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#ifndef _S390_MSGBUF_H

#define _S390_MSGBUF_H

/*

 * The msqid64_ds structure for S/390 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 /* _S390_MSGBUF_H */