altos: expose set of available stdio values

[fw/altos] / src / ao.h

diff --git a/src/ao.h b/src/ao.h
index 64f33f0b2c18a938320204709cd7e1e9173373fa..2d2bbf82ac247459cbf68f1e5e5101a28ba4886d 100644 (file)
--- a/src/ao.h
+++ b/src/ao.h
@@ -1169,6 +1169,9 @@ struct ao_stdio {
        void    (*flush)(void);
 };
 
+extern __data int8_t ao_cur_stdio;
+extern __data int8_t ao_num_stdios;
+
 void
 flush(void);