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author | bunnei <bunneidev@gmail.com> | 2017-01-07 18:39:20 +0100 |
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committer | GitHub <noreply@github.com> | 2017-01-07 18:39:20 +0100 |
commit | 7cfe3ef0463ace034b1e5786c9581cfa5f2e810c (patch) | |
tree | 6b06cb03d276b29070ca29599fc4c5fcf77edb39 /src/common/thread.h | |
parent | Merge pull request #2410 from Subv/sleepthread (diff) | |
parent | Frontend: make motion sensor interfaced thread-safe (diff) | |
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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 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 |