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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /indexlib/bitstream.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+#ifndef LPC_BITSTREAM_H1102530057_INCLUDE_GUARD_
+#define LPC_BITSTREAM_H1102530057_INCLUDE_GUARD_
+/* This file is part of indexlib.
+ * Copyright (C) 2005 Luís Pedro Coelho <luis@luispedro.org>
+ *
+ * Indexlib is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation and available as file
+ * GPL_V2 which is distributed along with indexlib.
+ *
+ * Indexlib 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
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of this program with any edition of
+ * the Qt library by Trolltech AS, Norway (or with modified versions
+ * of Qt that use the same license as Qt), and distribute linked
+ * combinations including the two. You must obey the GNU General
+ * Public License in all respects for all of the code used other than
+ * Qt. If you modify this file, you may extend this exception to
+ * your version of the file, but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from
+ * your version.
+ */
+#include <vector>
+#include <inttypes.h>
+
+struct bitstream {
+ public:
+ bitstream( const unsigned char* data, unsigned size );
+ bitstream( unsigned char* data, unsigned size );
+
+ bitstream& operator << ( uint16_t );
+ bitstream& operator << ( uint32_t );
+
+ bitstream& operator >> ( uint16_t& );
+ bitstream& operator >> ( uint32_t& );
+
+ void putback( uint16_t );
+ void putback( uint32_t );
+
+ unsigned nbytes() const { return size_ / 8 + bool( size_ % 8 ); }
+ unsigned nbits() const { return size_; }
+ const unsigned char* as_byte_vector() const { return &bytes_[ 0 ]; }
+ private:
+ bool getbit();
+ unsigned char* bytes_;
+ const bool writeable_;
+ const unsigned size_;
+ unsigned cur_;
+ void putbit( bool );
+};
+
+template <typename T>
+ unsigned bits_for();
+
+#endif /* LPC_BITSTREAM_H1102530057_INCLUDE_GUARD_ */