From d160fbec0c70095b725d612458ae9ee3aa8ed526 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 12 May 2017 15:40:49 +0200
Subject: compat/timer: add std::chrono support

---
 compat/time.hpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 compat/time.hpp

(limited to 'compat/time.hpp')

diff --git a/compat/time.hpp b/compat/time.hpp
new file mode 100644
index 00000000..fbe7469a
--- /dev/null
+++ b/compat/time.hpp
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <chrono>
+#include <type_traits>
+
+namespace time_units {
+
+template<typename repr, typename ratio>
+using duration = std::chrono::duration<repr, ratio>;
+
+template<typename t, typename u>
+static inline constexpr auto time_cast(const u& in)
+{
+    return std::chrono::duration_cast<t>(in);
+}
+
+using secs = duration<double, std::ratio<1, 1>>;
+using secs_ = duration<long long, std::ratio<1, 1>>;
+using ms = duration<double, std::milli>;
+using ms_ = duration<long long, std::milli>;
+using us = duration<double, std::micro>;
+using us_ = duration<long long, std::micro>;
+using ns = duration<long long, std::nano>;
+
+} // ns time_units
-- 
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