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authorValentin <[email protected]>2018-06-15 18:57:24 +0200
committerFenrirWolf <[email protected]>2018-06-15 10:57:24 -0600
commitf2a90174bb36b9ad528e863ab34c02ebce002b02 (patch)
tree959e8d67883d3a89e179b3549b1f30d28e51a87c /ctr-std/src/sys/windows/condvar.rs
parentMerge pull request #68 from linouxis9/master (diff)
downloadctru-rs-f2a90174bb36b9ad528e863ab34c02ebce002b02.tar.xz
ctru-rs-f2a90174bb36b9ad528e863ab34c02ebce002b02.zip
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
Diffstat (limited to 'ctr-std/src/sys/windows/condvar.rs')
-rw-r--r--ctr-std/src/sys/windows/condvar.rs65
1 files changed, 65 insertions, 0 deletions
diff --git a/ctr-std/src/sys/windows/condvar.rs b/ctr-std/src/sys/windows/condvar.rs
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+++ b/ctr-std/src/sys/windows/condvar.rs
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+// 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) {
+ // ...
+ }
+}