RtlQueryFeatureConfiguration

__int64 __fastcall RtlQueryFeatureConfiguration(unsigned int a1, unsigned int a2, _QWORD *a3){
  char v6; 
  void *v7; 
  INT64 *BufferManager; 
  NTSTATUS FeatureConfigurationFromBufferSet; 
  unsigned int v11; 
  __int64 v12; 
  __int64 v13[2]; 
  PVOID BugCheckParameter4; 

  v12 = 0i64;
  v13[0] = 0i64;
  if( ObGetCurrentIrql() <= 1u )
  {
    BufferManager = RtlpFcGetBufferManager();
    RtlpFcBufferManagerReferenceBuffers((__int64)BufferManager, (__int64)&v12, v13);
    FeatureConfigurationFromBufferSet = RtlpFcQueryFeatureConfigurationFromBufferSet(v13[0], a1, a2);
    v11 = FeatureConfigurationFromBufferSet;
    if( FeatureConfigurationFromBufferSet >= 0 )
    {
      v11 = 0;
      *a3 = v12;
    }
    else if( FeatureConfigurationFromBufferSet == -1073741275 || FeatureConfigurationFromBufferSet == -2147483614 )
    {
      *a3 = v12;
    }
    RtlpFcBufferManagerDereferenceBuffers(BufferManager, v13[0]);
    return v11;
  }
  else
  {
    if( !KeIsBugCheckActive(0i64) && PoPowerDownActionInProgress == v6 )
      KeBugCheckEx(0xAu, RtlQueryFeatureConfiguration, v7, 0i64, BugCheckParameter4);
    return 2147483682i64;
  }
}

Referenced by:

CmQuerySingleFeatureConfiguration
wil_details_GetCurrentFeatureEnabledState
wil_details_OnFeatureConfigurationChange