daily update on 20240422 by nitload youmu, ssd structure improve

源代码/StgSharp/Data/GlobalData/root.cs

@@ -0,0 +1,27 @@
+using StgSharp.Data;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp
+{
+    public static unsafe partial class StgSharp
+    {
+        private static SSD defaultIdProvider = new SSD();
+        private static List<Area> root = new List<Area>();
+
+        private static byte leastUnusedArea;
+
+        public static byte NewArea()
+        {
+            byte ret = leastUnusedArea;
+            leastUnusedArea++;
+            return ret;
+        }
+
+
+    }//------------------ end of class ---------------------
+}