kern: implement KEvent, KWritableEvent, KServerSession::OnClientClosed

libraries/libmesosphere/source/kern_k_writable_event.cpp

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <mesosphere.hpp>
+
+namespace ams::kern {
+
+    void KWritableEvent::Initialize(KEvent *p) {
+        /* Set parent, open a reference to the readable event. */
+        this->parent = p;
+        this->parent->GetReadableEvent().Open();
+    }
+
+    Result KWritableEvent::Signal() {
+        return this->parent->GetReadableEvent().Signal();
+    }
+
+    Result KWritableEvent::Clear() {
+        return this->parent->GetReadableEvent().Clear();
+    }
+
+    void KWritableEvent::Destroy() {
+        /* Close our references. */
+        this->parent->GetReadableEvent().Close();
+        this->parent->Close();
+    }
+
+}