Merge pull request #11284 from liamwhite/nca-release

vfs: expand support for NCA reading

4 files changed, 11 insertions, 2 deletions

diff --git a/src/core/hle/service/am/applets/applet_web_browser.cpp b/src/core/hle/service/am/applets/applet_web_browser.cpp
index 2accf7898..1c9a1dc29 100644
--- a/src/core/hle/service/am/applets/applet_web_browser.cpp
+++ b/src/core/hle/service/am/applets/applet_web_browser.cpp
@@ -139,7 +139,7 @@ FileSys::VirtualFile GetOfflineRomFS(Core::System& system, u64 title_id,
         const FileSys::PatchManager pm{title_id, system.GetFileSystemController(),
                                        system.GetContentProvider()};
 
-        return pm.PatchRomFS(nca->GetRomFS(), nca->GetBaseIVFCOffset(), nca_type);
+        return pm.PatchRomFS(nca.get(), nca->GetRomFS(), nca_type);
     }
 }
 
diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index ac465d5a9..4c1ea1a5b 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -373,6 +373,11 @@ FileSys::VirtualFile FileSystemController::OpenRomFS(u64 title_id, FileSys::Stor
     return romfs_factory->Open(title_id, storage_id, type);
 }
 
+std::shared_ptr<FileSys::NCA> FileSystemController::OpenBaseNca(
+    u64 title_id, FileSys::StorageId storage_id, FileSys::ContentRecordType type) const {
+    return romfs_factory->GetEntry(title_id, storage_id, type);
+}
+
 Result FileSystemController::CreateSaveData(FileSys::VirtualDir* out_save_data,
                                             FileSys::SaveDataSpaceId space,
                                             const FileSys::SaveDataAttribute& save_struct) const {
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index fd991f976..e7e7c4c28 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -15,6 +15,7 @@ class System;
 
 namespace FileSys {
 class BISFactory;
+class NCA;
 class RegisteredCache;
 class RegisteredCacheUnion;
 class PlaceholderCache;
@@ -70,6 +71,8 @@ public:
                                                           FileSys::ContentRecordType type) const;
     FileSys::VirtualFile OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
                                    FileSys::ContentRecordType type) const;
+    std::shared_ptr<FileSys::NCA> OpenBaseNca(u64 title_id, FileSys::StorageId storage_id,
+                                              FileSys::ContentRecordType type) const;
 
     Result CreateSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
                           const FileSys::SaveDataAttribute& save_struct) const;
diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp
index 423a814cb..6e4d26b1e 100644
--- a/src/core/hle/service/filesystem/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp_srv.cpp
@@ -1029,8 +1029,9 @@ void FSP_SRV::OpenDataStorageByDataId(HLERequestContext& ctx) {
 
     const FileSys::PatchManager pm{title_id, fsc, content_provider};
 
+    auto base = fsc.OpenBaseNca(title_id, storage_id, FileSys::ContentRecordType::Data);
     auto storage = std::make_shared<IStorage>(
-        system, pm.PatchRomFS(std::move(data), 0, FileSys::ContentRecordType::Data));
+        system, pm.PatchRomFS(base.get(), std::move(data), FileSys::ContentRecordType::Data));
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(ResultSuccess);