Function FindChild

Library/DeviceTreeLib/DeviceTreeLib.c:132–168

}

STATIC
DTEntry
FindChild (
  IN DTEntry        Cur,
  IN CHAR8          *Buf
  )
{
  DTEntry     Child;
  UINTN       Index;
  CHAR8       *Str;
  UINT32      Dummy;

  if (Cur->NumChildren == 0) {
    return NULL;
  }

  Index = 1;
  Child = GetFirstChild (Cur);
  while (1) {
    if (EFI_ERROR(DTGetProperty(Child, "name", (VOID **)&Str, &Dummy))) {
      break;
    }

    if (AsciiStrCmp(Str, Buf) == 0) {
      return Child;
    }

    if (Index >= Cur->NumChildren) {
      break;
    }

    Child = GetNextChild (Child);
    ++Index;
  }

  return NULL;
}

//
// External Routines.