From 98596554b3d88a7619bdbc3ac7462a95b7263e96 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Fri, 14 Jul 2017 18:54:54 -0500
Subject: split macro parser into its own crate and improve error handling /
 reporting

---
 src/lib.rs | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 23f3abd..daca2d0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -82,6 +82,14 @@ impl<P> Peripheral<P> {
         Peripheral { peripheral }
     }
 
+    #[inline(always)]
+    pub unsafe fn borrow<'cs>(
+        &'static self,
+        _cs: &'cs CriticalSection,
+    ) -> &'cs P {
+        &*self.peripheral.get()
+    }
+
     #[inline(always)]
     pub unsafe fn claim<R, F>(
         &'static self,
@@ -123,7 +131,25 @@ pub struct Resource<T> {
 
 impl<T> Resource<T> {
     pub const fn new(value: T) -> Self {
-        Resource { data: UnsafeCell::new(value) }
+        Resource {
+            data: UnsafeCell::new(value),
+        }
+    }
+
+    #[inline(always)]
+    pub unsafe fn borrow<'cs>(
+        &'static self,
+        _cs: &'cs CriticalSection,
+    ) -> &'cs Static<T> {
+        Static::ref_(&*self.data.get())
+    }
+
+    #[inline(always)]
+    pub unsafe fn borrow_mut<'cs>(
+        &'static self,
+        _cs: &'cs CriticalSection,
+    ) -> &'cs mut Static<T> {
+        Static::ref_mut(&mut *self.data.get())
     }
 
     #[inline(always)]
-- 
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