15#undef ExAcquireFastMutex
16#undef ExReleaseFastMutex
17#undef ExTryToAcquireFastMutex
VOID FASTCALL ExAcquireFastMutex(IN PFAST_MUTEX FastMutex)
VOID FASTCALL ExReleaseFastMutex(IN PFAST_MUTEX FastMutex)
BOOLEAN FASTCALL ExTryToAcquireFastMutex(IN PFAST_MUTEX FastMutex)