This structure is filled out by a call to GetRtInterruptInfo and returns information about the interrupt, including the handle of the thread associated with the interrupt level specified in the call.
typedef struct tagInterruptInfo { DWORD dwIrq; WORD wVector; WORD wIntThread; DWORD reserved[2]; } INTERRUPTINFO, *LPINTERRUPTINFO;
dwIrq
wVector
wIntThread
reserved