Implement manual events in the PosixEventDriver and add waitTimer.
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@ -67,8 +67,7 @@ interface EventDriver {
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EventID createEvent();
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void triggerEvent(EventID event, bool notify_all = true);
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void triggerEvent(EventID event, bool notify_all = true) shared;
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EventWaitID waitForEvent(EventID event, EventCallback on_event);
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void stopWaitingForEvent(EventID event, EventWaitID wait_id);
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void waitForEvent(EventID event, EventCallback on_event);
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//
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// Timers
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@ -78,6 +77,7 @@ interface EventDriver {
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void stopTimer(TimerID timer);
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bool isTimerPending(TimerID timer);
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bool isTimerPeriodic(TimerID timer);
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void waitTimer(TimerID timer, TimerCallback callback);
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//
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// Resource ownership
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@ -98,7 +98,7 @@ interface EventDriver {
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Decrements the reference count of the given resource.
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Once the reference count reaches zero, all associated resources will be
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freed and the descriptor gets invalidated.
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freed and the resource descriptor gets invalidated.
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*/
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void releaseRef(SocketFD descriptor);
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/// ditto
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@ -449,36 +449,34 @@ abstract class PosixEventDriver : EventDriver {
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final override void triggerEvent(EventID event, bool notify_all = true)
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{
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foreach (w; m_fds[event].waiters.consume)
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w(event);
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if (notify_all) {
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foreach (w; m_fds[event].waiters.consume)
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w(event);
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} else {
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if (!m_fds[event].waiters.empty)
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m_fds[event].waiters.consumeOne();
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}
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}
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final override void triggerEvent(EventID event, bool notify_all = true)
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shared {
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/*int one = 1;
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if (notify_all) atomicStore(m_fds[event].triggerAll, true);
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() @trusted { write(event, &one, one.sizeof); } ();*/
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assert(false);
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shared @trusted {
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import core.atomic : atomicStore;
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auto thisus = cast(PosixEventDriver)this;
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int one = 1;
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if (notify_all) atomicStore(thisus.m_fds[event].triggerAll, true);
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() @trusted { write(event, &one, one.sizeof); } ();
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}
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final override EventWaitID waitForEvent(EventID event, EventCallback on_event)
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final override void waitForEvent(EventID event, EventCallback on_event)
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{
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//return m_fds[event].waiters.put(on_event);
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assert(false);
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}
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final override void stopWaitingForEvent(EventID event, EventWaitID wait_id)
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{
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assert(false);
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//m_fds[event].waiters.remove(wait_id);
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return m_fds[event].waiters.put(on_event);
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}
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private void onEvent(FD event)
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{
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assert(false);
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/*auto all = atomicLoad(m_fds[event].triggerAll);
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atomicStore(m_fds[event].triggerAll, false);
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triggerEvent(cast(EventID)event, all);*/
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@trusted {
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import core.atomic : cas;
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auto all = cas(&m_fds[event].triggerAll, true, false);
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triggerEvent(cast(EventID)event, all);
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}
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final override void addRef(SocketFD fd)
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@ -621,6 +619,7 @@ private struct FDSlot {
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ConnectCallback connectCallback;
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AcceptCallback acceptCallback;
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ConsumableQueue!EventCallback waiters;
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shared bool triggerAll;
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@property EventMask eventMask() const nothrow {
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EventMask ret = cast(EventMask)0;
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@ -124,6 +124,11 @@ mixin template DefaultTimerImpl() {
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return m_timers[descriptor].repeatDuration > 0;
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}
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final override void waitTimer(TimerID timer, TimerCallback callback)
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{
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assert(false);
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}
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final override void addRef(TimerID descriptor)
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{
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m_timers[descriptor].refCount++;
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@ -4,6 +4,7 @@ module eventcore.internal.consumablequeue;
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*/
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class ConsumableQueue(T)
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{
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@safe:
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nothrow:
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private {
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@ -20,6 +21,8 @@ class ConsumableQueue(T)
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@property size_t length() const { return m_pendingCount; }
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@property bool empty() const { return length == 0; }
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/** Inserts a single element into the queue.
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*/
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@safe void put(T element)
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@ -64,6 +67,15 @@ class ConsumableQueue(T)
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return ConsumedRange(this, first, count);
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}
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T consumeOne()
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{
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assert(!empty);
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auto ret = m_storage[(m_first + m_consumedCount) & m_capacityMask].value;
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if (m_consumedCount) m_consumedCount++;
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else m_first = (m_first + 1) & m_capacityMask;
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return ret;
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}
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static struct ConsumedRange {
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nothrow:
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