strat: go all in on ncm::TitleId

stratosphere/ams_mitm/source/amsmitm_main.cpp

@@ -43,10 +43,11 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = 0x010041544D530000ul;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::AtmosphereMitm;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }

stratosphere/ams_mitm/source/bpc_mitm/bpc_mitm_service.hpp

@@ -31,13 +31,13 @@ class BpcMitmService : public IMitmServiceObject {
             /* ... */
         }
 
-        static bool ShouldMitm(u64 pid, u64 tid) {
+        static bool ShouldMitm(u64 pid, sts::ncm::TitleId tid) {
             /* We will mitm:
              * - am, to intercept the Reboot/Power buttons in the overlay menu.
              * - fatal, to simplify payload reboot logic significantly
              * - applications, to allow homebrew to take advantage of the feature.
              */
-            return tid == TitleId_Am || tid == TitleId_Fatal || TitleIdIsApplication(tid) || Utils::IsHblTid(tid);
+            return tid == sts::ncm::TitleId::Am || tid == sts::ncm::TitleId::Fatal || sts::ncm::IsApplicationTitleId(tid) || Utils::IsHblTid(static_cast<u64>(tid));
         }
 
         static void PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx);

stratosphere/ams_mitm/source/fs_mitm/fsmitm_boot0storage.cpp

@@ -28,11 +28,11 @@ bool Boot0Storage::CanModifyBctPubks() {
         /* RCM bug patched. */
         /* Only allow NS to update the BCT pubks. */
         /* AutoRCM on a patched unit will cause a brick, so homebrew should NOT be allowed to write. */
-        return this->title_id == TitleId_Ns;
+        return this->title_id == sts::ncm::TitleId::Ns;
     } else {
         /* RCM bug unpatched. */
         /* Allow homebrew but not NS to update the BCT pubks. */
-        return this->title_id != TitleId_Ns;
+        return this->title_id != sts::ncm::TitleId::Ns;
     }
 }
 

stratosphere/ams_mitm/source/fs_mitm/fsmitm_boot0storage.hpp

@@ -131,12 +131,12 @@ class Boot0Storage : public SectoredProxyStorage<0x200> {
         static constexpr u64 EksSize = 0x4000;
         static constexpr u64 EksEnd = EksStart + EksSize;
     private:
-        u64 title_id;
+        sts::ncm::TitleId title_id;
     private:
         bool CanModifyBctPubks();
     public:
-        Boot0Storage(FsStorage *s, u64 t) : Base(s), title_id(t) { }
+        Boot0Storage(FsStorage *s, sts::ncm::TitleId t) : Base(s), title_id(t) { }
-        Boot0Storage(FsStorage s, u64 t) : Base(s), title_id(t) { }
+        Boot0Storage(FsStorage s, sts::ncm::TitleId t) : Base(s), title_id(t) { }
     public:
         virtual Result Read(void *_buffer, size_t size, u64 offset) override;
         virtual Result Write(void *_buffer, size_t size, u64 offset) override;

stratosphere/ams_mitm/source/fs_mitm/fsmitm_service.cpp

@@ -39,13 +39,13 @@
 static HosMutex g_StorageCacheLock;
 static std::unordered_map<u64, std::weak_ptr<IStorageInterface>> g_StorageCache;
 
-static bool StorageCacheGetEntry(u64 title_id, std::shared_ptr<IStorageInterface> *out) {
+static bool StorageCacheGetEntry(sts::ncm::TitleId title_id, std::shared_ptr<IStorageInterface> *out) {
     std::scoped_lock<HosMutex> lock(g_StorageCacheLock);
-    if (g_StorageCache.find(title_id) == g_StorageCache.end()) {
+    if (g_StorageCache.find(static_cast<u64>(title_id)) == g_StorageCache.end()) {
         return false;
     }
 
-    auto intf = g_StorageCache[title_id].lock();
+    auto intf = g_StorageCache[static_cast<u64>(title_id)].lock();
     if (intf != nullptr) {
         *out = intf;
         return true;
@@ -53,18 +53,18 @@ static bool StorageCacheGetEntry(u64 title_id, std::shared_ptr<IStorageInterface
     return false;
 }
 
-static void StorageCacheSetEntry(u64 title_id, std::shared_ptr<IStorageInterface> *ptr) {
+static void StorageCacheSetEntry(sts::ncm::TitleId title_id, std::shared_ptr<IStorageInterface> *ptr) {
     std::scoped_lock<HosMutex> lock(g_StorageCacheLock);
 
     /* Ensure we always use the cached copy if present. */
-    if (g_StorageCache.find(title_id) != g_StorageCache.end()) {
+    if (g_StorageCache.find(static_cast<u64>(title_id)) != g_StorageCache.end()) {
-        auto intf = g_StorageCache[title_id].lock();
+        auto intf = g_StorageCache[static_cast<u64>(title_id)].lock();
         if (intf != nullptr) {
             *ptr = intf;
         }
     }
 
-    g_StorageCache[title_id] = *ptr;
+    g_StorageCache[static_cast<u64>(title_id)] = *ptr;
 }
 
 void FsMitmService::PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx) {
@@ -74,7 +74,7 @@ void FsMitmService::PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx
             if (R_SUCCEEDED(ctx->rc)) {
                 this_ptr->has_initialized = true;
                 this_ptr->process_id = ctx->request.Pid;
-                this_ptr->title_id = this_ptr->process_id;
+                this_ptr->title_id = sts::ncm::TitleId{this_ptr->process_id};
                 if (R_FAILED(MitmQueryUtils::GetAssociatedTidForPid(this_ptr->process_id, &this_ptr->title_id))) {
                     /* Log here, if desired. */
                 }
@@ -105,7 +105,7 @@ Result FsMitmService::OpenFileSystemWithPatch(Out<std::shared_ptr<IFileSystemInt
     /* Check for eligibility. */
     {
         FsDir d;
-        if (!Utils::IsWebAppletTid(this->title_id) || filesystem_type != FsFileSystemType_ContentManual || !Utils::IsHblTid(title_id) ||
+        if (!Utils::IsWebAppletTid(static_cast<u64>(this->title_id)) || filesystem_type != FsFileSystemType_ContentManual || !Utils::IsHblTid(title_id) ||
             R_FAILED(Utils::OpenSdDir(AtmosphereHblWebContentDir, &d))) {
             return ResultAtmosphereMitmShouldForwardToSession;
         }
@@ -129,7 +129,7 @@ Result FsMitmService::OpenFileSystemWithId(Out<std::shared_ptr<IFileSystemInterf
     /* Check for eligibility. */
     {
         FsDir d;
-        if (!Utils::IsWebAppletTid(this->title_id) || filesystem_type != FsFileSystemType_ContentManual || !Utils::IsHblTid(title_id) ||
+        if (!Utils::IsWebAppletTid(static_cast<u64>(this->title_id)) || filesystem_type != FsFileSystemType_ContentManual || !Utils::IsHblTid(title_id) ||
             R_FAILED(Utils::OpenSdDir(AtmosphereHblWebContentDir, &d))) {
             return ResultAtmosphereMitmShouldForwardToSession;
         }
@@ -151,7 +151,7 @@ Result FsMitmService::OpenFileSystemWithId(Out<std::shared_ptr<IFileSystemInterf
 
 Result FsMitmService::OpenSdCardFileSystem(Out<std::shared_ptr<IFileSystemInterface>> out_fs) {
     /* We only care about redirecting this for NS/Emummc. */
-    if (this->title_id != TitleId_Ns) {
+    if (this->title_id != sts::ncm::TitleId::Ns) {
         return ResultAtmosphereMitmShouldForwardToSession;
     }
     if (!IsEmummc()) {
@@ -174,7 +174,7 @@ Result FsMitmService::OpenSdCardFileSystem(Out<std::shared_ptr<IFileSystemInterf
 
 Result FsMitmService::OpenSaveDataFileSystem(Out<std::shared_ptr<IFileSystemInterface>> out_fs, u8 space_id, FsSave save_struct) {
     bool should_redirect_saves = false;
-    const bool has_redirect_save_flags = Utils::HasFlag(this->title_id, "redirect_save");
+    const bool has_redirect_save_flags = Utils::HasFlag(static_cast<u64>(this->title_id), "redirect_save");
     if (R_FAILED(Utils::GetSettingsItemBooleanValue("atmosphere", "fsmitm_redirect_saves_to_sd", &should_redirect_saves))) {
         return ResultAtmosphereMitmShouldForwardToSession;
     }
@@ -199,7 +199,7 @@ Result FsMitmService::OpenSaveDataFileSystem(Out<std::shared_ptr<IFileSystemInte
 
 
         /* Verify that we can open the save directory, and that it exists. */
-        const u64 target_tid = save_struct.titleID == 0 ? this->title_id : save_struct.titleID;
+        const u64 target_tid = save_struct.titleID == 0 ? static_cast<u64>(this->title_id) : save_struct.titleID;
         FsPath save_dir_path;
         R_TRY(FsSaveUtils::GetSaveDataDirectoryPath(save_dir_path, space_id, save_struct.saveDataType, target_tid, save_struct.userID, save_struct.saveID));
 
@@ -240,9 +240,9 @@ Result FsMitmService::OpenBisStorage(Out<std::shared_ptr<IStorageInterface>> out
     FsStorage bis_storage;
     R_TRY(fsOpenBisStorageFwd(this->forward_service.get(), &bis_storage, bis_partition_id));
 
-    const bool is_sysmodule = TitleIdIsSystem(this->title_id);
+    const bool is_sysmodule = sts::ncm::IsSystemTitleId(this->title_id);
-    const bool has_bis_write_flag = Utils::HasFlag(this->title_id, "bis_write");
+    const bool has_bis_write_flag = Utils::HasFlag(static_cast<u64>(this->title_id), "bis_write");
-    const bool has_cal0_read_flag = Utils::HasFlag(this->title_id, "cal_read");
+    const bool has_cal0_read_flag = Utils::HasFlag(static_cast<u64>(this->title_id), "cal_read");
 
     /* Set output storage. */
     if (bis_partition_id == FsBisStorageId_Boot0) {
@@ -260,7 +260,7 @@ Result FsMitmService::OpenBisStorage(Out<std::shared_ptr<IStorageInterface>> out
         if (is_sysmodule || has_bis_write_flag) {
             /* Sysmodules should still be allowed to read and write. */
             out_storage.SetValue(std::make_shared<IStorageInterface>(new ProxyStorage(bis_storage)));
-        } else if (Utils::IsHblTid(this->title_id) &&
+        } else if (Utils::IsHblTid(static_cast<u64>(this->title_id)) &&
             ((FsBisStorageId_BootConfigAndPackage2NormalMain <= bis_partition_id && bis_partition_id <= FsBisStorageId_BootConfigAndPackage2RepairSub) ||
             bis_partition_id == FsBisStorageId_Boot1)) {
             /* Allow HBL to write to boot1 (safe firm) + package2. */
@@ -288,7 +288,7 @@ Result FsMitmService::OpenDataStorageByCurrentProcess(Out<std::shared_ptr<IStora
     }
 
     /* If we don't have anything to modify, there's no sense in maintaining a copy of the metadata tables. */
-    if (!Utils::HasSdRomfsContent(this->title_id)) {
+    if (!Utils::HasSdRomfsContent(static_cast<u64>(this->title_id))) {
         return ResultAtmosphereMitmShouldForwardToSession;
     }
 
@@ -318,10 +318,10 @@ Result FsMitmService::OpenDataStorageByCurrentProcess(Out<std::shared_ptr<IStora
         std::shared_ptr<IStorageInterface> storage_to_cache = nullptr;
         /* TODO: Is there a sensible path that ends in ".romfs" we can use?" */
         FsFile data_file;
-        if (R_SUCCEEDED(Utils::OpenSdFileForAtmosphere(this->title_id, "romfs.bin", FS_OPEN_READ, &data_file))) {
+        if (R_SUCCEEDED(Utils::OpenSdFileForAtmosphere(static_cast<u64>(this->title_id), "romfs.bin", FS_OPEN_READ, &data_file))) {
-            storage_to_cache = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<ReadOnlyStorageAdapter>(new ProxyStorage(data_storage)), std::make_shared<ReadOnlyStorageAdapter>(new FileStorage(new ProxyFile(data_file))), this->title_id));
+            storage_to_cache = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<ReadOnlyStorageAdapter>(new ProxyStorage(data_storage)), std::make_shared<ReadOnlyStorageAdapter>(new FileStorage(new ProxyFile(data_file))), static_cast<u64>(this->title_id)));
         } else {
-            storage_to_cache = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<ReadOnlyStorageAdapter>(new ProxyStorage(data_storage)), nullptr, this->title_id));
+            storage_to_cache = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<ReadOnlyStorageAdapter>(new ProxyStorage(data_storage)), nullptr, static_cast<u64>(this->title_id)));
         }
 
         StorageCacheSetEntry(this->title_id, &storage_to_cache);
@@ -351,7 +351,7 @@ Result FsMitmService::OpenDataStorageByDataId(Out<std::shared_ptr<IStorageInterf
     /* Try to get from the cache. */
     {
         std::shared_ptr<IStorageInterface> cached_storage = nullptr;
-        bool has_cache = StorageCacheGetEntry(data_id, &cached_storage);
+        bool has_cache = StorageCacheGetEntry(sts::ncm::TitleId{data_id}, &cached_storage);
 
         if (has_cache) {
             if (out_storage.IsDomain()) {
@@ -380,7 +380,7 @@ Result FsMitmService::OpenDataStorageByDataId(Out<std::shared_ptr<IStorageInterf
             storage_to_cache = std::make_shared<IStorageInterface>(new LayeredRomFS(std::make_shared<ReadOnlyStorageAdapter>(new ProxyStorage(data_storage)), nullptr, data_id));
         }
 
-        StorageCacheSetEntry(data_id, &storage_to_cache);
+        StorageCacheSetEntry(sts::ncm::TitleId{data_id}, &storage_to_cache);
 
         out_storage.SetValue(std::move(storage_to_cache));
         if (out_storage.IsDomain()) {

stratosphere/ams_mitm/source/fs_mitm/fsmitm_service.hpp

@@ -45,14 +45,14 @@ class FsMitmService : public IMitmServiceObject {
         bool should_override_contents;
     public:
         FsMitmService(std::shared_ptr<Service> s, u64 pid) : IMitmServiceObject(s, pid) {
-            if (Utils::HasSdDisableMitMFlag(this->title_id)) {
+            if (Utils::HasSdDisableMitMFlag(static_cast<u64>(this->title_id))) {
                 this->should_override_contents = false;
             } else {
-                this->should_override_contents = (this->title_id >= TitleId_ApplicationStart || Utils::HasSdMitMFlag(this->title_id)) && Utils::HasOverrideButton(this->title_id);
+                this->should_override_contents = (this->title_id >= sts::ncm::TitleId::ApplicationStart || Utils::HasSdMitMFlag(static_cast<u64>(this->title_id))) && Utils::HasOverrideButton(static_cast<u64>(this->title_id));
             }
         }
 
-        static bool ShouldMitm(u64 pid, u64 tid) {
+        static bool ShouldMitm(u64 pid, sts::ncm::TitleId tid) {
             /* Don't Mitm KIPs */
             if (pid < 0x50) {
                 return false;
@@ -62,11 +62,11 @@ class FsMitmService : public IMitmServiceObject {
 
             /* TODO: intercepting everything seems to cause issues with sleep mode, for some reason. */
             /* Figure out why, and address it. */
-            if (tid == TitleId_AppletQlaunch || tid == TitleId_AppletMaintenanceMenu) {
+            if (tid == sts::ncm::TitleId::AppletQlaunch || tid == sts::ncm::TitleId::AppletMaintenanceMenu) {
                 has_launched_qlaunch = true;
             }
 
-            return has_launched_qlaunch || tid == TitleId_Ns || tid >= TitleId_ApplicationStart || Utils::HasSdMitMFlag(tid);
+            return has_launched_qlaunch || tid == sts::ncm::TitleId::Ns || tid >= sts::ncm::TitleId::ApplicationStart || Utils::HasSdMitMFlag(static_cast<u64>(tid));
         }
 
         static void PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx);

stratosphere/ams_mitm/source/ns_mitm/nsmitm_am_service.cpp

@@ -30,7 +30,7 @@ Result NsAmMitmService::GetApplicationContentPath(OutBuffer<u8> out_path, u64 ap
 
 Result NsAmMitmService::ResolveApplicationContentPath(u64 title_id, u8 storage_type) {
     /* Always succeed for web applet asking about HBL. */
-    if (Utils::IsWebAppletTid(this->title_id) && Utils::IsHblTid(title_id)) {
+    if (Utils::IsWebAppletTid(static_cast<u64>(this->title_id)) && Utils::IsHblTid(title_id)) {
         nsamResolveApplicationContentPathFwd(this->forward_service.get(), title_id, static_cast<FsStorageId>(storage_type));
         return ResultSuccess;
     }

stratosphere/ams_mitm/source/ns_mitm/nsmitm_am_service.hpp

@@ -32,11 +32,11 @@ class NsAmMitmService : public IMitmServiceObject {
             /* ... */
         }
 
-        static bool ShouldMitm(u64 pid, u64 tid) {
+        static bool ShouldMitm(u64 pid, sts::ncm::TitleId tid) {
             /* We will mitm:
              * - web applets, to facilitate hbl web browser launching.
              */
-            return Utils::IsWebAppletTid(tid);
+            return Utils::IsWebAppletTid(static_cast<u64>(tid));
         }
 
         static void PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx);

stratosphere/ams_mitm/source/ns_mitm/nsmitm_web_service.cpp

@@ -29,7 +29,7 @@ Result NsWebMitmService::GetDocumentInterface(Out<std::shared_ptr<NsDocumentServ
     R_TRY(nsGetDocumentInterfaceFwd(this->forward_service.get(), &doc));
 
     /* Set output interface. */
-    out_intf.SetValue(std::move(std::make_shared<NsDocumentService>(this->title_id, doc)));
+    out_intf.SetValue(std::move(std::make_shared<NsDocumentService>(static_cast<u64>(this->title_id), doc)));
     if (out_intf.IsDomain()) {
         out_intf.ChangeObjectId(doc.s.object_id);
     }
@@ -43,7 +43,7 @@ Result NsDocumentService::GetApplicationContentPath(OutBuffer<u8> out_path, u64
 
 Result NsDocumentService::ResolveApplicationContentPath(u64 title_id, u8 storage_type) {
     /* Always succeed for web applet asking about HBL. */
-    if (Utils::IsWebAppletTid(this->title_id) && Utils::IsHblTid(title_id)) {
+    if (Utils::IsWebAppletTid(static_cast<u64>(this->title_id)) && Utils::IsHblTid(title_id)) {
         nswebResolveApplicationContentPath(this->srv.get(), title_id, static_cast<FsStorageId>(storage_type));
         return ResultSuccess;
     }

stratosphere/ams_mitm/source/ns_mitm/nsmitm_web_service.hpp

@@ -71,11 +71,11 @@ class NsWebMitmService : public IMitmServiceObject {
             /* ... */
         }
 
-        static bool ShouldMitm(u64 pid, u64 tid) {
+        static bool ShouldMitm(u64 pid, sts::ncm::TitleId tid) {
             /* We will mitm:
              * - web applets, to facilitate hbl web browser launching.
              */
-            return Utils::IsWebAppletTid(tid);
+            return Utils::IsWebAppletTid(static_cast<u64>(tid));
         }
 
         static void PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx);

stratosphere/ams_mitm/source/set_mitm/set_mitm_service.cpp

@@ -68,14 +68,14 @@ Result SetMitmService::EnsureLocale() {
 
     if (!this->got_locale) {
         std::memset(&this->locale, 0xCC, sizeof(this->locale));
-        if (this->title_id == TitleId_Ns) {
+        if (this->title_id == sts::ncm::TitleId::Ns) {
             u64 app_pid = 0;
             u64 app_tid = 0;
             R_TRY(pmdmntGetApplicationPid(&app_pid));
             R_TRY(pminfoGetTitleId(&app_tid, app_pid));
             this->locale = Utils::GetTitleOverrideLocale(app_tid);
         } else {
-            this->locale = Utils::GetTitleOverrideLocale(this->title_id);
+            this->locale = Utils::GetTitleOverrideLocale(static_cast<u64>(this->title_id));
             this->got_locale = true;
         }
     }

stratosphere/ams_mitm/source/set_mitm/set_mitm_service.hpp

@@ -39,9 +39,9 @@ class SetMitmService : public IMitmServiceObject {
             this->got_locale = false;
         }
 
-        static bool ShouldMitm(u64 pid, u64 tid) {
+        static bool ShouldMitm(u64 pid, sts::ncm::TitleId tid) {
             /* Mitm all applications. */
-            return tid == TitleId_Ns || TitleIdIsApplication(tid);
+            return tid == sts::ncm::TitleId::Ns || sts::ncm::IsApplicationTitleId(tid);
         }
 
         static void PostProcess(IMitmServiceObject *obj, IpcResponseContext *ctx);

stratosphere/ams_mitm/source/set_mitm/setsys_firmware_version.cpp

@@ -32,7 +32,7 @@ void VersionManager::Initialize() {
     }
 
     /* Mount firmware version data archive. */
-    R_ASSERT(romfsMountFromDataArchive(TitleId_ArchiveSystemVersion, FsStorageId_NandSystem, "sysver"));
+    R_ASSERT(romfsMountFromDataArchive(static_cast<u64>(sts::ncm::TitleId::ArchiveSystemVersion), FsStorageId_NandSystem, "sysver"));
     {
         ON_SCOPE_EXIT { romfsUnmount("sysver"); };
 
@@ -70,11 +70,11 @@ void VersionManager::Initialize() {
     g_got_version = true;
 }
 
-Result VersionManager::GetFirmwareVersion(u64 title_id, SetSysFirmwareVersion *out) {
+Result VersionManager::GetFirmwareVersion(sts::ncm::TitleId title_id, SetSysFirmwareVersion *out) {
     VersionManager::Initialize();
 
     /* Report atmosphere string to qlaunch, maintenance and nothing else. */
-    if (title_id == TitleId_AppletQlaunch || title_id == TitleId_AppletMaintenanceMenu) {
+    if (title_id == sts::ncm::TitleId::AppletQlaunch || title_id == sts::ncm::TitleId::AppletMaintenanceMenu) {
         *out = g_ams_fw_version;
     } else {
         *out = g_fw_version;

stratosphere/ams_mitm/source/set_mitm/setsys_firmware_version.hpp

@@ -21,5 +21,5 @@
 class VersionManager {
     public:
         static void Initialize();
-        static Result GetFirmwareVersion(u64 title_id, SetSysFirmwareVersion *out);
+        static Result GetFirmwareVersion(sts::ncm::TitleId title_id, SetSysFirmwareVersion *out);
 };

stratosphere/ams_mitm/source/set_mitm/setsys_mitm_service.hpp

@@ -37,7 +37,7 @@ class SetSysMitmService : public IMitmServiceObject {
             /* ... */
         }
 
-        static bool ShouldMitm(u64 pid, u64 tid) {
+        static bool ShouldMitm(u64 pid, sts::ncm::TitleId tid) {
             /* Mitm everything. */
             return true;
         }

stratosphere/ams_mitm/source/utils.cpp

@@ -52,7 +52,7 @@ static HblOverrideConfig g_hbl_override_config = {
         .key_combination = KEY_R,
         .override_by_default = false
     },
-    .title_id = TitleId_AppletPhotoViewer,
+    .title_id = static_cast<u64>(sts::ncm::TitleId::AppletPhotoViewer),
     .override_any_app = true
 };
 
@@ -378,12 +378,14 @@ Result Utils::SaveSdFileForAtmosphere(u64 title_id, const char *fn, void *data,
     return ResultSuccess;
 }
 
-bool Utils::IsHblTid(u64 tid) {
+bool Utils::IsHblTid(u64 _tid) {
-    return (g_hbl_override_config.override_any_app && TitleIdIsApplication(tid)) || (tid == g_hbl_override_config.title_id);
+    const sts::ncm::TitleId tid{_tid};
+    return (g_hbl_override_config.override_any_app && sts::ncm::IsApplicationTitleId(tid)) || (_tid == g_hbl_override_config.title_id);
 }
 
-bool Utils::IsWebAppletTid(u64 tid) {
+bool Utils::IsWebAppletTid(u64 _tid) {
-    return tid == TitleId_AppletWeb || tid == TitleId_AppletOfflineWeb || tid == TitleId_AppletLoginShare || tid == TitleId_AppletWifiWebAuth;
+    const sts::ncm::TitleId tid{_tid};
+    return tid == sts::ncm::TitleId::AppletWeb || tid == sts::ncm::TitleId::AppletOfflineWeb || tid == sts::ncm::TitleId::AppletLoginShare || tid == sts::ncm::TitleId::AppletWifiWebAuth;
 }
 
 bool Utils::HasTitleFlag(u64 tid, const char *flag) {
@@ -472,7 +474,7 @@ static bool HasOverrideKey(OverrideKey *cfg) {
 
 
 bool Utils::HasOverrideButton(u64 tid) {
-    if ((!TitleIdIsApplication(tid)) || (!IsSdInitialized())) {
+    if ((!sts::ncm::IsApplicationTitleId(sts::ncm::TitleId{tid})) || (!IsSdInitialized())) {
         /* Disable button override disable for non-applications. */
         return true;
     }

stratosphere/boot/source/boot_main.cpp

@@ -58,10 +58,11 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = TitleId_Boot;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Boot;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }

stratosphere/creport/source/creport_main.cpp

@@ -43,10 +43,11 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = TitleId_Creport;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Creport;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }

stratosphere/dmnt/source/dmnt_main.cpp

@@ -40,11 +40,10 @@ extern "C" {
     void __libnx_initheap(void);
     void __appInit(void);
     void __appExit(void);
-
-    /* Exception handling. */
-    u64 __stratosphere_title_id = TitleId_Dmnt;
 }
 
+/* Exception handling. */
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Dmnt;
 
 void __libnx_initheap(void) {
 	void*  addr = nx_inner_heap;

stratosphere/eclct.stub/source/eclct_stub.cpp

@@ -40,10 +40,11 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = TitleId_Eclct;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Eclct;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }

stratosphere/fatal/source/fatal_main.cpp

@@ -50,15 +50,15 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = TitleId_Fatal;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Fatal;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }
 
-
 void __libnx_initheap(void) {
 	void*  addr = nx_inner_heap;
 	size_t size = nx_inner_heap_size;

stratosphere/fatal/source/fatal_throw.cpp

@@ -66,13 +66,13 @@ Result ThrowFatalImpl(u32 error, u64 pid, FatalType policy, FatalCpuContext *cpu
     const FatalConfig *config = GetFatalConfig();
 
     /* Get title id. On failure, it'll be zero. */
-    u64 title_id = 0;
+    sts::ncm::TitleId title_id = sts::ncm::TitleId::Invalid;
-    pminfoGetTitleId(&title_id, pid);
+    sts::pm::info::GetTitleId(&title_id, pid);
-    ctx.is_creport = title_id == TitleId_Creport;
+    ctx.is_creport = title_id == sts::ncm::TitleId::Creport;
 
     /* Support for ams creport. TODO: Make this its own command? */
     if (ctx.is_creport && !cpu_ctx->is_aarch32 && cpu_ctx->aarch64_ctx.afsr0 != 0) {
-        title_id = cpu_ctx->aarch64_ctx.afsr0;
+        title_id = sts::ncm::TitleId{cpu_ctx->aarch64_ctx.afsr0};
     }
 
     /* Atmosphere extension: automatic debug info collection. */
@@ -104,7 +104,7 @@ Result ThrowFatalImpl(u32 error, u64 pid, FatalType policy, FatalCpuContext *cpu
 
                 /* Run tasks. */
                 if (config->transition_to_fatal) {
-                    RunFatalTasks(&ctx, title_id, policy == FatalType_ErrorReportAndErrorScreen, &erpt_event, &battery_event);
+                    RunFatalTasks(&ctx, static_cast<u64>(title_id), policy == FatalType_ErrorReportAndErrorScreen, &erpt_event, &battery_event);
                 } else {
                     /* If flag is not set, don't show the fatal screen. */
                     return ResultSuccess;

stratosphere/libstratosphere

@@ -1 +1 @@
-Subproject commit c9dc24cce1e832650e6a2fc67bce465062504279
+Subproject commit d7d7cba3d35e5aa029ace71891e317e0d5412131

stratosphere/loader/source/ldr_launch_record.cpp

@@ -43,8 +43,8 @@ namespace sts::ldr {
 /* This is necessary to prevent circular dependencies. */
 namespace sts::pm::info {
 
-    Result HasLaunchedTitle(bool *out, u64 title_id) {
+    Result HasLaunchedTitle(bool *out, ncm::TitleId title_id) {
-        *out = ldr::HasLaunchedTitle(ncm::TitleId{title_id});
+        *out = ldr::HasLaunchedTitle(title_id);
         return ResultSuccess;
     }
 

stratosphere/loader/source/ldr_loader_service.cpp

@@ -50,7 +50,7 @@ namespace sts::ldr {
 
         if (loc.storage_id != static_cast<u8>(ncm::StorageId::None) && loc.title_id != out->title_id) {
             char path[FS_MAX_PATH];
-            const ncm::TitleLocation new_loc = ncm::MakeTitleLocation(out->title_id, static_cast<ncm::StorageId>(loc.storage_id));
+            const ncm::TitleLocation new_loc = ncm::TitleLocation::Make(out->title_id, static_cast<ncm::StorageId>(loc.storage_id));
 
             R_TRY(ResolveContentPath(path, loc));
             R_TRY(RedirectContentPath(path, new_loc));

stratosphere/loader/source/ldr_main.cpp

@@ -44,10 +44,11 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = TitleId_Loader;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Loader;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }

stratosphere/loader/source/ldr_process_creation.cpp

@@ -196,17 +196,17 @@ namespace sts::ldr {
             return static_cast<Acid::PoolPartition>((meta->acid->flags & Acid::AcidFlag_PoolPartitionMask) >> Acid::AcidFlag_PoolPartitionShift);
         }
 
-        constexpr bool IsDisallowedVersion810(const u64 title_id, const u32 version) {
+        constexpr bool IsDisallowedVersion810(const ncm::TitleId title_id, const u32 version) {
             return version == 0 &&
-                (title_id == TitleId_Settings ||
+                (title_id == ncm::TitleId::Settings ||
-                 title_id == TitleId_Bus ||
+                 title_id == ncm::TitleId::Bus ||
-                 title_id == TitleId_Audio ||
+                 title_id == ncm::TitleId::Audio ||
-                 title_id == TitleId_NvServices ||
+                 title_id == ncm::TitleId::NvServices ||
-                 title_id == TitleId_Ns ||
+                 title_id == ncm::TitleId::Ns ||
-                 title_id == TitleId_Ssl ||
+                 title_id == ncm::TitleId::Ssl ||
-                 title_id == TitleId_Es ||
+                 title_id == ncm::TitleId::Es ||
-                 title_id == TitleId_Creport ||
+                 title_id == ncm::TitleId::Creport ||
-                 title_id == TitleId_Ro);
+                 title_id == ncm::TitleId::Ro);
         }
 
         Result ValidateTitleVersion(ncm::TitleId title_id, u32 version) {
@@ -214,7 +214,7 @@ namespace sts::ldr {
                 return ResultSuccess;
             } else {
 #ifdef LDR_VALIDATE_PROCESS_VERSION
-                if (IsDisallowedVersion810(static_cast<u64>(title_id), version)) {
+                if (IsDisallowedVersion810(title_id, version)) {
                     return ResultLoaderInvalidVersion;
                 } else {
                     return ResultSuccess;

stratosphere/pm/source/boot2/boot2_api.cpp

@@ -30,97 +30,97 @@ namespace sts::boot2 {
         /* psc, bus, pcv is the minimal set of required titles to get SD card. */
         /* bus depends on pcie, and pcv depends on settings. */
         constexpr ncm::TitleId PreSdCardLaunchPrograms[] = {
-            ncm::TitleId{TitleId_Psc},         /* psc */
+            ncm::TitleId::Psc,         /* psc */
-            ncm::TitleId{TitleId_Pcie},        /* pcie */
+            ncm::TitleId::Pcie,        /* pcie */
-            ncm::TitleId{TitleId_Bus},         /* bus */
+            ncm::TitleId::Bus,         /* bus */
-            ncm::TitleId{TitleId_Settings},    /* settings */
+            ncm::TitleId::Settings,    /* settings */
-            ncm::TitleId{TitleId_Pcv},         /* pcv */
+            ncm::TitleId::Pcv,         /* pcv */
         };
         constexpr size_t NumPreSdCardLaunchPrograms = util::size(PreSdCardLaunchPrograms);
 
         constexpr ncm::TitleId AdditionalLaunchPrograms[] = {
-            ncm::TitleId{TitleId_Usb},         /* usb */
+            ncm::TitleId::Usb,         /* usb */
-            ncm::TitleId{TitleId_Tma},         /* tma */
+            ncm::TitleId::Tma,         /* tma */
-            ncm::TitleId{TitleId_Am},          /* am */
+            ncm::TitleId::Am,          /* am */
-            ncm::TitleId{TitleId_NvServices},  /* nvservices */
+            ncm::TitleId::NvServices,  /* nvservices */
-            ncm::TitleId{TitleId_NvnFlinger},  /* nvnflinger */
+            ncm::TitleId::NvnFlinger,  /* nvnflinger */
-            ncm::TitleId{TitleId_Vi},          /* vi */
+            ncm::TitleId::Vi,          /* vi */
-            ncm::TitleId{TitleId_Ns},          /* ns */
+            ncm::TitleId::Ns,          /* ns */
-            ncm::TitleId{TitleId_LogManager},  /* lm */
+            ncm::TitleId::LogManager,  /* lm */
-            ncm::TitleId{TitleId_Ppc},         /* ppc */
+            ncm::TitleId::Ppc,         /* ppc */
-            ncm::TitleId{TitleId_Ptm},         /* ptm */
+            ncm::TitleId::Ptm,         /* ptm */
-            ncm::TitleId{TitleId_Hid},         /* hid */
+            ncm::TitleId::Hid,         /* hid */
-            ncm::TitleId{TitleId_Audio},       /* audio */
+            ncm::TitleId::Audio,       /* audio */
-            ncm::TitleId{TitleId_Lbl},         /* lbl */
+            ncm::TitleId::Lbl,         /* lbl */
-            ncm::TitleId{TitleId_Wlan},        /* wlan */
+            ncm::TitleId::Wlan,        /* wlan */
-            ncm::TitleId{TitleId_Bluetooth},   /* bluetooth */
+            ncm::TitleId::Bluetooth,   /* bluetooth */
-            ncm::TitleId{TitleId_BsdSockets},  /* bsdsockets */
+            ncm::TitleId::BsdSockets,  /* bsdsockets */
-            ncm::TitleId{TitleId_Nifm},        /* nifm */
+            ncm::TitleId::Nifm,        /* nifm */
-            ncm::TitleId{TitleId_Ldn},         /* ldn */
+            ncm::TitleId::Ldn,         /* ldn */
-            ncm::TitleId{TitleId_Account},     /* account */
+            ncm::TitleId::Account,     /* account */
-            ncm::TitleId{TitleId_Friends},     /* friends */
+            ncm::TitleId::Friends,     /* friends */
-            ncm::TitleId{TitleId_Nfc},         /* nfc */
+            ncm::TitleId::Nfc,         /* nfc */
-            ncm::TitleId{TitleId_JpegDec},     /* jpegdec */
+            ncm::TitleId::JpegDec,     /* jpegdec */
-            ncm::TitleId{TitleId_CapSrv},      /* capsrv */
+            ncm::TitleId::CapSrv,      /* capsrv */
-            ncm::TitleId{TitleId_Ssl},         /* ssl */
+            ncm::TitleId::Ssl,         /* ssl */
-            ncm::TitleId{TitleId_Nim},         /* nim */
+            ncm::TitleId::Nim,         /* nim */
-            ncm::TitleId{TitleId_Bcat},        /* bcat */
+            ncm::TitleId::Bcat,        /* bcat */
-            ncm::TitleId{TitleId_Erpt},        /* erpt */
+            ncm::TitleId::Erpt,        /* erpt */
-            ncm::TitleId{TitleId_Es},          /* es */
+            ncm::TitleId::Es,          /* es */
-            ncm::TitleId{TitleId_Pctl},        /* pctl */
+            ncm::TitleId::Pctl,        /* pctl */
-            ncm::TitleId{TitleId_Btm},         /* btm */
+            ncm::TitleId::Btm,         /* btm */
-            ncm::TitleId{TitleId_Eupld},       /* eupld */
+            ncm::TitleId::Eupld,       /* eupld */
-            ncm::TitleId{TitleId_Glue},        /* glue */
+            ncm::TitleId::Glue,        /* glue */
-         /* ncm::TitleId{TitleId_Eclct}, */    /* eclct */      /* Skip launching error collection in Atmosphere to lessen telemetry. */
+         /* ncm::TitleId::Eclct, */    /* eclct */      /* Skip launching error collection in Atmosphere to lessen telemetry. */
-            ncm::TitleId{TitleId_Npns},        /* npns */
+            ncm::TitleId::Npns,        /* npns */
-            ncm::TitleId{TitleId_Fatal},       /* fatal */
+            ncm::TitleId::Fatal,       /* fatal */
-            ncm::TitleId{TitleId_Ro},          /* ro */
+            ncm::TitleId::Ro,          /* ro */
-            ncm::TitleId{TitleId_Profiler},    /* profiler */
+            ncm::TitleId::Profiler,    /* profiler */
-            ncm::TitleId{TitleId_Sdb},         /* sdb */
+            ncm::TitleId::Sdb,         /* sdb */
-            ncm::TitleId{TitleId_Migration},   /* migration */
+            ncm::TitleId::Migration,   /* migration */
-            ncm::TitleId{TitleId_Grc},         /* grc */
+            ncm::TitleId::Grc,         /* grc */
-            ncm::TitleId{TitleId_Olsc},        /* olsc */
+            ncm::TitleId::Olsc,        /* olsc */
         };
         constexpr size_t NumAdditionalLaunchPrograms = util::size(AdditionalLaunchPrograms);
 
         constexpr ncm::TitleId AdditionalMaintenanceLaunchPrograms[] = {
-            ncm::TitleId{TitleId_Usb},         /* usb */
+            ncm::TitleId::Usb,         /* usb */
-            ncm::TitleId{TitleId_Tma},         /* tma */
+            ncm::TitleId::Tma,         /* tma */
-            ncm::TitleId{TitleId_Am},          /* am */
+            ncm::TitleId::Am,          /* am */
-            ncm::TitleId{TitleId_NvServices},  /* nvservices */
+            ncm::TitleId::NvServices,  /* nvservices */
-            ncm::TitleId{TitleId_NvnFlinger},  /* nvnflinger */
+            ncm::TitleId::NvnFlinger,  /* nvnflinger */
-            ncm::TitleId{TitleId_Vi},          /* vi */
+            ncm::TitleId::Vi,          /* vi */
-            ncm::TitleId{TitleId_Ns},          /* ns */
+            ncm::TitleId::Ns,          /* ns */
-            ncm::TitleId{TitleId_LogManager},  /* lm */
+            ncm::TitleId::LogManager,  /* lm */
-            ncm::TitleId{TitleId_Ppc},         /* ppc */
+            ncm::TitleId::Ppc,         /* ppc */
-            ncm::TitleId{TitleId_Ptm},         /* ptm */
+            ncm::TitleId::Ptm,         /* ptm */
-            ncm::TitleId{TitleId_Hid},         /* hid */
+            ncm::TitleId::Hid,         /* hid */
-            ncm::TitleId{TitleId_Audio},       /* audio */
+            ncm::TitleId::Audio,       /* audio */
-            ncm::TitleId{TitleId_Lbl},         /* lbl */
+            ncm::TitleId::Lbl,         /* lbl */
-            ncm::TitleId{TitleId_Wlan},        /* wlan */
+            ncm::TitleId::Wlan,        /* wlan */
-            ncm::TitleId{TitleId_Bluetooth},   /* bluetooth */
+            ncm::TitleId::Bluetooth,   /* bluetooth */
-            ncm::TitleId{TitleId_BsdSockets},  /* bsdsockets */
+            ncm::TitleId::BsdSockets,  /* bsdsockets */
-            ncm::TitleId{TitleId_Nifm},        /* nifm */
+            ncm::TitleId::Nifm,        /* nifm */
-            ncm::TitleId{TitleId_Ldn},         /* ldn */
+            ncm::TitleId::Ldn,         /* ldn */
-            ncm::TitleId{TitleId_Account},     /* account */
+            ncm::TitleId::Account,     /* account */
-            ncm::TitleId{TitleId_Nfc},         /* nfc */
+            ncm::TitleId::Nfc,         /* nfc */
-            ncm::TitleId{TitleId_JpegDec},     /* jpegdec */
+            ncm::TitleId::JpegDec,     /* jpegdec */
-            ncm::TitleId{TitleId_CapSrv},      /* capsrv */
+            ncm::TitleId::CapSrv,      /* capsrv */
-            ncm::TitleId{TitleId_Ssl},         /* ssl */
+            ncm::TitleId::Ssl,         /* ssl */
-            ncm::TitleId{TitleId_Nim},         /* nim */
+            ncm::TitleId::Nim,         /* nim */
-            ncm::TitleId{TitleId_Erpt},        /* erpt */
+            ncm::TitleId::Erpt,        /* erpt */
-            ncm::TitleId{TitleId_Es},          /* es */
+            ncm::TitleId::Es,          /* es */
-            ncm::TitleId{TitleId_Pctl},        /* pctl */
+            ncm::TitleId::Pctl,        /* pctl */
-            ncm::TitleId{TitleId_Btm},         /* btm */
+            ncm::TitleId::Btm,         /* btm */
-            ncm::TitleId{TitleId_Glue},        /* glue */
+            ncm::TitleId::Glue,        /* glue */
-         /* ncm::TitleId{TitleId_Eclct}, */    /* eclct */      /* Skip launching error collection in Atmosphere to lessen telemetry. */
+         /* ncm::TitleId::Eclct, */    /* eclct */      /* Skip launching error collection in Atmosphere to lessen telemetry. */
-            ncm::TitleId{TitleId_Fatal},       /* fatal */
+            ncm::TitleId::Fatal,       /* fatal */
-            ncm::TitleId{TitleId_Ro},          /* ro */
+            ncm::TitleId::Ro,          /* ro */
-            ncm::TitleId{TitleId_Profiler},    /* profiler */
+            ncm::TitleId::Profiler,    /* profiler */
-            ncm::TitleId{TitleId_Sdb},         /* sdb */
+            ncm::TitleId::Sdb,         /* sdb */
-            ncm::TitleId{TitleId_Migration},   /* migration */
+            ncm::TitleId::Migration,   /* migration */
-            ncm::TitleId{TitleId_Grc},         /* grc */
+            ncm::TitleId::Grc,         /* grc */
-            ncm::TitleId{TitleId_Olsc},        /* olsc */
+            ncm::TitleId::Olsc,        /* olsc */
         };
         constexpr size_t NumAdditionalMaintenanceLaunchPrograms = util::size(AdditionalMaintenanceLaunchPrograms);
 
@@ -164,7 +164,7 @@ namespace sts::boot2 {
 
         void LaunchList(const ncm::TitleId *launch_list, size_t num_entries) {
             for (size_t i = 0; i < num_entries; i++) {
-                LaunchTitle(nullptr, ncm::MakeTitleLocation(launch_list[i], ncm::StorageId::NandSystem), 0);
+                LaunchTitle(nullptr, ncm::TitleLocation::Make(launch_list[i], ncm::StorageId::NandSystem), 0);
             }
         }
 
@@ -239,7 +239,7 @@ namespace sts::boot2 {
                         FILE *f_flag = fopen(title_path, "rb");
                         if (f_flag != NULL) {
                             fclose(f_flag);
-                            LaunchTitle(nullptr, ncm::MakeTitleLocation(title_id, ncm::StorageId::None), 0);
+                            LaunchTitle(nullptr, ncm::TitleLocation::Make(title_id, ncm::StorageId::None), 0);
                         }
                     }
                 }
@@ -275,7 +275,7 @@ namespace sts::boot2 {
         }
 
         /* Launch Atmosphere dmnt, using FsStorageId_None to force SD card boot. */
-        LaunchTitle(nullptr, ncm::MakeTitleLocation(ncm::TitleId{TitleId_Dmnt}, ncm::StorageId::None), 0);
+        LaunchTitle(nullptr, ncm::TitleLocation::Make(ncm::TitleId::Dmnt, ncm::StorageId::None), 0);
 
         /* Launch additional programs. */
         if (maintenance) {

stratosphere/pm/source/impl/pm_process_manager.cpp

@@ -208,7 +208,7 @@ namespace sts::pm::impl {
             }
 
             /* Fix the title location to use the right title id. */
-            const ncm::TitleLocation location = ncm::MakeTitleLocation(program_info.title_id, static_cast<ncm::StorageId>(args->location.storage_id));
+            const ncm::TitleLocation location = ncm::TitleLocation::Make(program_info.title_id, static_cast<ncm::StorageId>(args->location.storage_id));
 
             /* Pin the program with loader. */
             ldr::PinId pin_id;
@@ -256,7 +256,7 @@ namespace sts::pm::impl {
             /* Process hooks/signaling. */
             if (location.title_id == g_title_id_hook) {
                 g_hook_to_create_process_event->Signal();
-                g_title_id_hook = ncm::InvalidTitleId;
+                g_title_id_hook = ncm::TitleId::Invalid;
             } else if (is_application && g_application_hook) {
                 g_hook_to_create_application_process_event->Signal();
                 g_application_hook = false;
@@ -611,7 +611,7 @@ namespace sts::pm::impl {
     Result HookToCreateProcess(Handle *out_hook, ncm::TitleId title_id) {
         *out_hook = INVALID_HANDLE;
 
-        ncm::TitleId old_value = ncm::InvalidTitleId;
+        ncm::TitleId old_value = ncm::TitleId::Invalid;
         if (!g_title_id_hook.compare_exchange_strong(old_value, title_id)) {
             return ResultPmDebugHookInUse;
         }
@@ -634,7 +634,7 @@ namespace sts::pm::impl {
 
     Result ClearHook(u32 which) {
         if (which & HookType_TitleId) {
-            g_title_id_hook = ncm::InvalidTitleId;
+            g_title_id_hook = ncm::TitleId::Invalid;
         }
         if (which & HookType_Application) {
             g_application_hook = false;

stratosphere/pm/source/pm_main.cpp

@@ -49,10 +49,11 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = TitleId_Pm;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Pm;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }

stratosphere/ro/source/ro_main.cpp

@@ -40,14 +40,10 @@ extern "C" {
     void __libnx_initheap(void);
     void __appInit(void);
     void __appExit(void);
+}
 
 /* Exception handling. */
-    u64 __stratosphere_title_id = TitleId_Ro;
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Ro;
-}
-
-void __libnx_exception_handler(ThreadExceptionDump *ctx) {
-    StratosphereCrashHandler(ctx);
-}
 
 void __libnx_initheap(void) {
 	void*  addr = nx_inner_heap;

stratosphere/sm/source/sm_main.cpp

@@ -45,10 +45,11 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = TitleId_Sm;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Sm;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }

stratosphere/spl/source/spl_main.cpp

@@ -51,10 +51,11 @@ extern "C" {
     alignas(16) u8 __nx_exception_stack[0x1000];
     u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
     void __libnx_exception_handler(ThreadExceptionDump *ctx);
-    u64 __stratosphere_title_id = TitleId_Spl;
     void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
 }
 
+sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Spl;
+
 void __libnx_exception_handler(ThreadExceptionDump *ctx) {
     StratosphereCrashHandler(ctx);
 }