sys/compat/svr4/svr4_ipc.h

   1 /*      $NetBSD: svr4_ipc.h,v 1.4 2005/12/11 12:20:26 christos Exp $    */
   2
   3 /*-
   4  * Copyright (c) 1995 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Christos Zoulas.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _SVR4_IPC_H_
  33 #define _SVR4_IPC_H_
  34
  35 /*
  36  * General IPC
  37  */
  38 #define SVR4_IPC_RMID           10
  39 #define SVR4_IPC_SET            11
  40 #define SVR4_IPC_STAT           12
  41
  42 struct svr4_ipc_perm {
  43         svr4_uid_t      uid;
  44         svr4_gid_t      gid;
  45         svr4_uid_t      cuid;
  46         svr4_gid_t      cgid;
  47         svr4_mode_t     mode;
  48         u_long          seq;
  49         svr4_key_t      key;
  50         long            pad[4];
  51 };
  52
  53 /*
  54  * Message queues
  55  */
  56 #define SVR4_msgget     0
  57 #define SVR4_msgctl     1
  58 #define SVR4_msgrcv     2
  59 #define SVR4_msgsnd     3
  60
  61 struct svr4_msg {
  62         struct svr4_msg *msg_next;
  63         long            msg_type;
  64         u_short         msg_ts;
  65         short           msg_spot;
  66 };
  67
  68 struct svr4_msqid_ds {
  69         struct svr4_ipc_perm msg_perm;
  70         struct svr4_msg *msg_first;
  71         struct svr4_msg *msg_last;
  72         u_long          msg_cbytes;
  73         u_long          msg_qnum;
  74         u_long          msg_qbytes;
  75         svr4_pid_t      msg_lspid;
  76         svr4_pid_t      msg_lrpid;
  77         svr4_time_t     msg_stime;
  78         long            msg_pad1;
  79         svr4_time_t     msg_rtime;
  80         long            msg_pad2;
  81         svr4_time_t     msg_ctime;
  82         long            msg_pad3;
  83         short           msg_cv;
  84         short           msg_qnum_cv;
  85         long            msg_pad4[3];
  86 };
  87
  88 struct svr4_msgbuf {
  89         long    mtype;          /* message type */
  90         char    mtext[1];       /* message text */
  91 };
  92
  93 struct svr4_msginfo {
  94         int     msgmap;
  95         int     msgmax;
  96         int     msgmnb;
  97         int     msgmni;
  98         int     msgssz;
  99         int     msgtql;
 100         u_short msgseg;
 101 };
 102
 103 /*
 104  * Shared memory
 105  */
 106 #define SVR4_shmat      0
 107 #define SVR4_shmctl     1
 108 #define SVR4_shmdt      2
 109 #define SVR4_shmget     3
 110
 111 /* shmctl() operations */
 112 #define SVR4_SHM_LOCK            3
 113 #define SVR4_SHM_UNLOCK          4
 114
 115 struct svr4_shmid_ds {
 116         struct svr4_ipc_perm    shm_perm;
 117         int             shm_segsz;
 118         void            *shm_amp;
 119         u_short         shm_lkcnt;
 120         svr4_pid_t      shm_lpid;
 121         svr4_pid_t      shm_cpid;
 122         u_long          shm_nattch;
 123         u_long          shm_cnattch;
 124         svr4_time_t     shm_atime;
 125         long            shm_pad1;
 126         svr4_time_t     shm_dtime;
 127         long            shm_pad2;
 128         svr4_time_t     shm_ctime;
 129         long            shm_pad3;
 130         long            shm_pad4[4];
 131 };
 132
 133 /*
 134  * Semaphores
 135  */
 136 #define SVR4_semctl     0
 137 #define SVR4_semget     1
 138 #define SVR4_semop      2
 139
 140 /* semctl() operations */
 141 #define SVR4_SEM_GETNCNT         3
 142 #define SVR4_SEM_GETPID          4
 143 #define SVR4_SEM_GETVAL          5
 144 #define SVR4_SEM_GETALL          6
 145 #define SVR4_SEM_GETZCNT         7
 146 #define SVR4_SEM_SETVAL          8
 147 #define SVR4_SEM_SETALL          9
 148
 149 struct svr4_sem {
 150         u_short         semval;
 151         svr4_pid_t      sempid;
 152         u_short         semncnt;
 153         u_short         semzcnt;
 154         u_short         semncnt_cv;
 155         u_short         semzcnt_cv;
 156 };
 157
 158 struct svr4_semid_ds {
 159         struct svr4_ipc_perm sem_perm;
 160         struct svr4_sem *sem_base;
 161         u_short         sem_nsems;
 162         svr4_time_t     sem_otime;
 163         long            sem_pad1;
 164         svr4_time_t     sem_ctime;
 165         long            sem_pad2;
 166         long            sem_pad3[4];
 167 };
 168
 169 struct svr4_sembuf {
 170         u_short         sem_num;
 171         short           sem_op;
 172         short           sem_flg;
 173 };
 174
 175 #endif  /* _SVR4_IPC_H */