locking.h

来自「彭国伦书上的所有原代码」· C头文件 代码 · 共 53 行

/*
 * locking.h
 *
 * Constants for the mode parameter of the locking function.
 *
 * This file is part of the Mingw32 package.
 *
 * Contributors:
 *  Created by Colin Peters <[e-mail]>
 *
 *  THIS SOFTWARE IS NOT COPYRIGHTED
 *
 *  This source code is offered for use in the public domain. You may
 *  use, modify or distribute it freely.
 *
 *  This code is distributed in the hope that it will be useful but
 *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
 *  DISCLAMED. This includes but is not limited to warranties of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * $Revision: 1.1.1.2 $
 * $Author: khan $
 * $Date: 1998/03/23 00:39:50 $
 *
 */

#ifndef	__STRICT_ANSI__

#ifndef	_LOCKING_H_
#define	_LOCKING_H_

/* All the headers include this file. */
#include <_mingw.h>

#define	_LK_UNLOCK	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_UNLOCK	_LK_UNLOCK
#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_ */

#endif	/* Not __STRICT_ANSI__ */