Initial commit

src/lib.rs

@@ -0,0 +1,19 @@
+#![crate_name = "bytes"]
+
+/// A trait for objects that provide random and sequential access to bytes.
+pub trait Buf {
+
+    fn remaining(&self) -> usize;
+
+    fn bytes<'a>(&'a self) -> &'a [u8];
+
+    fn advance(&mut self, cnt: usize);
+
+    fn has_remaining(&self) -> bool {
+        self.remaining() > 0
+    }
+}
+
+pub trait MutBuf : Buf {
+    fn mut_bytes<'a>(&'a mut self) -> &'a mut [u8];
+}