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OS/2 Shareware BBS: 10 Tools
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SYS
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LOCKING.H
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C/C++ Source or Header
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1992-12-09
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698b
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23 lines
//
// **************************************************************
// JdeBP C++ Library Routines General Public Licence v1.00
// Copyright (c) 1991,1992 Jonathan de Boyne Pollard
// **************************************************************
//
// MANDATORY FILE LOCKING (SYSTEM V)
//
#if !defined(__STDDEF_H_INCLUDED)
#include <_stddef.h>
#endif
#if !defined(_SYS_LOCKING_H_INCLUDED)
#define LK_UNLCK 0 /* unlock the file region */
#define LK_LOCK 1 /* lock the file region */
#define LK_NBLCK 2 /* non-blocking lock */
#define LK_RLCK 3 /* lock for writing */
#define LK_NBRLCK 4 /* non-blocking lock for writing */
#define _SYS_LOCKING_H_INCLUDED
#endif