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authorwwylele <wwylele@gmail.com>2016-12-11 22:26:23 +0100
committerwwylele <wwylele@gmail.com>2016-12-26 09:41:26 +0100
commit2a069e76a5093db44a87732edb72a1bb2b771e61 (patch)
tree6f4ee65597dc6ea2b78eb43aa7521b54235dd242
parentMerge pull request #2369 from MerryMage/core-frontend (diff)
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-rw-r--r--src/common/thread.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/common/thread.h b/src/common/thread.h
index 9c08be7e3..fa475ab51 100644
--- a/src/common/thread.h
+++ b/src/common/thread.h
@@ -4,6 +4,7 @@
#pragma once
+#include <chrono>
#include <condition_variable>
#include <cstddef>
#include <mutex>
@@ -54,6 +55,15 @@ public:
is_set = false;
}
+ template <class Clock, class Duration>
+ bool WaitUntil(const std::chrono::time_point<Clock, Duration>& time) {
+ std::unique_lock<std::mutex> lk(mutex);
+ if (!condvar.wait_until(lk, time, [this] { return is_set; }))
+ return false;
+ is_set = false;
+ return true;
+ }
+
void Reset() {
std::unique_lock<std::mutex> lk(mutex);
// no other action required, since wait loops on the predicate and any lingering signal will