libopenraw
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00001 /* -*- tab-width:4; c-basic-offset:4 -*- */ 00002 /* 00003 * libopenraw - bititerator.cpp 00004 * 00005 * Copyright (C) 2008 Rafael Avila de Espindola. 00006 * 00007 * This library is free software: you can redistribute it and/or 00008 * modify it under the terms of the GNU Lesser General Public License 00009 * as published by the Free Software Foundation, either version 3 of 00010 * the License, or (at your option) any later version. 00011 * 00012 * This library is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Lesser General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public 00018 * License along with this library. If not, see 00019 * <http://www.gnu.org/licenses/>. 00020 */ 00021 00022 #ifndef __BITITERATOR_H_ 00023 #define __BITITERATOR_H_ 00024 00025 #include <stdint.h> 00026 #include <cstring> 00027 00028 namespace OpenRaw { 00029 namespace Internals { 00030 00031 class BitIterator { 00032 const uint8_t* m_p; 00033 uint32_t m_bitBuffer; 00034 uint8_t m_bitsOnBuffer; 00035 void load(size_t numBits); 00036 00037 public: 00038 BitIterator(const void *); 00039 uint32_t get(size_t); 00040 }; 00041 00042 } 00043 } 00044 00045 #endif