hle: kernel: Migrate KServerPort to KAutoObject.

src/core/CMakeLists.txt

@@ -205,6 +205,8 @@ add_library(core STATIC
     hle/kernel/k_scoped_lock.h
     hle/kernel/k_scoped_resource_reservation.h
     hle/kernel/k_scoped_scheduler_lock_and_sleep.h
+    hle/kernel/k_server_port.cpp
+    hle/kernel/k_server_port.h
     hle/kernel/k_server_session.cpp
     hle/kernel/k_server_session.h
     hle/kernel/k_session.cpp
@@ -237,8 +239,6 @@ add_library(core STATIC
     hle/kernel/process.h
     hle/kernel/process_capability.cpp
     hle/kernel/process_capability.h
-    hle/kernel/server_port.cpp
-    hle/kernel/server_port.h
     hle/kernel/service_thread.cpp
     hle/kernel/service_thread.h
     hle/kernel/slab_helpers.h

src/core/hle/kernel/k_client_port.cpp

@@ -4,9 +4,9 @@
 
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/kernel/k_client_port.h"
+#include "core/hle/kernel/k_server_port.h"
 #include "core/hle/kernel/k_session.h"
 #include "core/hle/kernel/object.h"
-#include "core/hle/kernel/server_port.h"
 #include "core/hle/kernel/svc_results.h"
 
 namespace Kernel {
@@ -19,7 +19,7 @@ void KClientPort::Initialize(s32 max_sessions_, std::string&& name_) {
     name = std::move(name_);
 }
 
-std::shared_ptr<ServerPort> KClientPort::GetServerPort() const {
+KServerPort* KClientPort::GetServerPort() const {
     return server_port;
 }
 

src/core/hle/kernel/k_client_port.h

@@ -15,7 +15,7 @@ namespace Kernel {
 
 class KClientSession;
 class KernelCore;
-class ServerPort;
+class KServerPort;
 
 class KClientPort final : public KSynchronizationObject {
     KERNEL_AUTOOBJECT_TRAITS(KClientPort, KSynchronizationObject);
@@ -24,11 +24,11 @@ public:
     explicit KClientPort(KernelCore& kernel);
     virtual ~KClientPort() override;
 
-    friend class ServerPort;
+    friend class KServerPort;
 
     void Initialize(s32 max_sessions_, std::string&& name_);
 
-    std::shared_ptr<ServerPort> GetServerPort() const;
+    KServerPort* GetServerPort() const;
 
     /**
      * Creates a new Session pair, adds the created ServerSession to the associated ServerPort's
@@ -63,10 +63,10 @@ public:
     }
 
 private:
-    std::shared_ptr<ServerPort> server_port; ///< ServerPort associated with this client port.
-    s32 max_sessions = 0; ///< Maximum number of simultaneous sessions the port can have
-    std::atomic<s32> num_sessions = 0; ///< Number of currently open sessions to this port
-    std::string name;                  ///< Name of client port (optional)
+    KServerPort* server_port{};      ///< ServerPort associated with this client port.
+    s32 max_sessions{};              ///< Maximum number of simultaneous sessions the port can have
+    std::atomic<s32> num_sessions{}; ///< Number of currently open sessions to this port
+    std::string name;                ///< Name of client port (optional)
 };
 
 } // namespace Kernel

src/core/hle/kernel/server_port.cpp → src/core/hle/kernel/k_server_port.cpp

@@ -5,18 +5,23 @@
 #include <tuple>
 #include "common/assert.h"
 #include "core/hle/kernel/k_client_port.h"
+#include "core/hle/kernel/k_server_port.h"
 #include "core/hle/kernel/k_server_session.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/object.h"
-#include "core/hle/kernel/server_port.h"
 #include "core/hle/kernel/svc_results.h"
 
 namespace Kernel {
 
-ServerPort::ServerPort(KernelCore& kernel) : KSynchronizationObject{kernel} {}
-ServerPort::~ServerPort() = default;
+KServerPort::KServerPort(KernelCore& kernel) : KSynchronizationObject{kernel} {}
+KServerPort::~KServerPort() = default;
 
-ResultVal<KServerSession*> ServerPort::Accept() {
+void KServerPort::Initialize(std::string&& name_) {
+    // Set member variables.
+    name = std::move(name_);
+}
+
+ResultVal<KServerSession*> KServerPort::Accept() {
     if (pending_sessions.empty()) {
         return ResultNotFound;
     }
@@ -26,30 +31,35 @@ ResultVal<KServerSession*> ServerPort::Accept() {
     return MakeResult(session);
 }
 
-void ServerPort::AppendPendingSession(KServerSession* pending_session) {
+void KServerPort::AppendPendingSession(KServerSession* pending_session) {
     pending_sessions.push_back(std::move(pending_session));
     if (pending_sessions.size() == 1) {
         NotifyAvailable();
     }
 }
 
-bool ServerPort::IsSignaled() const {
+void KServerPort::Destroy() {}
+
+bool KServerPort::IsSignaled() const {
     return !pending_sessions.empty();
 }
 
-ServerPort::PortPair ServerPort::CreatePortPair(KernelCore& kernel, u32 max_sessions,
-                                                std::string name) {
-    std::shared_ptr<ServerPort> server_port = std::make_shared<ServerPort>(kernel);
+KServerPort::PortPair KServerPort::CreatePortPair(KernelCore& kernel, u32 max_sessions,
+                                                  std::string name) {
+    KServerPort* server_port = new KServerPort(kernel);
     KClientPort* client_port = new KClientPort(kernel);
 
+    KAutoObject::Create(server_port);
     KAutoObject::Create(client_port);
 
+    server_port->Initialize(name + "_Server");
     client_port->Initialize(max_sessions, name + "_Client");
+
     client_port->server_port = server_port;
 
     server_port->name = name + "_Server";
 
-    return std::make_pair(std::move(server_port), client_port);
+    return std::make_pair(server_port, client_port);
 }
 
 } // namespace Kernel

src/core/hle/kernel/server_port.h → src/core/hle/kernel/k_server_port.h

@@ -20,13 +20,17 @@ class KernelCore;
 class KServerSession;
 class SessionRequestHandler;
 
-class ServerPort final : public KSynchronizationObject {
+class KServerPort final : public KSynchronizationObject {
+    KERNEL_AUTOOBJECT_TRAITS(KServerPort, KSynchronizationObject);
+
 public:
-    explicit ServerPort(KernelCore& kernel);
-    ~ServerPort() override;
+    explicit KServerPort(KernelCore& kernel);
+    virtual ~KServerPort() override;
 
     using HLEHandler = std::shared_ptr<SessionRequestHandler>;
-    using PortPair = std::pair<std::shared_ptr<ServerPort>, KClientPort*>;
+    using PortPair = std::pair<KServerPort*, KClientPort*>;
+
+    void Initialize(std::string&& name_);
 
     /**
      * Creates a pair of ServerPort and an associated ClientPort.
@@ -39,18 +43,6 @@ public:
     static PortPair CreatePortPair(KernelCore& kernel, u32 max_sessions,
                                    std::string name = "UnknownPort");
 
-    std::string GetTypeName() const override {
-        return "ServerPort";
-    }
-    std::string GetName() const override {
-        return name;
-    }
-
-    static constexpr HandleType HANDLE_TYPE = HandleType::ServerPort;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
     /**
      * Accepts a pending incoming connection on this port. If there are no pending sessions, will
      * return ERR_NO_PENDING_SESSIONS.
@@ -79,9 +71,23 @@ public:
     /// waiting to be accepted by this port.
     void AppendPendingSession(KServerSession* pending_session);
 
-    bool IsSignaled() const override;
+    // Overridden virtual functions.
+    virtual void Destroy() override;
+    virtual bool IsSignaled() const override;
+
+    // DEPRECATED
 
-    void Finalize() override {}
+    std::string GetTypeName() const override {
+        return "ServerPort";
+    }
+    std::string GetName() const override {
+        return name;
+    }
+
+    static constexpr HandleType HANDLE_TYPE = HandleType::ServerPort;
+    HandleType GetHandleType() const override {
+        return HANDLE_TYPE;
+    }
 
 private:
     /// ServerSessions waiting to be accepted by the port

src/core/hle/service/service.cpp

@@ -12,10 +12,10 @@
 #include "core/hle/ipc.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/k_client_port.h"
+#include "core/hle/kernel/k_server_port.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/server_port.h"
 #include "core/hle/service/acc/acc.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/aoc/aoc_u.h"
@@ -117,7 +117,7 @@ void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) {
     ASSERT(!port_installed);
 
     auto [server_port, client_port] =
-        Kernel::ServerPort::CreatePortPair(kernel, max_sessions, service_name);
+        Kernel::KServerPort::CreatePortPair(kernel, max_sessions, service_name);
     server_port->SetHleHandler(shared_from_this());
     kernel.AddNamedPort(service_name, client_port);
     port_installed = true;

src/core/hle/service/sm/sm.cpp

@@ -8,9 +8,9 @@
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/k_client_port.h"
 #include "core/hle/kernel/k_client_session.h"
+#include "core/hle/kernel/k_server_port.h"
 #include "core/hle/kernel/k_server_session.h"
 #include "core/hle/kernel/k_session.h"
-#include "core/hle/kernel/server_port.h"
 #include "core/hle/result.h"
 #include "core/hle/service/sm/controller.h"
 #include "core/hle/service/sm/sm.h"
@@ -49,8 +49,8 @@ void ServiceManager::InstallInterfaces(std::shared_ptr<ServiceManager> self, Cor
     self->controller_interface = std::make_unique<Controller>(system);
 }
 
-ResultVal<std::shared_ptr<Kernel::ServerPort>> ServiceManager::RegisterService(std::string name,
-                                                                               u32 max_sessions) {
+ResultVal<Kernel::KServerPort*> ServiceManager::RegisterService(std::string name,
+                                                                u32 max_sessions) {
 
     CASCADE_CODE(ValidateServiceName(name));
 
@@ -60,12 +60,12 @@ ResultVal<std::shared_ptr<Kernel::ServerPort>> ServiceManager::RegisterService(s
     }
 
     auto [server_port, client_port] =
-        Kernel::ServerPort::CreatePortPair(kernel, max_sessions, name);
+        Kernel::KServerPort::CreatePortPair(kernel, max_sessions, name);
 
     client_port->Open();
 
-    registered_services.emplace(std::move(name), std::move(client_port));
-    return MakeResult(std::move(server_port));
+    registered_services.emplace(std::move(name), client_port);
+    return MakeResult(server_port);
 }
 
 ResultCode ServiceManager::UnregisterService(const std::string& name) {
@@ -172,7 +172,7 @@ void SM::RegisterService(Kernel::HLERequestContext& ctx) {
     rb.Push(handle.Code());
 
     auto server_port = handle.Unwrap();
-    rb.PushMoveObjects(server_port.get());
+    rb.PushMoveObjects(server_port);
 }
 
 void SM::UnregisterService(Kernel::HLERequestContext& ctx) {

src/core/hle/service/sm/sm.h

@@ -11,8 +11,8 @@
 
 #include "common/concepts.h"
 #include "core/hle/kernel/k_client_port.h"
+#include "core/hle/kernel/k_server_port.h"
 #include "core/hle/kernel/object.h"
-#include "core/hle/kernel/server_port.h"
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
 
@@ -24,7 +24,7 @@ namespace Kernel {
 class KClientPort;
 class KClientSession;
 class KernelCore;
-class ServerPort;
+class KServerPort;
 class SessionRequestHandler;
 } // namespace Kernel
 
@@ -55,8 +55,7 @@ public:
     explicit ServiceManager(Kernel::KernelCore& kernel_);
     ~ServiceManager();
 
-    ResultVal<std::shared_ptr<Kernel::ServerPort>> RegisterService(std::string name,
-                                                                   u32 max_sessions);
+    ResultVal<Kernel::KServerPort*> RegisterService(std::string name, u32 max_sessions);
     ResultCode UnregisterService(const std::string& name);
     ResultVal<Kernel::KClientPort*> GetServicePort(const std::string& name);