KxTryToAcquireSpinLock

CHAR __fastcall KxTryToAcquireSpinLock(volatile INT32 *a1){
  CHAR v1; 
  v1 = 0;
  if( !_interlockedbittestandset64(a1, 0i64) )
    return 1;
  _mm_pause();
  return v1;
}

Referenced by: