PiDmAddCacheReferenceForObject

INT64 __fastcall PiDmAddCacheReferenceForObject(UINT64 a1, WCHAR *a2, CHAR **a3){
  unsigned int v5; 
  ERESOURCE *ObjectManagerForObjectType; 
  _ETHREAD *CurrentThread; 
  ERESOURCE *v8; 
  int v9; 
  PVOID *v10; 
  volatile signed __int32 *v11; 
  UINT64 inserted; 
  PVOID P; 
  TABLE_SEARCH_RESULT SearchResult; 
  PVOID NodeOrParent; 
  INT64 *Buffer; 
  INT64 result[14]; 
  v5 = a1;
  memset((INT64)result, 0i64);
  NodeOrParent = 0i64;
  SearchResult = TableEmptyTree;
  P = 0i64;
  Buffer = result;
  ObjectManagerForObjectType = (ERESOURCE *)PiDmGetObjectManagerForObjectType(v5);
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  v8 = ObjectManagerForObjectType;
  --*((_WORD *)CurrentThread + 242);
  ExAcquireResourceExclusiveLite(ObjectManagerForObjectType, 1u);
  v9 = PiDmInitializeComparisonObject(a2, v5, (INT64)result);
  if( v9 < 0 )
    goto LABEL_14;
  LODWORD(v10) = RtlLookupElementGenericTableFullAvl((RTL_AVL_TABLE *)&v8[1], &Buffer, &NodeOrParent, &SearchResult);
  if( v10 )
    v11 = (volatile signed __int32 *)*v10;
  else
    v11 = 0i64;
  P = (PVOID)v11;
  if( v11 )
  {
    ++*((_DWORD *)v11 + 3);
    goto LABEL_6;
  }
  v9 = PiDmObjectCreate(v5, a2, (CHAR **)&P);
  if( v9 < 0 )
  {
LABEL_14:
    v11 = (volatile signed __int32 *)P;
    goto LABEL_6;
  }
  inserted = RtlInsertElementGenericTableFullAvl((RTL_BITMAP *)&v8[1], (UINT64)&P, 8ui64);
  v11 = (volatile signed __int32 *)P;
  if( inserted )
  {
    *((_DWORD *)P + 3) = 1;
  }
  else
  {
    PiDmObjectRelease((CHAR *)P);
    v11 = 0i64;
    v9 = -1073741670;
    P = 0i64;
  }
LABEL_6:
  if( a3 )
  {
    *a3 = (CHAR *)v11;
    if( v11 )
      _InterlockedIncrement(v11 + 2);
  }
  ExReleaseResourceLite(v8);
  KeLeaveCriticalRegionThread((__int64)KeGetCurrentThread());
  return(unsigned int)v9;
}

Referenced by: