diff options
Diffstat (limited to 'thirdparty/zstd/decompress/zstd_decompress_internal.h')
| -rw-r--r-- | thirdparty/zstd/decompress/zstd_decompress_internal.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/thirdparty/zstd/decompress/zstd_decompress_internal.h b/thirdparty/zstd/decompress/zstd_decompress_internal.h index 9ad96c5548..f80b471e99 100644 --- a/thirdparty/zstd/decompress/zstd_decompress_internal.h +++ b/thirdparty/zstd/decompress/zstd_decompress_internal.h @@ -27,26 +27,26 @@ /*-******************************************************* * Constants *********************************************************/ -static const U32 LL_base[MaxLL+1] = { +static UNUSED_ATTR const U32 LL_base[MaxLL+1] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 22, 24, 28, 32, 40, 48, 64, 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 0x10000 }; -static const U32 OF_base[MaxOff+1] = { +static UNUSED_ATTR const U32 OF_base[MaxOff+1] = { 0, 1, 1, 5, 0xD, 0x1D, 0x3D, 0x7D, 0xFD, 0x1FD, 0x3FD, 0x7FD, 0xFFD, 0x1FFD, 0x3FFD, 0x7FFD, 0xFFFD, 0x1FFFD, 0x3FFFD, 0x7FFFD, 0xFFFFD, 0x1FFFFD, 0x3FFFFD, 0x7FFFFD, 0xFFFFFD, 0x1FFFFFD, 0x3FFFFFD, 0x7FFFFFD, 0xFFFFFFD, 0x1FFFFFFD, 0x3FFFFFFD, 0x7FFFFFFD }; -static const U32 OF_bits[MaxOff+1] = { +static UNUSED_ATTR const U32 OF_bits[MaxOff+1] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 }; -static const U32 ML_base[MaxML+1] = { +static UNUSED_ATTR const U32 ML_base[MaxML+1] = { 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, @@ -73,12 +73,16 @@ static const U32 ML_base[MaxML+1] = { #define SEQSYMBOL_TABLE_SIZE(log) (1 + (1 << (log))) +#define ZSTD_BUILD_FSE_TABLE_WKSP_SIZE (sizeof(S16) * (MaxSeq + 1) + (1u << MaxFSELog) + sizeof(U64)) +#define ZSTD_BUILD_FSE_TABLE_WKSP_SIZE_U32 ((ZSTD_BUILD_FSE_TABLE_WKSP_SIZE + sizeof(U32) - 1) / sizeof(U32)) + typedef struct { ZSTD_seqSymbol LLTable[SEQSYMBOL_TABLE_SIZE(LLFSELog)]; /* Note : Space reserved for FSE Tables */ ZSTD_seqSymbol OFTable[SEQSYMBOL_TABLE_SIZE(OffFSELog)]; /* is also used as temporary workspace while building hufTable during DDict creation */ ZSTD_seqSymbol MLTable[SEQSYMBOL_TABLE_SIZE(MLFSELog)]; /* and therefore must be at least HUF_DECOMPRESS_WORKSPACE_SIZE large */ HUF_DTable hufTable[HUF_DTABLE_SIZE(HufLog)]; /* can accommodate HUF_decompress4X */ U32 rep[ZSTD_REP_NUM]; + U32 workspace[ZSTD_BUILD_FSE_TABLE_WKSP_SIZE_U32]; } ZSTD_entropyDTables_t; typedef enum { ZSTDds_getFrameHeaderSize, ZSTDds_decodeFrameHeader, @@ -95,11 +99,6 @@ typedef enum { ZSTD_use_once = 1 /* Use the dictionary once and set to ZSTD_dont_use */ } ZSTD_dictUses_e; -typedef enum { - ZSTD_obm_buffered = 0, /* Buffer the output */ - ZSTD_obm_stable = 1 /* ZSTD_outBuffer is stable */ -} ZSTD_outBufferMode_e; - struct ZSTD_DCtx_s { const ZSTD_seqSymbol* LLTptr; @@ -122,6 +121,8 @@ struct ZSTD_DCtx_s XXH64_state_t xxhState; size_t headerSize; ZSTD_format_e format; + ZSTD_forceIgnoreChecksum_e forceIgnoreChecksum; /* User specified: if == 1, will ignore checksums in compressed frame. Default == 0 */ + U32 validateChecksum; /* if == 1, will validate checksum. Is == 1 if (fParams.checksumFlag == 1) and (forceIgnoreChecksum == 0). */ const BYTE* litPtr; ZSTD_customMem customMem; size_t litSize; @@ -152,7 +153,7 @@ struct ZSTD_DCtx_s U32 legacyVersion; U32 hostageByte; int noForwardProgress; - ZSTD_outBufferMode_e outBufferMode; + ZSTD_bufferMode_e outBufferMode; ZSTD_outBuffer expectedOutBuffer; /* workspace */ |