freebsd-skq/sys/i386/ibcs2/ibcs2_ipc.h
pfg 712696a24c sys/i386: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:08:52 +00:00

88 lines
2.8 KiB
C

/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* Copyright (c) 1995 Steven Wallace
* 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.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Steven Wallace.
* 4. 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.
*
* $FreeBSD$
*/
struct ibcs2_ipc_perm {
u_short uid; /* user id */
u_short gid; /* group id */
u_short cuid; /* creator user id */
u_short cgid; /* creator group id */
u_short mode; /* r/w permission */
u_short seq; /* sequence # (to generate unique msg/sem/shm id) */
ibcs2_key_t key; /* user specified msg/sem/shm key */
};
struct ibcs2_msqid_ds {
struct ibcs2_ipc_perm msg_perm;
struct msg *msg_first;
struct msg *msg_last;
u_short msg_cbytes;
u_short msg_qnum;
u_short msg_qbytes;
u_short msg_lspid;
u_short msg_lrpid;
ibcs2_time_t msg_stime;
ibcs2_time_t msg_rtime;
ibcs2_time_t msg_ctime;
};
struct ibcs2_semid_ds {
struct ibcs2_ipc_perm sem_perm;
struct ibcs2_sem *sem_base;
u_short sem_nsems;
ibcs2_time_t sem_otime;
ibcs2_time_t sem_ctime;
};
struct ibcs2_sem {
u_short semval;
ibcs2_pid_t sempid;
u_short semncnt;
u_short semzcnt;
};
struct ibcs2_shmid_ds {
struct ibcs2_ipc_perm shm_perm;
int shm_segsz;
int pad1;
char pad2[4];
u_short shm_lpid;
u_short shm_cpid;
u_short shm_nattch;
u_short shm_cnattch;
ibcs2_time_t shm_atime;
ibcs2_time_t shm_dtime;
ibcs2_time_t shm_ctime;
};