From 85213a843566b82b05626efd97c48644b04935d2 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Wed, 27 Apr 2016 01:50:04 -0400
Subject: start implementing cells

---
 src/cell.rs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/cell.rs

(limited to 'src/cell.rs')

diff --git a/src/cell.rs b/src/cell.rs
new file mode 100644
index 0000000..7590e98
--- /dev/null
+++ b/src/cell.rs
@@ -0,0 +1,30 @@
+use libc;
+use std;
+
+use types;
+
+pub struct Cell(*mut types::CellImpl);
+
+#[repr(C)]
+struct CellPrefix {
+    pub contents: [libc::c_char; 8],
+    pub len: libc::size_t,
+}
+
+impl Cell {
+    pub fn new(cell_impl: *mut types::CellImpl) -> Cell {
+        Cell(cell_impl)
+    }
+
+    pub fn contents(&self) -> &str {
+        let Cell(cell_impl) = *self;
+        let contents: &[u8] = unsafe {
+            let prefix: *mut CellPrefix = std::mem::transmute(cell_impl);
+            std::slice::from_raw_parts(
+                &(*prefix).contents as *const i8 as *const u8,
+                (*prefix).len
+            )
+        };
+        std::str::from_utf8(contents).unwrap()
+    }
+}
-- 
cgit v1.2.3-54-g00ecf