1 files changed, 81 insertions, 0 deletions
diff --git a/src/core/hle/kernel/k_light_session.cpp b/src/core/hle/kernel/k_light_session.cpp
new file mode 100644
index 000000000..d8b1e6958
--- /dev/null
+++ b/src/core/hle/kernel/k_light_session.cpp
@@ -0,0 +1,81 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/kernel/k_client_port.h"
+#include "core/hle/kernel/k_light_client_session.h"
+#include "core/hle/kernel/k_light_server_session.h"
+#include "core/hle/kernel/k_light_session.h"
+#include "core/hle/kernel/k_process.h"
+
+namespace Kernel {
+
+KLightSession::KLightSession(KernelCore& kernel)
+    : KAutoObjectWithSlabHeapAndContainer(kernel), m_server(kernel), m_client(kernel) {}
+KLightSession::~KLightSession() = default;
+
+void KLightSession::Initialize(KClientPort* client_port, uintptr_t name) {
+    // Increment reference count.
+    // Because reference count is one on creation, this will result
+    // in a reference count of two. Thus, when both server and client are closed
+    // this object will be destroyed.
+    this->Open();
+
+    // Create our sub sessions.
+    KAutoObject::Create(std::addressof(m_server));
+    KAutoObject::Create(std::addressof(m_client));
+
+    // Initialize our sub sessions.
+    m_server.Initialize(this);
+    m_client.Initialize(this);
+
+    // Set state and name.
+    m_state = State::Normal;
+    m_name = name;
+
+    // Set our owner process.
+    m_process = GetCurrentProcessPointer(m_kernel);
+    m_process->Open();
+
+    // Set our port.
+    m_port = client_port;
+    if (m_port != nullptr) {
+        m_port->Open();
+    }
+
+    // Mark initialized.
+    m_initialized = true;
+}
+
+void KLightSession::Finalize() {
+    if (m_port != nullptr) {
+        m_port->OnSessionFinalized();
+        m_port->Close();
+    }
+}
+
+void KLightSession::OnServerClosed() {
+    if (m_state == State::Normal) {
+        m_state = State::ServerClosed;
+        m_client.OnServerClosed();
+    }
+
+    this->Close();
+}
+
+void KLightSession::OnClientClosed() {
+    if (m_state == State::Normal) {
+        m_state = State::ClientClosed;
+        m_server.OnClientClosed();
+    }
+
+    this->Close();
+}
+
+void KLightSession::PostDestroy(uintptr_t arg) {
+    // Release the session count resource the owner process holds.
+    KProcess* owner = reinterpret_cast<KProcess*>(arg);
+    owner->ReleaseResource(Svc::LimitableResource::SessionCountMax, 1);
+    owner->Close();
+}
+
+} // namespace Kernel