From f9ef7346983ad4102f826f59f0cb1595f69d81fb Mon Sep 17 00:00:00 2001
From: Craig Pastro <siyopao@gmail.com>
Date: Tue, 23 Jun 2020 08:46:40 +0900
Subject: [PATCH] wiggle: GuestPtr<[u8]> => GuestPtr<str> conversions

---
 crates/wiggle/src/lib.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/wiggle/src/lib.rs b/crates/wiggle/src/lib.rs
index cbc92f2662..0c82784c45 100644
--- a/crates/wiggle/src/lib.rs
+++ b/crates/wiggle/src/lib.rs
@@ -533,6 +533,14 @@ impl<'a> GuestPtr<'a, str> {
     }
 }
 
+impl<'a> GuestPtr<'a, [u8]> {
+    /// Returns a raw pointer to the string represented by a `[u8]` without
+    /// validating whether each u8 is a utf-8 codepoint.
+    pub fn as_str_ptr(&self) -> GuestPtr<str> {
+        GuestPtr::new(self.mem, self.pointer)
+    }
+}
+
 impl<T: ?Sized + Pointee> Clone for GuestPtr<'_, T> {
     fn clone(&self) -> Self {
         *self