From 8ec47261e193b1f983b898a0d985b85e7fcb0668 Mon Sep 17 00:00:00 2001
From: Tomasz Miąsko <tomasz.miasko@gmail.com>
Date: Tue, 26 Jul 2016 15:18:44 +0200
Subject: Use monotonic time with condition variables.

Configure condition variables to use monotonic time using
pthread_condattr_setclock on systems where this is possible.
This fixes the issue when thread waiting on condition variable is
woken up too late when system time is moved backwards.
---
 src/libstd/sys/windows/condvar.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/libstd/sys/windows')

diff --git a/src/libstd/sys/windows/condvar.rs b/src/libstd/sys/windows/condvar.rs
index 8075374d42b..d708b327c55 100644
--- a/src/libstd/sys/windows/condvar.rs
+++ b/src/libstd/sys/windows/condvar.rs
@@ -24,6 +24,9 @@ impl 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(),
-- 
cgit 1.4.1-3-g733a5