1 files changed, 49 insertions, 0 deletions

diff --git a/src/stable/bzip2.h b/src/stable/bzip2.h
new file mode 100644
index 0000000..9a8d172
--- /dev/null
+++ b/src/stable/bzip2.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#ifndef BU_BZIP2_H
+#define BU_BZIP2_H
+
+#include <stdint.h>
+
+#include "bu/filter.h"
+
+namespace Bu
+{
+        /**
+         * Provides BZip2 type compression and decompression.
+         *
+         *@ingroup Streams
+         *@ingroup Compression
+         */
+        class BZip2 : public Bu::Filter
+        {
+        public:
+                BZip2( Bu::Stream &rNext, int nCompression=9 );
+                virtual ~BZip2();
+
+                virtual void start();
+                virtual Bu::size stop();
+                virtual Bu::size read( void *pBuf, Bu::size nBytes );
+                virtual Bu::size write( const void *pBuf, Bu::size nBytes );
+
+                virtual bool isOpen();
+
+                Bu::size getCompressedSize();
+
+        private:
+                void bzError( int code );
+                void *prState;
+                bool bReading;
+                int nCompression;
+                char *pBuf;
+                uint32_t nBufSize;
+                Bu::size sTotalOut;
+        };
+}
+
+#endif