81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
#ifndef NDCALLSTACK_H
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#define NDCALLSTACK_H
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/**
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* $LicenseInfo:firstyear=2013&license=fsviewerlgpl$
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* Phoenix Firestorm Viewer Source Code
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* Copyright (C) 2013, Nicky Dasmijn
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* The Phoenix Firestorm Project, Inc., 1831 Oakwood Drive, Fairmont, Minnesota 56031-3225 USA
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* http://www.firestormviewer.org
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* $/LicenseInfo$
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*/
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#include "ndstackwalk.h"
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#include <string.h>
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namespace nd
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{
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namespace debugging
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{
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template< int SIZE > class FunctionStack: public IFunctionStack
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{
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public:
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FunctionStack( )
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{ this->clear(); }
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~FunctionStack()
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{ }
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bool isFull() const
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{ return this->getDepth() >= this->getMaxDepth(); }
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unsigned int getDepth() const
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{ return mDepth; }
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unsigned int getMaxDepth() const
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{ return SIZE; }
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void clear()
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{
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memset( mStack, 0, sizeof(void*)*SIZE );
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mDepth = 0;
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mCalls = 0;
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}
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void pushReturnAddress( void *aReturnAddress )
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{ mStack[ mDepth++ ] = aReturnAddress; }
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void* getReturnAddress( unsigned int aFrame ) const
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{ return mStack[ aFrame ]; }
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void incCallcount() const
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{ ++mCalls; }
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unsigned int getCallcount() const
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{ return mCalls; }
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private:
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unsigned int mDepth;
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void *mStack[SIZE];
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mutable unsigned int mCalls;
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};
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}
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}
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#endif
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