Contiki file system service interface
diff --git a/contiki/lib/cfs.h b/contiki/lib/cfs.h
new file mode 100644
index 0000000..3458353
--- /dev/null
+++ b/contiki/lib/cfs.h
@@ -0,0 +1,14 @@
+#ifndef __CFS_H__
+#define __CFS_H__
+
+#include "cfs-service.h"
+
+int cfs_open(char *name, int flags);
+void cfs_close(int fd);
+int cfs_read(int fd, char *buf, int len);
+int cfs_write(int fd, char *buf, int len);
+
+int cfs_dio_read(char *buf, int track, int sector);
+int cfs_dio_write(char *buf, int track, int sector);
+
+#endif /* __CFS_H__ */