timer: Remove in favor of sdeventplus/timer

Lets use the new standard event loop timer utility that comes with
sdeventplus instead of the one copied from other projects.

Change-Id: Ie7c8f462f2c0e2e05ce14da58b30a1f91acbf75d
Signed-off-by: William A. Kennington III <wak@google.com>

1 files changed, 0 insertions, 106 deletions

diff --git a/timer.hpp b/timer.hpp
deleted file mode 100644
index 03f642d..0000000
--- a/timer.hpp
+++ /dev/null
@@ -1,106 +0,0 @@
-#pragma once
-
-#include <systemd/sd-event.h>
-
-#include <chrono>
-#include <functional>
-
-namespace phosphor
-{
-namespace hwmon
-{
-namespace timer
-{
-
-enum Action
-{
-    OFF = SD_EVENT_OFF,
-    ON = SD_EVENT_ON,
-    ONESHOT = SD_EVENT_ONESHOT
-};
-}
-
-/** @class Timer
- *  @brief Provides a timer source and a mechanism to callback when the timer
- *         expires.
- *
- *  The timer is armed upon construction. The constructor requires a timeout
- *  handler function, the timer expiry duration, and the timer state (one-shot,
- *  repetitive, disabled).
- *  It's possible to change the state of the timer after it's been armed via the
- *  state() API.
- */
-class Timer
-{
-  public:
-    Timer() = delete;
-    Timer(const Timer&) = delete;
-    Timer& operator=(const Timer&) = delete;
-    Timer(Timer&&) = delete;
-    Timer& operator=(Timer&&) = delete;
-
-    /** @brief Constructs timer object
-     *
-     *  @param[in] events - sd_event pointer
-     *  @param[in] callback - function callback for timer expiry
-     *  @param[in] usec - timer duration, in micro seconds
-     *  @param[in] action - controls the timer's lifetime
-     */
-    Timer(sd_event* event, std::function<void()> userCallback,
-          std::chrono::microseconds usec, timer::Action action);
-
-    ~Timer()
-    {
-        if (eventSource)
-        {
-            eventSource = sd_event_source_unref(eventSource);
-        }
-    }
-
-    /** @brief Timer expiry handler - invokes callback
-     *
-     *  @param[in] eventSource - Source of the event
-     *  @param[in] usec        - time in micro seconds
-     *  @param[in] userData    - User data pointer
-     *
-     */
-    static int timeoutHandler(sd_event_source* eventSource, uint64_t usec,
-                              void* userData);
-
-    /** @brief Enables / disables the timer
-     *  @param[in] action - controls the timer's lifetime
-     */
-    int state(timer::Action action)
-    {
-        return sd_event_source_set_enabled(eventSource, action);
-    }
-
-    timer::Action getAction() const
-    {
-        return action;
-    }
-
-    std::chrono::microseconds getDuration() const
-    {
-        return duration;
-    }
-
-  private:
-    /** @brief the sd_event structure */
-    sd_event* event = nullptr;
-
-    /** @brief Source of events */
-    sd_event_source* eventSource = nullptr;
-
-    /** @brief Optional function to call on timer expiration */
-    std::function<void()> callback{};
-
-    /** @brief Duration of the timer */
-    std::chrono::microseconds duration{};
-
-    /** @brief whether the timer is enabled/disabled/one-shot */
-    timer::Action action = timer::OFF;
-};
-
-} // namespace hwmon
-} // namespace phosphor