1 files changed, 43 insertions, 0 deletions
diff --git a/ctr-std/src/sys/wasm/condvar.rs b/ctr-std/src/sys/wasm/condvar.rs
new file mode 100644
index 0000000..afa7afe
--- /dev/null
+++ b/ctr-std/src/sys/wasm/condvar.rs
@@ -0,0 +1,43 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use sys::mutex::Mutex;
+use time::Duration;
+
+pub struct Condvar { }
+
+impl Condvar {
+    pub const fn new() -> Condvar {
+        Condvar { }
+    }
+
+    #[inline]
+    pub unsafe fn init(&mut self) {}
+
+    #[inline]
+    pub unsafe fn notify_one(&self) {
+    }
+
+    #[inline]
+    pub unsafe fn notify_all(&self) {
+    }
+
+    pub unsafe fn wait(&self, _mutex: &Mutex) {
+        panic!("can't block with web assembly")
+    }
+
+    pub unsafe fn wait_timeout(&self, _mutex: &Mutex, _dur: Duration) -> bool {
+        panic!("can't block with web assembly");
+    }
+
+    #[inline]
+    pub unsafe fn destroy(&self) {
+    }
+}