freebsd-dev/sys/compat/linux/linux_ipc.h
Dmitry Chagin 3245a2ecea linux(4): Implement semtimedop syscalls.
On i386 are two semtimedop. The old one is called via multiplexor and
uses 32-bit timespec, and new semtimedop_tim64, which is uses 64-bit
timespec.

MFC after:		2 weeks
2022-05-06 20:02:59 +03:00

99 lines
3.0 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2000 Marcel Moolenaar
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#ifndef _LINUX_IPC_H_
#define _LINUX_IPC_H_
/*
* SystemV IPC defines
*/
#define LINUX_SEMOP 1
#define LINUX_SEMGET 2
#define LINUX_SEMCTL 3
#define LINUX_SEMTIMEDOP 4
#define LINUX_MSGSND 11
#define LINUX_MSGRCV 12
#define LINUX_MSGGET 13
#define LINUX_MSGCTL 14
#define LINUX_SHMAT 21
#define LINUX_SHMDT 22
#define LINUX_SHMGET 23
#define LINUX_SHMCTL 24
#define LINUX_IPC_RMID 0
#define LINUX_IPC_SET 1
#define LINUX_IPC_STAT 2
#define LINUX_IPC_INFO 3
#define LINUX_MSG_INFO 12
#define LINUX_SHM_LOCK 11
#define LINUX_SHM_UNLOCK 12
#define LINUX_SHM_STAT 13
#define LINUX_SHM_INFO 14
#define LINUX_SHM_RDONLY 0x1000
#define LINUX_SHM_RND 0x2000
#define LINUX_SHM_REMAP 0x4000
/* semctl commands */
#define LINUX_GETPID 11
#define LINUX_GETVAL 12
#define LINUX_GETALL 13
#define LINUX_GETNCNT 14
#define LINUX_GETZCNT 15
#define LINUX_SETVAL 16
#define LINUX_SETALL 17
#define LINUX_SEM_STAT 18
#define LINUX_SEM_INFO 19
/*
* Version flags for semctl, msgctl, and shmctl commands
* These are passed as bitflags or-ed with the actual command
*/
#define LINUX_IPC_OLD 0 /* Old version (no 32-bit UID support on many
architectures) */
#define LINUX_IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger
message sizes, etc. */
#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
struct linux_semtimedop_args
{
l_int semid;
struct sembuf *tsops;
l_uint nsops;
struct l_timespec *timeout;
};
int linux_semtimedop(struct thread *, struct linux_semtimedop_args *);
#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */
#endif /* _LINUX_IPC_H_ */