DTL_UNSOL_BROADCAST_REGISTER
The DTL_UNSOL_BROADCAST_REGISTER function registers to receive unsolicited commands.
DTL_RETVAL DTL_UNSOL_BROADCAST_REGISTER(
driver_id, pfCallback, dwCallback, dwTimeout
)LONG driver_id ; | /* driver identifier |
DTL_UNSOL_CALLBACK pfCallback ; | /* callback |
DWORD dwCallback ; | /* callback value |
DWORD dwTimeout ; | /* timeout value |
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