Add Timer class
This class is used to call a callback function
when the timer expires. It can be one shot, or repeating.
Copied from the phosphor-fan-presence repository.
Change-Id: I9d63c2e6fd550286a2a5360e1e8d13f6a3c25923
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/event.hpp b/event.hpp
new file mode 100644
index 0000000..6b2c95f
--- /dev/null
+++ b/event.hpp
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <memory>
+#include <systemd/sd-event.h>
+
+namespace witherspoon
+{
+namespace power
+{
+namespace event
+{
+
+/**
+ * Custom deleter for sd_event_source
+ */
+struct EventSourceDeleter
+{
+ void operator()(sd_event_source* eventSource) const
+ {
+ sd_event_source_unref(eventSource);
+ }
+};
+
+using EventSource = std::unique_ptr<sd_event_source, EventSourceDeleter>;
+
+/**
+ * Customer deleter for sd_event
+ */
+struct EventDeleter
+{
+ void operator()(sd_event* event) const
+ {
+ sd_event_unref(event);
+ }
+};
+
+using Event = std::unique_ptr<sd_event, EventDeleter>;
+
+}
+}
+}