diff --git a/ttyd-tools/rel/include/ttyd/dvdmgr.h b/ttyd-tools/rel/include/ttyd/dvdmgr.h
index c15a312..1213466 100644
--- a/ttyd-tools/rel/include/ttyd/dvdmgr.h
+++ b/ttyd-tools/rel/include/ttyd/dvdmgr.h
@@ -4,6 +4,18 @@
 
 namespace ttyd::dvdmgr {
 
+enum DvdMgrFile_Flags
+{
+	DvdMgrFile_ReadPending = 0x1,
+	DvdMgrFile_ReadDone = 0x2,
+	DvdMgrFile_ClosePending = 0x8,
+
+	DvdMgrFile_HasError = 0x20,
+	DvdMgrFile_Suspended = 0x80,
+
+	DvdMgrFile_Used = 0x8000,
+};
+
 struct DvdMgrFile
 {
 	char path[64];
@@ -11,6 +23,7 @@ struct DvdMgrFile
 	void *readTargetAddr;
 	int32_t readSize;
 	int32_t readBaseOffset;
+	int32_t readBlockOffset;
 	void (*pfnReadDoneCb)(int result, void *fileInfo);
 	uint16_t flags;
 	uint16_t priority;
@@ -28,12 +41,14 @@ extern "C" {
 // local: compare
 // DVDMgrMain
 
-void *DVDMgrOpen(const char *path, int priority, uint16_t wZero);
-uint32_t DVDMgrRead(void *file, void *dst, int size, int offset);
-void DVDMgrReadAsync(void *file, void *dst, int size, int offset, void (*pfnReadDoneCb)(int result, void *fileInfo));
-void DVDMgrClose(void *file);
-uint32_t DVDMgrGetLength(void *file);
+DvdMgrFile *DVDMgrOpen(const char *path, int priority, uint16_t wZero);
+uint32_t DVDMgrRead(DvdMgrFile *file, void *dst, int size, int offset);
+void DVDMgrReadAsync(DvdMgrFile *file, void *dst, int size, int offset, void (*pfnReadDoneCb)(int result, void *fileInfo));
+void DVDMgrClose(DvdMgrFile *file);
+uint32_t DVDMgrGetLength(DvdMgrFile *file);
+
+void DVDMgrSetupCallback(void (*cb)());
 
-void DVDMgrSetupCallback(void *(cb)());
+}
 
 }
\ No newline at end of file