From 0989a657c25476f2ab80448b094ef0dd5c9c0beb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sat, 8 May 2021 12:11:38 +0200
Subject: FRP: functions to retrieve and compare BhvTime

---
 include/erebos/frp.h | 15 +++++++++++++--
 src/frp.cpp          |  5 ++++-
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/include/erebos/frp.h b/include/erebos/frp.h
index b60b29f..466da33 100644
--- a/include/erebos/frp.h
+++ b/include/erebos/frp.h
@@ -17,15 +17,24 @@ using std::monostate;
 using std::optional;
 using std::shared_ptr;
 using std::static_pointer_cast;
-using std::tuple;
 using std::vector;
 using std::weak_ptr;
 
+class BhvCurTime;
+
 class BhvTime
 {
 	BhvTime(uint64_t t): t(t) {}
-	friend class BhvCurTime;
+	friend BhvCurTime;
 public:
+	BhvTime(const BhvCurTime &);
+
+	bool operator==(const BhvTime & other) const { return t == other.t; }
+	bool operator!=(const BhvTime & other) const { return t != other.t; }
+	bool operator<(const BhvTime & other) const { return t < other.t; }
+	bool operator<=(const BhvTime & other) const { return t <= other.t; }
+	bool operator>(const BhvTime & other) const { return t > other.t; }
+	bool operator>=(const BhvTime & other) const { return t >= other.t; }
 
 private:
 	uint64_t t;
@@ -42,6 +51,8 @@ public:
 	BhvCurTime & operator=(const BhvCurTime &) = delete;
 	BhvCurTime & operator=(BhvCurTime &&);
 
+	BhvTime time() const { return t.value(); }
+
 private:
 	optional<BhvTime> t;
 };
diff --git a/src/frp.cpp b/src/frp.cpp
index 142fcd4..a16950c 100644
--- a/src/frp.cpp
+++ b/src/frp.cpp
@@ -10,13 +10,16 @@ using std::move;
 using std::mutex;
 using std::nullopt;
 using std::unique_lock;
-using std::weak_ptr;
 
 mutex bhvTimeMutex;
 condition_variable bhvTimeCond;
 bool bhvTimeRunning = false;
 uint64_t bhvTimeLast = 0;
 
+BhvTime::BhvTime(const BhvCurTime & ct):
+	BhvTime(ct.time())
+{}
+
 BhvCurTime::BhvCurTime()
 {
 	unique_lock lock(bhvTimeMutex);
-- 
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