324     DVDCBCallback    callback;  member
355     DVDCallback     callback;  member
433                            DVDCallback callback, s32 prio );
437 #define DVDReadAsync(fileInfo, addr, length, offset, callback)  \  argument
438                          DVDReadAsyncPrio((fileInfo), (addr), (length), (offset), (callback), 2)
445                            DVDCallback callback );
459                            DVDCallback callback );
466                            DVDCallback callback, s32 prio );
470 #define DVDSeekAsync(fileInfo, offset, callback)                \  argument
471                          DVDSeekAsyncPrio((fileInfo), (offset), (callback), 2)
476                            DVDCBCallback callback );
577 BOOL DVDCancelAsync(DVDCommandBlock* block, DVDCBCallback callback);
579 BOOL DVDCancelAllAsync(DVDCBCallback callback);
588 BOOL DVDCheckDiskAsync(DVDCommandBlock* block, DVDCBCallback callback);