/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * 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:
 * - 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

#include <asm/ipcbuf.h>

struct msqid64_ds {
        struct ipc64_perm msg_perm;
#ifdef __XTENSA_EB__
        unsigned long  msg_stime_high;
        unsigned long  msg_stime;       /* last msgsnd time */
        unsigned long  msg_rtime_high;
        unsigned long  msg_rtime;       /* last msgrcv time */
        unsigned long  msg_ctime_high;
        unsigned long  msg_ctime;       /* last change time */
#elif defined(__XTENSA_EL__)
        unsigned long  msg_stime;       /* last msgsnd time */
        unsigned long  msg_stime_high;
        unsigned long  msg_rtime;       /* last msgrcv time */
        unsigned long  msg_rtime_high;
        unsigned long  msg_ctime;       /* last change time */
        unsigned long  msg_ctime_high;
#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 */