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86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/*
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* Copyright (c) 1995 Steven Wallace
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Steven Wallace.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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struct ibcs2_ipc_perm {
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ushort uid; /* user id */
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ushort gid; /* group id */
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ushort cuid; /* creator user id */
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ushort cgid; /* creator group id */
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ushort mode; /* r/w permission */
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ushort seq; /* sequence # (to generate unique msg/sem/shm id) */
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key_t key; /* user specified msg/sem/shm key */
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};
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struct ibcs2_msqid_ds {
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struct ibcs2_ipc_perm msg_perm;
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struct msg *msg_first;
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struct msg *msg_last;
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u_short msg_cbytes;
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u_short msg_qnum;
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u_short msg_qbytes;
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u_short msg_lspid;
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u_short msg_lrpid;
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ibcs2_time_t msg_stime;
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ibcs2_time_t msg_rtime;
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ibcs2_time_t msg_ctime;
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};
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struct ibcs2_semid_ds {
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struct ibcs2_ipc_perm sem_perm;
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struct ibcs2_sem *sem_base;
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u_short sem_nsems;
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ibcs2_time_t sem_otime;
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ibcs2_time_t sem_ctime;
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};
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struct ibcs2_sem {
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u_short semval;
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ibcs2_pid_t sempid;
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u_short semncnt;
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u_short semzcnt;
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};
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struct ibcs2_shmid_ds {
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struct ibcs2_ipc_perm shm_perm;
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int shm_segsz;
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int pad1;
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char pad2[4];
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u_short shm_lpid;
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u_short shm_cpid;
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u_short shm_nattch;
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u_short shm_cnattch;
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ibcs2_time_t shm_atime;
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ibcs2_time_t shm_dtime;
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ibcs2_time_t shm_ctime;
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};
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