Implement first pass at compressSequences()

lib/decompress/zstd_decompress.c

@@ -497,7 +497,6 @@ static ZSTD_frameSizeInfo ZSTD_findFrameSizeInfo(const void* src, size_t srcSize
             if (ret > 0)
                 return ZSTD_errorFrameSizeInfo(ERROR(srcSize_wrong));
         }
-
         ip += zfh.headerSize;
         remainingSize -= zfh.headerSize;
 
@@ -1617,6 +1616,7 @@ static size_t ZSTD_decompressContinueStream(
             zds->streamStage = zdss_flush;
         }
     } else {
+        
         /* Write directly into the output buffer */
         size_t const dstSize = isSkipFrame ? 0 : (size_t)(oend - *op);
         size_t const decodedSize = ZSTD_decompressContinue(zds, *op, dstSize, src, srcSize);

lib/decompress/zstd_decompress_block.c

@@ -56,6 +56,7 @@ static void ZSTD_copy4(void* dst, const void* src) { ZSTD_memcpy(dst, src, 4); }
 size_t ZSTD_getcBlockSize(const void* src, size_t srcSize,
                           blockProperties_t* bpPtr)
 {
+    printf("getcblockSize: srcSize: %u\n", srcSize);
     RETURN_ERROR_IF(srcSize < ZSTD_blockHeaderSize, srcSize_wrong, "");
 
     {   U32 const cBlockHeader = MEM_readLE24(src);
@@ -419,6 +420,7 @@ void ZSTD_buildFSETable_body(ZSTD_seqSymbol* dt,
          * our buffer to handle the over-write.
          */
         {
+
             U64 const add = 0x0101010101010101ull;
             size_t pos = 0;
             U64 sv = 0;
@@ -1210,6 +1212,7 @@ ZSTD_decompressSequences_body( ZSTD_DCtx* dctx,
 
     /* last literal segment */
     {   size_t const lastLLSize = litEnd - litPtr;
+        printf("Last LL: %u\n", lastLLSize);
         RETURN_ERROR_IF(lastLLSize > (size_t)(oend-op), dstSize_tooSmall, "");
         if (op != NULL) {
             ZSTD_memcpy(op, litPtr, lastLLSize);
@@ -1217,6 +1220,8 @@ ZSTD_decompressSequences_body( ZSTD_DCtx* dctx,
         }
     }
 
+    printf("op - ostart: %u\n", (U32)(op-ostart));
+
     return op-ostart;
 }