typedefstructGSEventRecord{GSEventTypetype;GSEventSubTypesubtype;CGPointlocation;CGPointwindowLocation;intwindowContextId;uint64_ttimestamp;GSWindowRefwindow;GSEventFlagsflags;unsignedsenderPID;CFIndexinfoSize;uint64_tunk_000;//This is new in iOS 7. 64 bits on both 32 and 64 bit processors}GSEventRecord;