Diffstat (limited to 'pwmanager/pwmanager/randomizer.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | pwmanager/pwmanager/randomizer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pwmanager/pwmanager/randomizer.h b/pwmanager/pwmanager/randomizer.h index 5eb02f1..f2a6015 100644 --- a/pwmanager/pwmanager/randomizer.h +++ b/pwmanager/pwmanager/randomizer.h @@ -1,86 +1,86 @@ /*************************************************************************** * * * copyright (C) 2003, 2004 by Michael Buesch * * email: mbuesch@freenet.de * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License version 2 * * as published by the Free Software Foundation. * * * ***************************************************************************/ /*************************************************************************** * copyright (C) 2004 by Ulf Schenk - * This file is originaly based on version 2.0 of pwmanager + * This file is originaly based on version 1.1 of pwmanager * and was modified to run on embedded devices that run microkde * * $Id$ **************************************************************************/ #ifndef __RANDOMIZER_H #define __RANDOMIZER_H #include "pwmexception.h" #ifndef PWM_EMBEDDED #include <qmutex.h> #endif #include <string> using std::string; class QFile; /** Randomizer to get random values. * This class is thread-safe. * You should always use the instance returned by * obj() to use it. */ class Randomizer { public: Randomizer(); ~Randomizer(); static Randomizer * obj() { PWM_ASSERT(rndObj); return rndObj; } static void init() { PWM_ASSERT(!rndObj); rndObj = new Randomizer; } static void cleanup() { delete_ifnot_null(rndObj); } /** generate random char */ char genRndChar(); /** generate random int */ int genRndInt(); /** generate a random unsigned int */ unsigned int genRndUInt(); /** returns a buffer with random data */ string genRndBuf(size_t len); /** returns a buffer with random data */ void genRndBuf(unsigned char *buf, size_t len); protected: /** random-device-node (if available. Otherwise NULL) */ QFile *rndDev; #ifndef PWM_EMBEDDED /** mutex for accessing the public functions thread-save */ QMutex mutex; #endif /** seed value for fallback - rand_r() */ unsigned int seed; /** static Randomizer object returned by obj() */ static Randomizer *rndObj; }; #endif // __RANDOMIZER_H |