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* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFStream.h"
OF_ASSUME_NONNULL_BEGIN
#define OFLHADecompressingStreamBufferSize 4096
OF_DIRECT_MEMBERS
@interface OFLHADecompressingStream: OFStream
{
OFStream *_stream;
uint8_t _distanceBits, _dictionaryBits;
unsigned char _buffer[OFLHADecompressingStreamBufferSize];
uint32_t _bytesConsumed;
uint16_t _bufferIndex, _bufferLength;
uint8_t _byte;
uint8_t _bitIndex, _savedBitsLength;
uint16_t _savedBits;
unsigned char *_slidingWindow;
uint32_t _slidingWindowIndex, _slidingWindowMask;
int _state;
uint16_t _symbolsLeft;
struct of_huffman_tree *_Nullable _codeLenTree, *_Nullable _litLenTree;
struct of_huffman_tree *_Nullable _distTree, *_Nullable _treeIter;
uint16_t _codesCount, _codesReceived;
bool _currentIsExtendedLength, _skip;
uint8_t *_Nullable _codesLengths;
uint16_t _length;
uint32_t _distance;
}
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>
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* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFStream.h"
#import "OFHuffmanTree.h"
OF_ASSUME_NONNULL_BEGIN
#define OFLHADecompressingStreamBufferSize 4096
OF_DIRECT_MEMBERS
@interface OFLHADecompressingStream: OFStream
{
OFStream *_stream;
uint8_t _distanceBits, _dictionaryBits;
unsigned char _buffer[OFLHADecompressingStreamBufferSize];
uint32_t _bytesConsumed;
uint16_t _bufferIndex, _bufferLength;
uint8_t _byte;
uint8_t _bitIndex, _savedBitsLength;
uint16_t _savedBits;
unsigned char *_slidingWindow;
uint32_t _slidingWindowIndex, _slidingWindowMask;
int _state;
uint16_t _symbolsLeft;
OFHuffmanTree *_Nullable _codeLenTree, *_Nullable _litLenTree;
OFHuffmanTree *_Nullable _distTree, *_Nullable _treeIter;
uint16_t _codesCount, _codesReceived;
bool _currentIsExtendedLength, _skip;
uint8_t *_Nullable _codesLengths;
uint16_t _length;
uint32_t _distance;
}
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