AuroraMiddleware/zstd
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changed function name to ZSTD_DUBT_findBestMatch()

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This commit is contained in:
Yann Collet 2018-01-11 12:38:31 -08:00
parent b17fb488b0
commit b9a14900ff
1 changed files with 7 additions and 7 deletions
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14
lib/compress/zstd_lazy.c
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@ -165,7 +165,7 @@ static void ZSTD_insertDUBT1(ZSTD_CCtx* zc,
}
static size_t ZSTD_insertBtAndFindBestMatch (
static size_t ZSTD_DUBT_findBestMatch (
ZSTD_CCtx* zc,
const BYTE* const ip, const BYTE* const iend,
size_t* offsetPtr,
@ -192,14 +192,14 @@ static size_t ZSTD_insertBtAndFindBestMatch (
U32 nbCandidates = nbCompares;
U32 previousCandidate = 0;
DEBUGLOG(7, "ZSTD_insertBtAndFindBestMatch (%u) ", current);
DEBUGLOG(7, "ZSTD_DUBT_findBestMatch (%u) ", current);
assert(ip <= iend-8); /* required for h calculation */
/* reach end of unsorted candidates list */
while ( (matchIndex > unsortLimit)
&& (*unsortedMark == ZSTD_DUBT_UNSORTED_MARK)
&& (nbCandidates > 1) ) {
DEBUGLOG(8, "ZSTD_insertBtAndFindBestMatch: candidate %u is unsorted",
DEBUGLOG(8, "ZSTD_DUBT_findBestMatch: candidate %u is unsorted",
matchIndex);
*unsortedMark = previousCandidate;
previousCandidate = matchIndex;
@ -211,7 +211,7 @@ static size_t ZSTD_insertBtAndFindBestMatch (
if ( (matchIndex > unsortLimit)
&& (*unsortedMark==ZSTD_DUBT_UNSORTED_MARK) ) {
DEBUGLOG(7, "ZSTD_insertBtAndFindBestMatch: nullify last unsorted candidate %u",
DEBUGLOG(7, "ZSTD_DUBT_findBestMatch: nullify last unsorted candidate %u",
matchIndex);
*nextCandidate = *unsortedMark = 0; /* nullify next candidate if it's still unsorted (note : simplification, detrimental to compression ratio, beneficial for speed) */
}
@ -289,7 +289,7 @@ static size_t ZSTD_insertBtAndFindBestMatch (
zc->nextToUpdate = matchEndIdx - 8; /* skip repetitive patterns */
if (bestLength >= MINMATCH) {
U32 const mIndex = current - ((U32)*offsetPtr - ZSTD_REP_MOVE); (void)mIndex;
DEBUGLOG(8, "ZSTD_insertBtAndFindBestMatch(%u) : found match of length %u and offsetCode %u (pos %u)",
DEBUGLOG(8, "ZSTD_DUBT_findBestMatch(%u) : found match of length %u and offsetCode %u (pos %u)",
current, (U32)bestLength, (U32)*offsetPtr, mIndex);
}
return bestLength;
@ -307,7 +307,7 @@ static size_t ZSTD_BtFindBestMatch (
DEBUGLOG(7, "ZSTD_BtFindBestMatch");
if (ip < zc->base + zc->nextToUpdate) return 0; /* skipped area */
ZSTD_updateDUBT(zc, ip, iLimit, mls);
return ZSTD_insertBtAndFindBestMatch(zc, ip, iLimit, offsetPtr, maxNbAttempts, mls, 0);
return ZSTD_DUBT_findBestMatch(zc, ip, iLimit, offsetPtr, maxNbAttempts, mls, 0);
}
@ -338,7 +338,7 @@ static size_t ZSTD_BtFindBestMatch_extDict (
DEBUGLOG(7, "ZSTD_BtFindBestMatch_extDict");
if (ip < zc->base + zc->nextToUpdate) return 0; /* skipped area */
ZSTD_updateDUBT(zc, ip, iLimit, mls);
return ZSTD_insertBtAndFindBestMatch(zc, ip, iLimit, offsetPtr, maxNbAttempts, mls, 1);
return ZSTD_DUBT_findBestMatch(zc, ip, iLimit, offsetPtr, maxNbAttempts, mls, 1);
}