common: Implement Storage::size() in Mx25l.

[gps-watch.git] / src / common / storage.rs

diff --git a/src/common/storage.rs b/src/common/storage.rs
index 784a1f669a52df95fdc24a160d5dfe424d3a6d14..ebebe798f8bb31eb2378c9e6081066352b4716e3 100644 (file)
--- a/src/common/storage.rs
+++ b/src/common/storage.rs
@@ -26,7 +26,11 @@ pub enum Error {
 }
 
 pub trait Storage {
+    fn size(&self) -> usize;
+
     fn read(&self, address: usize, buffer: &mut [u8]);
 
     fn write(&mut self, address: usize, buffer: &[u8; 4096]) -> Result<(), Error>;
+
+    fn clear(&mut self);
 }