Merge commit 'v3.3.1' into try-3.3.1

[debian/gnuradio] / gnuradio-core / src / lib / io / gr_file_sink_base.h

diff --git a/gnuradio-core/src/lib/io/gr_file_sink_base.h b/gnuradio-core/src/lib/io/gr_file_sink_base.h
index 0c028d7fd3adcf7413f688d68bf5e8aaca602321..7b96cdb7f3758bbe5ef2d1c578dc0d50d0e8fe10 100644 (file)
--- a/gnuradio-core/src/lib/io/gr_file_sink_base.h
+++ b/gnuradio-core/src/lib/io/gr_file_sink_base.h
@@ -37,6 +37,7 @@ class gr_file_sink_base
   bool         d_updated;      // is there a new FILE pointer?
   bool         d_is_binary;
   boost::mutex d_mutex;
+  bool         d_unbuffered;
 
  protected:
   gr_file_sink_base(const char *filename, bool is_binary);
@@ -61,6 +62,12 @@ class gr_file_sink_base
    * \brief if we've had an update, do it now.
    */
   void do_update();
+  
+  
+  /*!
+   * \brief turn on unbuffered writes for slower outputs
+   */
+  void set_unbuffered(bool unbuffered);
 };