From 1c82f1b1190cb40a3502d5b74a8c98775a788850 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Fri, 21 Apr 2017 15:41:03 -0500
Subject: raise_to -> Ceiling.raise

---
 src/lib.rs | 47 ++++++++++++++++++++++-------------------------
 1 file changed, 22 insertions(+), 25 deletions(-)

(limited to 'src')

diff --git a/src/lib.rs b/src/lib.rs
index 70de1a5..910635f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -522,31 +522,6 @@ where
     r
 }
 
-/// Raises the system ceiling to match `resource`'s ceiling
-#[cfg(not(thumbv6m))]
-pub fn raise_to<R, CURRENT, HIGHER, RES, F>(
-    _current_ceiling: &C<CURRENT>,
-    _resource: &RES,
-    f: F,
-) -> R
-where
-    F: FnOnce(&C<HIGHER>) -> R,
-    RES: ResourceLike<Ceiling = HIGHER>,
-    HIGHER: Cmp<CURRENT, Output = Greater>,
-    HIGHER: Cmp<UMAX, Output = Less>,
-    HIGHER: Unsigned,
-{
-    unsafe {
-        let old_basepri = basepri::read();
-        basepri_max::write(logical2hw(HIGHER::to_u8()));
-        barrier!();
-        let ret = f(&C { _marker: PhantomData });
-        barrier!();
-        basepri::write(old_basepri);
-        ret
-    }
-}
-
 /// Requests the execution of a `task`
 pub fn request<T, PRIORITY>(_task: fn(T, P<PRIORITY>))
 where
@@ -586,6 +561,28 @@ pub struct C<T> {
     _marker: PhantomData<T>,
 }
 
+impl<CURRENT> C<CURRENT> {
+    /// Raises the ceiling to match `resource`'s ceiling
+    pub fn raise<HIGHER, RES, R, F>(&self, _resource: &'static RES, f: F) -> R
+    where
+        RES: ResourceLike<Ceiling = HIGHER>,
+        HIGHER: Cmp<CURRENT, Output = Greater>,
+        HIGHER: Cmp<UMAX, Output = Less>,
+        HIGHER: Unsigned,
+        F: FnOnce(&C<HIGHER>) -> R,
+    {
+        unsafe {
+            let old_basepri = basepri::read();
+            basepri_max::write(logical2hw(HIGHER::to_u8()));
+            barrier!();
+            let ret = f(&C { _marker: PhantomData });
+            barrier!();
+            basepri::write(old_basepri);
+            ret
+        }
+    }
+}
+
 /// A type-level priority
 pub struct P<T> {
     _marker: PhantomData<T>,
-- 
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