Differences From Artifact [694631f046]:
- File src/OFHuffmanTree.h — part of check-in [35de667566] at 2021-04-18 20:51:25 on branch new-naming-convention — Rename everything in several smaller files (user: js, size: 1651) [annotate] [blame] [check-ins using] [more...]
To Artifact [fd05cd38a9]:
- File
src/OFHuffmanTree.h
— part of check-in
[2fcf5a3052]
at
2021-04-29 23:24:22
on branch trunk
— Clean up struct and enum typedefs
With TYPEDEF_HIDES_STRUCT set, Doxygen properly handles anonymous
structs and enums that are typedef'd. (user: js, size: 1642) [annotate] [blame] [check-ins using] [more...]
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18 19 20 21 22 23 24 | #import "macros.h" #import "OFInvalidFormatException.h" OF_ASSUME_NONNULL_BEGIN | | | | | | | 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | #import "macros.h" #import "OFInvalidFormatException.h" OF_ASSUME_NONNULL_BEGIN typedef struct _OFHuffmanTree { struct _OFHuffmanTree *_Nullable leaves[2]; uint16_t value; } *OFHuffmanTree; /* Inlined for performance. */ static OF_INLINE bool OFHuffmanTreeWalk(id _Nullable stream, bool (*bitReader)(id _Nullable, uint16_t *_Nonnull, uint8_t), OFHuffmanTree _Nonnull *_Nonnull tree, uint16_t *_Nonnull value) { OFHuffmanTree iter = *tree; uint16_t bits; while (iter->value == 0xFFFF) { if OF_UNLIKELY (!bitReader(stream, &bits, 1)) { *tree = iter; return false; } |
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51 52 53 54 55 56 57 | *value = iter->value; return true; } #ifdef __cplusplus extern "C" { #endif | | | | | 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | *value = iter->value; return true; } #ifdef __cplusplus extern "C" { #endif extern OFHuffmanTree _Nonnull OFHuffmanTreeNew(uint8_t lengths[_Nonnull], uint16_t count); extern OFHuffmanTree _Nonnull OFHuffmanTreeNewSingle(uint16_t value); extern void OFHuffmanTreeFree(OFHuffmanTree _Nonnull tree); #ifdef __cplusplus } #endif OF_ASSUME_NONNULL_END |