bcat: Add FSC accessors for BCAT data

Ports BCAT to use FSC interface

src/core/hle/service/am/am.cpp

@@ -1140,7 +1140,8 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_AM, "called, kind={:08X}", static_cast<u8>(kind));
 
     if (kind == LaunchParameterKind::ApplicationSpecific && !launch_popped_application_specific) {
-        const auto backend = BCAT::CreateBackendFromSettings(&FileSystem::GetBCATDirectory);
+        const auto backend = BCAT::CreateBackendFromSettings(
+            [this](u64 tid) { return system.GetFileSystemController().GetBCATDirectory(tid); });
         const auto build_id_full = Core::System::GetInstance().GetCurrentProcessBuildID();
         u64 build_id{};
         std::memcpy(&build_id, build_id_full.data(), sizeof(u64));

src/core/hle/service/bcat/backend/backend.h

@@ -57,11 +57,6 @@ static_assert(sizeof(DeliveryCacheProgressImpl) == 0x200,
 class ProgressServiceBackend {
     friend class IBcatService;
 
-    ProgressServiceBackend(std::string event_name);
-
-    Kernel::SharedPtr<Kernel::ReadableEvent> GetEvent();
-    DeliveryCacheProgressImpl& GetImpl();
-
 public:
     // Clients should call this with true if any of the functions are going to be called from a
     // non-HLE thread and this class need to lock the hle mutex. (default is false)
@@ -90,6 +85,11 @@ public:
     void FinishDownload(ResultCode result);
 
 private:
+    explicit ProgressServiceBackend(std::string event_name);
+
+    Kernel::SharedPtr<Kernel::ReadableEvent> GetEvent();
+    DeliveryCacheProgressImpl& GetImpl();
+
     void SignalUpdate() const;
 
     DeliveryCacheProgressImpl impl;

src/core/hle/service/bcat/backend/boxcat.cpp

@@ -364,17 +364,18 @@ void SynchronizeInternal(DirectoryGetter dir_getter, TitleIDVersion title,
 
 bool Boxcat::Synchronize(TitleIDVersion title, ProgressServiceBackend& progress) {
     is_syncing.exchange(true);
-    std::thread([this, title, &progress] { SynchronizeInternal(dir_getter, title, progress); })
-        .detach();
+    std::thread([this, title, &progress] {
+        SynchronizeInternal(dir_getter, title, progress);
+    }).detach();
     return true;
 }
 
 bool Boxcat::SynchronizeDirectory(TitleIDVersion title, std::string name,
                                   ProgressServiceBackend& progress) {
     is_syncing.exchange(true);
-    std::thread(
-        [this, title, name, &progress] { SynchronizeInternal(dir_getter, title, progress, name); })
-        .detach();
+    std::thread([this, title, name, &progress] {
+        SynchronizeInternal(dir_getter, title, progress, name);
+    }).detach();
     return true;
 }
 

src/core/hle/service/bcat/bcat.cpp

@@ -6,8 +6,8 @@
 
 namespace Service::BCAT {
 
-BCAT::BCAT(std::shared_ptr<Module> module, const char* name)
-    : Module::Interface(std::move(module), name) {
+BCAT::BCAT(std::shared_ptr<Module> module, FileSystem::FileSystemController& fsc, const char* name)
+    : Module::Interface(std::move(module), fsc, name) {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, &BCAT::CreateBcatService, "CreateBcatService"},

src/core/hle/service/bcat/bcat.h

@@ -10,7 +10,8 @@ namespace Service::BCAT {
 
 class BCAT final : public Module::Interface {
 public:
-    explicit BCAT(std::shared_ptr<Module> module, const char* name);
+    explicit BCAT(std::shared_ptr<Module> module, FileSystem::FileSystemController& fsc,
+                  const char* name);
     ~BCAT() override;
 };
 

src/core/hle/service/bcat/module.cpp

@@ -539,7 +539,7 @@ void Module::Interface::CreateDeliveryCacheStorageService(Kernel::HLERequestCont
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IDeliveryCacheStorageService>(
-        Service::FileSystem::GetBCATDirectory(Core::CurrentProcess()->GetTitleID()));
+        fsc.GetBCATDirectory(Core::CurrentProcess()->GetTitleID()));
 }
 
 void Module::Interface::CreateDeliveryCacheStorageServiceWithApplicationId(
@@ -551,8 +551,7 @@ void Module::Interface::CreateDeliveryCacheStorageServiceWithApplicationId(
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IDeliveryCacheStorageService>(
-        Service::FileSystem::GetBCATDirectory(title_id));
+    rb.PushIpcInterface<IDeliveryCacheStorageService>(fsc.GetBCATDirectory(title_id));
 }
 
 std::unique_ptr<Backend> CreateBackendFromSettings(DirectoryGetter getter) {
@@ -566,18 +565,23 @@ std::unique_ptr<Backend> CreateBackendFromSettings(DirectoryGetter getter) {
     return std::make_unique<NullBackend>(std::move(getter));
 }
 
-Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
-    : ServiceFramework(name), module(std::move(module)),
-      backend(CreateBackendFromSettings(&Service::FileSystem::GetBCATDirectory)) {}
+Module::Interface::Interface(std::shared_ptr<Module> module, FileSystem::FileSystemController& fsc,
+                             const char* name)
+    : ServiceFramework(name), module(std::move(module)), fsc(fsc),
+      backend(CreateBackendFromSettings([&fsc](u64 tid) { return fsc.GetBCATDirectory(tid); })) {}
 
 Module::Interface::~Interface() = default;
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
+void InstallInterfaces(Core::System& system) {
     auto module = std::make_shared<Module>();
-    std::make_shared<BCAT>(module, "bcat:a")->InstallAsService(service_manager);
-    std::make_shared<BCAT>(module, "bcat:m")->InstallAsService(service_manager);
-    std::make_shared<BCAT>(module, "bcat:u")->InstallAsService(service_manager);
-    std::make_shared<BCAT>(module, "bcat:s")->InstallAsService(service_manager);
+    std::make_shared<BCAT>(module, system.GetFileSystemController(), "bcat:a")
+        ->InstallAsService(system.ServiceManager());
+    std::make_shared<BCAT>(module, system.GetFileSystemController(), "bcat:m")
+        ->InstallAsService(system.ServiceManager());
+    std::make_shared<BCAT>(module, system.GetFileSystemController(), "bcat:u")
+        ->InstallAsService(system.ServiceManager());
+    std::make_shared<BCAT>(module, system.GetFileSystemController(), "bcat:s")
+        ->InstallAsService(system.ServiceManager());
 }
 
 } // namespace Service::BCAT

src/core/hle/service/bcat/module.h

@@ -6,7 +6,13 @@
 
 #include "core/hle/service/service.h"
 
-namespace Service::BCAT {
+namespace Service {
+
+namespace FileSystem {
+class FileSystemController;
+} // namespace FileSystem
+
+namespace BCAT {
 
 class Backend;
 
@@ -14,7 +20,8 @@ class Module final {
 public:
     class Interface : public ServiceFramework<Interface> {
     public:
-        explicit Interface(std::shared_ptr<Module> module, const char* name);
+        explicit Interface(std::shared_ptr<Module> module, FileSystem::FileSystemController& fsc,
+                           const char* name);
         ~Interface() override;
 
         void CreateBcatService(Kernel::HLERequestContext& ctx);
@@ -22,12 +29,16 @@ public:
         void CreateDeliveryCacheStorageServiceWithApplicationId(Kernel::HLERequestContext& ctx);
 
     protected:
+        FileSystem::FileSystemController& fsc;
+
         std::shared_ptr<Module> module;
         std::unique_ptr<Backend> backend;
     };
 };
 
 /// Registers all BCAT services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(Core::System& system);
 
-} // namespace Service::BCAT
+} // namespace BCAT
+
+} // namespace Service

src/core/hle/service/filesystem/filesystem.cpp

@@ -674,7 +674,7 @@ FileSys::VirtualDir FileSystemController::GetModificationDumpRoot(u64 title_id)
     return bis_factory->GetModificationDumpRoot(title_id);
 }
 
-FileSys::VirtualDir GetBCATDirectory(u64 title_id) {
+FileSys::VirtualDir FileSystemController::GetBCATDirectory(u64 title_id) const {
     LOG_TRACE(Service_FS, "Opening BCAT root for tid={:016X}", title_id);
 
     if (bis_factory == nullptr)

src/core/hle/service/filesystem/filesystem.h

@@ -110,6 +110,8 @@ public:
     FileSys::VirtualDir GetModificationLoadRoot(u64 title_id) const;
     FileSys::VirtualDir GetModificationDumpRoot(u64 title_id) const;
 
+    FileSys::VirtualDir GetBCATDirectory(u64 title_id) const;
+
     // Creates the SaveData, SDMC, and BIS Factories. Should be called once and before any function
     // above is called.
     void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite = true);

src/core/hle/service/service.cpp

@@ -208,7 +208,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system) {
     AOC::InstallInterfaces(*sm, system);
     APM::InstallInterfaces(system);
     Audio::InstallInterfaces(*sm, system);
-    BCAT::InstallInterfaces(*sm);
+    BCAT::InstallInterfaces(system);
     BPC::InstallInterfaces(*sm);
     BtDrv::InstallInterfaces(*sm, system);
     BTM::InstallInterfaces(*sm, system);