FreeBSD/Linux Kernel Cross Reference
sys/i386/linux/linux_ipc64.h

     /*-
      * 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.
     *
     * $FreeBSD: releng/9.2/sys/i386/linux/linux_ipc64.h 104893 2002-10-11 11:43:09Z sobomax $
     */
    
    #ifndef _I386_LINUX_LINUX_IPC64_H_
    #define _I386_LINUX_LINUX_IPC64_H_
    
    /*
     * The ipc64_perm structure for i386 architecture.
     * 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 and 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;
            l_ushort        __pad1;
            l_ushort        seq;
            l_ushort        __pad2;
            l_ulong         __unused1;
            l_ulong         __unused2;
    };
    
    /*
     * The msqid64_ds structure for i386 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 */
            l_ulong         __unused1;
            l_time_t        msg_rtime;      /* last msgrcv time */
            l_ulong         __unused2;
            l_time_t        msg_ctime;      /* last change time */
            l_ulong         __unused3;
            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 semid64_ds structure for i386 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 */
            l_ulong         __unused1;
           l_time_t        sem_ctime;      /* last change time */
           l_ulong         __unused2;
           l_ulong         sem_nsems;      /* no. of semaphores in array */
           l_ulong         __unused3;
           l_ulong         __unused4;
   };
   
   /*
    * The shmid64_ds structure for i386 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 */
           l_ulong         __unused1;
           l_time_t        shm_dtime;      /* last detach time */
           l_ulong         __unused2;
           l_time_t        shm_ctime;      /* last change time */
           l_ulong         __unused3;
           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 /* !_I386_LINUX_LINUX_IPC64_H_ */

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