Implement KSynchronizationObject

mesosphere/source/core/KSynchronizationObject.cpp

@@ -0,0 +1,37 @@
+#include <mesosphere/core/KSynchronizationObject.hpp>
+#include <mesosphere/core/Result.hpp>
+#include <mesosphere/core/KCoreContext.hpp>
+#include <mesosphere/threading/KScheduler.hpp>
+#include <mesosphere/threading/KThread.hpp>
+
+#include <mutex>
+
+namespace mesosphere
+{
+
+KSynchronizationObject::~KSynchronizationObject()
+{
+}
+
+void KSynchronizationObject::Signal()
+{
+    std::lock_guard criticalSection{KScheduler::GetCriticalSection()};
+
+    if (IsSignaled()) {
+        for (auto &&waiter : waiters) {
+            waiter->HandleSyncObjectSignaled(this);
+        }
+    }
+}
+
+KLinkedList<KThread *>::const_iterator KSynchronizationObject::AddWaiter(KThread &thread)
+{
+    return waiters.insert(waiters.end(), &thread);
+}
+
+void KSynchronizationObject::RemoveWaiter(KLinkedList<KThread *>::const_iterator it)
+{
+    waiters.erase(it);
+}
+
+}