root/include/asm-mn10300/msgbuf.h

INCLUDED FROM

#ifndef _ASM_MSGBUF_H
#define _ASM_MSGBUF_H

/*
 * The msqid64_ds structure for MN10300 architecture.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space is left for:
 * - 64-bit time_t to solve y2038 problem
 * - 2 miscellaneous 32-bit values
 */

struct msqid64_ds {
        struct ipc64_perm       msg_perm;
        __kernel_time_t         msg_stime;      /* last msgsnd time */
        unsigned long           __unused1;
        __kernel_time_t         msg_rtime;      /* last msgrcv time */
        unsigned long           __unused2;
        __kernel_time_t         msg_ctime;      /* last change time */
        unsigned long           __unused3;
        unsigned long           msg_cbytes;     /* current number of bytes on queue */
        unsigned long           msg_qnum;       /* number of messages in queue */
        unsigned long           msg_qbytes;     /* max number of bytes on queue */
        __kernel_pid_t          msg_lspid;      /* pid of last msgsnd */
        __kernel_pid_t          msg_lrpid;      /* last receive pid */
        unsigned long           __unused4;
        unsigned long           __unused5;
};

#endif /* _ASM_MSGBUF_H */