Initial commit

.gitignore

+/target
+/Cargo.lock

Cargo.toml

+[package]
+
+name = "bytes"
+version = "0.0.1"
+authors = ["Carl Lerche <me@carllerche.com>"]
+description = "Types and traits for working with bytes"
+license = "MIT"
+# include = [
+#     "Cargo.toml",
+#     "src/**/*.rs",
+# ]

src/lib.rs

+#![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];
+}