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Bump zstd to 1.5.2.

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This commit is contained in:
Bartosz Taudul
2022-03-18 01:52:11 +01:00
parent 7d14aac137
commit ea59552c4e
20 changed files with 458 additions and 329 deletions
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zstd/compress/zstd_compress.c
+114 -96
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@@ -2396,9 +2396,9 @@ void ZSTD_seqToCodes(const seqStore_t* seqStorePtr)
assert(nbSeq <= seqStorePtr->maxNbSeq);
for (u=0; u<nbSeq; u++) {
U32 const llv = sequences[u].litLength;
U32 const mlv = sequences[u].matchLength;
U32 const mlv = sequences[u].mlBase;
llCodeTable[u] = (BYTE)ZSTD_LLcode(llv);
ofCodeTable[u] = (BYTE)ZSTD_highbit32(sequences[u].offset);
ofCodeTable[u] = (BYTE)ZSTD_highbit32(sequences[u].offBase);
mlCodeTable[u] = (BYTE)ZSTD_MLcode(mlv);
}
if (seqStorePtr->longLengthType==ZSTD_llt_literalLength)
@@ -2910,9 +2910,9 @@ static void ZSTD_copyBlockSequences(ZSTD_CCtx* zc)
assert(zc->seqCollector.maxSequences >= seqStoreSeqSize + 1);
ZSTD_memcpy(updatedRepcodes.rep, zc->blockState.prevCBlock->rep, sizeof(repcodes_t));
for (i = 0; i < seqStoreSeqSize; ++i) {
U32 rawOffset = seqStoreSeqs[i].offset - ZSTD_REP_NUM;
U32 rawOffset = seqStoreSeqs[i].offBase - ZSTD_REP_NUM;
outSeqs[i].litLength = seqStoreSeqs[i].litLength;
outSeqs[i].matchLength = seqStoreSeqs[i].matchLength + MINMATCH;
outSeqs[i].matchLength = seqStoreSeqs[i].mlBase + MINMATCH;
outSeqs[i].rep = 0;
if (i == seqStore->longLengthPos) {
@@ -2923,9 +2923,9 @@ static void ZSTD_copyBlockSequences(ZSTD_CCtx* zc)
}
}
if (seqStoreSeqs[i].offset <= ZSTD_REP_NUM) {
if (seqStoreSeqs[i].offBase <= ZSTD_REP_NUM) {
/* Derive the correct offset corresponding to a repcode */
outSeqs[i].rep = seqStoreSeqs[i].offset;
outSeqs[i].rep = seqStoreSeqs[i].offBase;
if (outSeqs[i].litLength != 0) {
rawOffset = updatedRepcodes.rep[outSeqs[i].rep - 1];
} else {
@@ -2939,9 +2939,9 @@ static void ZSTD_copyBlockSequences(ZSTD_CCtx* zc)
outSeqs[i].offset = rawOffset;
/* seqStoreSeqs[i].offset == offCode+1, and ZSTD_updateRep() expects offCode
so we provide seqStoreSeqs[i].offset - 1 */
updatedRepcodes = ZSTD_updateRep(updatedRepcodes.rep,
seqStoreSeqs[i].offset - 1,
seqStoreSeqs[i].litLength == 0);
ZSTD_updateRep(updatedRepcodes.rep,
seqStoreSeqs[i].offBase - 1,
seqStoreSeqs[i].litLength == 0);
literalsRead += outSeqs[i].litLength;
}
/* Insert last literals (if any exist) in the block as a sequence with ml == off == 0.
@@ -3385,7 +3385,7 @@ static size_t ZSTD_countSeqStoreMatchBytes(const seqStore_t* const seqStore) {
size_t i;
for (i = 0; i < nbSeqs; ++i) {
seqDef seq = seqStore->sequencesStart[i];
matchBytes += seq.matchLength + MINMATCH;
matchBytes += seq.mlBase + MINMATCH;
if (i == seqStore->longLengthPos && seqStore->longLengthType == ZSTD_llt_matchLength) {
matchBytes += 0x10000;
}
@@ -3434,11 +3434,13 @@ static void ZSTD_deriveSeqStoreChunk(seqStore_t* resultSeqStore,
/**
* Returns the raw offset represented by the combination of offCode, ll0, and repcode history.
* offCode must be an offCode representing a repcode, therefore in the range of [0, 2].
* offCode must represent a repcode in the numeric representation of ZSTD_storeSeq().
*/
static U32 ZSTD_resolveRepcodeToRawOffset(const U32 rep[ZSTD_REP_NUM], const U32 offCode, const U32 ll0) {
U32 const adjustedOffCode = offCode + ll0;
assert(offCode < ZSTD_REP_NUM);
static U32
ZSTD_resolveRepcodeToRawOffset(const U32 rep[ZSTD_REP_NUM], const U32 offCode, const U32 ll0)
{
U32 const adjustedOffCode = STORED_REPCODE(offCode) - 1 + ll0; /* [ 0 - 3 ] */
assert(STORED_IS_REPCODE(offCode));
if (adjustedOffCode == ZSTD_REP_NUM) {
/* litlength == 0 and offCode == 2 implies selection of first repcode - 1 */
assert(rep[0] > 0);
@@ -3449,11 +3451,16 @@ static U32 ZSTD_resolveRepcodeToRawOffset(const U32 rep[ZSTD_REP_NUM], const U32
/**
* ZSTD_seqStore_resolveOffCodes() reconciles any possible divergences in offset history that may arise
* due to emission of RLE/raw blocks that disturb the offset history, and replaces any repcodes within
* the seqStore that may be invalid.
* due to emission of RLE/raw blocks that disturb the offset history,
* and replaces any repcodes within the seqStore that may be invalid.
*
* dRepcodes are updated as would be on the decompression side. cRepcodes are updated exactly in
* accordance with the seqStore.
* dRepcodes are updated as would be on the decompression side.
* cRepcodes are updated exactly in accordance with the seqStore.
*
* Note : this function assumes seq->offBase respects the following numbering scheme :
* 0 : invalid
* 1-3 : repcode 1-3
* 4+ : real_offset+3
*/
static void ZSTD_seqStore_resolveOffCodes(repcodes_t* const dRepcodes, repcodes_t* const cRepcodes,
seqStore_t* const seqStore, U32 const nbSeq) {
@@ -3461,9 +3468,9 @@ static void ZSTD_seqStore_resolveOffCodes(repcodes_t* const dRepcodes, repcodes_
for (; idx < nbSeq; ++idx) {
seqDef* const seq = seqStore->sequencesStart + idx;
U32 const ll0 = (seq->litLength == 0);
U32 offCode = seq->offset - 1;
assert(seq->offset > 0);
if (offCode <= ZSTD_REP_MOVE) {
U32 const offCode = OFFBASE_TO_STORED(seq->offBase);
assert(seq->offBase > 0);
if (STORED_IS_REPCODE(offCode)) {
U32 const dRawOffset = ZSTD_resolveRepcodeToRawOffset(dRepcodes->rep, offCode, ll0);
U32 const cRawOffset = ZSTD_resolveRepcodeToRawOffset(cRepcodes->rep, offCode, ll0);
/* Adjust simulated decompression repcode history if we come across a mismatch. Replace
@@ -3471,14 +3478,14 @@ static void ZSTD_seqStore_resolveOffCodes(repcodes_t* const dRepcodes, repcodes_
* repcode history.
*/
if (dRawOffset != cRawOffset) {
seq->offset = cRawOffset + ZSTD_REP_NUM;
seq->offBase = cRawOffset + ZSTD_REP_NUM;
}
}
/* Compression repcode history is always updated with values directly from the unmodified seqStore.
* Decompression repcode history may use modified seq->offset value taken from compression repcode history.
*/
*dRepcodes = ZSTD_updateRep(dRepcodes->rep, seq->offset - 1, ll0);
*cRepcodes = ZSTD_updateRep(cRepcodes->rep, offCode, ll0);
ZSTD_updateRep(dRepcodes->rep, OFFBASE_TO_STORED(seq->offBase), ll0);
ZSTD_updateRep(cRepcodes->rep, offCode, ll0);
}
}
@@ -3487,11 +3494,13 @@ static void ZSTD_seqStore_resolveOffCodes(repcodes_t* const dRepcodes, repcodes_
*
* Returns the total size of that block (including header) or a ZSTD error code.
*/
static size_t ZSTD_compressSeqStore_singleBlock(ZSTD_CCtx* zc, seqStore_t* const seqStore,
repcodes_t* const dRep, repcodes_t* const cRep,
void* dst, size_t dstCapacity,
const void* src, size_t srcSize,
U32 lastBlock, U32 isPartition) {
static size_t
ZSTD_compressSeqStore_singleBlock(ZSTD_CCtx* zc, seqStore_t* const seqStore,
repcodes_t* const dRep, repcodes_t* const cRep,
void* dst, size_t dstCapacity,
const void* src, size_t srcSize,
U32 lastBlock, U32 isPartition)
{
const U32 rleMaxLength = 25;
BYTE* op = (BYTE*)dst;
const BYTE* ip = (const BYTE*)src;
@@ -3500,6 +3509,7 @@ static size_t ZSTD_compressSeqStore_singleBlock(ZSTD_CCtx* zc, seqStore_t* const
/* In case of an RLE or raw block, the simulated decompression repcode history must be reset */
repcodes_t const dRepOriginal = *dRep;
DEBUGLOG(5, "ZSTD_compressSeqStore_singleBlock");
if (isPartition)
ZSTD_seqStore_resolveOffCodes(dRep, cRep, seqStore, (U32)(seqStore->sequences - seqStore->sequencesStart));
@@ -3572,8 +3582,10 @@ typedef struct {
* Furthermore, the number of splits is capped by ZSTD_MAX_NB_BLOCK_SPLITS. At ZSTD_MAX_NB_BLOCK_SPLITS == 196 with the current existing blockSize
* maximum of 128 KB, this value is actually impossible to reach.
*/
static void ZSTD_deriveBlockSplitsHelper(seqStoreSplits* splits, size_t startIdx, size_t endIdx,
ZSTD_CCtx* zc, const seqStore_t* origSeqStore) {
static void
ZSTD_deriveBlockSplitsHelper(seqStoreSplits* splits, size_t startIdx, size_t endIdx,
ZSTD_CCtx* zc, const seqStore_t* origSeqStore)
{
seqStore_t* fullSeqStoreChunk = &zc->blockSplitCtx.fullSeqStoreChunk;
seqStore_t* firstHalfSeqStore = &zc->blockSplitCtx.firstHalfSeqStore;
seqStore_t* secondHalfSeqStore = &zc->blockSplitCtx.secondHalfSeqStore;
@@ -3628,8 +3640,10 @@ static size_t ZSTD_deriveBlockSplits(ZSTD_CCtx* zc, U32 partitions[], U32 nbSeq)
*
* Returns combined size of all blocks (which includes headers), or a ZSTD error code.
*/
static size_t ZSTD_compressBlock_splitBlock_internal(ZSTD_CCtx* zc, void* dst, size_t dstCapacity,
const void* src, size_t blockSize, U32 lastBlock, U32 nbSeq) {
static size_t
ZSTD_compressBlock_splitBlock_internal(ZSTD_CCtx* zc, void* dst, size_t dstCapacity,
const void* src, size_t blockSize, U32 lastBlock, U32 nbSeq)
{
size_t cSize = 0;
const BYTE* ip = (const BYTE*)src;
BYTE* op = (BYTE*)dst;
@@ -3715,9 +3729,11 @@ static size_t ZSTD_compressBlock_splitBlock_internal(ZSTD_CCtx* zc, void* dst, s
return cSize;
}
static size_t ZSTD_compressBlock_splitBlock(ZSTD_CCtx* zc,
void* dst, size_t dstCapacity,
const void* src, size_t srcSize, U32 lastBlock) {
static size_t
ZSTD_compressBlock_splitBlock(ZSTD_CCtx* zc,
void* dst, size_t dstCapacity,
const void* src, size_t srcSize, U32 lastBlock)
{
const BYTE* ip = (const BYTE*)src;
BYTE* op = (BYTE*)dst;
U32 nbSeq;
@@ -3743,9 +3759,10 @@ static size_t ZSTD_compressBlock_splitBlock(ZSTD_CCtx* zc,
return cSize;
}
static size_t ZSTD_compressBlock_internal(ZSTD_CCtx* zc,
void* dst, size_t dstCapacity,
const void* src, size_t srcSize, U32 frame)
static size_t
ZSTD_compressBlock_internal(ZSTD_CCtx* zc,
void* dst, size_t dstCapacity,
const void* src, size_t srcSize, U32 frame)
{
/* This the upper bound for the length of an rle block.
* This isn't the actual upper bound. Finding the real threshold
@@ -5738,39 +5755,39 @@ typedef struct {
size_t posInSrc; /* Number of bytes given by sequences provided so far */
} ZSTD_sequencePosition;
/* Returns a ZSTD error code if sequence is not valid */
static size_t ZSTD_validateSequence(U32 offCode, U32 matchLength,
size_t posInSrc, U32 windowLog, size_t dictSize, U32 minMatch) {
size_t offsetBound;
U32 windowSize = 1 << windowLog;
/* ZSTD_validateSequence() :
* @offCode : is presumed to follow format required by ZSTD_storeSeq()
* @returns a ZSTD error code if sequence is not valid
*/
static size_t
ZSTD_validateSequence(U32 offCode, U32 matchLength,
size_t posInSrc, U32 windowLog, size_t dictSize)
{
U32 const windowSize = 1 << windowLog;
/* posInSrc represents the amount of data the the decoder would decode up to this point.
* As long as the amount of data decoded is less than or equal to window size, offsets may be
* larger than the total length of output decoded in order to reference the dict, even larger than
* window size. After output surpasses windowSize, we're limited to windowSize offsets again.
*/
offsetBound = posInSrc > windowSize ? (size_t)windowSize : posInSrc + (size_t)dictSize;
RETURN_ERROR_IF(offCode > offsetBound + ZSTD_REP_MOVE, corruption_detected, "Offset too large!");
RETURN_ERROR_IF(matchLength < minMatch, corruption_detected, "Matchlength too small");
size_t const offsetBound = posInSrc > windowSize ? (size_t)windowSize : posInSrc + (size_t)dictSize;
RETURN_ERROR_IF(offCode > STORE_OFFSET(offsetBound), corruption_detected, "Offset too large!");
RETURN_ERROR_IF(matchLength < MINMATCH, corruption_detected, "Matchlength too small");
return 0;
}
/* Returns an offset code, given a sequence's raw offset, the ongoing repcode array, and whether litLength == 0 */
static U32 ZSTD_finalizeOffCode(U32 rawOffset, const U32 rep[ZSTD_REP_NUM], U32 ll0) {
U32 offCode = rawOffset + ZSTD_REP_MOVE;
U32 repCode = 0;
static U32 ZSTD_finalizeOffCode(U32 rawOffset, const U32 rep[ZSTD_REP_NUM], U32 ll0)
{
U32 offCode = STORE_OFFSET(rawOffset);
if (!ll0 && rawOffset == rep[0]) {
repCode = 1;
offCode = STORE_REPCODE_1;
} else if (rawOffset == rep[1]) {
repCode = 2 - ll0;
offCode = STORE_REPCODE(2 - ll0);
} else if (rawOffset == rep[2]) {
repCode = 3 - ll0;
offCode = STORE_REPCODE(3 - ll0);
} else if (ll0 && rawOffset == rep[0] - 1) {
repCode = 3;
}
if (repCode) {
/* ZSTD_storeSeq expects a number in the range [0, 2] to represent a repcode */
offCode = repCode - 1;
offCode = STORE_REPCODE_3;
}
return offCode;
}
@@ -5778,18 +5795,17 @@ static U32 ZSTD_finalizeOffCode(U32 rawOffset, const U32 rep[ZSTD_REP_NUM], U32
/* Returns 0 on success, and a ZSTD_error otherwise. This function scans through an array of
* ZSTD_Sequence, storing the sequences it finds, until it reaches a block delimiter.
*/
static size_t ZSTD_copySequencesToSeqStoreExplicitBlockDelim(ZSTD_CCtx* cctx, ZSTD_sequencePosition* seqPos,
const ZSTD_Sequence* const inSeqs, size_t inSeqsSize,
const void* src, size_t blockSize) {
static size_t
ZSTD_copySequencesToSeqStoreExplicitBlockDelim(ZSTD_CCtx* cctx,
ZSTD_sequencePosition* seqPos,
const ZSTD_Sequence* const inSeqs, size_t inSeqsSize,
const void* src, size_t blockSize)
{
U32 idx = seqPos->idx;
BYTE const* ip = (BYTE const*)(src);
const BYTE* const iend = ip + blockSize;
repcodes_t updatedRepcodes;
U32 dictSize;
U32 litLength;
U32 matchLength;
U32 ll0;
U32 offCode;
if (cctx->cdict) {
dictSize = (U32)cctx->cdict->dictContentSize;
@@ -5800,23 +5816,22 @@ static size_t ZSTD_copySequencesToSeqStoreExplicitBlockDelim(ZSTD_CCtx* cctx, ZS
}
ZSTD_memcpy(updatedRepcodes.rep, cctx->blockState.prevCBlock->rep, sizeof(repcodes_t));
for (; (inSeqs[idx].matchLength != 0 || inSeqs[idx].offset != 0) && idx < inSeqsSize; ++idx) {
litLength = inSeqs[idx].litLength;
matchLength = inSeqs[idx].matchLength;
ll0 = litLength == 0;
offCode = ZSTD_finalizeOffCode(inSeqs[idx].offset, updatedRepcodes.rep, ll0);
updatedRepcodes = ZSTD_updateRep(updatedRepcodes.rep, offCode, ll0);
U32 const litLength = inSeqs[idx].litLength;
U32 const ll0 = (litLength == 0);
U32 const matchLength = inSeqs[idx].matchLength;
U32 const offCode = ZSTD_finalizeOffCode(inSeqs[idx].offset, updatedRepcodes.rep, ll0);
ZSTD_updateRep(updatedRepcodes.rep, offCode, ll0);
DEBUGLOG(6, "Storing sequence: (of: %u, ml: %u, ll: %u)", offCode, matchLength, litLength);
if (cctx->appliedParams.validateSequences) {
seqPos->posInSrc += litLength + matchLength;
FORWARD_IF_ERROR(ZSTD_validateSequence(offCode, matchLength, seqPos->posInSrc,
cctx->appliedParams.cParams.windowLog, dictSize,
cctx->appliedParams.cParams.minMatch),
cctx->appliedParams.cParams.windowLog, dictSize),
"Sequence validation failed");
}
RETURN_ERROR_IF(idx - seqPos->idx > cctx->seqStore.maxNbSeq, memory_allocation,
"Not enough memory allocated. Try adjusting ZSTD_c_minMatch.");
ZSTD_storeSeq(&cctx->seqStore, litLength, ip, iend, offCode, matchLength - MINMATCH);
ZSTD_storeSeq(&cctx->seqStore, litLength, ip, iend, offCode, matchLength);
ip += matchLength + litLength;
}
ZSTD_memcpy(cctx->blockState.nextCBlock->rep, updatedRepcodes.rep, sizeof(repcodes_t));
@@ -5843,9 +5858,11 @@ static size_t ZSTD_copySequencesToSeqStoreExplicitBlockDelim(ZSTD_CCtx* cctx, ZS
* avoid splitting a match, or to avoid splitting a match such that it would produce a match
* smaller than MINMATCH. In this case, we return the number of bytes that we didn't read from this block.
*/
static size_t ZSTD_copySequencesToSeqStoreNoBlockDelim(ZSTD_CCtx* cctx, ZSTD_sequencePosition* seqPos,
const ZSTD_Sequence* const inSeqs, size_t inSeqsSize,
const void* src, size_t blockSize) {
static size_t
ZSTD_copySequencesToSeqStoreNoBlockDelim(ZSTD_CCtx* cctx, ZSTD_sequencePosition* seqPos,
const ZSTD_Sequence* const inSeqs, size_t inSeqsSize,
const void* src, size_t blockSize)
{
U32 idx = seqPos->idx;
U32 startPosInSequence = seqPos->posInSequence;
U32 endPosInSequence = seqPos->posInSequence + (U32)blockSize;
@@ -5855,10 +5872,6 @@ static size_t ZSTD_copySequencesToSeqStoreNoBlockDelim(ZSTD_CCtx* cctx, ZSTD_seq
repcodes_t updatedRepcodes;
U32 bytesAdjustment = 0;
U32 finalMatchSplit = 0;
U32 litLength;
U32 matchLength;
U32 rawOffset;
U32 offCode;
if (cctx->cdict) {
dictSize = cctx->cdict->dictContentSize;
@@ -5872,9 +5885,10 @@ static size_t ZSTD_copySequencesToSeqStoreNoBlockDelim(ZSTD_CCtx* cctx, ZSTD_seq
ZSTD_memcpy(updatedRepcodes.rep, cctx->blockState.prevCBlock->rep, sizeof(repcodes_t));
while (endPosInSequence && idx < inSeqsSize && !finalMatchSplit) {
const ZSTD_Sequence currSeq = inSeqs[idx];
litLength = currSeq.litLength;
matchLength = currSeq.matchLength;
rawOffset = currSeq.offset;
U32 litLength = currSeq.litLength;
U32 matchLength = currSeq.matchLength;
U32 const rawOffset = currSeq.offset;
U32 offCode;
/* Modify the sequence depending on where endPosInSequence lies */
if (endPosInSequence >= currSeq.litLength + currSeq.matchLength) {
@@ -5927,22 +5941,21 @@ static size_t ZSTD_copySequencesToSeqStoreNoBlockDelim(ZSTD_CCtx* cctx, ZSTD_seq
}
}
/* Check if this offset can be represented with a repcode */
{ U32 ll0 = (litLength == 0);
{ U32 const ll0 = (litLength == 0);
offCode = ZSTD_finalizeOffCode(rawOffset, updatedRepcodes.rep, ll0);
updatedRepcodes = ZSTD_updateRep(updatedRepcodes.rep, offCode, ll0);
ZSTD_updateRep(updatedRepcodes.rep, offCode, ll0);
}
if (cctx->appliedParams.validateSequences) {
seqPos->posInSrc += litLength + matchLength;
FORWARD_IF_ERROR(ZSTD_validateSequence(offCode, matchLength, seqPos->posInSrc,
cctx->appliedParams.cParams.windowLog, dictSize,
cctx->appliedParams.cParams.minMatch),
cctx->appliedParams.cParams.windowLog, dictSize),
"Sequence validation failed");
}
DEBUGLOG(6, "Storing sequence: (of: %u, ml: %u, ll: %u)", offCode, matchLength, litLength);
RETURN_ERROR_IF(idx - seqPos->idx > cctx->seqStore.maxNbSeq, memory_allocation,
"Not enough memory allocated. Try adjusting ZSTD_c_minMatch.");
ZSTD_storeSeq(&cctx->seqStore, litLength, ip, iend, offCode, matchLength - MINMATCH);
ZSTD_storeSeq(&cctx->seqStore, litLength, ip, iend, offCode, matchLength);
ip += matchLength + litLength;
}
DEBUGLOG(5, "Ending seq: idx: %u (of: %u ml: %u ll: %u)", idx, inSeqs[idx].offset, inSeqs[idx].matchLength, inSeqs[idx].litLength);
@@ -5967,7 +5980,8 @@ static size_t ZSTD_copySequencesToSeqStoreNoBlockDelim(ZSTD_CCtx* cctx, ZSTD_seq
typedef size_t (*ZSTD_sequenceCopier) (ZSTD_CCtx* cctx, ZSTD_sequencePosition* seqPos,
const ZSTD_Sequence* const inSeqs, size_t inSeqsSize,
const void* src, size_t blockSize);
static ZSTD_sequenceCopier ZSTD_selectSequenceCopier(ZSTD_sequenceFormat_e mode) {
static ZSTD_sequenceCopier ZSTD_selectSequenceCopier(ZSTD_sequenceFormat_e mode)
{
ZSTD_sequenceCopier sequenceCopier = NULL;
assert(ZSTD_cParam_withinBounds(ZSTD_c_blockDelimiters, mode));
if (mode == ZSTD_sf_explicitBlockDelimiters) {
@@ -5981,12 +5995,15 @@ static ZSTD_sequenceCopier ZSTD_selectSequenceCopier(ZSTD_sequenceFormat_e mode)
/* Compress, block-by-block, all of the sequences given.
*
* Returns the cumulative size of all compressed blocks (including their headers), otherwise a ZSTD error.
* Returns the cumulative size of all compressed blocks (including their headers),
* otherwise a ZSTD error.
*/
static size_t ZSTD_compressSequences_internal(ZSTD_CCtx* cctx,
void* dst, size_t dstCapacity,
const ZSTD_Sequence* inSeqs, size_t inSeqsSize,
const void* src, size_t srcSize) {
static size_t
ZSTD_compressSequences_internal(ZSTD_CCtx* cctx,
void* dst, size_t dstCapacity,
const ZSTD_Sequence* inSeqs, size_t inSeqsSize,
const void* src, size_t srcSize)
{
size_t cSize = 0;
U32 lastBlock;
size_t blockSize;
@@ -5996,7 +6013,7 @@ static size_t ZSTD_compressSequences_internal(ZSTD_CCtx* cctx,
BYTE const* ip = (BYTE const*)src;
BYTE* op = (BYTE*)dst;
ZSTD_sequenceCopier sequenceCopier = ZSTD_selectSequenceCopier(cctx->appliedParams.blockDelimiters);
ZSTD_sequenceCopier const sequenceCopier = ZSTD_selectSequenceCopier(cctx->appliedParams.blockDelimiters);
DEBUGLOG(4, "ZSTD_compressSequences_internal srcSize: %zu, inSeqsSize: %zu", srcSize, inSeqsSize);
/* Special case: empty frame */
@@ -6096,7 +6113,8 @@ static size_t ZSTD_compressSequences_internal(ZSTD_CCtx* cctx,
size_t ZSTD_compressSequences(ZSTD_CCtx* const cctx, void* dst, size_t dstCapacity,
const ZSTD_Sequence* inSeqs, size_t inSeqsSize,
const void* src, size_t srcSize) {
const void* src, size_t srcSize)
{
BYTE* op = (BYTE*)dst;
size_t cSize = 0;
size_t compressedBlocksSize = 0;