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Split the window state into substructure

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This commit is contained in:
Nick Terrell
2018-02-26 13:29:57 -08:00
parent 50bc2ce95e
commit 7e5e226cbf
7 changed files with 241 additions and 162 deletions
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lib/compress/zstd_fast.c
+7 -7
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@@ -19,7 +19,7 @@ void ZSTD_fillHashTable(ZSTD_matchState_t* ms,
U32* const hashTable = ms->hashTable;
U32 const hBits = cParams->hashLog;
U32 const mls = cParams->searchLength;
const BYTE* const base = ms->base;
const BYTE* const base = ms->window.base;
const BYTE* ip = base + ms->nextToUpdate;
const BYTE* const iend = ((const BYTE*)end) - HASH_READ_SIZE;
const U32 fastHashFillStep = 3;
@@ -45,11 +45,11 @@ size_t ZSTD_compressBlock_fast_generic(
U32 const hlog, U32 const mls)
{
U32* const hashTable = ms->hashTable;
const BYTE* const base = ms->base;
const BYTE* const base = ms->window.base;
const BYTE* const istart = (const BYTE*)src;
const BYTE* ip = istart;
const BYTE* anchor = istart;
const U32 lowestIndex = ms->dictLimit;
const U32 lowestIndex = ms->window.dictLimit;
const BYTE* const lowest = base + lowestIndex;
const BYTE* const iend = istart + srcSize;
const BYTE* const ilimit = iend - HASH_READ_SIZE;
@@ -149,14 +149,14 @@ static size_t ZSTD_compressBlock_fast_extDict_generic(
U32 const hlog, U32 const mls)
{
U32* hashTable = ms->hashTable;
const BYTE* const base = ms->base;
const BYTE* const dictBase = ms->dictBase;
const BYTE* const base = ms->window.base;
const BYTE* const dictBase = ms->window.dictBase;
const BYTE* const istart = (const BYTE*)src;
const BYTE* ip = istart;
const BYTE* anchor = istart;
const U32 lowestIndex = ms->lowLimit;
const U32 lowestIndex = ms->window.lowLimit;
const BYTE* const dictStart = dictBase + lowestIndex;
const U32 dictLimit = ms->dictLimit;
const U32 dictLimit = ms->window.dictLimit;
const BYTE* const lowPrefixPtr = base + dictLimit;
const BYTE* const dictEnd = dictBase + dictLimit;
const BYTE* const iend = istart + srcSize;