Differences From Artifact [2b188fa81c]:
- File
src/OFInflateStream.h
— part of check-in
[f56a50ee50]
at
2017-06-10 10:00:12
on branch trunk
— Rename OFDeflateStream back to OFInflateStream
There is not much point in having a bi-directional stream for Deflate
compression / decompression. (user: js, size: 2519) [annotate] [blame] [check-ins using]
To Artifact [d858471aa3]:
- File src/OFInflateStream.h — part of check-in [52011fbfd6] at 2017-09-26 21:53:44 on branch trunk — Many nullability fixes (user: js, size: 2678) [annotate] [blame] [check-ins using] [more...]
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33 34 35 36 37 38 39 | #endif OFStream *_stream; uint8_t _buffer[OF_INFLATE_STREAM_BUFFER_SIZE]; uint16_t _bufferIndex, _bufferLength; uint8_t _byte; uint8_t _bitIndex, _savedBitsLength; uint16_t _savedBits; | | > | > | | > | | | 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 |
#endif
OFStream *_stream;
uint8_t _buffer[OF_INFLATE_STREAM_BUFFER_SIZE];
uint16_t _bufferIndex, _bufferLength;
uint8_t _byte;
uint8_t _bitIndex, _savedBitsLength;
uint16_t _savedBits;
uint8_t *_Nullable _slidingWindow;
uint16_t _slidingWindowIndex, _slidingWindowMask;
int _state;
union {
struct {
uint8_t position;
uint8_t length[4];
} uncompressedHeader;
struct {
uint16_t position, length;
} uncompressed;
struct {
struct huffman_tree *_Nullable litLenTree;
struct huffman_tree *_Nullable distTree;
struct huffman_tree *_Nullable codeLenTree;
struct huffman_tree *_Nullable treeIter;
uint8_t *_Nullable lengths;
uint16_t receivedCount;
uint8_t value, litLenCodesCount, distCodesCount;
uint8_t codeLenCodesCount;
} huffmanTree;
struct {
struct huffman_tree *_Nullable litLenTree;
struct huffman_tree *_Nullable distTree;
struct huffman_tree *_Nullable treeIter;
int state;
uint16_t value, length, distance, extraBits;
} huffman;
} _context;
bool _inLastBlock, _atEndOfStream;
}
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