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Diffstat (limited to 'languages/cpp/safetycounter.h')
-rw-r--r-- | languages/cpp/safetycounter.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/languages/cpp/safetycounter.h b/languages/cpp/safetycounter.h new file mode 100644 index 00000000..d4333176 --- /dev/null +++ b/languages/cpp/safetycounter.h @@ -0,0 +1,59 @@ + +/*************************************************************************** + copyright : (C) 2006 by David Nolden + email : [email protected] +***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#ifndef __SAFETYCOUNTER_H__ +#define __SAFETYCOUNTER_H__ + +#include <kdebug.h> + +struct SafetyCounter { + int safetyCounter; + const int maxSafetyCounter; + + SafetyCounter( int max = 40000 ) : safetyCounter(0), maxSafetyCounter(max) { + } + + void init() { + safetyCounter = 0; + } + + SafetyCounter& operator ++() { + safetyCounter++; + return *this; + } + + ///Returns whether the counter is ok, but without increasing it + bool ok() const { + return safetyCounter < maxSafetyCounter; + } + + operator bool() { + safetyCounter++; + bool ret = safetyCounter < maxSafetyCounter; + if( !ret ) { + if( safetyCounter == maxSafetyCounter ) { +#ifdef DEPTHBACKTRACE + kdDebug( 9007) << "WARNING: Safety-counter reached count > " << maxSafetyCounter << ", operation stopped" << endl; +#endif + kdDebug( 9007 ) << endl << kdBacktrace() << endl; + } + } + + return ret; + } + +}; + +#endif |