/*
 *  sys/locking.h       Flags for locking() function
 *
 * =========================================================================
 *
 *                          Open Watcom Project
 *
 * Copyright (c) 2004-2026 The 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 _SYS_LOCKING_H_INCLUDED
#define _SYS_LOCKING_H_INCLUDED

#ifndef _ENABLE_AUTODEPEND
 #pragma read_only_file
#endif

#ifndef __COMDEF_H_INCLUDED
 #include <_comdef.h>
#endif

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

#endif
