Friend list service rework + Online working in MH3U

src/Cafe/CafeSystem.cpp

@@ -526,6 +526,13 @@ namespace CafeSystem
 		cemuLog_log(LogType::Force, "Platform: {}", platform);
 	}
 
+	static std::vector<IOSUModule*> s_iosuModules =
+	{
+		// entries in this list are ordered by initialization order. Shutdown in reverse order
+		iosu::kernel::GetModule(),
+		iosu::fpd::GetModule()
+	};
+
 	// initialize all subsystems which are persistent and don't depend on a game running
 	void Initialize()
 	{
@@ -550,14 +557,15 @@ namespace CafeSystem
 		// allocate memory for all SysAllocators
 		// must happen before COS module init, but also before iosu::kernel::Initialize()
 		SysAllocatorContainer::GetInstance().Initialize();
-		// init IOSU
+		// init IOSU modules
+		for(auto& module : s_iosuModules)
+			module->SystemLaunch();
+		// init IOSU (deprecated manual init)
 		iosuCrypto_init();
-		iosu::kernel::Initialize();
 		iosu::fsa::Initialize();
 		iosuIoctl_init();
 		iosuAct_init_depr();
 		iosu::act::Initialize();
-		iosu::fpd::Initialize();
 		iosu::iosuMcp_init();
 		iosu::mcp::Init();
 		iosu::iosuAcp_init();
@@ -593,11 +601,14 @@ namespace CafeSystem
         // if a title is running, shut it down
         if (sSystemRunning)
             ShutdownTitle();
-        // shutdown persistent subsystems
+        // shutdown persistent subsystems (deprecated manual shutdown)
 		iosu::odm::Shutdown();
 		iosu::act::Stop();
         iosu::mcp::Shutdown();
         iosu::fsa::Shutdown();
+		// shutdown IOSU modules
+		for(auto it = s_iosuModules.rbegin(); it != s_iosuModules.rend(); ++it)
+			(*it)->SystemExit();
         s_initialized = false;
     }
 
@@ -821,7 +832,8 @@ namespace CafeSystem
 
 	void _LaunchTitleThread()
 	{
-		// init
+		for(auto& module : s_iosuModules)
+			module->TitleStart();
 		cemu_initForGame();
 		// enter scheduler
 		if (ActiveSettings::GetCPUMode() == CPUMode::MulticoreRecompiler)
@@ -956,6 +968,8 @@ namespace CafeSystem
         nn::save::ResetToDefaultState();
         coreinit::__OSDeleteAllActivePPCThreads();
         RPLLoader_ResetState();
+		for(auto it = s_iosuModules.rbegin(); it != s_iosuModules.rend(); ++it)
+			(*it)->TitleStop();
         // stop time tracking
 		iosu::pdm::Stop();
         // reset Cemu subsystems

src/Cafe/HW/Espresso/Interpreter/PPCInterpreterHLE.cpp

@@ -19,7 +19,7 @@ void PPCInterpreter_handleUnsupportedHLECall(PPCInterpreter_t* hCPU)
 
 std::vector<void(*)(PPCInterpreter_t* hCPU)>* sPPCHLETable{};
 
-HLEIDX PPCInterpreter_registerHLECall(HLECALL hleCall)
+HLEIDX PPCInterpreter_registerHLECall(HLECALL hleCall, std::string hleName)
 {
 	if (!sPPCHLETable)
 		sPPCHLETable = new std::vector<void(*)(PPCInterpreter_t* hCPU)>();

src/Cafe/HW/Espresso/PPCState.h

@@ -230,7 +230,7 @@ static inline float flushDenormalToZero(float f)
 typedef void(*HLECALL)(PPCInterpreter_t* hCPU);
 
 typedef sint32 HLEIDX;
-HLEIDX PPCInterpreter_registerHLECall(HLECALL hleCall);
+HLEIDX PPCInterpreter_registerHLECall(HLECALL hleCall, std::string hleName);
 HLECALL PPCInterpreter_getHLECall(HLEIDX funcIndex);
 
 // HLE scheduler

src/Cafe/IOSU/iosu_types_common.h

@@ -1,6 +1,9 @@
 #pragma once
 
 using IOSMsgQueueId = uint32;
+using IOSTimerId = uint32;
+
+static constexpr IOSTimerId IOSInvalidTimerId = 0xFFFFFFFF;
 
 // returned for syscalls
 // maybe also shared with IPC?
@@ -19,4 +22,13 @@ enum IOS_ERROR : sint32
 inline bool IOS_ResultIsError(const IOS_ERROR err)
 {
 	return (err & 0x80000000) != 0;
-}
+}
+
+class IOSUModule
+{
+  public:
+	virtual void SystemLaunch() {}; // CafeSystem is initialized
+	virtual void SystemExit() {}; // CafeSystem is shutdown
+	virtual void TitleStart() {}; // foreground title is launched
+	virtual void TitleStop() {}; // foreground title is closed
+};