From 8207c14ce5241c7515c213901417ea8f6b7485e8 Mon Sep 17 00:00:00 2001 From: Nicolas Schodet Date: Fri, 2 Nov 2012 20:50:36 +0100 Subject: digital/ucoolib/ucoolib/intf: add Stream::poll --- digital/ucoolib/ucoolib/intf/stream.hh | 2 ++ 1 file changed, 2 insertions(+) (limited to 'digital/ucoolib/ucoolib/intf') diff --git a/digital/ucoolib/ucoolib/intf/stream.hh b/digital/ucoolib/ucoolib/intf/stream.hh index c6912141..a9274c68 100644 --- a/digital/ucoolib/ucoolib/intf/stream.hh +++ b/digital/ucoolib/ucoolib/intf/stream.hh @@ -50,6 +50,8 @@ class Stream int getc (); /// Shortcut to write one character. Return -1 on error. int putc (int c); + /// Return the number of available bytes to be read. + virtual int poll () = 0; protected: /// Default constructor. Stream (); -- cgit v1.2.3