid_t msg_lspid; /* pid of last msgsnd */
33 __kernel_pid_t msg_lrpid; /* last receive pid */
34 unsigned long __unused1;
35 unsigned long __unused2;
38 #endif /* _SPARC_MSGBUF_H */