1/*
2 * Copyright (c) 1994 SigmaSoft, Th. Lockert <tholo@sigmasoft.com>
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 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 *    derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
17 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
18 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
19 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * The split of ipcs.c into ipcs.c and ipc.c to accommodate the
28 * changes in ipcrm.c was done by Edwin Groothuis <edwin@FreeBSD.org>
29 *
30 * $FreeBSD$
31 */
32
33/* Part of struct nlist symbols[] */
34#define X_SEMA		0
35#define X_SEMINFO	1
36#define X_MSGINFO	2
37#define X_MSQIDS	3
38#define X_SHMINFO	4
39#define X_SHMSEGS	5
40
41#define	SHMINFO		1
42#define	SHMTOTAL	2
43#define	MSGINFO		4
44#define	MSGTOTAL	8
45#define	SEMINFO		16
46#define	SEMTOTAL	32
47
48#define IPC_TO_STR(x) (x == 'Q' ? "msq" : (x == 'M' ? "shm" : "sem"))
49#define IPC_TO_STRING(x) (x == 'Q' ? "message queue" : \
50	    (x == 'M' ? "shared memory segment" : "semaphore"))
51
52/* SysCtlGatherStruct structure. */
53struct scgs_vector {
54	const char *sysctl;
55	off_t offset;
56	size_t size;
57};
58
59void	kget(int idx, void *addr, size_t size);
60void	sysctlgatherstruct(void *addr, size_t size, struct scgs_vector *vec);
61
62extern int use_sysctl;
63extern struct nlist symbols[];
64extern kvm_t *kd;
65
66extern struct semid_kernel	*sema;
67extern struct seminfo		seminfo;
68extern struct msginfo		msginfo;
69extern struct msqid_kernel	*msqids;
70extern struct shminfo		shminfo;
71extern struct shmid_kernel	*shmsegs;
72