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
29#ifndef _LINUX_IPC64_H_
30#define	_LINUX_IPC64_H_
31
32/*
33 * The generic ipc64_perm structure.
34 * Note extra padding because this structure is passed back and forth
35 * between kernel and user space.
36 *
37 * Pad space is left for:
38 * - 32-bit mode_t on architectures that only had 16 bit
39 * - 32-bit seq
40 * - 2 miscellaneous 32-bit values
41 */
42struct l_ipc64_perm
43{
44	l_key_t		key;
45	l_uid_t		uid;
46	l_gid_t		gid;
47	l_uid_t		cuid;
48	l_gid_t		cgid;
49	l_mode_t	mode;
50			/* pad if mode_t is ushort: */
51	unsigned char	__pad1[sizeof(l_int) - sizeof(l_mode_t)];
52	l_ushort	seq;
53	l_ushort	__pad2;
54	l_ulong		__unused1;
55	l_ulong		__unused2;
56};
57
58/*
59 * The generic msqid64_ds structure fro x86 architecture.
60 * Note extra padding because this structure is passed back and forth
61 * between kernel and user space.
62 *
63 * Pad space is left for:
64 * - 64-bit time_t to solve y2038 problem
65 * - 2 miscellaneous 32-bit values
66 */
67
68struct l_msqid64_ds {
69	struct l_ipc64_perm msg_perm;
70	l_time_t	msg_stime;	/* last msgsnd time */
71#if !defined(__LP64__) || defined(COMPAT_LINUX32)
72	l_ulong		__unused1;
73#endif
74	l_time_t	msg_rtime;	/* last msgrcv time */
75#if !defined(__LP64__) || defined(COMPAT_LINUX32)
76	l_ulong		__unused2;
77#endif
78	l_time_t	msg_ctime;	/* last change time */
79#if !defined(__LP64__) || defined(COMPAT_LINUX32)
80	l_ulong		__unused3;
81#endif
82	l_ulong		msg_cbytes;	/* current number of bytes on queue */
83	l_ulong		msg_qnum;	/* number of messages in queue */
84	l_ulong		msg_qbytes;	/* max number of bytes on queue */
85	l_pid_t		msg_lspid;	/* pid of last msgsnd */
86	l_pid_t		msg_lrpid;	/* last receive pid */
87	l_ulong		__unused4;
88	l_ulong		__unused5;
89};
90
91/*
92 * The generic semid64_ds structure for x86 architecture.
93 * Note extra padding because this structure is passed back and forth
94 * between kernel and user space.
95 *
96 * Pad space is left for:
97 * - 64-bit time_t to solve y2038 problem
98 * - 2 miscellaneous 32-bit values
99 */
100
101struct l_semid64_ds {
102	struct l_ipc64_perm sem_perm;	/* permissions */
103	l_time_t	sem_otime;	/* last semop time */
104#if defined(__amd64__) || defined(__i386__)
105	l_ulong		__unused1;
106#endif
107	l_time_t	sem_ctime;	/* last change time */
108#if defined(__amd64__) || defined(__i386__)
109	l_ulong		__unused2;
110#endif
111	l_ulong		sem_nsems;	/* no. of semaphores in array */
112	l_ulong		__unused3;
113	l_ulong		__unused4;
114};
115
116/*
117 * The generic shmid64_ds structure for x86 architecture.
118 * Note extra padding because this structure is passed back and forth
119 * between kernel and user space.
120 *
121 * Pad space is left for:
122 * - 64-bit time_t to solve y2038 problem
123 * - 2 miscellaneous 32-bit values
124 */
125
126struct l_shmid64_ds {
127	struct l_ipc64_perm shm_perm;	/* operation perms */
128	l_size_t	shm_segsz;	/* size of segment (bytes) */
129	l_time_t	shm_atime;	/* last attach time */
130#if !defined(__LP64__) || defined(COMPAT_LINUX32)
131	l_ulong		__unused1;
132#endif
133	l_time_t	shm_dtime;	/* last detach time */
134#if !defined(__LP64__) || defined(COMPAT_LINUX32)
135	l_ulong		__unused2;
136#endif
137	l_time_t	shm_ctime;	/* last change time */
138#if !defined(__LP64__) || defined(COMPAT_LINUX32)
139	l_ulong		__unused3;
140#endif
141	l_pid_t		shm_cpid;	/* pid of creator */
142	l_pid_t		shm_lpid;	/* pid of last operator */
143	l_ulong		shm_nattch;	/* no. of current attaches */
144	l_ulong		__unused4;
145	l_ulong		__unused5;
146};
147
148struct l_shminfo64 {
149	l_ulong		shmmax;
150	l_ulong		shmmin;
151	l_ulong		shmmni;
152	l_ulong		shmseg;
153	l_ulong		shmall;
154	l_ulong		__unused1;
155	l_ulong		__unused2;
156	l_ulong		__unused3;
157	l_ulong		__unused4;
158};
159
160#endif /* !LINUX_IPC64_H_ */
161