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  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2002 Doug Rabson
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  * $FreeBSD$
   29  */
   30 
   31 #ifndef _COMPAT_FREEBSD32_FREEBSD32_IPC_H_
   32 #define _COMPAT_FREEBSD32_FREEBSD32_IPC_H_
   33 
   34 struct ipc_perm32 {
   35         uid_t           cuid;
   36         gid_t           cgid;
   37         uid_t           uid;
   38         gid_t           gid;
   39         mode_t          mode;
   40         uint16_t        seq;
   41         uint32_t        key;
   42 };
   43 
   44 struct semid_ds32 {
   45         struct ipc_perm32 sem_perm;
   46         uint32_t        __sem_base;
   47         unsigned short  sem_nsems;
   48         int32_t         sem_otime;
   49         int32_t         sem_ctime;
   50 };
   51 
   52 #ifdef _KERNEL
   53 struct semid_kernel32 {
   54         /* Data structure exposed to user space. */
   55         struct semid_ds32       u;
   56 
   57         /* Kernel-private components of the semaphore. */
   58         int32_t                 label;
   59         int32_t                 cred;
   60 };
   61 #endif /* _KERNEL */
   62 
   63 union semun32 {
   64         int             val;
   65         uint32_t        buf;
   66         uint32_t        array;
   67 };
   68 
   69 struct msqid_ds32 {
   70         struct ipc_perm32 msg_perm;
   71         uint32_t        __msg_first;
   72         uint32_t        __msg_last;
   73         uint32_t        msg_cbytes;
   74         uint32_t        msg_qnum;
   75         uint32_t        msg_qbytes;
   76         pid_t           msg_lspid;
   77         pid_t           msg_lrpid;
   78         int32_t         msg_stime;
   79         int32_t         msg_rtime;
   80         int32_t         msg_ctime;
   81 };
   82 
   83 #ifdef _KERNEL
   84 struct msqid_kernel32 {
   85         /* Data structure exposed to user space. */
   86         struct msqid_ds32       u;
   87 
   88         /* Kernel-private components of the message queue. */
   89         uint32_t                label;
   90         uint32_t                cred;
   91 };
   92 #endif
   93 
   94 struct shmid_ds32 {
   95         struct ipc_perm32 shm_perm;
   96         int32_t         shm_segsz;
   97         pid_t           shm_lpid;
   98         pid_t           shm_cpid;
   99         unsigned int    shm_nattch;
  100         int32_t         shm_atime;
  101         int32_t         shm_dtime;
  102         int32_t         shm_ctime;
  103 };
  104 
  105 #ifdef _KERNEL
  106 struct shmid_kernel32 {
  107         struct shmid_ds32       u;
  108         int32_t                 object;
  109         int32_t                 label;
  110         int32_t                 cred;
  111 };
  112 #endif
  113 
  114 struct shm_info32 {
  115         int32_t         used_ids;
  116         uint32_t        shm_tot;
  117         uint32_t        shm_rss;
  118         uint32_t        shm_swp;
  119         uint32_t        swap_attempts;
  120         uint32_t        swap_successes;
  121 };
  122 
  123 struct shminfo32 {
  124         uint32_t        shmmax;
  125         uint32_t        shmmin;
  126         uint32_t        shmmni;
  127         uint32_t        shmseg;
  128         uint32_t        shmall;
  129 };
  130 
  131 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
  132     defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
  133 struct ipc_perm32_old {
  134         uint16_t        cuid;
  135         uint16_t        cgid;
  136         uint16_t        uid;
  137         uint16_t        gid;
  138         uint16_t        mode;
  139         uint16_t        seq;
  140         uint32_t        key;
  141 };
  142 
  143 struct semid_ds32_old {
  144         struct ipc_perm32_old sem_perm;
  145         uint32_t        __sem_base;
  146         unsigned short  sem_nsems;
  147         int32_t         sem_otime;
  148         int32_t         sem_pad1;
  149         int32_t         sem_ctime;
  150         int32_t         sem_pad2;
  151         int32_t         sem_pad3[4];
  152 };
  153 
  154 struct msqid_ds32_old {
  155         struct ipc_perm32_old msg_perm;
  156         uint32_t        __msg_first;
  157         uint32_t        __msg_last;
  158         uint32_t        msg_cbytes;
  159         uint32_t        msg_qnum;
  160         uint32_t        msg_qbytes;
  161         pid_t           msg_lspid;
  162         pid_t           msg_lrpid;
  163         int32_t         msg_stime;
  164         int32_t         msg_pad1;
  165         int32_t         msg_rtime;
  166         int32_t         msg_pad2;
  167         int32_t         msg_ctime;
  168         int32_t         msg_pad3;
  169         int32_t         msg_pad4[4];
  170 };
  171 
  172 struct shmid_ds32_old {
  173         struct ipc_perm32_old shm_perm;
  174         int32_t         shm_segsz;
  175         pid_t           shm_lpid;
  176         pid_t           shm_cpid;
  177         int16_t         shm_nattch;
  178         int32_t         shm_atime;
  179         int32_t         shm_dtime;
  180         int32_t         shm_ctime;
  181         uint32_t        shm_internal;
  182 };
  183 
  184 void    freebsd32_ipcperm_old_in(struct ipc_perm32_old *ip32,
  185             struct ipc_perm *ip);
  186 void    freebsd32_ipcperm_old_out(struct ipc_perm *ip,
  187             struct ipc_perm32_old *ip32);
  188 #endif
  189 
  190 void    freebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip);
  191 void    freebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32);
  192 
  193 #endif /* !_COMPAT_FREEBSD32_FREEBSD32_IPC_H_ */

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