patch-2.1.2 linux/include/linux/ipc.h
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- Lines: 61
- Date:
Mon Oct 7 15:12:29 1996
- Orig file:
v2.1.1/linux/include/linux/ipc.h
- Orig date:
Sun Aug 4 14:38:04 1996
diff -u --recursive --new-file v2.1.1/linux/include/linux/ipc.h linux/include/linux/ipc.h
@@ -1,22 +1,21 @@
#ifndef _LINUX_IPC_H
#define _LINUX_IPC_H
+
#include <linux/types.h>
-typedef int key_t; /* should go in <types.h> type for IPC key */
-#define IPC_PRIVATE ((key_t) 0)
+#define IPC_PRIVATE ((__kernel_key_t) 0)
struct ipc_perm
{
- key_t key;
- ushort uid; /* owner euid and egid */
- ushort gid;
- ushort cuid; /* creator euid and egid */
- ushort cgid;
- ushort mode; /* access modes see mode flags below */
- ushort seq; /* sequence number */
+ __kernel_key_t key;
+ __kernel_uid_t uid;
+ __kernel_gid_t gid;
+ __kernel_uid_t cuid;
+ __kernel_gid_t cgid;
+ __kernel_mode_t mode;
+ unsigned short seq;
};
-
/* resource get request flags */
#define IPC_CREAT 00001000 /* create if key is nonexistent */
#define IPC_EXCL 00002000 /* fail if key exists */
@@ -37,28 +36,6 @@
/* special shmsegs[id], msgque[id] or semary[id] values */
#define IPC_UNUSED ((void *) -1)
#define IPC_NOID ((void *) -2) /* being allocated/destroyed */
-
-/*
- * These are used to wrap system calls. See ipc/util.c.
- */
-struct ipc_kludge {
- struct msgbuf *msgp;
- long msgtyp;
-};
-
-#define SEMOP 1
-#define SEMGET 2
-#define SEMCTL 3
-#define MSGSND 11
-#define MSGRCV 12
-#define MSGGET 13
-#define MSGCTL 14
-#define SHMAT 21
-#define SHMDT 22
-#define SHMGET 23
-#define SHMCTL 24
-
-#define IPCCALL(version,op) ((version)<<16 | (op))
#endif /* __KERNEL__ */
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