33     if (IsOpen()) {  in ~FileDescriptor()
39   bool IsOpen() const override { return fd_ >= 0; }  in IsOpen()  function in brillo::FileDescriptor
353 bool FileStream::IsOpen() const {  in IsOpen()  function in brillo::FileStream
354   return fd_interface_->IsOpen();  in IsOpen()
358   return IsOpen() && stream_utils::IsReadAccessMode(access_mode_);  in CanRead()
362   return IsOpen() && stream_utils::IsWriteAccessMode(access_mode_);  in CanWrite()
366   return IsOpen() && seekable_;  in CanSeek()
370   return IsOpen() && can_get_size_;  in CanGetSize()
374   return IsOpen() ? fd_interface_->GetSize() : 0;  in GetSize()
378   if (!IsOpen())  in SetSizeBlocking()
412   if (!IsOpen())  in Seek()
447   if (!IsOpen())  in ReadNonBlocking()
474   if (!IsOpen())  in WriteNonBlocking()
494   if (!IsOpen())  in FlushBlocking()
502   if (!IsOpen())  in CloseBlocking()
517   if (!IsOpen())  in WaitForData()
527   if (!IsOpen())  in WaitForDataBlocking()
542   if (IsOpen()) {  in CancelPendingAsyncOperations()