From 2584f9d7b91e2d14ddc9bdcb45fc5133a083b522 Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <wak@google.com>
Date: Sat, 23 Mar 2019 21:05:48 -0700
Subject: example/heartbeat: Add signal handling

This makes the example a little more interesting as we now have multiple
sources and we can analyze memory safety with valgrind by just sending a
SIGINT to quit cleanly.

Change-Id: Id15fe58f798d3b137f91228025f48a5e4cd5fc50
Signed-off-by: William A. Kennington III <wak@google.com>
---
 example/heartbeat_timer.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'example/heartbeat_timer.cpp')

diff --git a/example/heartbeat_timer.cpp b/example/heartbeat_timer.cpp
index c8354e8..63c33c0 100644
--- a/example/heartbeat_timer.cpp
+++ b/example/heartbeat_timer.cpp
@@ -5,18 +5,28 @@
 
 #include <chrono>
 #include <cstdio>
+#include <functional>
 #include <sdeventplus/clock.hpp>
 #include <sdeventplus/event.hpp>
+#include <sdeventplus/source/signal.hpp>
 #include <sdeventplus/utility/timer.hpp>
+#include <stdplus/signal.hpp>
 #include <string>
 
 using sdeventplus::Clock;
 using sdeventplus::ClockId;
 using sdeventplus::Event;
+using sdeventplus::source::Signal;
 
 constexpr auto clockId = ClockId::RealTime;
 using Timer = sdeventplus::utility::Timer<clockId>;
 
+void intCb(Signal& signal, const struct signalfd_siginfo*)
+{
+    printf("Exiting\n");
+    signal.get_event().exit(0);
+}
+
 int main(int argc, char* argv[])
 {
     if (argc != 2)
@@ -31,5 +41,7 @@ int main(int argc, char* argv[])
     auto event = Event::get_default();
     Timer timer(event, [](Timer&) { printf("Beat\n"); },
                 std::chrono::seconds{interval});
+    stdplus::signal::block(SIGINT);
+    Signal signal(event, SIGINT, intCb);
     return event.loop();
 }
-- 
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