1/*
2 *
3 *   Copyright (c) International Business Machines  Corp., 2001
4 *
5 *   This program is free software;  you can redistribute it and/or modify
6 *   it under the terms of the GNU General Public License as published by
7 *   the Free Software Foundation; either version 2 of the License, or
8 *   (at your option) any later version.
9 *
10 *   This program is distributed in the hope that it will be useful,
11 *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
13 *   the GNU General Public License for more details.
14 *
15 *   You should have received a copy of the GNU General Public License
16 *   along with this program;  if not, write to the Free Software
17 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20/*
21 * ipcshm.h - common definitions for the IPC shared memory tests
22 */
23
24#ifndef __IPCSHM_H
25#define __IPCSHM_H
26
27#include <errno.h>
28#include <sys/wait.h>
29#include <sys/ipc.h>
30#include <sys/shm.h>
31
32#include "test.h"
33
34void cleanup(void);
35void setup(void);
36
37#define SHM_RD	0400
38#define SHM_WR	0200
39#define SHM_RW	SHM_RD | SHM_WR
40
41#define SHM_SIZE	2048	/* a resonable size for a memory segment */
42#define INT_SIZE	4	/* instead of sizeof(int) */
43
44#define MODE_MASK	0x01FF	/* to get the lower nine permission bits */
45				/* from shmid_ds.ipc_perm.mode		 */
46
47key_t shmkey;			/* an IPC key generated by ftok() */
48
49void rm_shm(int shm_id);
50
51int getipckey();
52int getuserid(char*);
53
54#endif /* ipcshm.h */
55