kernel-explorer: Implement Filesystem Destcriptors information

rpcs3/Emu/Cell/lv2/sys_fs.h

@@ -190,6 +190,8 @@ struct lv2_fs_object
 		name[filename.size()] = 0;
 		return name;
 	}
+
+	virtual std::string to_string() const { return {}; }
 };
 
 struct lv2_file final : lv2_fs_object
@@ -271,6 +273,19 @@ struct lv2_file final : lv2_fs_object
 
 	// Make file view from lv2_file object (for MSELF support)
 	static fs::file make_view(const std::shared_ptr<lv2_file>& _file, u64 offset);
+
+	virtual std::string to_string() const override
+	{
+		std::string_view type_s;
+		switch (type)
+		{
+		case lv2_file_type::regular: type_s = "Regular file"; break;
+		case lv2_file_type::sdata: type_s = "SDATA"; break;
+		case lv2_file_type::edata: type_s = "EDATA"; break;
+		}
+
+		return fmt::format(u8"%s, “%s”, Mode: 0x%x, Flags: 0x%x", type_s, name.data(), mode, flags);
+	}
 };
 
 struct lv2_dir final : lv2_fs_object
@@ -296,6 +311,11 @@ struct lv2_dir final : lv2_fs_object
 
 		return nullptr;
 	}
+
+	virtual std::string to_string() const override
+	{
+		return fmt::format(u8"Directory, “%s”, Entries: %u/%u", name.data(), std::min<u64>(pos, entries.size()), entries.size());
+	}
 };
 
 // sys_fs_fcntl arg base class (left empty for PODness)

rpcs3/rpcs3qt/kernel_explorer.cpp

@@ -592,7 +592,7 @@ void kernel_explorer::Update()
 
 	idm::select<lv2_fs_object>([&](u32 id, lv2_fs_object& fo)
 	{
-		add_leaf(find_node(m_tree, additional_nodes::file_descriptors), qstr(fmt::format(u8"FD %u: “%s”", id, fo.name.data())));
+		add_leaf(find_node(m_tree, additional_nodes::file_descriptors), qstr(fmt::format("FD %u: %s", id, fo.to_string())));
 	});
 
 	// RawSPU Threads (TODO)