core: Support LayeredFS mod from SDMC directory

Enables loading a mod directly from `[yuzu data
directory]/sdmc/atmosphere/contents/[title_id]`. For use with some
homebrew mod managers.

2 files changed, 10 insertions, 0 deletions

diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index 3c16fe6c7..9191f19fe 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -703,6 +703,15 @@ FileSys::VirtualDir FileSystemController::GetModificationLoadRoot(u64 title_id)
     return bis_factory->GetModificationLoadRoot(title_id);
 }
 
+FileSys::VirtualDir FileSystemController::GetSDMCModificationLoadRoot(u64 title_id) const {
+    LOG_TRACE(Service_FS, "Opening SDMC mod load root for tid={:016X}", title_id);
+
+    if (sdmc_factory == nullptr)
+        return nullptr;
+
+    return sdmc_factory->GetSDMCModificationLoadRoot(title_id);
+}
+
 FileSys::VirtualDir FileSystemController::GetModificationDumpRoot(u64 title_id) const {
     LOG_TRACE(Service_FS, "Opening mod dump root for tid={:016X}", title_id);
 
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index b6b1b9220..d387af3cb 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -115,6 +115,7 @@ public:
     FileSys::VirtualDir GetContentDirectory(ContentStorageId id) const;
     FileSys::VirtualDir GetImageDirectory(ImageDirectoryId id) const;
 
+    FileSys::VirtualDir GetSDMCModificationLoadRoot(u64 title_id) const;
     FileSys::VirtualDir GetModificationLoadRoot(u64 title_id) const;
     FileSys::VirtualDir GetModificationDumpRoot(u64 title_id) const;