hle: kernel: Migrate KPort, KClientPort, and KServerPort to KAutoObject.

src/core/hle/kernel/k_port.h

@@ -0,0 +1,87 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include "common/common_types.h"
+#include "core/hle/kernel/k_client_port.h"
+#include "core/hle/kernel/k_server_port.h"
+#include "core/hle/kernel/slab_helpers.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+class KServerSession;
+
+class KPort final : public KAutoObjectWithSlabHeapAndContainer<KPort, KAutoObjectWithList> {
+    KERNEL_AUTOOBJECT_TRAITS(KPort, KAutoObject);
+
+public:
+    explicit KPort(KernelCore& kernel);
+    virtual ~KPort();
+
+    static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
+
+    void Initialize(s32 max_sessions_, bool is_light_, const std::string& name_);
+    void OnClientClosed();
+    void OnServerClosed();
+
+    bool IsLight() const {
+        return is_light;
+    }
+
+    bool IsServerClosed() const;
+
+    ResultCode EnqueueSession(KServerSession* session);
+
+    KClientPort& GetClientPort() {
+        return client;
+    }
+    KServerPort& GetServerPort() {
+        return server;
+    }
+    const KClientPort& GetClientPort() const {
+        return client;
+    }
+    const KServerPort& GetServerPort() const {
+        return server;
+    }
+
+    // DEPRECATED
+
+    friend class ServerPort;
+    std::string GetTypeName() const override {
+        return "Port";
+    }
+    std::string GetName() const override {
+        return name;
+    }
+
+    HandleType GetHandleType() const override {
+        return {};
+    }
+
+    void Finalize() override {}
+
+private:
+    enum class State : u8 {
+        Invalid = 0,
+        Normal = 1,
+        ClientClosed = 2,
+        ServerClosed = 3,
+    };
+
+private:
+    KServerPort server;
+    KClientPort client;
+    State state{State::Invalid};
+    bool is_light{};
+
+    std::string name; ///< Name of client port (optional)
+};
+
+} // namespace Kernel