citra_qt, core: game list "Open XXX Location" improvements

src/core/loader/loader.h

@@ -157,6 +157,15 @@ public:
         return ResultStatus::ErrorNotImplemented;
     }
 
+    /**
+     * Get the extdata id for the application
+     * @param out_extdata_id Reference to store extdata id into
+     * @return ResultStatus result of function
+     */
+    virtual ResultStatus ReadExtdataId(u64& out_extdata_id) {
+        return ResultStatus::ErrorNotImplemented;
+    }
+
     /**
      * Get the RomFS of the application
      * Since the RomFS can be huge, we return a file reference instead of copying to a buffer

src/core/loader/ncch.cpp

@@ -216,6 +216,14 @@ ResultStatus AppLoader_NCCH::ReadProgramId(u64& out_program_id) {
     return ResultStatus::Success;
 }
 
+ResultStatus AppLoader_NCCH::ReadExtdataId(u64& out_extdata_id) {
+    ResultStatus result = base_ncch.ReadExtdataId(out_extdata_id);
+    if (result != ResultStatus::Success)
+        return result;
+
+    return ResultStatus::Success;
+}
+
 ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) {
     return base_ncch.ReadRomFS(romfs_file);
 }

src/core/loader/ncch.h

@@ -51,6 +51,8 @@ public:
 
     ResultStatus ReadProgramId(u64& out_program_id) override;
 
+    ResultStatus ReadExtdataId(u64& out_extdata_id) override;
+
     ResultStatus ReadRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) override;
 
     ResultStatus ReadUpdateRomFS(std::shared_ptr<FileSys::RomFSReader>& romfs_file) override;