diff options
| author | wwylele <wwylele@gmail.com> | 2016-12-11 23:26:23 +0200 |
|---|---|---|
| committer | wwylele <wwylele@gmail.com> | 2016-12-26 10:41:26 +0200 |
| commit | 2a069e76a5093db44a87732edb72a1bb2b771e61 (patch) | |
| tree | 6f4ee65597dc6ea2b78eb43aa7521b54235dd242 /src/common/thread.h | |
| parent | 51dd13b8a00f833b5bde88569d5a814c35d13a21 (diff) | |
Common::Event: add WaitUntil
Diffstat (limited to 'src/common/thread.h')
| -rw-r--r-- | src/common/thread.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/common/thread.h b/src/common/thread.h index 9c08be7e3e..fa475ab513 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 |