--- a/src/dmres.h	Mon Feb 24 16:12:16 2020 +0200
+++ b/src/dmres.h	Tue Feb 25 07:26:40 2020 +0200
@@ -65,9 +65,12 @@
     char   *filename;
 
     // Raw data (or mem data)
-    size_t rawSize;            // Size of data
-    off_t  rawOffset;          // Current offset in data
-    Uint8 *rawData;            // Pointer to data
+    size_t maxSize;            // Maximum size (0 = no limit)
+    size_t memSize;            // Size of data
+    size_t memAlloc;           // Amount allocated
+    size_t minAlloc;           // Minimum allocation increase (0 = default)
+    off_t  memOffset;          // Current offset in data
+    Uint8  *memData;           // Pointer to data
 
     // Decoded resource data
     void   *resData;