/*

 * locking.h

 * This file has no copyright assigned and is placed in the Public Domain.

 * This file is a part of the mingw-runtime package.

 * No warranty is given; refer to the file DISCLAIMER within the package.

 *

 * Constants for the mode parameter of the locking function.

 *

 */

#ifndef	_LOCKING_H_

#define	_LOCKING_H_

/* All the headers include this file. */

#include <_mingw.h>

#define	_LK_UNLCK	0	/* Unlock */

#define	_LK_LOCK	1	/* Lock */

#define	_LK_NBLCK	2	/* Non-blocking lock */

#define	_LK_RLCK	3	/* Lock for read only */

#define	_LK_NBRLCK	4	/* Non-blocking lock for read only */

#ifndef	NO_OLDNAMES

#define	LK_UNLCK	_LK_UNLCK

#define	LK_LOCK		_LK_LOCK

#define	LK_NBLCK	_LK_NBLCK

#define	LK_RLCK		_LK_RLCK

#define	LK_NBRLCK	_LK_NBRLCK

#endif	/* Not NO_OLDNAMES */

#endif	/* Not _LOCKING_H_ */