From 4b1a1568bff02fcae90371670d1678bd7fb0b0bd Mon Sep 17 00:00:00 2001
From: Paul Sajna <paulsajna@gmail.com>
Date: Sun, 4 Mar 2018 08:09:13 -0800
Subject: [PATCH] add rawfile.rs

---
 platform/src/rawfile.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 platform/src/rawfile.rs

diff --git a/platform/src/rawfile.rs b/platform/src/rawfile.rs
new file mode 100644
index 0000000000..d4ee4bee60
--- /dev/null
+++ b/platform/src/rawfile.rs
@@ -0,0 +1,27 @@
+use core::ops::Deref;
+
+pub struct RawFile(usize);
+
+impl RawFile {
+    pub fn open<T: AsRef<[u8]>>(path: T, flags: usize) -> Result<RawFile> {
+        open(path, flags).map(RawFile)
+    }
+
+    pub fn dup(&self, buf: &[u8]) -> Result<RawFile> {
+        dup(self.0, buf).map(RawFile)
+    }
+}
+
+impl Drop for RawFile {
+    fn drop(&mut self) {
+        let _ = close(self.0);
+    }
+}
+
+impl Deref for RawFile {
+    type Target = usize;
+
+    fn deref(&self) -> &usize {
+        &self.0
+    }
+}