kern: Implement SvcManageNamedPort

libraries/libmesosphere/include/mesosphere/kern_k_client_port.hpp

@@ -0,0 +1,48 @@
+/*
+ * 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/>.
+ */
+#pragma once
+#include <mesosphere/kern_common.hpp>
+#include <mesosphere/kern_k_synchronization_object.hpp>
+
+namespace ams::kern {
+
+    class KPort;
+
+    class KClientPort final : public KSynchronizationObject {
+        MESOSPHERE_AUTOOBJECT_TRAITS(KClientPort, KSynchronizationObject);
+        private:
+            std::atomic<s32> num_sessions;
+            std::atomic<s32> peak_sessions;
+            s32 max_sessions;
+            KPort *parent;
+        public:
+            constexpr KClientPort() : num_sessions(), peak_sessions(), max_sessions(), parent() { /* ... */ }
+            virtual ~KClientPort() { /* ... */ }
+
+            void Initialize(KPort *parent, s32 max_sessions);
+
+            constexpr const KPort *GetParent() const { return this->parent; }
+
+            bool IsLight() const;
+
+            /* Overridden virtual functions. */
+            virtual void Destroy() override;
+            virtual bool IsSignaled() const override;
+
+            /* TODO: More of KClientPort. */
+    };
+
+}