84   return pos_ >= end_ && !Advance();  in Done()
95     if (!Advance()) {  in Read()
107     if (!Advance()) {  in ReadByte()
122     if (!Advance()) {  in Skip()
131 bool InputStreamBuffer::Advance() {  in Advance()  function in nvram::InputStreamBuffer
141 bool NestedInputStreamBuffer::Advance() {  in Advance()  function in nvram::NestedInputStreamBuffer
147   bool status = delegate_->Advance();  in Advance()
171   return pos_ >= end_ && !Advance();  in Done()
182     if (!Advance()) {  in Write()
194     if (!Advance()) {  in WriteByte()
204 bool OutputStreamBuffer::Advance() {  in Advance()  function in nvram::OutputStreamBuffer
211 bool CountingOutputStreamBuffer::Advance() {  in Advance()  function in nvram::CountingOutputStreamBuffer
223 bool BlobOutputStreamBuffer::Advance() {  in Advance()  function in nvram::BlobOutputStreamBuffer