xref: /NextBSD/sys/amd64/linux/linux_ipc64.h (revision 287e3b14e9552995def1802ec9c5034f4adf28ec)
1 /*-
2  * Copyright (c) 2002 Maxim Sobolev <sobomax@FreeBSD.org>
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 _AMD64_LINUX_LINUX_IPC64_H_
32 #define	_AMD64_LINUX_LINUX_IPC64_H_
33 
34 /*
35  * The ipc64_perm structure for i386 architecture.
36  * Note extra padding because this structure is passed back and forth
37  * between kernel and user space.
38  *
39  * Pad space is left for:
40  * - 32-bit mode_t and seq
41  * - 2 miscellaneous 32-bit values
42  */
43 
44 struct l_ipc64_perm
45 {
46 	l_key_t		key;
47 	l_uid_t		uid;
48 	l_gid_t		gid;
49 	l_uid_t		cuid;
50 	l_gid_t		cgid;
51 	l_mode_t	mode;
52 	l_ushort	__pad1;
53 	l_ushort	seq;
54 	l_ushort	__pad2;
55 	l_ulong		__unused1;
56 	l_ulong		__unused2;
57 };
58 
59 /*
60  * The msqid64_ds structure for i386 architecture.
61  * Note extra padding because this structure is passed back and forth
62  * between kernel and user space.
63  *
64  * Pad space is left for:
65  * - 64-bit time_t to solve y2038 problem
66  * - 2 miscellaneous 32-bit values
67  */
68 
69 struct l_msqid64_ds {
70 	struct l_ipc64_perm msg_perm;
71 	l_time_t	msg_stime;	/* last msgsnd time */
72 	l_ulong		__unused1;
73 	l_time_t	msg_rtime;	/* last msgrcv time */
74 	l_ulong		__unused2;
75 	l_time_t	msg_ctime;	/* last change time */
76 	l_ulong		__unused3;
77 	l_ulong		msg_cbytes;	/* current number of bytes on queue */
78 	l_ulong		msg_qnum;	/* number of messages in queue */
79 	l_ulong		msg_qbytes;	/* max number of bytes on queue */
80 	l_pid_t		msg_lspid;	/* pid of last msgsnd */
81 	l_pid_t		msg_lrpid;	/* last receive pid */
82 	l_ulong		__unused4;
83 	l_ulong		__unused5;
84 };
85 
86 /*
87  * The semid64_ds structure for i386 architecture.
88  * Note extra padding because this structure is passed back and forth
89  * between kernel and user space.
90  *
91  * Pad space is left for:
92  * - 64-bit time_t to solve y2038 problem
93  * - 2 miscellaneous 32-bit values
94  */
95 
96 struct l_semid64_ds {
97 	struct l_ipc64_perm sem_perm;	/* permissions */
98 	l_time_t	sem_otime;	/* last semop time */
99 	l_ulong		__unused1;
100 	l_time_t	sem_ctime;	/* last change time */
101 	l_ulong		__unused2;
102 	l_ulong		sem_nsems;	/* no. of semaphores in array */
103 	l_ulong		__unused3;
104 	l_ulong		__unused4;
105 };
106 
107 /*
108  * The shmid64_ds structure for i386 architecture.
109  * Note extra padding because this structure is passed back and forth
110  * between kernel and user space.
111  *
112  * Pad space is left for:
113  * - 64-bit time_t to solve y2038 problem
114  * - 2 miscellaneous 32-bit values
115  */
116 
117 struct l_shmid64_ds {
118 	struct l_ipc64_perm shm_perm;	/* operation perms */
119 	l_size_t	shm_segsz;	/* size of segment (bytes) */
120 	l_time_t	shm_atime;	/* last attach time */
121 	l_time_t	shm_dtime;	/* last detach time */
122 	l_time_t	shm_ctime;	/* last change time */
123 	l_pid_t		shm_cpid;	/* pid of creator */
124 	l_pid_t		shm_lpid;	/* pid of last operator */
125 	l_ulong		shm_nattch;	/* no. of current attaches */
126 	l_ulong		__unused4;
127 	l_ulong		__unused5;
128 };
129 
130 struct l_shminfo64 {
131 	l_ulong		shmmax;
132 	l_ulong		shmmin;
133 	l_ulong		shmmni;
134 	l_ulong		shmseg;
135 	l_ulong		shmall;
136 	l_ulong   	__unused1;
137 	l_ulong		__unused2;
138 	l_ulong		__unused3;
139 	l_ulong		__unused4;
140 };
141 
142 #endif /* !_AMD64_LINUX_LINUX_IPC64_H_ */
143