BTHPORT_AllocateBip BTHPORT_FatalHardwareError BTHPORT_FreeBip BTHPORT_RecvMpBip BTHPORT_RegisterMiniport BthAcquireBipCancelLock BthAcquireBipCancelLockAtDpcLevel BthInitializeBip BthReleaseBipCancelLock BthReleaseBipCancelLockFromDpcLevel DllInitialize DllUnload