/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_MSGBUF_H
#define _ASM_MSGBUF_H

#include <asm/ipcbuf.h>

/*
 * The msqid64_ds structure for the MIPS architecture.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space is left for:
 * - 2 miscellaneous unsigned long values
 */

#if defined(__mips64)
struct msqid64_ds {
        struct ipc64_perm msg_perm;
        long msg_stime;                 /* last msgsnd time */
        long msg_rtime;                 /* last msgrcv time */
        long msg_ctime;                 /* last change time */
        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;
};
#elif defined (__MIPSEB__)
struct msqid64_ds {
        struct ipc64_perm msg_perm;
        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 */
        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;
};
#elif defined (__MIPSEL__)
struct msqid64_ds {
        struct ipc64_perm msg_perm;
        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;
        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;
};
#else
#warning no endianness set
#endif

#endif /* _ASM_MSGBUF_H */