xref: /freebsd/sys/compat/linux/linux_ipc.h (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2000 Marcel Moolenaar
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _LINUX_IPC_H_
32 #define _LINUX_IPC_H_
33 
34 /*
35  * SystemV IPC defines
36  */
37 #define	LINUX_SEMOP		1
38 #define	LINUX_SEMGET		2
39 #define	LINUX_SEMCTL		3
40 #define	LINUX_SEMTIMEDOP	4
41 #define	LINUX_MSGSND		11
42 #define	LINUX_MSGRCV		12
43 #define	LINUX_MSGGET		13
44 #define	LINUX_MSGCTL		14
45 #define	LINUX_SHMAT		21
46 #define	LINUX_SHMDT		22
47 #define	LINUX_SHMGET		23
48 #define	LINUX_SHMCTL		24
49 
50 #define	LINUX_IPC_RMID		0
51 #define	LINUX_IPC_SET		1
52 #define	LINUX_IPC_STAT		2
53 #define	LINUX_IPC_INFO		3
54 
55 #define	LINUX_MSG_INFO	12
56 
57 #define	LINUX_SHM_LOCK		11
58 #define	LINUX_SHM_UNLOCK	12
59 #define	LINUX_SHM_STAT		13
60 #define	LINUX_SHM_INFO		14
61 
62 #define	LINUX_SHM_RDONLY	0x1000
63 #define	LINUX_SHM_RND		0x2000
64 #define	LINUX_SHM_REMAP		0x4000
65 
66 /* semctl commands */
67 #define	LINUX_GETPID		11
68 #define	LINUX_GETVAL		12
69 #define	LINUX_GETALL		13
70 #define	LINUX_GETNCNT		14
71 #define	LINUX_GETZCNT		15
72 #define	LINUX_SETVAL		16
73 #define	LINUX_SETALL		17
74 #define	LINUX_SEM_STAT		18
75 #define	LINUX_SEM_INFO		19
76 
77 /*
78  * Version flags for semctl, msgctl, and shmctl commands
79  * These are passed as bitflags or-ed with the actual command
80  */
81 #define	LINUX_IPC_OLD	0	/* Old version (no 32-bit UID support on many
82 				   architectures) */
83 #define	LINUX_IPC_64	0x0100	/* New version (support 32-bit UIDs, bigger
84 				   message sizes, etc. */
85 
86 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
87 struct linux_semtimedop_args
88 {
89 	l_int		semid;
90 	struct sembuf	*tsops;
91 	l_uint		nsops;
92 	struct l_timespec *timeout;
93 };
94 
95 int linux_semtimedop(struct thread *, struct linux_semtimedop_args *);
96 #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */
97 
98 #endif /* _LINUX_IPC_H_ */
99