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Upgrade versions of vendored libs

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This commit is contained in:
eleksir
2025-04-06 15:38:36 +03:00
parent 484bfa9ba0
commit 24507ed6b4
144 changed files with 4495 additions and 2316 deletions
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106
vendor/github.com/DataDog/zstd/zstd_opt.c generated vendored
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@@ -409,7 +409,7 @@ MEM_STATIC U32 ZSTD_readMINMATCH(const void* memPtr, U32 length)
Assumption : always within prefix (i.e. not within extDict) */
static
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
U32 ZSTD_insertAndFindFirstIndexHash3 (const ZSTD_matchState_t* ms,
U32 ZSTD_insertAndFindFirstIndexHash3 (const ZSTD_MatchState_t* ms,
U32* nextToUpdate3,
const BYTE* const ip)
{
@@ -441,7 +441,7 @@ U32 ZSTD_insertAndFindFirstIndexHash3 (const ZSTD_matchState_t* ms,
static
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
U32 ZSTD_insertBt1(
const ZSTD_matchState_t* ms,
const ZSTD_MatchState_t* ms,
const BYTE* const ip, const BYTE* const iend,
U32 const target,
U32 const mls, const int extDict)
@@ -561,7 +561,7 @@ U32 ZSTD_insertBt1(
FORCE_INLINE_TEMPLATE
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
void ZSTD_updateTree_internal(
ZSTD_matchState_t* ms,
ZSTD_MatchState_t* ms,
const BYTE* const ip, const BYTE* const iend,
const U32 mls, const ZSTD_dictMode_e dictMode)
{
@@ -581,7 +581,7 @@ void ZSTD_updateTree_internal(
ms->nextToUpdate = target;
}
void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend) {
void ZSTD_updateTree(ZSTD_MatchState_t* ms, const BYTE* ip, const BYTE* iend) {
ZSTD_updateTree_internal(ms, ip, iend, ms->cParams.minMatch, ZSTD_noDict);
}
@@ -590,7 +590,7 @@ ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
U32
ZSTD_insertBtAndGetAllMatches (
ZSTD_match_t* matches, /* store result (found matches) in this table (presumed large enough) */
ZSTD_matchState_t* ms,
ZSTD_MatchState_t* ms,
U32* nextToUpdate3,
const BYTE* const ip, const BYTE* const iLimit,
const ZSTD_dictMode_e dictMode,
@@ -626,7 +626,7 @@ ZSTD_insertBtAndGetAllMatches (
U32 mnum = 0;
U32 nbCompares = 1U << cParams->searchLog;
const ZSTD_matchState_t* dms = dictMode == ZSTD_dictMatchState ? ms->dictMatchState : NULL;
const ZSTD_MatchState_t* dms = dictMode == ZSTD_dictMatchState ? ms->dictMatchState : NULL;
const ZSTD_compressionParameters* const dmsCParams =
dictMode == ZSTD_dictMatchState ? &dms->cParams : NULL;
const BYTE* const dmsBase = dictMode == ZSTD_dictMatchState ? dms->window.base : NULL;
@@ -665,13 +665,13 @@ ZSTD_insertBtAndGetAllMatches (
assert(curr >= windowLow);
if ( dictMode == ZSTD_extDict
&& ( ((repOffset-1) /*intentional overflow*/ < curr - windowLow) /* equivalent to `curr > repIndex >= windowLow` */
& (((U32)((dictLimit-1) - repIndex) >= 3) ) /* intentional overflow : do not test positions overlapping 2 memory segments */)
& (ZSTD_index_overlap_check(dictLimit, repIndex)) )
&& (ZSTD_readMINMATCH(ip, minMatch) == ZSTD_readMINMATCH(repMatch, minMatch)) ) {
repLen = (U32)ZSTD_count_2segments(ip+minMatch, repMatch+minMatch, iLimit, dictEnd, prefixStart) + minMatch;
}
if (dictMode == ZSTD_dictMatchState
&& ( ((repOffset-1) /*intentional overflow*/ < curr - (dmsLowLimit + dmsIndexDelta)) /* equivalent to `curr > repIndex >= dmsLowLimit` */
& ((U32)((dictLimit-1) - repIndex) >= 3) ) /* intentional overflow : do not test positions overlapping 2 memory segments */
& (ZSTD_index_overlap_check(dictLimit, repIndex)) )
&& (ZSTD_readMINMATCH(ip, minMatch) == ZSTD_readMINMATCH(repMatch, minMatch)) ) {
repLen = (U32)ZSTD_count_2segments(ip+minMatch, repMatch+minMatch, iLimit, dmsEnd, prefixStart) + minMatch;
} }
@@ -820,7 +820,7 @@ ZSTD_insertBtAndGetAllMatches (
typedef U32 (*ZSTD_getAllMatchesFn)(
ZSTD_match_t*,
ZSTD_matchState_t*,
ZSTD_MatchState_t*,
U32*,
const BYTE*,
const BYTE*,
@@ -832,7 +832,7 @@ FORCE_INLINE_TEMPLATE
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
U32 ZSTD_btGetAllMatches_internal(
ZSTD_match_t* matches,
ZSTD_matchState_t* ms,
ZSTD_MatchState_t* ms,
U32* nextToUpdate3,
const BYTE* ip,
const BYTE* const iHighLimit,
@@ -855,7 +855,7 @@ U32 ZSTD_btGetAllMatches_internal(
#define GEN_ZSTD_BT_GET_ALL_MATCHES_(dictMode, mls) \
static U32 ZSTD_BT_GET_ALL_MATCHES_FN(dictMode, mls)( \
ZSTD_match_t* matches, \
ZSTD_matchState_t* ms, \
ZSTD_MatchState_t* ms, \
U32* nextToUpdate3, \
const BYTE* ip, \
const BYTE* const iHighLimit, \
@@ -887,7 +887,7 @@ GEN_ZSTD_BT_GET_ALL_MATCHES(dictMatchState)
}
static ZSTD_getAllMatchesFn
ZSTD_selectBtGetAllMatches(ZSTD_matchState_t const* ms, ZSTD_dictMode_e const dictMode)
ZSTD_selectBtGetAllMatches(ZSTD_MatchState_t const* ms, ZSTD_dictMode_e const dictMode)
{
ZSTD_getAllMatchesFn const getAllMatchesFns[3][4] = {
ZSTD_BT_GET_ALL_MATCHES_ARRAY(noDict),
@@ -906,7 +906,7 @@ ZSTD_selectBtGetAllMatches(ZSTD_matchState_t const* ms, ZSTD_dictMode_e const di
/* Struct containing info needed to make decision about ldm inclusion */
typedef struct {
rawSeqStore_t seqStore; /* External match candidates store for this block */
RawSeqStore_t seqStore; /* External match candidates store for this block */
U32 startPosInBlock; /* Start position of the current match candidate */
U32 endPosInBlock; /* End position of the current match candidate */
U32 offset; /* Offset of the match candidate */
@@ -916,7 +916,7 @@ typedef struct {
* Moves forward in @rawSeqStore by @nbBytes,
* which will update the fields 'pos' and 'posInSequence'.
*/
static void ZSTD_optLdm_skipRawSeqStoreBytes(rawSeqStore_t* rawSeqStore, size_t nbBytes)
static void ZSTD_optLdm_skipRawSeqStoreBytes(RawSeqStore_t* rawSeqStore, size_t nbBytes)
{
U32 currPos = (U32)(rawSeqStore->posInSequence + nbBytes);
while (currPos && rawSeqStore->pos < rawSeqStore->size) {
@@ -973,7 +973,7 @@ ZSTD_opt_getNextMatchAndUpdateSeqStore(ZSTD_optLdm_t* optLdm, U32 currPosInBlock
return;
}
/* Matches may be < MINMATCH by this process. In that case, we will reject them
/* Matches may be < minMatch by this process. In that case, we will reject them
when we are deciding whether or not to add the ldm */
optLdm->startPosInBlock = currPosInBlock + literalsBytesRemaining;
optLdm->endPosInBlock = optLdm->startPosInBlock + matchBytesRemaining;
@@ -995,7 +995,8 @@ ZSTD_opt_getNextMatchAndUpdateSeqStore(ZSTD_optLdm_t* optLdm, U32 currPosInBlock
* into 'matches'. Maintains the correct ordering of 'matches'.
*/
static void ZSTD_optLdm_maybeAddMatch(ZSTD_match_t* matches, U32* nbMatches,
const ZSTD_optLdm_t* optLdm, U32 currPosInBlock)
const ZSTD_optLdm_t* optLdm, U32 currPosInBlock,
U32 minMatch)
{
U32 const posDiff = currPosInBlock - optLdm->startPosInBlock;
/* Note: ZSTD_match_t actually contains offBase and matchLength (before subtracting MINMATCH) */
@@ -1004,7 +1005,7 @@ static void ZSTD_optLdm_maybeAddMatch(ZSTD_match_t* matches, U32* nbMatches,
/* Ensure that current block position is not outside of the match */
if (currPosInBlock < optLdm->startPosInBlock
|| currPosInBlock >= optLdm->endPosInBlock
|| candidateMatchLength < MINMATCH) {
|| candidateMatchLength < minMatch) {
return;
}
@@ -1024,7 +1025,8 @@ static void ZSTD_optLdm_maybeAddMatch(ZSTD_match_t* matches, U32* nbMatches,
static void
ZSTD_optLdm_processMatchCandidate(ZSTD_optLdm_t* optLdm,
ZSTD_match_t* matches, U32* nbMatches,
U32 currPosInBlock, U32 remainingBytes)
U32 currPosInBlock, U32 remainingBytes,
U32 minMatch)
{
if (optLdm->seqStore.size == 0 || optLdm->seqStore.pos >= optLdm->seqStore.size) {
return;
@@ -1041,7 +1043,7 @@ ZSTD_optLdm_processMatchCandidate(ZSTD_optLdm_t* optLdm,
}
ZSTD_opt_getNextMatchAndUpdateSeqStore(optLdm, currPosInBlock, remainingBytes);
}
ZSTD_optLdm_maybeAddMatch(matches, nbMatches, optLdm, currPosInBlock);
ZSTD_optLdm_maybeAddMatch(matches, nbMatches, optLdm, currPosInBlock, minMatch);
}
@@ -1073,8 +1075,8 @@ listStats(const U32* table, int lastEltID)
FORCE_INLINE_TEMPLATE
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
size_t
ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
seqStore_t* seqStore,
ZSTD_compressBlock_opt_generic(ZSTD_MatchState_t* ms,
SeqStore_t* seqStore,
U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize,
const int optLevel,
@@ -1123,7 +1125,8 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
U32 const ll0 = !litlen;
U32 nbMatches = getAllMatches(matches, ms, &nextToUpdate3, ip, iend, rep, ll0, minMatch);
ZSTD_optLdm_processMatchCandidate(&optLdm, matches, &nbMatches,
(U32)(ip-istart), (U32)(iend-ip));
(U32)(ip-istart), (U32)(iend-ip),
minMatch);
if (!nbMatches) {
DEBUGLOG(8, "no match found at cPos %u", (unsigned)(ip-istart));
ip++;
@@ -1198,7 +1201,7 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
for (cur = 1; cur <= last_pos; cur++) {
const BYTE* const inr = ip + cur;
assert(cur <= ZSTD_OPT_NUM);
DEBUGLOG(7, "cPos:%zi==rPos:%u", inr-istart, cur);
DEBUGLOG(7, "cPos:%i==rPos:%u", (int)(inr-istart), cur);
/* Fix current position with one literal if cheaper */
{ U32 const litlen = opt[cur-1].litlen + 1;
@@ -1208,8 +1211,8 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
assert(price < 1000000000); /* overflow check */
if (price <= opt[cur].price) {
ZSTD_optimal_t const prevMatch = opt[cur];
DEBUGLOG(7, "cPos:%zi==rPos:%u : better price (%.2f<=%.2f) using literal (ll==%u) (hist:%u,%u,%u)",
inr-istart, cur, ZSTD_fCost(price), ZSTD_fCost(opt[cur].price), litlen,
DEBUGLOG(7, "cPos:%i==rPos:%u : better price (%.2f<=%.2f) using literal (ll==%u) (hist:%u,%u,%u)",
(int)(inr-istart), cur, ZSTD_fCost(price), ZSTD_fCost(opt[cur].price), litlen,
opt[cur-1].rep[0], opt[cur-1].rep[1], opt[cur-1].rep[2]);
opt[cur] = opt[cur-1];
opt[cur].litlen = litlen;
@@ -1228,34 +1231,34 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
&& (with1literal < opt[cur+1].price) ) {
/* update offset history - before it disappears */
U32 const prev = cur - prevMatch.mlen;
repcodes_t const newReps = ZSTD_newRep(opt[prev].rep, prevMatch.off, opt[prev].litlen==0);
Repcodes_t const newReps = ZSTD_newRep(opt[prev].rep, prevMatch.off, opt[prev].litlen==0);
assert(cur >= prevMatch.mlen);
DEBUGLOG(7, "==> match+1lit is cheaper (%.2f < %.2f) (hist:%u,%u,%u) !",
ZSTD_fCost(with1literal), ZSTD_fCost(withMoreLiterals),
newReps.rep[0], newReps.rep[1], newReps.rep[2] );
opt[cur+1] = prevMatch; /* mlen & offbase */
ZSTD_memcpy(opt[cur+1].rep, &newReps, sizeof(repcodes_t));
ZSTD_memcpy(opt[cur+1].rep, &newReps, sizeof(Repcodes_t));
opt[cur+1].litlen = 1;
opt[cur+1].price = with1literal;
if (last_pos < cur+1) last_pos = cur+1;
}
}
} else {
DEBUGLOG(7, "cPos:%zi==rPos:%u : literal would cost more (%.2f>%.2f)",
inr-istart, cur, ZSTD_fCost(price), ZSTD_fCost(opt[cur].price));
DEBUGLOG(7, "cPos:%i==rPos:%u : literal would cost more (%.2f>%.2f)",
(int)(inr-istart), cur, ZSTD_fCost(price), ZSTD_fCost(opt[cur].price));
}
}
/* Offset history is not updated during match comparison.
* Do it here, now that the match is selected and confirmed.
*/
ZSTD_STATIC_ASSERT(sizeof(opt[cur].rep) == sizeof(repcodes_t));
ZSTD_STATIC_ASSERT(sizeof(opt[cur].rep) == sizeof(Repcodes_t));
assert(cur >= opt[cur].mlen);
if (opt[cur].litlen == 0) {
/* just finished a match => alter offset history */
U32 const prev = cur - opt[cur].mlen;
repcodes_t const newReps = ZSTD_newRep(opt[prev].rep, opt[cur].off, opt[prev].litlen==0);
ZSTD_memcpy(opt[cur].rep, &newReps, sizeof(repcodes_t));
Repcodes_t const newReps = ZSTD_newRep(opt[prev].rep, opt[cur].off, opt[prev].litlen==0);
ZSTD_memcpy(opt[cur].rep, &newReps, sizeof(Repcodes_t));
}
/* last match must start at a minimum distance of 8 from oend */
@@ -1277,7 +1280,8 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
U32 matchNb;
ZSTD_optLdm_processMatchCandidate(&optLdm, matches, &nbMatches,
(U32)(inr-istart), (U32)(iend-inr));
(U32)(inr-istart), (U32)(iend-inr),
minMatch);
if (!nbMatches) {
DEBUGLOG(7, "rPos:%u : no match found", cur);
@@ -1285,8 +1289,8 @@ ZSTD_compressBlock_opt_generic(ZSTD_matchState_t* ms,
}
{ U32 const longestML = matches[nbMatches-1].len;
DEBUGLOG(7, "cPos:%zi==rPos:%u, found %u matches, of longest ML=%u",
inr-istart, cur, nbMatches, longestML);
DEBUGLOG(7, "cPos:%i==rPos:%u, found %u matches, of longest ML=%u",
(int)(inr-istart), cur, nbMatches, longestML);
if ( (longestML > sufficient_len)
|| (cur + longestML >= ZSTD_OPT_NUM)
@@ -1354,10 +1358,10 @@ _shortestPath: /* cur, last_pos, best_mlen, best_off have to be set */
/* Update offset history */
if (lastStretch.litlen == 0) {
/* finishing on a match : update offset history */
repcodes_t const reps = ZSTD_newRep(opt[cur].rep, lastStretch.off, opt[cur].litlen==0);
ZSTD_memcpy(rep, &reps, sizeof(repcodes_t));
Repcodes_t const reps = ZSTD_newRep(opt[cur].rep, lastStretch.off, opt[cur].litlen==0);
ZSTD_memcpy(rep, &reps, sizeof(Repcodes_t));
} else {
ZSTD_memcpy(rep, lastStretch.rep, sizeof(repcodes_t));
ZSTD_memcpy(rep, lastStretch.rep, sizeof(Repcodes_t));
assert(cur >= lastStretch.litlen);
cur -= lastStretch.litlen;
}
@@ -1412,8 +1416,8 @@ _shortestPath: /* cur, last_pos, best_mlen, best_off have to be set */
U32 const mlen = opt[storePos].mlen;
U32 const offBase = opt[storePos].off;
U32 const advance = llen + mlen;
DEBUGLOG(6, "considering seq starting at %zi, llen=%u, mlen=%u",
anchor - istart, (unsigned)llen, (unsigned)mlen);
DEBUGLOG(6, "considering seq starting at %i, llen=%u, mlen=%u",
(int)(anchor - istart), (unsigned)llen, (unsigned)mlen);
if (mlen==0) { /* only literals => must be last "sequence", actually starting a new stream of sequences */
assert(storePos == storeEnd); /* must be last sequence */
@@ -1441,7 +1445,7 @@ _shortestPath: /* cur, last_pos, best_mlen, best_off have to be set */
#ifndef ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR
static size_t ZSTD_compressBlock_opt0(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize, const ZSTD_dictMode_e dictMode)
{
return ZSTD_compressBlock_opt_generic(ms, seqStore, rep, src, srcSize, 0 /* optLevel */, dictMode);
@@ -1450,7 +1454,7 @@ static size_t ZSTD_compressBlock_opt0(
#ifndef ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR
static size_t ZSTD_compressBlock_opt2(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize, const ZSTD_dictMode_e dictMode)
{
return ZSTD_compressBlock_opt_generic(ms, seqStore, rep, src, srcSize, 2 /* optLevel */, dictMode);
@@ -1459,7 +1463,7 @@ static size_t ZSTD_compressBlock_opt2(
#ifndef ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR
size_t ZSTD_compressBlock_btopt(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize)
{
DEBUGLOG(5, "ZSTD_compressBlock_btopt");
@@ -1478,8 +1482,8 @@ size_t ZSTD_compressBlock_btopt(
*/
static
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
void ZSTD_initStats_ultra(ZSTD_matchState_t* ms,
seqStore_t* seqStore,
void ZSTD_initStats_ultra(ZSTD_MatchState_t* ms,
SeqStore_t* seqStore,
U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize)
{
@@ -1504,7 +1508,7 @@ void ZSTD_initStats_ultra(ZSTD_matchState_t* ms,
}
size_t ZSTD_compressBlock_btultra(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize)
{
DEBUGLOG(5, "ZSTD_compressBlock_btultra (srcSize=%zu)", srcSize);
@@ -1512,7 +1516,7 @@ size_t ZSTD_compressBlock_btultra(
}
size_t ZSTD_compressBlock_btultra2(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize)
{
U32 const curr = (U32)((const BYTE*)src - ms->window.base);
@@ -1542,14 +1546,14 @@ size_t ZSTD_compressBlock_btultra2(
#ifndef ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR
size_t ZSTD_compressBlock_btopt_dictMatchState(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize)
{
return ZSTD_compressBlock_opt0(ms, seqStore, rep, src, srcSize, ZSTD_dictMatchState);
}
size_t ZSTD_compressBlock_btopt_extDict(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize)
{
return ZSTD_compressBlock_opt0(ms, seqStore, rep, src, srcSize, ZSTD_extDict);
@@ -1558,14 +1562,14 @@ size_t ZSTD_compressBlock_btopt_extDict(
#ifndef ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR
size_t ZSTD_compressBlock_btultra_dictMatchState(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize)
{
return ZSTD_compressBlock_opt2(ms, seqStore, rep, src, srcSize, ZSTD_dictMatchState);
}
size_t ZSTD_compressBlock_btultra_extDict(
ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
const void* src, size_t srcSize)
{
return ZSTD_compressBlock_opt2(ms, seqStore, rep, src, srcSize, ZSTD_extDict);