diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/dummy.rs | 11 | ||||
-rw-r--r-- | examples/scope.rs | 7 |
2 files changed, 14 insertions, 4 deletions
diff --git a/examples/dummy.rs b/examples/dummy.rs index 7e7c237..cfcd717 100644 --- a/examples/dummy.rs +++ b/examples/dummy.rs @@ -1,24 +1,29 @@ use clint::Handler; +#[macro_use] +extern crate lazy_static; + // Wrapper used to call through to `example_handler` via `closure` in // `main`. `Handler::new()` places a do-nothing handler in this at // compile-time, in case the interrupt using this handler is fired // before being `replace`d in `main`. -static mut HANDLER: Handler = Handler::new(); +lazy_static! { + static ref HANDLER: Handler<'static> = Handler::new(); +} fn main() { let mut x: u32 = 0; // Create a closure to take a mutable reference to `x` for use in // `example_handler`. - let closure = move || example_handler(&mut x); + let mut closure = move || example_handler(&mut x); // Swap out the do-nothing handler with our closure that calls // through to `example_handler`. Ideally, the interrupt which uses // this handler would be disabled while this happens, but as this // is a demo, and there aren't any actual interrupts firing, this // is left as an exercise to the reader. - unsafe { HANDLER.replace(&closure) }; + unsafe { HANDLER.replace(&mut closure) }; // Simulate firing the interrupt. dummy_interrupt(); diff --git a/examples/scope.rs b/examples/scope.rs index cd17570..8df0702 100644 --- a/examples/scope.rs +++ b/examples/scope.rs @@ -1,6 +1,11 @@ use clint::HandlerArray; -static HANDLERS: HandlerArray = HandlerArray::new(); +#[macro_use] +extern crate lazy_static; + +lazy_static! { + static ref HANDLERS: HandlerArray<'static> = HandlerArray::new(); +} fn main() { let mut cl = || println!("whoa!"); |