/*
 *  sys/locking.h       Flags for locking() function
 *
 *                          Open Watcom Project
 *
 *    Copyright (c) 2002-2008 Open Watcom Contributors. All Rights Reserved.
 *    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
 *
 *    This file is automatically generated. Do not edit directly.
 *
 * =========================================================================
 */
#ifndef __LOCKING_H_INCLUDED
#define __LOCKING_H_INCLUDED
#if !defined(_ENABLE_AUTODEPEND)
  #pragma read_only_file;
#endif

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#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
} /* End of extern "C" */
#endif
#endif
