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PC World Komputer 1997 May
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hsys.z
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locking.h
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C/C++ Source or Header
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1996-07-24
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917b
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34 lines
/*
* sys/locking.h Flags for locking() function
*
* Copyright by WATCOM International Corp. 1988-1996. All rights reserved.
*/
#ifndef __LOCKING_H_INCLUDED
#define __LOCKING_H_INCLUDED
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _COMDEF_H_INCLUDED
#include <_comdef.h>
#endif
#define _LK_UNLCK 0 /* unlock region of a file */
#define LK_UNLCK _LK_UNLCK
#define _LK_LOCK 1 /* lock a region of a file */
#define LK_LOCK _LK_LOCK
#define _LK_NBLCK 2 /* non-blocking lock */
#define LK_NBLCK _LK_NBLCK
#define _LK_RLCK 3 /* lock for writing */
#define LK_RLCK _LK_RLCK
#define _LK_NBRLCK 4 /* non-blocking lock for writing */
#define LK_NBRLCK _LK_NBRLCK
_WCRTLINK extern int locking(int __handle,int __mode,unsigned long __nbyte);
_WCRTLINK extern int _locking(int __handle,int __mode,unsigned long __nbyte);
#ifdef __cplusplus
};
#endif
#endif