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 _LINUX_IPC64_H_
32#define	_LINUX_IPC64_H_
33
34/*
35 * The generic ipc64_perm structure.
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 on architectures that only had 16 bit
41 * - 32-bit seq
42 * - 2 miscellaneous 32-bit values
43 */
44struct 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			/* pad if mode_t is ushort: */
53	unsigned char	__pad1[sizeof(l_int) - sizeof(l_mode_t)];
54	l_ushort	seq;
55	l_ushort	__pad2;
56	l_ulong		__unused1;
57	l_ulong		__unused2;
58};
59
60/*
61 * The generic msqid64_ds structure fro x86 architecture.
62 * Note extra padding because this structure is passed back and forth
63 * between kernel and user space.
64 *
65 * Pad space is left for:
66 * - 64-bit time_t to solve y2038 problem
67 * - 2 miscellaneous 32-bit values
68 */
69
70struct l_msqid64_ds {
71	struct l_ipc64_perm msg_perm;
72	l_time_t	msg_stime;	/* last msgsnd time */
73#if !defined(__LP64__) || defined(COMPAT_LINUX32)
74	l_ulong		__unused1;
75#endif
76	l_time_t	msg_rtime;	/* last msgrcv time */
77#if !defined(__LP64__) || defined(COMPAT_LINUX32)
78	l_ulong		__unused2;
79#endif
80	l_time_t	msg_ctime;	/* last change time */
81#if !defined(__LP64__) || defined(COMPAT_LINUX32)
82	l_ulong		__unused3;
83#endif
84	l_ulong		msg_cbytes;	/* current number of bytes on queue */
85	l_ulong		msg_qnum;	/* number of messages in queue */
86	l_ulong		msg_qbytes;	/* max number of bytes on queue */
87	l_pid_t		msg_lspid;	/* pid of last msgsnd */
88	l_pid_t		msg_lrpid;	/* last receive pid */
89	l_ulong		__unused4;
90	l_ulong		__unused5;
91};
92
93/*
94 * The generic semid64_ds structure for x86 architecture.
95 * Note extra padding because this structure is passed back and forth
96 * between kernel and user space.
97 *
98 * Pad space is left for:
99 * - 64-bit time_t to solve y2038 problem
100 * - 2 miscellaneous 32-bit values
101 */
102
103struct l_semid64_ds {
104	struct l_ipc64_perm sem_perm;	/* permissions */
105	l_time_t	sem_otime;	/* last semop time */
106	l_ulong		__unused1;
107	l_time_t	sem_ctime;	/* last change time */
108	l_ulong		__unused2;
109	l_ulong		sem_nsems;	/* no. of semaphores in array */
110	l_ulong		__unused3;
111	l_ulong		__unused4;
112};
113
114/*
115 * The generic shmid64_ds structure for x86 architecture.
116 * Note extra padding because this structure is passed back and forth
117 * between kernel and user space.
118 *
119 * Pad space is left for:
120 * - 64-bit time_t to solve y2038 problem
121 * - 2 miscellaneous 32-bit values
122 */
123
124struct l_shmid64_ds {
125	struct l_ipc64_perm shm_perm;	/* operation perms */
126	l_size_t	shm_segsz;	/* size of segment (bytes) */
127	l_time_t	shm_atime;	/* last attach time */
128#if !defined(__LP64__) || defined(COMPAT_LINUX32)
129	l_ulong		__unused1;
130#endif
131	l_time_t	shm_dtime;	/* last detach time */
132#if !defined(__LP64__) || defined(COMPAT_LINUX32)
133	l_ulong		__unused2;
134#endif
135	l_time_t	shm_ctime;	/* last change time */
136#if !defined(__LP64__) || defined(COMPAT_LINUX32)
137	l_ulong		__unused3;
138#endif
139	l_pid_t		shm_cpid;	/* pid of creator */
140	l_pid_t		shm_lpid;	/* pid of last operator */
141	l_ulong		shm_nattch;	/* no. of current attaches */
142	l_ulong		__unused4;
143	l_ulong		__unused5;
144};
145
146struct l_shminfo64 {
147	l_ulong		shmmax;
148	l_ulong		shmmin;
149	l_ulong		shmmni;
150	l_ulong		shmseg;
151	l_ulong		shmall;
152	l_ulong		__unused1;
153	l_ulong		__unused2;
154	l_ulong		__unused3;
155	l_ulong		__unused4;
156};
157
158#endif /* !LINUX_IPC64_H_ */
159