kernel: Add basic support for Domain object.

src/core/hle/kernel/domain.h

@@ -0,0 +1,45 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+#include "core/hle/kernel/sync_object.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+class Session;
+class SessionRequestHandler;
+
+class Domain final : public SyncObject {
+public:
+    std::string GetTypeName() const override {
+        return "Domain";
+    }
+
+    static const HandleType HANDLE_TYPE = HandleType::Domain;
+    HandleType GetHandleType() const override {
+        return HANDLE_TYPE;
+    }
+
+    static ResultVal<SharedPtr<Domain>> CreateFromSession(const Session& server);
+
+    ResultCode SendSyncRequest(SharedPtr<Thread> thread) override;
+
+    /// The name of this domain (optional)
+    std::string name;
+
+    std::vector<std::shared_ptr<SessionRequestHandler>> request_handlers;
+
+private:
+    Domain() = default;
+    ~Domain() override = default;
+
+    static ResultVal<SharedPtr<Domain>> Create(std::string name = "Unknown");
+};
+
+} // namespace Kernel