zstd/compress/zstd_compress.c

325     cctxParams->fParams.contentSizeFlag = 1;
340     cctxParams->fParams = params->fParams;
361  * Sets cctxParams' cParams and fParams from params, but otherwise leaves them alone.
369     cctxParams->fParams = params->fParams;
743         CCtxParams->fParams.contentSizeFlag = value != 0;
744         return CCtxParams->fParams.contentSizeFlag;
748         CCtxParams->fParams.checksumFlag = value != 0;
749         return CCtxParams->fParams.checksumFlag;
753         CCtxParams->fParams.noDictIDFlag = !value;
754         return !CCtxParams->fParams.noDictIDFlag;
911         *value = CCtxParams->fParams.contentSizeFlag;
914         *value = CCtxParams->fParams.checksumFlag;
917         *value = !CCtxParams->fParams.noDictIDFlag;
1845             zc->appliedParams.fParams.contentSizeFlag = 0;
1847             (unsigned)pledgedSrcSize, zc->appliedParams.fParams.contentSizeFlag);
2132                             ZSTD_frameParameters fParams,
2149         params.fParams = fParams;
2209     ZSTD_frameParameters fParams = { 1 /*content*/, 0 /*checksum*/, 0 /*noDictID*/ };
2213     fParams.contentSizeFlag = (pledgedSrcSize != ZSTD_CONTENTSIZE_UNKNOWN);
2216                                 fParams, pledgedSrcSize,
3856     if (cctx->appliedParams.fParams.checksumFlag && srcSize)
3925     U32   const dictIDSizeCode = params->fParams.noDictIDFlag ? 0 : dictIDSizeCodeLength;   /* 0-3 */
3926     U32   const checksumFlag = params->fParams.checksumFlag>0;
3928     U32   const singleSegment = params->fParams.contentSizeFlag && (windowSize >= pledgedSrcSize);
3930     U32   const fcsCode = params->fParams.contentSizeFlag ?
3935     assert(!(params->fParams.contentSizeFlag && pledgedSrcSize == ZSTD_CONTENTSIZE_UNKNOWN));
3939                 !params->fParams.noDictIDFlag, (unsigned)dictID, (unsigned)dictIDSizeCode);
4067         assert(!(cctx->appliedParams.fParams.contentSizeFlag && cctx->pledgedSrcSizePlusOne == 0));
4340     dictID = params->fParams.noDictIDFlag ? 0 :  MEM_readLE32(dictPtr + 4 /* skip magic number */ );
4522     if (cctx->appliedParams.fParams.checksumFlag) {
4551     assert(!(cctx->appliedParams.fParams.contentSizeFlag && cctx->pledgedSrcSizePlusOne == 0));
4605         assert(params.fParams.contentSizeFlag == 1);
4708         params.fParams.contentSizeFlag = 1;
4940     ZSTD_frameParameters const fParams, unsigned long long const pledgedSrcSize)
4948         params.fParams = fParams;
4981     ZSTD_frameParameters const fParams, unsigned long long const pledgedSrcSize)
4983     return ZSTD_compressBegin_usingCDict_internal(cctx, cdict, fParams, pledgedSrcSize);
4990     ZSTD_frameParameters const fParams = { 0 /*content*/, 0 /*checksum*/, 0 /*noDictID*/ };
4991     return ZSTD_compressBegin_usingCDict_internal(cctx, cdict, fParams, ZSTD_CONTENTSIZE_UNKNOWN);
5000                                 const ZSTD_CDict* cdict, ZSTD_frameParameters fParams)
5002     FORWARD_IF_ERROR(ZSTD_compressBegin_usingCDict_internal(cctx, cdict, fParams, srcSize), ""); /* will check if cdict != NULL */
5012                                 const ZSTD_CDict* cdict, ZSTD_frameParameters fParams)
5014     return ZSTD_compress_usingCDict_internal(cctx, dst, dstCapacity, src, srcSize, cdict, fParams);
5027     ZSTD_frameParameters const fParams = { 1 /*content*/, 0 /*checksum*/, 0 /*noDictID*/ };
5028     return ZSTD_compress_usingCDict_internal(cctx, dst, dstCapacity, src, srcSize, cdict, fParams);
5120                                             ZSTD_frameParameters fParams,
5126     zcs->requestedParams.fParams = fParams;
5153     U64 const pledgedSrcSize = (pss==0 && params.fParams.contentSizeFlag==0) ? ZSTD_CONTENTSIZE_UNKNOWN : pss;
5932     if (cctx->appliedParams.fParams.checksumFlag && srcSize) {
5944     if (cctx->appliedParams.fParams.checksumFlag) {
5975         size_t const checksumSize = (size_t)(zcs->frameEnded ? 0 : zcs->appliedParams.fParams.checksumFlag * 4);
6116     params.fParams.contentSizeFlag = 1;