/*-
 * Copyright (c) 2002 Maxim Sobolev <sobomax@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer
 *    in this position and unchanged.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _LINUX_IPC64_H_
#define _LINUX_IPC64_H_

/*
 * The generic ipc64_perm structure.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space is left for:
 * - 32-bit mode_t on architectures that only had 16 bit
 * - 32-bit seq
 * - 2 miscellaneous 32-bit values
 */
struct l_ipc64_perm
{
        l_key_t         key;
        l_uid_t         uid;
        l_gid_t         gid;
        l_uid_t         cuid;
        l_gid_t         cgid;
        l_mode_t        mode;
                        /* pad if mode_t is ushort: */
        unsigned char   __pad1[sizeof(l_int) - sizeof(l_mode_t)];
        l_ushort        seq;
        l_ushort        __pad2;
        l_ulong         __unused1;
        l_ulong         __unused2;
};

/*
 * The generic msqid64_ds structure fro x86 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 l_msqid64_ds {
        struct l_ipc64_perm msg_perm;
        l_time_t        msg_stime;      /* last msgsnd time */
#if !defined(__LP64__) || defined(COMPAT_LINUX32)
        l_ulong         __unused1;
#endif
        l_time_t        msg_rtime;      /* last msgrcv time */
#if !defined(__LP64__) || defined(COMPAT_LINUX32)
        l_ulong         __unused2;
#endif
        l_time_t        msg_ctime;      /* last change time */
#if !defined(__LP64__) || defined(COMPAT_LINUX32)
        l_ulong         __unused3;
#endif
        l_ulong         msg_cbytes;     /* current number of bytes on queue */
        l_ulong         msg_qnum;       /* number of messages in queue */
        l_ulong         msg_qbytes;     /* max number of bytes on queue */
        l_pid_t         msg_lspid;      /* pid of last msgsnd */
        l_pid_t         msg_lrpid;      /* last receive pid */
        l_ulong         __unused4;
        l_ulong         __unused5;
};

/*
 * The generic semid64_ds structure for x86 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 l_semid64_ds {
        struct l_ipc64_perm sem_perm;   /* permissions */
        l_time_t        sem_otime;      /* last semop time */
#if defined(__amd64__) || defined(__i386__)
        l_ulong         __unused1;
#endif
        l_time_t        sem_ctime;      /* last change time */
#if defined(__amd64__) || defined(__i386__)
        l_ulong         __unused2;
#endif
        l_ulong         sem_nsems;      /* no. of semaphores in array */
        l_ulong         __unused3;
        l_ulong         __unused4;
};

/*
 * The generic shmid64_ds structure for x86 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 l_shmid64_ds {
        struct l_ipc64_perm shm_perm;   /* operation perms */
        l_size_t        shm_segsz;      /* size of segment (bytes) */
        l_time_t        shm_atime;      /* last attach time */
#if !defined(__LP64__) || defined(COMPAT_LINUX32)
        l_ulong         __unused1;
#endif
        l_time_t        shm_dtime;      /* last detach time */
#if !defined(__LP64__) || defined(COMPAT_LINUX32)
        l_ulong         __unused2;
#endif
        l_time_t        shm_ctime;      /* last change time */
#if !defined(__LP64__) || defined(COMPAT_LINUX32)
        l_ulong         __unused3;
#endif
        l_pid_t         shm_cpid;       /* pid of creator */
        l_pid_t         shm_lpid;       /* pid of last operator */
        l_ulong         shm_nattch;     /* no. of current attaches */
        l_ulong         __unused4;
        l_ulong         __unused5;
};

struct l_shminfo64 {
        l_ulong         shmmax;
        l_ulong         shmmin;
        l_ulong         shmmni;
        l_ulong         shmseg;
        l_ulong         shmall;
        l_ulong         __unused1;
        l_ulong         __unused2;
        l_ulong         __unused3;
        l_ulong         __unused4;
};

#endif /* !LINUX_IPC64_H_ */