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-rw-r--r--src/Makefile.am2
-rw-r--r--src/callback.hpp22
-rw-r--r--src/main.cpp19
-rw-r--r--src/sdevent.hpp87
-rw-r--r--src/sdevent/event.hpp138
-rw-r--r--src/sdevent/source.hpp117
-rw-r--r--src/sdevent/timer.hpp122
-rw-r--r--src/templates/conditional.mako.cpp2
-rw-r--r--src/templates/generated.mako.hpp1
-rw-r--r--src/test/Makefile.am2
10 files changed, 22 insertions, 490 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 55a2d06..e742d19 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -18,12 +18,14 @@ phosphor_dbus_monitor_SOURCES = \
phosphor_dbus_monitor_LDADD = \
$(SDBUSPLUS_LIBS) \
+ $(SDEVENTPLUS_LIBS) \
$(PHOSPHOR_DBUS_INTERFACES_LIBS) \
$(PHOSPHOR_LOGGING_LIBS) \
$(PHOSPHOR_SNMP_LIBS) \
-lstdc++fs
phosphor_dbus_monitor_CXXFLAGS = \
$(SDBUSPLUS_CFLAGS) \
+ $(SDEVENTPLUS_CFLAGS) \
$(PHOSPHOR_DBUS_INTERFACES_CFLAGS) \
$(PHOSPHOR_LOGGING_CFLAGS) \
$(PHOSPHOR_SNMP_CFLAGS)
diff --git a/src/callback.hpp b/src/callback.hpp
index c79dcd0..0be7dc0 100644
--- a/src/callback.hpp
+++ b/src/callback.hpp
@@ -3,6 +3,9 @@
#include "data_types.hpp"
#include <chrono>
+#include <sdeventplus/clock.hpp>
+#include <sdeventplus/event.hpp>
+#include <sdeventplus/utility/timer.hpp>
namespace phosphor
{
@@ -202,17 +205,19 @@ class ConditionalCallback : public Callback
* callback.
*
* @tparam CallbackAccess - Provide access to callback group instances.
- * @tparam TimerType - Delegated timer access methods.
*/
-template <typename CallbackAccess, typename TimerType>
+template <typename CallbackAccess>
class DeferrableCallback : public ConditionalCallback<CallbackAccess>
{
public:
+ using TimerType =
+ sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic>;
+
DeferrableCallback() = delete;
DeferrableCallback(const DeferrableCallback&) = delete;
- DeferrableCallback(DeferrableCallback&&) = default;
+ DeferrableCallback(DeferrableCallback&&) = delete;
DeferrableCallback& operator=(const DeferrableCallback&) = delete;
- DeferrableCallback& operator=(DeferrableCallback&&) = default;
+ DeferrableCallback& operator=(DeferrableCallback&&) = delete;
~DeferrableCallback() = default;
DeferrableCallback(const std::vector<size_t>& graphEntry, Conditional& cond,
@@ -227,28 +232,27 @@ class DeferrableCallback : public ConditionalCallback<CallbackAccess>
if (!timer)
{
timer = std::make_unique<TimerType>(
+ sdeventplus::Event::get_default(),
// **INDENT-OFF**
[ctx, this](auto& source) {
this->ConditionalCallback<CallbackAccess>::operator()(ctx);
});
// **INDENT-ON**
- timer->disable();
}
if (this->condition())
{
- if (!timer->enabled())
+ if (!timer->isEnabled())
{
// This is the first time the condition evaluated.
// Start the countdown.
- timer->update(timer->now() + delayInterval);
- timer->enable();
+ timer->restartOnce(delayInterval);
}
}
else
{
// The condition did not evaluate. Stop the countdown.
- timer->disable();
+ timer->setEnabled(false);
}
}
diff --git a/src/main.cpp b/src/main.cpp
index 0626081..29db39a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -21,23 +21,13 @@
#include <sdbusplus/bus.hpp>
#include <sdbusplus/server/manager.hpp>
+#include <sdeventplus/event.hpp>
using namespace phosphor::dbus::monitoring;
-struct Loop
-{
- /** @brief indefinitely process dbus traffic. */
- static void run()
- {
- auto& bus = SDBusPlus::getBus();
- auto& event = SDEvent::getEvent();
- event.attach(bus);
- event.loop();
- }
-};
-
int main(void)
{
+ auto event = sdeventplus::Event::get_default();
auto& bus = SDBusPlus::getBus();
// Add sdbusplus Object Manager for the 'root' path of events.
@@ -65,7 +55,6 @@ int main(void)
watch->callback(Context::START);
}
- Loop::run();
-
- return -1;
+ bus.attach_event(event.get(), SD_EVENT_PRIORITY_NORMAL);
+ return event.loop();
}
diff --git a/src/sdevent.hpp b/src/sdevent.hpp
deleted file mode 100644
index 4fed159..0000000
--- a/src/sdevent.hpp
+++ /dev/null
@@ -1,87 +0,0 @@
-#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
diff --git a/src/sdevent/event.hpp b/src/sdevent/event.hpp
deleted file mode 100644
index 9ef5791..0000000
--- a/src/sdevent/event.hpp
+++ /dev/null
@@ -1,138 +0,0 @@
-#pragma once
-
-#include <systemd/sd-event.h>
-
-#include <chrono>
-#include <memory>
-#include <sdbusplus/bus.hpp>
-
-// TODO: openbmc/openbmc#1720 - add error handling for sd_event API failures
-
-namespace sdevent
-{
-namespace event
-{
-namespace timer
-{
-class Timer;
-} // namespace timer
-} // namespace event
-namespace event
-{
-
-using EventPtr = sd_event*;
-class Event;
-
-/** @brief Get an instance of the 'default' event. */
-Event newDefault();
-
-namespace details
-{
-
-/** @brief unique_ptr functor to release an event reference. */
-struct EventDeleter
-{
- void operator()(sd_event* ptr) const
- {
- deleter(ptr);
- }
-
- decltype(&sd_event_unref) deleter = sd_event_unref;
-};
-
-/* @brief Alias 'event' to a unique_ptr type for auto-release. */
-using Event = std::unique_ptr<sd_event, EventDeleter>;
-
-} // namespace details
-
-/** @class Event
- * @brief Provides C++ bindings to the sd_event_* class functions.
- */
-class Event
-{
- public:
- /* Define all of the basic class operations:
- * Not allowed:
- * - Default constructor to avoid nullptrs.
- * - Copy operations due to internal unique_ptr.
- * Allowed:
- * - Move operations.
- * - Destructor.
- */
- Event() = delete;
- Event(const Event&) = delete;
- Event& operator=(const Event&) = delete;
- Event(Event&&) = default;
- Event& operator=(Event&&) = default;
- ~Event() = default;
-
- /** @brief Conversion constructor from 'EventPtr'.
- *
- * Increments ref-count of the event-pointer and releases it when
- * done.
- */
- explicit Event(EventPtr e);
-
- /** @brief Constructor for 'Event'.
- *
- * Takes ownership of the event-pointer and releases it when done.
- */
- Event(EventPtr e, std::false_type);
-
- /** @brief Release ownership of the stored event-pointer. */
- EventPtr release()
- {
- return evt.release();
- }
-
- /** @brief Wait indefinitely for new event sources. */
- void loop()
- {
- sd_event_loop(evt.get());
- }
-
- /** @brief Attach to a DBus loop. */
- void attach(sdbusplus::bus::bus& bus)
- {
- bus.attach_event(evt.get(), SD_EVENT_PRIORITY_NORMAL);
- }
-
- /** @brief C++ wrapper for sd_event_now. */
- auto now()
- {
- using namespace std::chrono;
-
- uint64_t usec;
- sd_event_now(evt.get(), CLOCK_MONOTONIC, &usec);
- microseconds d(usec);
- return steady_clock::time_point(d);
- }
-
- friend class timer::Timer;
-
- private:
- EventPtr get()
- {
- return evt.get();
- }
-
- details::Event evt;
-};
-
-inline Event::Event(EventPtr l) : evt(sd_event_ref(l))
-{
-}
-
-inline Event::Event(EventPtr l, std::false_type) : evt(l)
-{
-}
-
-inline Event newDefault()
-{
- sd_event* e = nullptr;
- sd_event_default(&e);
- return Event(e, std::false_type());
-}
-
-} // namespace event
-} // namespace sdevent
diff --git a/src/sdevent/source.hpp b/src/sdevent/source.hpp
deleted file mode 100644
index 6b20c29..0000000
--- a/src/sdevent/source.hpp
+++ /dev/null
@@ -1,117 +0,0 @@
-#pragma once
-
-#include <systemd/sd-event.h>
-
-#include <chrono>
-#include <memory>
-
-// TODO: openbmc/openbmc#1720 - add error handling for sd_event API failures
-
-namespace sdevent
-{
-namespace source
-{
-
-using SourcePtr = sd_event_source*;
-
-namespace details
-{
-
-/** @brief unique_ptr functor to release a source reference. */
-struct SourceDeleter
-{
- void operator()(sd_event_source* ptr) const
- {
- deleter(ptr);
- }
-
- decltype(&sd_event_source_unref) deleter = sd_event_source_unref;
-};
-
-/* @brief Alias 'source' to a unique_ptr type for auto-release. */
-using source = std::unique_ptr<sd_event_source, SourceDeleter>;
-
-} // namespace details
-
-/** @class Source
- * @brief Provides C++ bindings to the sd_event_source* functions.
- */
-class Source
-{
- public:
- /* Define all of the basic class operations:
- * Not allowed:
- * - Default constructor to avoid nullptrs.
- * - Copy operations due to internal unique_ptr.
- * Allowed:
- * - Move operations.
- * - Destructor.
- */
- Source() = delete;
- Source(const Source&) = delete;
- Source& operator=(const Source&) = delete;
- Source(Source&&) = default;
- Source& operator=(Source&&) = default;
- ~Source() = default;
-
- /** @brief Conversion constructor from 'SourcePtr'.
- *
- * Increments ref-count of the source-pointer and releases it
- * when done.
- */
- explicit Source(SourcePtr s) : src(sd_event_source_ref(s))
- {
- }
-
- /** @brief Constructor for 'source'.
- *
- * Takes ownership of the source-pointer and releases it when done.
- */
- Source(SourcePtr s, std::false_type) : src(s)
- {
- }
-
- /** @brief Check if source contains a real pointer. (non-nullptr). */
- explicit operator bool() const
- {
- return bool(src);
- }
-
- /** @brief Test whether or not the source can generate events. */
- auto enabled()
- {
- int enabled;
- sd_event_source_get_enabled(src.get(), &enabled);
- return enabled;
- }
-
- /** @brief Allow the source to generate events. */
- void enable(int enable)
- {
- sd_event_source_set_enabled(src.get(), enable);
- }
-
- /** @brief Set the expiration on a timer source. */
- void setTime(const std::chrono::steady_clock::time_point& expires)
- {
- using namespace std::chrono;
- auto epoch = expires.time_since_epoch();
- auto time = duration_cast<microseconds>(epoch);
- sd_event_source_set_time(src.get(), time.count());
- }
-
- /** @brief Get the expiration on a timer source. */
- auto getTime()
- {
- using namespace std::chrono;
- uint64_t usec;
- sd_event_source_get_time(src.get(), &usec);
- microseconds d(usec);
- return steady_clock::time_point(d);
- }
-
- private:
- details::source src;
-};
-} // namespace source
-} // namespace sdevent
diff --git a/src/sdevent/timer.hpp b/src/sdevent/timer.hpp
deleted file mode 100644
index 405da4e..0000000
--- a/src/sdevent/timer.hpp
+++ /dev/null
@@ -1,122 +0,0 @@
-#pragma once
-
-#include "sdevent/event.hpp"
-#include "sdevent/source.hpp"
-
-#include <systemd/sd-event.h>
-
-#include <chrono>
-#include <functional>
-#include <memory>
-
-// TODO: openbmc/openbmc#1720 - add error handling for sd_event API failures
-
-namespace sdevent
-{
-namespace event
-{
-namespace timer
-{
-
-/** @class Timer
- * @brief Provides C++ bindings to the sd_event_source* timer functions.
- */
-class Timer
-{
- public:
- /* Define all of the basic class operations:
- * Not allowed:
- * - Default constructor to avoid nullptrs.
- * - Copy operations due to internal unique_ptr.
- * Allowed:
- * - Move operations.
- * - Destructor.
- */
- Timer() = delete;
- Timer(const Timer&) = delete;
- Timer& operator=(const Timer&) = delete;
- Timer(Timer&&) = default;
- Timer& operator=(Timer&&) = default;
- ~Timer() = default;
-
- using Callback = std::function<void(source::Source&)>;
-
- /** @brief Register a timer callback.
- *
- * @param[in] event - The event to register on.
- * @param[in] expires - The initial timer expiration time.
- * @param[in] callback - The callback method.
- */
- Timer(sdevent::event::Event& event,
- const std::chrono::steady_clock::time_point& expires,
- Callback callback) :
- src(nullptr),
- cb(std::make_unique<Callback>(std::move(callback)))
- {
- using namespace std::chrono;
- auto epoch = expires.time_since_epoch();
- auto time = duration_cast<microseconds>(epoch);
- sd_event_source* source = nullptr;
- sd_event_add_time(event.get(), &source, CLOCK_MONOTONIC, time.count(),
- 0, callCallback, cb.get());
- // **INDENT-OFF**
- src = decltype(src){source, std::false_type()};
- // **INDENT-ON**
- }
-
- /** @brief Register a disabled timer callback.
- *
- * @param[in] event - The event to register on.
- * @param[in] callback - The callback method.
- */
- Timer(sdevent::event::Event& event, Callback callback) :
- src(nullptr), cb(std::make_unique<Callback>(std::move(callback)))
- {
- sd_event_source* source = nullptr;
- sd_event_add_time(event.get(), &source, CLOCK_MONOTONIC, ULLONG_MAX, 0,
- callCallback, cb.get());
- // **INDENT-OFF**
- src = decltype(src){source, std::false_type()};
- // **INDENT-ON**
- }
-
- /** @brief Set the timer expiration time. */
- void setTime(const std::chrono::steady_clock::time_point& expires)
- {
- src.setTime(expires);
- }
-
- /** @brief Get the timer expiration time. */
- auto getTime()
- {
- return src.getTime();
- }
-
- /** @brief Set the timer source enable state. */
- void enable(int enable)
- {
- src.enable(enable);
- }
-
- /** @brief Query timer state. */
- auto enabled()
- {
- return src.enabled();
- }
-
- private:
- source::Source src;
- std::unique_ptr<Callback> cb = nullptr;
-
- static int callCallback(sd_event_source* s, uint64_t usec, void* context)
- {
- source::Source source(s);
- auto c = static_cast<Callback*>(context);
- (*c)(source);
-
- return 0;
- }
-};
-} // namespace timer
-} // namespace event
-} // namespace sdevent
diff --git a/src/templates/conditional.mako.cpp b/src/templates/conditional.mako.cpp
index 229b3d6..d7d5015 100644
--- a/src/templates/conditional.mako.cpp
+++ b/src/templates/conditional.mako.cpp
@@ -1,5 +1,5 @@
% if c.defer:
-std::make_unique<DeferrableCallback<ConfigPropertyCallbacks, SDEventTimer>>(
+std::make_unique<DeferrableCallback<ConfigPropertyCallbacks>>(
${indent(1)}ConfigPropertyCallbackGroups::get()[${c.graph}],
${indent(1)}*ConfigConditions::get()[${c.condition}],
${indent(1)}${c.defer})\
diff --git a/src/templates/generated.mako.hpp b/src/templates/generated.mako.hpp
index 8dbaa20..d0a5ead 100644
--- a/src/templates/generated.mako.hpp
+++ b/src/templates/generated.mako.hpp
@@ -17,7 +17,6 @@
#include "sdbusplus.hpp"
#include "event.hpp"
#include "snmp_trap.hpp"
-#include "sdevent.hpp"
using namespace std::string_literals;
using namespace std::chrono_literals;
diff --git a/src/test/Makefile.am b/src/test/Makefile.am
index 08049fa..cbe9b82 100644
--- a/src/test/Makefile.am
+++ b/src/test/Makefile.am
@@ -187,6 +187,7 @@ callbacktest_SOURCES = \
callbacktest_CXXFLAGS = \
$(gtest_cflags)
$(SDBUSPLUS_CFLAGS) \
+ $(SDEVENTPLUS_CFLAGS) \
$(PHOSPHOR_DBUS_INTERFACES_CFLAGS) \
$(PHOSPHOR_LOGGING_CFLAGS)
callbacktest_LDFLAGS = \
@@ -194,6 +195,7 @@ callbacktest_LDFLAGS = \
callbacktest_LDADD = \
${gtest_ldadd} \
${SDBUSPLUS_LIBS} \
+ ${SDEVENTPLUS_LIBS} \
$(PHOSPHOR_DBUS_INTERFACES_LIBS) \
$(PHOSPHOR_LOGGING_LIBS) \
$(builddir)/../journal.o \
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