root/include/asm-xtensa/msgbuf.h

INCLUDED FROM

/*
 * include/asm-xtensa/msgbuf.h
 *
 * The msqid64_ds structure for the Xtensa 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
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License.  See the file "COPYING" in the main directory of
 * this archive for more details.
 */

#ifndef _XTENSA_MSGBUF_H
#define _XTENSA_MSGBUF_H

struct msqid64_ds {
        struct ipc64_perm msg_perm;
#ifdef __XTENSA_EB__
        unsigned int    __unused1;
        __kernel_time_t msg_stime;      /* last msgsnd time */
        unsigned int    __unused2;
        __kernel_time_t msg_rtime;      /* last msgrcv time */
        unsigned int    __unused3;
        __kernel_time_t msg_ctime;      /* last change time */
#elif defined(__XTENSA_EL__)
        __kernel_time_t msg_stime;      /* last msgsnd time */
        unsigned int    __unused1;
        __kernel_time_t msg_rtime;      /* last msgrcv time */
        unsigned int    __unused2;
        __kernel_time_t msg_ctime;      /* last change time */
        unsigned int    __unused3;
#else
# error processor byte order undefined!
#endif
        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  /* _XTENSA_MSGBUF_H */