gfio: split some parts into gclient.c

We'll probably want to split gclient.c into op code handling and
results display/view.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/gfio.h b/gfio.h
index 6760675..4a60292 100644
--- a/gfio.h
+++ b/gfio.h
@@ -150,4 +150,11 @@
 
 #define GFIO_MIME	"text/fio"
 
+extern void gfio_view_log(struct gui *ui);
+extern void gfio_set_state(struct gui_entry *ge, unsigned int state);
+extern void clear_ge_ui_info(struct gui_entry *ge);
+
+extern const char *gfio_graph_font;
+extern GdkColor gfio_color_white;
+
 #endif