1 files changed, 15 insertions, 5 deletions

diff --git a/src/core/file_sys/registered_cache.h b/src/core/file_sys/registered_cache.h
index f2b07eec8..a7c51a59c 100644
--- a/src/core/file_sys/registered_cache.h
+++ b/src/core/file_sys/registered_cache.h
@@ -25,6 +25,13 @@ using NcaID = std::array<u8, 0x10>;
 using RegisteredCacheParsingFunction = std::function<VirtualFile(const VirtualFile&, const NcaID&)>;
 using VfsCopyFunction = std::function<bool(VirtualFile, VirtualFile)>;
 
+enum class InstallResult {
+    Success,
+    ErrorAlreadyExists,
+    ErrorCopyFailed,
+    ErrorMetaFailed,
+};
+
 struct RegisteredCacheEntry {
     u64 title_id;
     ContentRecordType type;
@@ -77,14 +84,16 @@ public:
 
     // Raw copies all the ncas from the xci to the csache. Does some quick checks to make sure there
     // is a meta NCA and all of them are accessible.
-    bool InstallEntry(std::shared_ptr<XCI> xci, const VfsCopyFunction& copy = &VfsRawCopy);
+    InstallResult InstallEntry(std::shared_ptr<XCI> xci, bool overwrite_if_exists = false,
+                               const VfsCopyFunction& copy = &VfsRawCopy);
 
     // Due to the fact that we must use Meta-type NCAs to determine the existance of files, this
     // poses quite a challenge. Instead of creating a new meta NCA for this file, yuzu will create a
     // dir inside the NAND called 'yuzu_meta' and store the raw CNMT there.
     // TODO(DarkLordZach): Author real meta-type NCAs and install those.
-    bool InstallEntry(std::shared_ptr<NCA> nca, TitleType type,
-                      const VfsCopyFunction& copy = &VfsRawCopy);
+    InstallResult InstallEntry(std::shared_ptr<NCA> nca, TitleType type,
+                               bool overwrite_if_exists = false,
+                               const VfsCopyFunction& copy = &VfsRawCopy);
 
 private:
     template <typename T>
@@ -97,8 +106,9 @@ private:
     boost::optional<NcaID> GetNcaIDFromMetadata(u64 title_id, ContentRecordType type) const;
     VirtualFile GetFileAtID(NcaID id) const;
     VirtualFile OpenFileOrDirectoryConcat(const VirtualDir& dir, std::string_view path) const;
-    bool RawInstallNCA(std::shared_ptr<NCA> nca, const VfsCopyFunction& copy,
-                       boost::optional<NcaID> override_id = boost::none);
+    InstallResult RawInstallNCA(std::shared_ptr<NCA> nca, const VfsCopyFunction& copy,
+                                bool overwrite_if_exists,
+                                boost::optional<NcaID> override_id = boost::none);
     bool RawInstallYuzuMeta(const CNMT& cnmt);
 
     VirtualDir dir;