zstd/compress/zstd_ldm.c

322         ldmState_t* ldmState, rawSeqStore_t* rawSeqStore,
454                 rawSeq* const seq = rawSeqStore->seq + rawSeqStore->size;
457                 if (rawSeqStore->size == rawSeqStore->capacity)
462                 rawSeqStore->size++;
583 ZSTD_ldm_skipSequences(rawSeqStore_t* rawSeqStore, size_t srcSize, U32 const minMatch)
585     while (srcSize > 0 && rawSeqStore->pos < rawSeqStore->size) {
586         rawSeq* seq = rawSeqStore->seq + rawSeqStore->pos;
599                 if (rawSeqStore->pos + 1 < rawSeqStore->size) {
602                 rawSeqStore->pos++;
608         rawSeqStore->pos++;
619 static rawSeq maybeSplitSequence(rawSeqStore_t* rawSeqStore,
622     rawSeq sequence = rawSeqStore->seq[rawSeqStore->pos];
626         rawSeqStore->pos++;
639     ZSTD_ldm_skipSequences(rawSeqStore, remaining, minMatch);
643 void ZSTD_ldm_skipRawSeqStoreBytes(rawSeqStore_t* rawSeqStore, size_t nbBytes) {
644     U32 currPos = (U32)(rawSeqStore->posInSequence + nbBytes);
645     while (currPos && rawSeqStore->pos < rawSeqStore->size) {
646         rawSeq currSeq = rawSeqStore->seq[rawSeqStore->pos];
649             rawSeqStore->pos++;
651             rawSeqStore->posInSequence = currPos;
655     if (currPos == 0 || rawSeqStore->pos == rawSeqStore->size) {
656         rawSeqStore->posInSequence = 0;
660 size_t ZSTD_ldm_blockCompress(rawSeqStore_t* rawSeqStore,
679         ms->ldmSeqStore = rawSeqStore;
681         ZSTD_ldm_skipRawSeqStoreBytes(rawSeqStore, srcSize);
685     assert(rawSeqStore->pos <= rawSeqStore->size);
686     assert(rawSeqStore->size <= rawSeqStore->capacity);
688     while (rawSeqStore->pos < rawSeqStore->size && ip < iend) {
689         /* maybeSplitSequence updates rawSeqStore->pos */
690         rawSeq const sequence = maybeSplitSequence(rawSeqStore,