aboutsummaryrefslogtreecommitdiffstats
path: root/src/fnnop.rs
diff options
context:
space:
mode:
authorBrian Cully <bjc@kublai.com>2019-05-10 11:50:53 -0400
committerBrian Cully <bjc@kublai.com>2019-06-03 09:23:29 -0400
commit5781e9391fe3d7d3dabec620cb782d38f5f9cb9e (patch)
tree9ed0b09fd40f128733e8441fc63f91a9ee17d3f6 /src/fnnop.rs
parentf12811a0a5e15b596a0cc06c095832a6b795172b (diff)
downloadclint-5781e9391fe3d7d3dabec620cb782d38f5f9cb9e.tar.gz
clint-5781e9391fe3d7d3dabec620cb782d38f5f9cb9e.zip
Update to 0.2.0: Add HandlerArray type.v0.2.0
* Create HandlerArray as a safe wrapper around Handler. * Add Cargo features for HandlerArray size. * Move Handler into sub-module. * Add CriticalSection sub-module for architecture dependent support of interrupt-free contexts. * Add build rules to pull in cortex-m support for CriticalSection automatically.
Diffstat (limited to 'src/fnnop.rs')
-rw-r--r--src/fnnop.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/fnnop.rs b/src/fnnop.rs
new file mode 100644
index 0000000..871a6ab
--- /dev/null
+++ b/src/fnnop.rs
@@ -0,0 +1,19 @@
+// This module needs the following features.
+//
+//#![feature(unboxed_closures)]
+//#![feature(fn_traits)]
+
+pub struct FnNOP();
+
+impl Fn<()> for FnNOP {
+ extern "rust-call" fn call(&self, _args: ()) {}
+}
+impl FnMut<()> for FnNOP {
+ extern "rust-call" fn call_mut(&mut self, _args: ()) {}
+}
+impl FnOnce<()> for FnNOP {
+ type Output = ();
+ extern "rust-call" fn call_once(self, _args: ()) {}
+}
+
+static mut NOP: FnNOP = FnNOP();