1 files changed, 2 insertions, 0 deletions
diff --git a/fs/fifo.h b/fs/fifo.h
index 92f3b75..27af389 100644
--- a/fs/fifo.h
+++ b/fs/fifo.h
@@ -11,6 +11,7 @@ typedef struct fifo_struct
     bool	(*put)(struct fifo_struct*,uint8_t);
     uint8_t	(*get)(struct fifo_struct*);	    
     bool	(*has)(struct fifo_struct*);
+    bool	(*full)(struct fifo_struct*);
     void *data; // opaque data
 
 }fifo;
@@ -18,6 +19,7 @@ typedef struct fifo_struct
 bool    fifo_put(fifo*,uint8_t);
 uint8_t fifo_get(fifo*);
 bool    fifo_has(fifo*);
+bool    fifo_full(fifo*);
 
 fifo fifo_create_buffered(uint8_t size);
 #endif