import winsup-2000-02-17 snapshot

winsup/mingw/include/sys/locking.h

@@ -0,0 +1,52 @@
+/*
+ * locking.h
+ *
+ * Constants for the mode parameter of the locking function.
+ *
+ * This file is part of the Mingw32 package.
+ *
+ * Contributors:
+ *  Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
+ *
+ *  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.
+ *
+ * $Revision$
+ * $Author$
+ * $Date$
+ *
+ */
+
+#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__ */
+