1 files changed, 13 insertions, 0 deletions
diff --git a/sky/disk.h b/sky/disk.h
index a824748433..38801ad8cf 100644
--- a/sky/disk.h
+++ b/sky/disk.h
@@ -26,15 +26,28 @@
 
 #define MAX_FILES_IN_LIST		60
 
+typedef struct __prefFile {
+	uint8 *data;
+	uint16 fileNr;
+	uint32 fileSize;
+	struct __prefFile *next;
+} prefFile;
+
 class SkyDisk {
 public:
 	SkyDisk(char *gameDataPath);
+	~SkyDisk(void);
 
 	uint8 *loadFile(uint16 fileNr, uint8 *dest);
+	void prefetchFile(uint16 fileNr);
+
 	uint32 determineGameVersion();
 
 	uint32 _lastLoadedFileSize;
 protected:
+	prefFile *_prefRoot;
+    uint8 *givePrefetched(uint16 fileNr, uint32 *fSize);
+
 	uint8 *getFileInfo(uint16 fileNr);
 	void dumpFile(uint16 fileNr);