From 9268f265a1207f0cddb97a908a1cc349f9b6410b Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Wed, 6 Dec 2023 19:54:52 -0500
Subject: kernel: implement light IPC

---
 src/core/hle/kernel/k_light_server_session.h | 49 ++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/core/hle/kernel/k_light_server_session.h

(limited to 'src/core/hle/kernel/k_light_server_session.h')

diff --git a/src/core/hle/kernel/k_light_server_session.h b/src/core/hle/kernel/k_light_server_session.h
new file mode 100644
index 000000000..8eca3eab6
--- /dev/null
+++ b/src/core/hle/kernel/k_light_server_session.h
@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/kernel/k_auto_object.h"
+#include "core/hle/kernel/k_thread.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+class KLightSession;
+
+class KLightServerSession final : public KAutoObject,
+                                  public Common::IntrusiveListBaseNode<KLightServerSession> {
+    KERNEL_AUTOOBJECT_TRAITS(KLightServerSession, KAutoObject);
+
+private:
+    KLightSession* m_parent{};
+    KThread::WaiterList m_request_list{};
+    KThread* m_current_request{};
+    u64 m_server_thread_id{std::numeric_limits<u64>::max()};
+    KThread* m_server_thread{};
+
+public:
+    explicit KLightServerSession(KernelCore& kernel);
+    ~KLightServerSession();
+
+    void Initialize(KLightSession* parent) {
+        // Set member variables. */
+        m_parent = parent;
+    }
+
+    virtual void Destroy() override;
+
+    constexpr const KLightSession* GetParent() const {
+        return m_parent;
+    }
+
+    Result OnRequest(KThread* request_thread);
+    Result ReplyAndReceive(u32* data);
+
+    void OnClientClosed();
+
+private:
+    void CleanupRequests();
+};
+
+} // namespace Kernel
-- 
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