zstd/compress/zstd_compress.c

76     U32* entropyWorkspace; /* entropy workspace of HUF_WORKSPACE_SIZE bytes */
1593     bs->entropy.huf.repeatMode = HUF_repeat_none;
1594     bs->entropy.fse.offcode_repeatMode = FSE_repeat_none;
1595     bs->entropy.fse.matchlength_repeatMode = FSE_repeat_none;
1596     bs->entropy.fse.litlength_repeatMode = FSE_repeat_none;
2127  *  entropy tables, and dictionary references.
2740     ms->opt.symbolCosts = &zc->blockState.prevCBlock->entropy;
2958  *  Builds entropy for the literals.
3078  *  Builds entropy for the sequences.
3115  *  Builds entropy for the block.
3242                                      const ZSTD_entropyCTables_t* entropy,
3247                                                          &entropy->huf, &entropyMetadata->hufMetadata,
3250                                                          nbSeq, &entropy->fse, &entropyMetadata->fseMetadata,
3255 /* Builds entropy statistics and uses them for blocksize estimation.
3263                     &zc->blockState.prevCBlock->entropy,
3264                     &zc->blockState.nextCBlock->entropy,
3271                     &zc->blockState.nextCBlock->entropy, entropyMetadata, zc->entropyWorkspace, ENTROPY_WORKSPACE_SIZE,
3427                 &zc->blockState.prevCBlock->entropy, &zc->blockState.nextCBlock->entropy,
3468     if (zc->blockState.prevCBlock->entropy.fse.offcode_repeatMode == FSE_repeat_valid)
3469         zc->blockState.prevCBlock->entropy.fse.offcode_repeatMode = FSE_repeat_check;
3656             if (zc->blockState.prevCBlock->entropy.fse.offcode_repeatMode == FSE_repeat_valid)
3657                 zc->blockState.prevCBlock->entropy.fse.offcode_repeatMode = FSE_repeat_check;
3701             &zc->blockState.prevCBlock->entropy, &zc->blockState.nextCBlock->entropy,
3729     if (zc->blockState.prevCBlock->entropy.fse.offcode_repeatMode == FSE_repeat_valid)
3730         zc->blockState.prevCBlock->entropy.fse.offcode_repeatMode = FSE_repeat_check;
3804     if (zc->blockState.prevCBlock->entropy.fse.offcode_repeatMode == FSE_repeat_valid)
3805         zc->blockState.prevCBlock->entropy.fse.offcode_repeatMode = FSE_repeat_check;
4231     bs->entropy.huf.repeatMode = HUF_repeat_check;
4235         size_t const hufHeaderSize = HUF_readCTable((HUF_CElt*)bs->entropy.huf.CTable, &maxSymbolValue, dictPtr,
4241             bs->entropy.huf.repeatMode = HUF_repeat_valid;
4254                 bs->entropy.fse.offcodeCTable,
4268                 bs->entropy.fse.matchlengthCTable,
4272         bs->entropy.fse.matchlength_repeatMode = ZSTD_dictNCountRepeat(matchlengthNCount, matchlengthMaxValue, MaxML);
4282                 bs->entropy.fse.litlengthCTable,
4286         bs->entropy.fse.litlength_repeatMode = ZSTD_dictNCountRepeat(litlengthNCount, litlengthMaxValue, MaxLL);
4303         bs->entropy.fse.offcode_repeatMode = ZSTD_dictNCountRepeat(offcodeNCount, offcodeMaxValue, MIN(offcodeMax, MaxOff));
5855                                 &cctx->blockState.prevCBlock->entropy, &cctx->blockState.nextCBlock->entropy,
5887             if (cctx->blockState.prevCBlock->entropy.fse.offcode_repeatMode == FSE_repeat_valid)
5888                 cctx->blockState.prevCBlock->entropy.fse.offcode_repeatMode = FSE_repeat_check;