The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/freebsd32/freebsd32_ipc.h

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    1 /*-
    2  * Copyright (c) 2002 Doug Rabson
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: releng/6.4/sys/compat/freebsd32/freebsd32_ipc.h 174797 2007-12-19 23:03:50Z jhb $
   27  */
   28 
   29 #ifndef _COMPAT_FREEBSD32_FREEBSD32_IPC_H_
   30 #define _COMPAT_FREEBSD32_FREEBSD32_IPC_H_
   31 
   32 struct ipc_perm32 {
   33         uint16_t        cuid;
   34         uint16_t        cgid;
   35         uint16_t        uid;
   36         uint16_t        gid;
   37         uint16_t        mode;
   38         uint16_t        seq;
   39         uint32_t        key;
   40 };
   41 
   42 struct semid_ds32 {
   43         struct ipc_perm32 sem_perm;
   44         uint32_t        sem_base;
   45         unsigned short  sem_nsems;
   46         int32_t         sem_otime;
   47         int32_t         sem_pad1;
   48         int32_t         sem_ctime;
   49         int32_t         sem_pad2;
   50         int32_t         sem_pad3[4];
   51 };
   52 
   53 union semun32 {
   54         int             val;
   55         uint32_t        buf;
   56         uint32_t        array;
   57 };
   58 
   59 struct msqid_ds32 {
   60         struct ipc_perm32 msg_perm;
   61         uint32_t        msg_first;
   62         uint32_t        msg_last;
   63         uint32_t        msg_cbytes;
   64         uint32_t        msg_qnum;
   65         uint32_t        msg_qbytes;
   66         pid_t           msg_lspid;
   67         pid_t           msg_lrpid;
   68         int32_t         msg_stime;
   69         int32_t         msg_pad1;
   70         int32_t         msg_rtime;
   71         int32_t         msg_pad2;
   72         int32_t         msg_ctime;
   73         int32_t         msg_pad3;
   74         int32_t         msg_pad4[4];
   75 };
   76 
   77 struct shmid_ds32 {
   78         struct ipc_perm32 shm_perm;
   79         int32_t         shm_segsz;
   80         int32_t         shm_lpid;
   81         int32_t         shm_cpid;
   82         int16_t         shm_nattch;
   83         int32_t         shm_atime;
   84         int32_t         shm_dtime;
   85         int32_t         shm_ctime;
   86         uint32_t        shm_internal;
   87 };
   88 
   89 struct shm_info32 {
   90         int32_t         used_ids;
   91         uint32_t        shm_tot;
   92         uint32_t        shm_rss;
   93         uint32_t        shm_swp;
   94         uint32_t        swap_attempts;
   95         uint32_t        swap_successes;
   96 };
   97 
   98 struct shminfo32 {
   99         uint32_t        shmmax;
  100         uint32_t        shmmin;
  101         uint32_t        shmmni;
  102         uint32_t        shmseg;
  103         uint32_t        shmall;
  104 };
  105 
  106 #endif /* !_COMPAT_FREEBSD32_FREEBSD32_IPC_H_ */

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