--- /dev/null
+/*
+ * Copyright (c) 1999, 2000-2001 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ *
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ userdefines.h
+
+ Header file that contains the major user-defineable quantities for the Counterpane PRNG.
+*/
+#ifndef __YARROW_USER_DEFINES_H__
+#define __YARROW_USER_DEFINES_H__
+
+/* User-alterable define statements */
+#define STRICT /* Define to force strict type checking */
+#define K 0 /* How many sources should we ignore when calculating total entropy? */
+#define THRESHOLD 100 /* Minimum amount of entropy for a reseed */
+#define BACKTRACKLIMIT 500 /* Number of outputed bytes after which to generate a new state */
+#define COMPRESSION_ON /* Define this variable to add on-the-fly compression (recommended) */
+ /* for user sources */
+#if !defined(macintosh) && !defined(__APPLE__)
+#define WIN_95 /* Choose an OS: WIN_95, WIN_NT */
+#endif
+
+/* Setup Microsoft flag for NT4.0 */
+#ifdef WIN_NT
+#define _WIN32_WINNT 0x0400
+#endif
+
+#endif /* __YARROW_USER_DEFINES_H__ */