NetBSD/sys/compat/linux/include/linux_msg.h

94 lines
2.9 KiB
C

/* $NetBSD: linux_msg.h,v 1.2 1995/08/15 21:14:34 fvdl Exp $ */
/*
* Copyright (c) 1995 Frank van der Linden
* 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 for the NetBSD Project
* by Frank van der Linden
* 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.
*/
#ifndef _LINUX_MSG_H
#define _LINUX_MSG_H
/*
* msq_id_ds structure. Mostly the same fields, except for some internal
* ones.
*/
struct linux_msqid_ds {
struct linux_ipc_perm l_msg_perm;
void *l_msg_first;
void *l_msg_last;
linux_time_t l_msg_stime;
linux_time_t l_msg_rtime;
linux_time_t l_msg_ctime;
void *l_wwait; /* Linux internal */
void *l_rwait; /* Linux internal */
ushort l_msg_cbytes;
ushort l_msg_qnum;
ushort l_msg_qbytes;
ushort l_msg_lspid;
ushort l_msg_lrpid;
};
#define LINUX_MSG_NOERROR 0x1000
#define LINUX_MSG_EXCEPT 0x2000
/*
* The notorious anonymous message structure.
*/
struct linux_mymsg {
long l_mtype;
char l_mtext[1];
};
/*
* This kludge is used for the 6th argument to the msgrcv system
* call, to get around the maximum of 5 arguments to a syscall in Linux.
*/
struct linux_msgrcv_msgarg {
struct linux_mymsg *msg;
int type;
};
/*
* For msgctl calls.
*/
struct linux_msginfo {
int l_msgpool;
int l_msgmap;
int l_msgmax;
int l_msgmnb;
int l_msgmni;
int l_msgssz;
int l_msgtql;
ushort l_msgseg;
};
#define LINUX_MSG_STAT 11
#define LINUX_MSG_INFO 12
#endif /* _LINUX_MSG_H */