50 lines
809 B
C
Executable File
50 lines
809 B
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ifndef _SYS_LOCK_H
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#define _SYS_LOCK_H
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#pragma ident "@(#)lock.h 1.10 92/07/14 SMI" /* SVr4.0 11.7 */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* flags for locking procs and texts
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*/
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#define UNLOCK 0
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#define PROCLOCK 1
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#define TXTLOCK 2
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#define DATLOCK 4
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#ifdef _KERNEL
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#define MEMLOCK 8
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#if defined(__STDC__)
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int punlock(void);
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#else
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int punlock();
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#endif /* __STDC__ */
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#else
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#if defined(__STDC__)
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int plock(int);
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#else
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int plock();
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#endif /* __STDC__ */
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#endif /* _KERNEL */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_LOCK_H */
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