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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/compat/linux/linux_ipc.h
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/*-

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 * SPDX-License-Identifier: BSD-2-Clause

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 *

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 * Copyright (c) 2000 Marcel Moolenaar

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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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 *

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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#ifndef _LINUX_IPC_H_

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#define _LINUX_IPC_H_

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/*

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 * SystemV IPC defines

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 */

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#define	LINUX_SEMOP		1

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#define	LINUX_SEMGET		2

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#define	LINUX_SEMCTL		3

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#define	LINUX_SEMTIMEDOP	4

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#define	LINUX_MSGSND		11

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#define	LINUX_MSGRCV		12

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#define	LINUX_MSGGET		13

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#define	LINUX_MSGCTL		14

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#define	LINUX_SHMAT		21

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#define	LINUX_SHMDT		22

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#define	LINUX_SHMGET		23

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#define	LINUX_SHMCTL		24

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#define	LINUX_IPC_RMID		0

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#define	LINUX_IPC_SET		1

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#define	LINUX_IPC_STAT		2

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#define	LINUX_IPC_INFO		3

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#define	LINUX_MSG_INFO	12

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#define	LINUX_SHM_LOCK		11

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#define	LINUX_SHM_UNLOCK	12

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#define	LINUX_SHM_STAT		13

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#define	LINUX_SHM_INFO		14

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#define	LINUX_SHM_RDONLY	0x1000

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#define	LINUX_SHM_RND		0x2000

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#define	LINUX_SHM_REMAP		0x4000

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/* semctl commands */

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#define	LINUX_GETPID		11

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#define	LINUX_GETVAL		12

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#define	LINUX_GETALL		13

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#define	LINUX_GETNCNT		14

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#define	LINUX_GETZCNT		15

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#define	LINUX_SETVAL		16

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#define	LINUX_SETALL		17

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#define	LINUX_SEM_STAT		18

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#define	LINUX_SEM_INFO		19

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/*

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 * Version flags for semctl, msgctl, and shmctl commands

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 * These are passed as bitflags or-ed with the actual command

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 */

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#define	LINUX_IPC_OLD	0	/* Old version (no 32-bit UID support on many

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				   architectures) */

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#define	LINUX_IPC_64	0x0100	/* New version (support 32-bit UIDs, bigger

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				   message sizes, etc. */

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#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))

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struct linux_semtimedop_args

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{

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	l_int		semid;

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	struct sembuf	*tsops;

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	l_uint		nsops;

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	struct l_timespec *timeout;

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};

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int linux_semtimedop(struct thread *, struct linux_semtimedop_args *);

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#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */

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#endif /* _LINUX_IPC_H_ */

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