meso: Implement ConnectLight

mesosphere/include/mesosphere/core/KAutoObject.hpp

@@ -35,6 +35,9 @@ MESOSPHERE_AUTO_OBJECT_FW_DECL(InterruptEvent);
 MESOSPHERE_AUTO_OBJECT_FW_DECL(LightSession);
 MESOSPHERE_AUTO_OBJECT_FW_DECL(LightClientSession);
 MESOSPHERE_AUTO_OBJECT_FW_DECL(LightServerSession);
+MESOSPHERE_AUTO_OBJECT_FW_DECL(Port);
+MESOSPHERE_AUTO_OBJECT_FW_DECL(ClientPort);
+MESOSPHERE_AUTO_OBJECT_FW_DECL(ServerPort);
 
 class KAutoObject {
     public:

mesosphere/include/mesosphere/core/Result.hpp

@@ -97,6 +97,8 @@ class ResultError : public ResultBase<ResultError<module, description>> {
 
 #define DEFINE_RESULT(module, name, description) class Result##module##name final : public ResultError<ResultModule::module, description> {}
 
+DEFINE_RESULT(Kernel, OutOfSessions,                7);
+
 DEFINE_RESULT(Kernel, InvalidCapabilityDescriptor,  14);
 
 DEFINE_RESULT(Kernel, NotImplemented,               33);

mesosphere/include/mesosphere/core/make_object.hpp

@@ -40,6 +40,15 @@ auto MakeObjectRaw(Args&& ...args)
         if constexpr (std::is_base_of_v<ISetAllocated<T>, T>) {
             obj->AddToAllocatedSet();
         }
+    } else {
+        if constexpr (std::is_base_of_v<IClientServerParentTag, T>) {
+            delete &obj->GetClient();
+            delete &obj->GetServer();
+        } else {
+            delete obj;
+        }
+    
+        obj = nullptr;
     }
 cleanup:
     if (doReslimitCleanup) {

mesosphere/include/mesosphere/processes/KClientPort.hpp

@@ -1,10 +1,9 @@
 #pragma once
 
 #include <mesosphere/core/KSynchronizationObject.hpp>
-#include <mesosphere/core/util.hpp>
-#include <mesosphere/core/Result.hpp>
 #include <mesosphere/interfaces/IClient.hpp>
 #include <mesosphere/threading/KThread.hpp>
+#include <tuple>
 
 namespace mesosphere
 {
@@ -24,12 +23,16 @@ class KClientPort final :
 
     virtual bool IsSignaled() const override;
 
+    std::tuple<Result, SharedPtr<KLightClientSession>> ConnectLight();
+
     private:
     friend class KPort;
 
-    std::atomic<int> numSessions{0}, currentCapacity{0}, maxSessions{0};
+    std::atomic<int> numSessions{0};
+    std::atomic<int> peakNumNormalSessions{0};
+    int maxSessions = 0;
 };
 
 MESOSPHERE_AUTO_OBJECT_DEFINE_INCREF(ClientPort);
 
-}
+}

mesosphere/include/mesosphere/processes/KLightClientSession.hpp

@@ -24,7 +24,7 @@ class KLightClientSession final : public KAutoObject, public IClient<KLightSessi
     private:
     friend class KLightSession;
 
-    KClientPort *parentPort = nullptr;
+    SharedPtr<KClientPort> parentClientPort = nullptr;
 };
 
 MESOSPHERE_AUTO_OBJECT_DEFINE_INCREF(LightClientSession);

mesosphere/include/mesosphere/processes/KLightSession.hpp

@@ -11,6 +11,8 @@
 namespace mesosphere
 {
 
+class KPort;
+
 struct LightSessionRequest {
     s32 cmdId;
     u32 data[6];
@@ -28,7 +30,7 @@ class KLightSession final :
 
     virtual ~KLightSession();
 
-    Result Initialize();
+    Result Initialize(KPort *parentPort = nullptr);
 
     private:
     friend class KLightClientSession;

mesosphere/include/mesosphere/processes/KPort.hpp

@@ -6,7 +6,7 @@
 #include <mesosphere/interfaces/ISetAllocated.hpp>
 #include <mesosphere/processes/KClientPort.hpp>
 #include <mesosphere/processes/KServerPort.hpp>
-#include <mesosphere/processes/KLightServerSession.hpp>
+#include <mesosphere/processes/KLightSession.hpp>
 
 namespace mesosphere
 {
@@ -23,12 +23,12 @@ class KPort final :
 
     Result Initialize(int maxSessions, bool isLight);
 
+    Result AddLightServerSession(KLightServerSession &lightServerSession);
+
     private:
     friend class KClientPort;
     friend class KServerPort;
 
-    Result AddServerSession(KLightServerSession &lightServerSession);
-
     bool isClientAlive = false;
     bool isServerAlive = false;
     bool isLight = false;
@@ -36,4 +36,4 @@ class KPort final :
 
 MESOSPHERE_AUTO_OBJECT_DEFINE_INCREF(Port);
 
-}
+}

mesosphere/include/mesosphere/processes/KServerPort.hpp

@@ -23,11 +23,11 @@ class KServerPort final :
 
     private:
     friend class KPort;
-    Result AddServerSession(KLightServerSession &lightServerSession);
+    Result AddLightServerSession(KLightServerSession &lightServerSession);
 
     KLightServerSession::List lightServerSessions{};
 };
 
 MESOSPHERE_AUTO_OBJECT_DEFINE_INCREF(ServerPort);
 
-}
+}