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81 lines
2.2 KiB
81 lines
2.2 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2005 by Joris Guisson *
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* joris.guisson@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program 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 *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <util/bitset.h>
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#include "chunkcounter.h"
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namespace bt
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{
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ChunkCounter::ChunkCounter(Uint32 num_chunks) : cnt(num_chunks)
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{
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// fill with 0
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cnt.fill(0);
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}
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ChunkCounter::~ChunkCounter()
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{
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}
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void ChunkCounter::reset()
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{
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cnt.fill(0);
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}
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void ChunkCounter::incBitSet(const BitSet & bs)
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{
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for (Uint32 i = 0;i < cnt.size();i++)
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{
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if(bs.get(i))
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cnt[i]++;
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}
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}
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void ChunkCounter::decBitSet(const BitSet & bs)
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{
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for (Uint32 i = 0;i < cnt.size();i++)
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{
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if(bs.get(i))
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dec(i);
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}
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}
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void ChunkCounter::inc(Uint32 idx)
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{
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if (idx < cnt.size())
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cnt[idx]++;
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}
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void ChunkCounter::dec(Uint32 idx)
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{
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if (idx < cnt.size() && cnt[idx] > 0)
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cnt[idx]--;
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}
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Uint32 ChunkCounter::get(Uint32 idx) const
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{
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if (idx < cnt.size())
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return cnt[idx];
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else
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return 0;
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}
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}
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