diff options
Diffstat (limited to 'thirdparty/zstd/decompress/zstd_decompress_internal.h')
| -rw-r--r-- | thirdparty/zstd/decompress/zstd_decompress_internal.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/thirdparty/zstd/decompress/zstd_decompress_internal.h b/thirdparty/zstd/decompress/zstd_decompress_internal.h index f80b471e99..ebda0c9031 100644 --- a/thirdparty/zstd/decompress/zstd_decompress_internal.h +++ b/thirdparty/zstd/decompress/zstd_decompress_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc. + * Copyright (c) Yann Collet, Facebook, Inc. * All rights reserved. * * This source code is licensed under both the BSD-style license (found in the @@ -99,6 +99,13 @@ typedef enum { ZSTD_use_once = 1 /* Use the dictionary once and set to ZSTD_dont_use */ } ZSTD_dictUses_e; +/* Hashset for storing references to multiple ZSTD_DDict within ZSTD_DCtx */ +typedef struct { + const ZSTD_DDict** ddictPtrTable; + size_t ddictPtrTableSize; + size_t ddictPtrCount; +} ZSTD_DDictHashSet; + struct ZSTD_DCtx_s { const ZSTD_seqSymbol* LLTptr; @@ -113,6 +120,7 @@ struct ZSTD_DCtx_s const void* dictEnd; /* end of previous segment */ size_t expected; ZSTD_frameHeader fParams; + U64 processedCSize; U64 decodedSize; blockType_e bType; /* used in ZSTD_decompressContinue(), store blockType between block header decoding and block decompression stages */ ZSTD_dStage stage; @@ -136,6 +144,8 @@ struct ZSTD_DCtx_s U32 dictID; int ddictIsCold; /* if == 1 : dictionary is "new" for working context, and presumed "cold" (not in cpu cache) */ ZSTD_dictUses_e dictUses; + ZSTD_DDictHashSet* ddictSet; /* Hash set for multiple ddicts */ + ZSTD_refMultipleDDicts_e refMultipleDDicts; /* User specified: if == 1, will allow references to multiple DDicts. Default == 0 (disabled) */ /* streaming */ ZSTD_dStreamStage streamStage; @@ -166,6 +176,11 @@ struct ZSTD_DCtx_s void const* dictContentBeginForFuzzing; void const* dictContentEndForFuzzing; #endif + + /* Tracing */ +#if ZSTD_TRACE + ZSTD_TraceCtx traceCtx; +#endif }; /* typedef'd to ZSTD_DCtx within "zstd.h" */ @@ -184,7 +199,7 @@ size_t ZSTD_loadDEntropy(ZSTD_entropyDTables_t* entropy, * If yes, do nothing (continue on current segment). * If not, classify previous segment as "external dictionary", and start a new segment. * This function cannot fail. */ -void ZSTD_checkContinuity(ZSTD_DCtx* dctx, const void* dst); +void ZSTD_checkContinuity(ZSTD_DCtx* dctx, const void* dst, size_t dstSize); #endif /* ZSTD_DECOMPRESS_INTERNAL_H */ |