1 files changed, 80 insertions, 0 deletions
diff --git a/libktorrent/torrent/chunkcounter.cpp b/libktorrent/torrent/chunkcounter.cpp
new file mode 100644
index 0000000..95b7535
--- /dev/null
+++ b/libktorrent/torrent/chunkcounter.cpp
@@ -0,0 +1,80 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   [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.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ***************************************************************************/
+#include <util/bitset.h>
+#include "chunkcounter.h"
+
+namespace bt 
+{
+
+	ChunkCounter::ChunkCounter(Uint32 num_chunks) : cnt(num_chunks)
+	{
+		// fill with 0
+		cnt.fill(0);
+	}
+	
+	
+	ChunkCounter::~ChunkCounter()
+	{
+	}
+	
+	void ChunkCounter::reset()
+	{
+		cnt.fill(0);
+	}
+	
+	void ChunkCounter::incBitSet(const BitSet & bs)
+	{
+		for (Uint32 i = 0;i < cnt.size();i++)
+		{
+			if(bs.get(i))
+				cnt[i]++;
+		}
+	}
+	
+	void ChunkCounter::decBitSet(const BitSet & bs)
+	{
+		for (Uint32 i = 0;i < cnt.size();i++)
+		{
+			if(bs.get(i))
+				dec(i);
+		}
+	}
+
+	void ChunkCounter::inc(Uint32 idx)
+	{
+		if (idx < cnt.size())
+			cnt[idx]++;
+	}
+		
+	void ChunkCounter::dec(Uint32 idx)
+	{
+		if (idx < cnt.size() && cnt[idx] > 0)
+			cnt[idx]--;
+	}
+		
+	Uint32 ChunkCounter::get(Uint32 idx) const
+	{
+		if (idx < cnt.size())
+			return cnt[idx];
+		else
+			return 0;
+	}
+
+}