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#pragma once
#include "sdevent/event.hpp"
#include "sdevent/timer.hpp"
struct Loop;
namespace phosphor
{
namespace dbus
{
namespace monitoring
{
/** @class SDEvent
* @brief SDEventType access delegate implementation for sdevent.
*/
class SDEvent
{
protected:
/** @brief Share a single event loop amongst users. */
static auto& getEvent()
{
static auto event = sdevent::event::newDefault();
return event;
}
public:
/** @brief Wrapper for sd_event_now. */
static auto now()
{
return getEvent().now();
}
friend Loop;
};
/** @class SDEventTimer
* @brief TimerType access delegate implementation for sdevent.
*/
class SDEventTimer : public SDEvent
{
public:
SDEventTimer() = delete;
SDEventTimer(const SDEventTimer&) = default;
SDEventTimer(SDEventTimer&&) = default;
SDEventTimer& operator=(const SDEventTimer&) = default;
SDEventTimer& operator=(SDEventTimer&&) = default;
~SDEventTimer() = default;
explicit SDEventTimer(
const sdevent::event::timer::Timer::Callback& callback)
: timer(getEvent(), callback) {}
/** @brief Update a timer expiration. */
void update(
const std::chrono::steady_clock::time_point& expires)
{
timer.setTime(expires);
}
/** @brief Query timer state. */
auto enabled()
{
return timer.enabled() != SD_EVENT_OFF;
}
/** @brief Enable a timer. */
void enable()
{
timer.enable(SD_EVENT_ONESHOT);
}
/** @brief Disable a timer. */
void disable()
{
timer.enable(SD_EVENT_OFF);
}
private:
sdevent::event::timer::Timer timer;
};
} // namespace monitoring
} // namespace dbus
} // namespace phosphor
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