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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch) | |
tree | 67208f7c145782a7e90b123b982ca78d88cc2c87 /indexlib/bitstream.h | |
download | tdepim-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
Diffstat (limited to 'indexlib/bitstream.h')
-rw-r--r-- | indexlib/bitstream.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/indexlib/bitstream.h b/indexlib/bitstream.h new file mode 100644 index 000000000..7cc491a0c --- /dev/null +++ b/indexlib/bitstream.h @@ -0,0 +1,64 @@ +#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_ */ |