From f2a90174bb36b9ad528e863ab34c02ebce002b02 Mon Sep 17 00:00:00 2001
From: Valentin <valentin@devling.xyz>
Date: Fri, 15 Jun 2018 18:57:24 +0200
Subject: Update for latest nightly 2018-06-09 (#70)

* Update for latest nightly 2018-06-09
* We now have a proper horizon os and sys modules in libstd
---
 ctr-std/src/sys/windows/condvar.rs | 65 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 ctr-std/src/sys/windows/condvar.rs

(limited to 'ctr-std/src/sys/windows/condvar.rs')

diff --git a/ctr-std/src/sys/windows/condvar.rs b/ctr-std/src/sys/windows/condvar.rs
new file mode 100644
index 0000000..d708b32
--- /dev/null
+++ b/ctr-std/src/sys/windows/condvar.rs
@@ -0,0 +1,65 @@
+// Copyright 2014 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 cell::UnsafeCell;
+use sys::c;
+use sys::mutex::{self, Mutex};
+use sys::os;
+use time::Duration;
+
+pub struct Condvar { inner: UnsafeCell<c::CONDITION_VARIABLE> }
+
+unsafe impl Send for Condvar {}
+unsafe impl Sync for Condvar {}
+
+impl Condvar {
+    pub const fn new() -> Condvar {
+        Condvar { inner: UnsafeCell::new(c::CONDITION_VARIABLE_INIT) }
+    }
+
+    #[inline]
+    pub unsafe fn init(&mut self) {}
+
+    #[inline]
+    pub unsafe fn wait(&self, mutex: &Mutex) {
+        let r = c::SleepConditionVariableSRW(self.inner.get(),
+                                             mutex::raw(mutex),
+                                             c::INFINITE,
+                                             0);
+        debug_assert!(r != 0);
+    }
+
+    pub unsafe fn wait_timeout(&self, mutex: &Mutex, dur: Duration) -> bool {
+        let r = c::SleepConditionVariableSRW(self.inner.get(),
+                                             mutex::raw(mutex),
+                                             super::dur2timeout(dur),
+                                             0);
+        if r == 0 {
+            debug_assert_eq!(os::errno() as usize, c::ERROR_TIMEOUT as usize);
+            false
+        } else {
+            true
+        }
+    }
+
+    #[inline]
+    pub unsafe fn notify_one(&self) {
+        c::WakeConditionVariable(self.inner.get())
+    }
+
+    #[inline]
+    pub unsafe fn notify_all(&self) {
+        c::WakeAllConditionVariable(self.inner.get())
+    }
+
+    pub unsafe fn destroy(&self) {
+        // ...
+    }
+}
-- 
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