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Diffstat (limited to 'src/kernel/tests/include/ipcshm.h')
-rw-r--r-- | src/kernel/tests/include/ipcshm.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/kernel/tests/include/ipcshm.h b/src/kernel/tests/include/ipcshm.h new file mode 100644 index 0000000..08307d4 --- /dev/null +++ b/src/kernel/tests/include/ipcshm.h @@ -0,0 +1,54 @@ +/* + * + * Copyright (c) International Business Machines Corp., 2001 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + * the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* + * ipcshm.h - common definitions for the IPC shared memory tests + */ + +#ifndef __IPCSHM_H +#define __IPCSHM_H + +#include <errno.h> +#include <sys/wait.h> +#include <sys/ipc.h> +#include <sys/shm.h> + +#include "test.h" + +void cleanup(void); +void setup(void); + +#define SHM_RD 0400 +#define SHM_WR 0200 +#define SHM_RW SHM_RD | SHM_WR + +#define SHM_SIZE 2048 /* a resonable size for a memory segment */ +#define INT_SIZE 4 /* instead of sizeof(int) */ + +#define MODE_MASK 0x01FF /* to get the lower nine permission bits */ + /* from shmid_ds.ipc_perm.mode */ + +key_t shmkey; /* an IPC key generated by ftok() */ + +void rm_shm(int shm_id); + +int getipckey(); +int getuserid(char*); + +#endif /* ipcshm.h */ |