Differences From Artifact [677d90ca2c]:
- File
src/OFInflateStream.h
— part of check-in
[2a27cf3000]
at
2016-01-03 00:41:26
on branch trunk
— Update copyright
While at it, also update the mail address. (user: js, size: 2957) [annotate] [blame] [check-ins using] [more...]
To Artifact [c61dd6afda]:
- File
src/OFInflateStream.h
— part of check-in
[d3158d091f]
at
2016-01-05 22:00:03
on branch trunk
— (u)int_fast*_t -> (u)int*_t
(U)INT_FAST*_MAX is broken on Android, which makes (u)int_fast*_t
dangerous to use while it does not provide any real speed benefit. (user: js, size: 2902) [annotate] [blame] [check-ins using]
| ︙ | ︙ | |||
29 30 31 32 33 34 35 |
@interface OFInflateStream: OFStream
{
#ifdef OF_INFLATE_STREAM_M
@public
#endif
OFStream *_stream;
uint8_t _buffer[OF_INFLATE_STREAM_BUFFER_SIZE];
| | | | | | | | | | | | | 29 30 31 32 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 72 73 74 75 76 77 78 79 80 81 82 83 84 |
@interface OFInflateStream: OFStream
{
#ifdef OF_INFLATE_STREAM_M
@public
#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;
@protected
uint8_t *_slidingWindow;
uint16_t _slidingWindowIndex, _slidingWindowMask;
enum {
OF_INFLATE_STREAM_BLOCK_HEADER,
OF_INFLATE_STREAM_UNCOMPRESSED_BLOCK_HEADER,
OF_INFLATE_STREAM_UNCOMPRESSED_BLOCK,
OF_INFLATE_STREAM_HUFFMAN_TREE,
OF_INFLATE_STREAM_HUFFMAN_BLOCK
} _state;
union {
struct {
uint8_t position;
uint8_t length[4];
} uncompressedHeader;
struct {
uint16_t position, length;
} uncompressed;
struct {
struct huffman_tree *litLenTree, *distTree;
struct huffman_tree *codeLenTree, *treeIter;
uint8_t *lengths;
uint16_t receivedCount;
uint8_t value, litLenCodesCount, distCodesCount;
uint8_t codeLenCodesCount;
} huffmanTree;
struct {
struct huffman_tree *litLenTree, *distTree, *treeIter;
enum {
OF_INFLATE_STREAM_WRITE_VALUE,
OF_INFLATE_STREAM_AWAIT_CODE,
OF_INFLATE_STREAM_AWAIT_LENGTH_EXTRA_BITS,
OF_INFLATE_STREAM_AWAIT_DISTANCE,
OF_INFLATE_STREAM_AWAIT_DISTANCE_EXTRA_BITS,
OF_INFLATE_STREAM_PROCESS_PAIR
} state;
uint16_t value, length, distance;
uint16_t extraBits;
} huffman;
} _context;
bool _inLastBlock, _atEndOfStream;
}
/*!
* @brief Creates a new OFInflateStream with the specified underlying stream.
|
| ︙ | ︙ |