X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnuradio-core%2Fsrc%2Flib%2Fio%2Fgr_file_sink_base.h;fp=gnuradio-core%2Fsrc%2Flib%2Fio%2Fgr_file_sink_base.h;h=7b96cdb7f3758bbe5ef2d1c578dc0d50d0e8fe10;hb=2924c0e740bbb9106bfed602345daaee5606d62a;hp=0c028d7fd3adcf7413f688d68bf5e8aaca602321;hpb=94d315e556805fb75784964499472977664809c4;p=debian%2Fgnuradio

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 0c028d7f..7b96cdb7 100644
--- 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);
 };