29 lines
511 B
C++
29 lines
511 B
C++
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/* Copyright (C) 1986-1994 by Digital Mars. $Revision: 1.1.1.1 $ */
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#if __SC__ || __RCC__
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#pragma once
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#endif
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#ifndef __SYS_LOCKING_H
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#define __SYS_LOCKING_H 1
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#define _LK_UNLCK 0
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#define _LK_LOCK 1
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#ifdef M_UNIX
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#define _LK_NBLCK 20
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#else
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#define _LK_NBLCK 2
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#endif
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#define _LK_RLCK 3
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#define _LK_NBRLCK 4
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#ifndef __STDC__
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#define LK_UNLCK _LK_UNLCK
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#define LK_LOCK _LK_LOCK
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#define LK_NBLCK _LK_NBLCK
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#define LK_RLCK _LK_RLCK
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#define LK_NBRLCK _LK_NBRLCK
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#endif
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#endif
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