xref: /freebsd/sys/compat/linux/linux_ipc.h (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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 
29 #ifndef _LINUX_IPC_H_
30 #define _LINUX_IPC_H_
31 
32 /*
33  * SystemV IPC defines
34  */
35 #define	LINUX_SEMOP		1
36 #define	LINUX_SEMGET		2
37 #define	LINUX_SEMCTL		3
38 #define	LINUX_SEMTIMEDOP	4
39 #define	LINUX_MSGSND		11
40 #define	LINUX_MSGRCV		12
41 #define	LINUX_MSGGET		13
42 #define	LINUX_MSGCTL		14
43 #define	LINUX_SHMAT		21
44 #define	LINUX_SHMDT		22
45 #define	LINUX_SHMGET		23
46 #define	LINUX_SHMCTL		24
47 
48 #define	LINUX_IPC_RMID		0
49 #define	LINUX_IPC_SET		1
50 #define	LINUX_IPC_STAT		2
51 #define	LINUX_IPC_INFO		3
52 
53 #define	LINUX_MSG_INFO	12
54 
55 #define	LINUX_SHM_LOCK		11
56 #define	LINUX_SHM_UNLOCK	12
57 #define	LINUX_SHM_STAT		13
58 #define	LINUX_SHM_INFO		14
59 
60 #define	LINUX_SHM_RDONLY	0x1000
61 #define	LINUX_SHM_RND		0x2000
62 #define	LINUX_SHM_REMAP		0x4000
63 
64 /* semctl commands */
65 #define	LINUX_GETPID		11
66 #define	LINUX_GETVAL		12
67 #define	LINUX_GETALL		13
68 #define	LINUX_GETNCNT		14
69 #define	LINUX_GETZCNT		15
70 #define	LINUX_SETVAL		16
71 #define	LINUX_SETALL		17
72 #define	LINUX_SEM_STAT		18
73 #define	LINUX_SEM_INFO		19
74 
75 /*
76  * Version flags for semctl, msgctl, and shmctl commands
77  * These are passed as bitflags or-ed with the actual command
78  */
79 #define	LINUX_IPC_OLD	0	/* Old version (no 32-bit UID support on many
80 				   architectures) */
81 #define	LINUX_IPC_64	0x0100	/* New version (support 32-bit UIDs, bigger
82 				   message sizes, etc. */
83 
84 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
85 struct linux_semtimedop_args
86 {
87 	l_int		semid;
88 	struct sembuf	*tsops;
89 	l_uint		nsops;
90 	struct l_timespec *timeout;
91 };
92 
93 int linux_semtimedop(struct thread *, struct linux_semtimedop_args *);
94 #endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */
95 
96 #endif /* _LINUX_IPC_H_ */
97