115     ZSTD_STATIC_ASSERT(ZSTD_CONTENTSIZE_UNKNOWN==(0ULL - 1));  in ZSTD_createCCtx_advanced()
1383     assert(srcSize != ZSTD_CONTENTSIZE_UNKNOWN); /* Handled in ZSTD_adjustCParams_internal() */  in ZSTD_dictAndWindowLog()
1473         if (dictSize && srcSize == ZSTD_CONTENTSIZE_UNKNOWN)  in ZSTD_adjustCParams_internal()
1497     if (srcSize != ZSTD_CONTENTSIZE_UNKNOWN) {  in ZSTD_adjustCParams_internal()
1553     if (srcSize == 0) srcSize = ZSTD_CONTENTSIZE_UNKNOWN;  in ZSTD_adjustCParams()
1577     if (srcSizeHint == ZSTD_CONTENTSIZE_UNKNOWN && CCtxParams->srcSizeHint > 0) {  in ZSTD_getCParamsFromCCtxParams()
1693 …         ZSTD_getCParamsFromCCtxParams(params, ZSTD_CONTENTSIZE_UNKNOWN, 0, ZSTD_cpm_noAttachDict);  in ZSTD_estimateCCtxSize_usingCCtxParams()
1702 …&cParams, &params->ldmParams, 1, useRowMatchFinder, 0, 0, ZSTD_CONTENTSIZE_UNKNOWN, ZSTD_hasExtSeq…  in ZSTD_estimateCCtxSize_usingCCtxParams()
1726 …tatic const unsigned long long srcSizeTiers[4] = {16 KB, 128 KB, 256 KB, ZSTD_CONTENTSIZE_UNKNOWN};  in ZSTD_estimateCCtxSize_internal()
1751 …         ZSTD_getCParamsFromCCtxParams(params, ZSTD_CONTENTSIZE_UNKNOWN, 0, ZSTD_cpm_noAttachDict);  in ZSTD_estimateCStreamSize_usingCCtxParams()
1763             ZSTD_CONTENTSIZE_UNKNOWN, ZSTD_hasExtSeqProd(params), params->maxBlockSize);  in ZSTD_estimateCStreamSize_usingCCtxParams()
1786 …ters const cParams = ZSTD_getCParams_internal(compressionLevel, ZSTD_CONTENTSIZE_UNKNOWN, 0, ZSTD_…  in ZSTD_estimateCStreamSize_internal()
2123         if (pledgedSrcSize == ZSTD_CONTENTSIZE_UNKNOWN)  in ZSTD_resetCCtx_internal()
2243             || pledgedSrcSize == ZSTD_CONTENTSIZE_UNKNOWN  in ZSTD_shouldAttachDict()
2522     if (pledgedSrcSize==0) pledgedSrcSize = ZSTD_CONTENTSIZE_UNKNOWN;  in ZSTD_copyCCtx()
2523     fParams.contentSizeFlag = (pledgedSrcSize != ZSTD_CONTENTSIZE_UNKNOWN);  in ZSTD_copyCCtx()
4625     assert(!(params->fParams.contentSizeFlag && pledgedSrcSize == ZSTD_CONTENTSIZE_UNKNOWN));  in ZSTD_writeFrameHeader()
4755             ZSTD_STATIC_ASSERT(ZSTD_CONTENTSIZE_UNKNOWN == (unsigned long long)-1);  in ZSTD_compressContinue_internal()
5169         || pledgedSrcSize == ZSTD_CONTENTSIZE_UNKNOWN  in ZSTD_compressBegin_internal()
5232 …meters const params = ZSTD_getParams_internal(compressionLevel, ZSTD_CONTENTSIZE_UNKNOWN, dictSize…  in ZSTD_compressBegin_usingDict_deprecated()
5237                                        &cctxParams, ZSTD_CONTENTSIZE_UNKNOWN, ZSTDb_not_buffered);  in ZSTD_compressBegin_usingDict_deprecated()
5313         ZSTD_STATIC_ASSERT(ZSTD_CONTENTSIZE_UNKNOWN == (unsigned long long)-1);  in ZSTD_compressEnd_public()
5424 …ters const cParams = ZSTD_getCParams_internal(compressionLevel, ZSTD_CONTENTSIZE_UNKNOWN, dictSize…  in ZSTD_estimateCDictSize()
5566             &cctxParams, ZSTD_CONTENTSIZE_UNKNOWN, dictSize, ZSTD_cpm_createCDict);  in ZSTD_createCDict_advanced2()
5573             &cctxParams, ZSTD_CONTENTSIZE_UNKNOWN, dictSize, ZSTD_cpm_createCDict);  in ZSTD_createCDict_advanced2()
5598 …Parameters cParams = ZSTD_getCParams_internal(compressionLevel, ZSTD_CONTENTSIZE_UNKNOWN, dictSize…  in ZSTD_createCDict()
5609 …Parameters cParams = ZSTD_getCParams_internal(compressionLevel, ZSTD_CONTENTSIZE_UNKNOWN, dictSize…  in ZSTD_createCDict_byReference()
5722                         || pledgedSrcSize == ZSTD_CONTENTSIZE_UNKNOWN  in ZSTD_compressBegin_usingCDict_internal()
5734     if (pledgedSrcSize != ZSTD_CONTENTSIZE_UNKNOWN) {  in ZSTD_compressBegin_usingCDict_internal()
5762     return ZSTD_compressBegin_usingCDict_internal(cctx, cdict, fParams, ZSTD_CONTENTSIZE_UNKNOWN);  in ZSTD_compressBegin_usingCDict_deprecated()
5861     U64 const pledgedSrcSize = (pss==0) ? ZSTD_CONTENTSIZE_UNKNOWN : pss;  in ZSTD_resetCStream()
5929 …st pledgedSrcSize = (pss==0 && params.fParams.contentSizeFlag==0) ? ZSTD_CONTENTSIZE_UNKNOWN : pss;  in ZSTD_initCStream_advanced()
5954     U64 const pledgedSrcSize = (pss==0) ? ZSTD_CONTENTSIZE_UNKNOWN : pss;  in ZSTD_initCStream_srcSize()
7539     {   int const unknown = srcSizeHint == ZSTD_CONTENTSIZE_UNKNOWN;  in ZSTD_getCParamRowSize()
7541         return unknown && dictSize == 0 ? ZSTD_CONTENTSIZE_UNKNOWN : srcSizeHint+dictSize+addedSize;  in ZSTD_getCParamRowSize()
7580     if (srcSizeHint == 0) srcSizeHint = ZSTD_CONTENTSIZE_UNKNOWN;  in ZSTD_getCParams()
7606     if (srcSizeHint == 0) srcSizeHint = ZSTD_CONTENTSIZE_UNKNOWN;  in ZSTD_getParams()