xref: /freebsd/sys/compat/linux/linux_ipc.h (revision 9336e0699bda8a301cd2bfa37106b6ec5e32012e)
1 /*-
2  * Copyright (c) 2000 Marcel Moolenaar
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer
10  *    in this position and unchanged.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _LINUX_IPC_H_
32 #define _LINUX_IPC_H_
33 
34 /*
35  * Version flags for semctl, msgctl, and shmctl commands
36  * These are passed as bitflags or-ed with the actual command
37  */
38 #define	LINUX_IPC_OLD	0	/* Old version (no 32-bit UID support on many
39 				   architectures) */
40 #define	LINUX_IPC_64	0x0100	/* New version (support 32-bit UIDs, bigger
41 				   message sizes, etc. */
42 
43 #if defined(__i386__) || defined(__amd64__)
44 
45 struct linux_msgctl_args
46 {
47 	l_int		msqid;
48 	l_int		cmd;
49 	struct l_msqid_ds *buf;
50 };
51 
52 struct linux_msgget_args
53 {
54 	l_key_t		key;
55 	l_int		msgflg;
56 };
57 
58 struct linux_msgrcv_args
59 {
60 	l_int		msqid;
61 	struct l_msgbuf *msgp;
62 	l_size_t	msgsz;
63 	l_long		msgtyp;
64 	l_int		msgflg;
65 };
66 
67 struct linux_msgsnd_args
68 {
69 	l_int		msqid;
70 	struct l_msgbuf *msgp;
71 	l_size_t	msgsz;
72 	l_int		msgflg;
73 };
74 
75 struct linux_semctl_args
76 {
77 	l_int		semid;
78 	l_int		semnum;
79 	l_int		cmd;
80 	union l_semun	arg;
81 };
82 
83 struct linux_semget_args
84 {
85 	l_key_t		key;
86 	l_int		nsems;
87 	l_int		semflg;
88 };
89 
90 struct linux_semop_args
91 {
92 	l_int		semid;
93 	struct l_sembuf *tsops;
94 	l_uint		nsops;
95 };
96 
97 struct linux_shmat_args
98 {
99 	l_int		shmid;
100 	char		*shmaddr;
101 	l_int		shmflg;
102 	l_ulong		*raddr;
103 };
104 
105 struct linux_shmctl_args
106 {
107 	l_int		shmid;
108 	l_int		cmd;
109 	struct l_shmid_ds *buf;
110 };
111 
112 struct linux_shmdt_args
113 {
114 	char *shmaddr;
115 };
116 
117 struct linux_shmget_args
118 {
119 	l_key_t		key;
120 	l_size_t	size;
121 	l_int		shmflg;
122 };
123 
124 int linux_msgctl(struct thread *, struct linux_msgctl_args *);
125 int linux_msgget(struct thread *, struct linux_msgget_args *);
126 int linux_msgrcv(struct thread *, struct linux_msgrcv_args *);
127 int linux_msgsnd(struct thread *, struct linux_msgsnd_args *);
128 
129 int linux_semctl(struct thread *, struct linux_semctl_args *);
130 int linux_semget(struct thread *, struct linux_semget_args *);
131 int linux_semop(struct thread *, struct linux_semop_args *);
132 
133 int linux_shmat(struct thread *, struct linux_shmat_args *);
134 int linux_shmctl(struct thread *, struct linux_shmctl_args *);
135 int linux_shmdt(struct thread *, struct linux_shmdt_args *);
136 int linux_shmget(struct thread *, struct linux_shmget_args *);
137 
138 #define	LINUX_MSG_INFO	12
139 
140 #endif	/* __i386__ || __amd64__ */
141 
142 #endif /* _LINUX_IPC_H_ */
143