Core/Boot: Add Wii FS sync data (for temp NAND/netplay) to BootSessionData and handle it in the boot and shutdown logic.

Source/Core/Core/Boot/Boot.cpp

@@ -145,6 +145,30 @@ void BootSessionData::SetSavestateData(std::optional<std::string> savestate_path
   m_delete_savestate = delete_savestate;
 }
 
+IOS::HLE::FS::FileSystem* BootSessionData::GetWiiSyncFS() const
+{
+  return m_wii_sync_fs.get();
+}
+
+const std::vector<u64>& BootSessionData::GetWiiSyncTitles() const
+{
+  return m_wii_sync_titles;
+}
+
+void BootSessionData::InvokeWiiSyncCleanup() const
+{
+  if (m_wii_sync_cleanup)
+    m_wii_sync_cleanup();
+}
+
+void BootSessionData::SetWiiSyncData(std::unique_ptr<IOS::HLE::FS::FileSystem> fs,
+                                     std::vector<u64> titles, WiiSyncCleanupFunction cleanup)
+{
+  m_wii_sync_fs = std::move(fs);
+  m_wii_sync_titles = std::move(titles);
+  m_wii_sync_cleanup = std::move(cleanup);
+}
+
 BootParameters::BootParameters(Parameters&& parameters_, BootSessionData boot_session_data_)
     : parameters(std::move(parameters_)), boot_session_data(std::move(boot_session_data_))
 {

Source/Core/Core/Boot/Boot.h

@@ -24,6 +24,11 @@ namespace File
 class IOFile;
 }
 
+namespace IOS::HLE::FS
+{
+class FileSystem;
+}
+
 struct RegionSetting
 {
   std::string area;
@@ -57,9 +62,21 @@ public:
   void SetSavestateData(std::optional<std::string> savestate_path,
                         DeleteSavestateAfterBoot delete_savestate);
 
+  using WiiSyncCleanupFunction = std::function<void()>;
+
+  IOS::HLE::FS::FileSystem* GetWiiSyncFS() const;
+  const std::vector<u64>& GetWiiSyncTitles() const;
+  void InvokeWiiSyncCleanup() const;
+  void SetWiiSyncData(std::unique_ptr<IOS::HLE::FS::FileSystem> fs, std::vector<u64> titles,
+                      WiiSyncCleanupFunction cleanup);
+
 private:
   std::optional<std::string> m_savestate_path;
   DeleteSavestateAfterBoot m_delete_savestate = DeleteSavestateAfterBoot::No;
+
+  std::unique_ptr<IOS::HLE::FS::FileSystem> m_wii_sync_fs;
+  std::vector<u64> m_wii_sync_titles;
+  WiiSyncCleanupFunction m_wii_sync_cleanup;
 };
 
 struct BootParameters

Source/Core/Core/Core.cpp

@@ -617,9 +617,12 @@ static void EmuThread(std::unique_ptr<BootParameters> boot, WindowSystemInfo wsi
   // Initialise Wii filesystem contents.
   // This is done here after Boot and not in BootManager to ensure that we operate
   // with the correct title context since save copying requires title directories to exist.
-  Common::ScopeGuard wiifs_guard{&Core::CleanUpWiiFileSystemContents};
+  Common::ScopeGuard wiifs_guard{[&boot_session_data] {
+    Core::CleanUpWiiFileSystemContents(boot_session_data);
+    boot_session_data.InvokeWiiSyncCleanup();
+  }};
   if (SConfig::GetInstance().bWii)
-    Core::InitializeWiiFileSystemContents(savegame_redirect);
+    Core::InitializeWiiFileSystemContents(savegame_redirect, boot_session_data);
   else
     wiifs_guard.Dismiss();
 

Source/Core/Core/WiiRoot.cpp

@@ -17,6 +17,7 @@
 #include "Common/Logging/Log.h"
 #include "Common/NandPaths.h"
 #include "Common/StringUtil.h"
+#include "Core/Boot/Boot.h"
 #include "Core/CommonTitles.h"
 #include "Core/Config/SessionSettings.h"
 #include "Core/ConfigManager.h"
@@ -114,7 +115,8 @@ static bool CopyNandFile(FS::FileSystem* source_fs, const std::string& source_fi
   return true;
 }
 
-static void InitializeDeterministicWiiSaves(FS::FileSystem* session_fs)
+static void InitializeDeterministicWiiSaves(FS::FileSystem* session_fs,
+                                            const BootSessionData& boot_session_data)
 {
   const u64 title_id = SConfig::GetInstance().GetTitleID();
   const auto configured_fs = FS::MakeFileSystem(FS::Location::Configured);
@@ -136,8 +138,8 @@ static void InitializeDeterministicWiiSaves(FS::FileSystem* session_fs)
       (Movie::IsMovieActive() && !Movie::IsStartingFromClearSave()))
   {
     // Copy the current user's save to the Blank NAND
-    auto* sync_fs = NetPlay::GetWiiSyncFS();
-    auto& sync_titles = NetPlay::GetWiiSyncTitles();
+    auto* sync_fs = boot_session_data.GetWiiSyncFS();
+    auto& sync_titles = boot_session_data.GetWiiSyncTitles();
     if (sync_fs)
     {
       for (const u64 title : sync_titles)
@@ -298,7 +300,8 @@ static bool CopySysmenuFilesToFS(FS::FileSystem* fs, const std::string& host_sou
 }
 
 void InitializeWiiFileSystemContents(
-    std::optional<DiscIO::Riivolution::SavegameRedirect> save_redirect)
+    std::optional<DiscIO::Riivolution::SavegameRedirect> save_redirect,
+    const BootSessionData& boot_session_data)
 {
   const auto fs = IOS::HLE::GetIOS()->GetFS();
 
@@ -315,7 +318,7 @@ void InitializeWiiFileSystemContents(
     SysConf sysconf{fs};
     sysconf.Save();
 
-    InitializeDeterministicWiiSaves(fs.get());
+    InitializeDeterministicWiiSaves(fs.get(), boot_session_data);
   }
   else if (save_redirect)
   {
@@ -336,10 +339,10 @@ void InitializeWiiFileSystemContents(
   }
 }
 
-void CleanUpWiiFileSystemContents()
+void CleanUpWiiFileSystemContents(const BootSessionData& boot_session_data)
 {
   if (!WiiRootIsTemporary() || !Config::Get(Config::SESSION_SAVE_DATA_WRITABLE) ||
-      NetPlay::GetWiiSyncFS())
+      boot_session_data.GetWiiSyncFS())
   {
     return;
   }

Source/Core/Core/WiiRoot.h

@@ -8,6 +8,8 @@
 
 #include "DiscIO/RiivolutionPatcher.h"
 
+class BootSessionData;
+
 namespace IOS::HLE::FS
 {
 struct NandRedirect;
@@ -32,8 +34,9 @@ void RestoreWiiSettings(RestoreReason reason);
 
 // Initialize or clean up the filesystem contents.
 void InitializeWiiFileSystemContents(
-    std::optional<DiscIO::Riivolution::SavegameRedirect> save_redirect);
-void CleanUpWiiFileSystemContents();
+    std::optional<DiscIO::Riivolution::SavegameRedirect> save_redirect,
+    const BootSessionData& boot_session_data);
+void CleanUpWiiFileSystemContents(const BootSessionData& boot_session_data);
 
 const std::vector<IOS::HLE::FS::NandRedirect>& GetActiveNandRedirects();
 }  // namespace Core