Add HUF_writeCTable_wksp() function

This saves ~700 bytes of stack space in HUF_writeCTable.
2021-03-05 10:29:18 -08:00
parent 0388054aab
commit 5df2a21f1e
3 changed files with 54 additions and 29 deletions
@@ -128,9 +128,10 @@ static size_t ZSTD_buildSuperBlockEntropy_literal(void* const src, size_t srcSiz
        {   /* Build and write the CTable */
            size_t const newCSize = HUF_estimateCompressedSize(
                    (HUF_CElt*)nextHuf->CTable, countWksp, maxSymbolValue);
-            size_t const hSize = HUF_writeCTable(
+            size_t const hSize = HUF_writeCTable_wksp(
                    hufMetadata->hufDesBuffer, sizeof(hufMetadata->hufDesBuffer),
-                    (HUF_CElt*)nextHuf->CTable, maxSymbolValue, huffLog);
+                    (HUF_CElt*)nextHuf->CTable, maxSymbolValue, huffLog,
+                    nodeWksp, nodeWkspSize);
            /* Check against repeating the previous CTable */
            if (repeat != HUF_repeat_none) {
                size_t const oldCSize = HUF_estimateCompressedSize(