osfmk/prng/YarrowCoreLib/src/userdefines.h

   1 /*
   2  * Copyright (c) 1999, 2000-2013 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
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  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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  27  */
  28
  29 /*
  30         userdefines.h
  31
  32         Header file that contains the major user-defineable quantities for the Counterpane PRNG.
  33 */
  34 #ifndef __YARROW_USER_DEFINES_H__
  35 #define __YARROW_USER_DEFINES_H__
  36
  37 /* User-alterable define statements */
  38 #define STRICT                          /* Define to force strict type checking */
  39 #define K 0                                     /* How many sources should we ignore when calculating total entropy? */
  40 #define THRESHOLD 100           /* Minimum amount of entropy for a reseed */
  41 #define BACKTRACKLIMIT 500      /* Number of outputed bytes after which to generate a new state */
  42 #define COMPRESSION_ON          /* Define this variable to add on-the-fly compression (recommended) */
  43                                                         /* for user sources */
  44 #if             !defined(macintosh) && !defined(__APPLE__)
  45 #define WIN_95                          /* Choose an OS: WIN_95, WIN_NT */
  46 #endif
  47
  48 /* Setup Microsoft flag for NT4.0 */
  49 #ifdef WIN_NT
  50 #define _WIN32_WINNT 0x0400
  51 #endif
  52
  53 #endif  /* __YARROW_USER_DEFINES_H__ */