Kernel: Implemented Pulse event and timers.

Closes #1904

src/core/hle/kernel/event.cpp

@@ -22,11 +22,6 @@ SharedPtr<Event> Event::Create(ResetType reset_type, std::string name) {
     evt->reset_type = reset_type;
     evt->name = std::move(name);
 
-    if (reset_type == ResetType::Pulse) {
-        LOG_ERROR(Kernel, "Unimplemented event reset type Pulse");
-        UNIMPLEMENTED();
-    }
-
     return evt;
 }
 
@@ -37,8 +32,7 @@ bool Event::ShouldWait() {
 void Event::Acquire() {
     ASSERT_MSG(!ShouldWait(), "object unavailable!");
 
-    // Release the event if it's not sticky...
-    if (reset_type != ResetType::Sticky)
+    if (reset_type == ResetType::OneShot)
         signaled = false;
 }
 
@@ -51,4 +45,11 @@ void Event::Clear() {
     signaled = false;
 }
 
+void Event::WakeupAllWaitingThreads() {
+    WaitObject::WakeupAllWaitingThreads();
+
+    if (reset_type == ResetType::Pulse)
+        signaled = false;
+}
+
 } // namespace

src/core/hle/kernel/event.h

@@ -38,6 +38,8 @@ public:
     bool ShouldWait() override;
     void Acquire() override;
 
+    void WakeupAllWaitingThreads() override;
+
     void Signal();
     void Clear();
 

src/core/hle/kernel/kernel.h

@@ -156,7 +156,7 @@ public:
      * Wake up all threads waiting on this object that can be awoken, in priority order,
      * and set the synchronization result and output of the thread.
      */
-    void WakeupAllWaitingThreads();
+    virtual void WakeupAllWaitingThreads();
 
     /// Obtains the highest priority thread that is ready to run from this object's waiting list.
     SharedPtr<Thread> GetHighestPriorityReadyThread();

src/core/hle/kernel/timer.cpp

@@ -31,11 +31,6 @@ SharedPtr<Timer> Timer::Create(ResetType reset_type, std::string name) {
     timer->interval_delay = 0;
     timer->callback_handle = timer_callback_handle_table.Create(timer).MoveFrom();
 
-    if (reset_type == ResetType::Pulse) {
-        LOG_ERROR(Kernel, "Unimplemented timer reset type Pulse");
-        UNIMPLEMENTED();
-    }
-
     return timer;
 }
 
@@ -70,6 +65,13 @@ void Timer::Clear() {
     signaled = false;
 }
 
+void Timer::WakeupAllWaitingThreads() {
+    WaitObject::WakeupAllWaitingThreads();
+
+    if (reset_type == ResetType::Pulse)
+        signaled = false;
+}
+
 /// The timer callback event, called when a timer is fired
 static void TimerCallback(u64 timer_handle, int cycles_late) {
     SharedPtr<Timer> timer =

src/core/hle/kernel/timer.h

@@ -42,6 +42,8 @@ public:
     bool ShouldWait() override;
     void Acquire() override;
 
+    void WakeupAllWaitingThreads() override;
+
     /**
      * Starts the timer, with the specified initial delay and interval.
      * @param initial Delay until the timer is first fired