os: add tail accessor to Audio_out stream

Issue #1767.
2015-08-27 10:35:20 +02:00 · 2015-08-27 10:35:20 +02:00 · de8794321b
parent 663e8fad9b
commit de8794321b
1 changed files with 7 additions and 0 deletions
--- a/repos/os/include/audio_out_session/audio_out_session.h
+++ b/repos/os/include/audio_out_session/audio_out_session.h
@ -170,6 +170,13 @@ class Audio_out::Stream
 		 */
 		unsigned pos() const { return _pos; }

+		/**
+		 * Current audio allocation position
+		 *
+		 * \return position
+		 */
+		unsigned tail() const { return _tail; }
+
 		/**
 		 * Retrieve next packet for given packet
 		 *