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- /* Copyright (c) 1990 UNIX System Laboratories, Inc. */
- /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
- /* All Rights Reserved */
-
- /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
- /* UNIX System Laboratories, Inc. */
- /* The copyright notice above does not evidence any */
- /* actual or intended publication of such source code. */
-
- #ifndef _SYS_LOCK_H
- #define _SYS_LOCK_H
-
- #ident "@(#)/usr/include/sys/lock.h.sl 1.1 4.0 12/08/90 17179 AT&T-USL"
- /*
- * flags for locking procs and texts
- */
- #define UNLOCK 0
- #define PROCLOCK 1
- #define TXTLOCK 2
- #define DATLOCK 4
-
- #ifdef _KERNEL
-
- #define MEMLOCK 8
-
- #if defined(__STDC__)
- int punlock(void);
- #else
- int punlock();
- #endif /* __STDC__ */
-
- #else
-
- #if defined(__STDC__)
- int plock(int);
- #else
- int plock();
- #endif /* __STDC__ */
-
- #endif /* _KERNEL */
-
- #endif /* _SYS_LOCK_H */
-