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