From 98b6633ea8e961f8668259dbd4970330494408d5 Mon Sep 17 00:00:00 2001
From: Lukas Oesch <lukasoesch20@gmail.com>
Date: Thu, 19 Mar 2026 21:32:38 +0100
Subject: prepare files for new inode structure

---
 kernel/CMakeLists.txt                                |  2 ++
 kernel/include/kernel/filesystem/device_inode.hpp    | 14 ++++++++++++++
 kernel/include/kernel/filesystem/ext2/ext2_inode.hpp | 14 ++++++++++++++
 kernel/src/filesystem/device_inode.cpp               |  6 ++++++
 kernel/src/filesystem/ext2/ext2_inode.cpp            |  6 ++++++
 5 files changed, 42 insertions(+)
 create mode 100644 kernel/include/kernel/filesystem/device_inode.hpp
 create mode 100644 kernel/include/kernel/filesystem/ext2/ext2_inode.hpp
 create mode 100644 kernel/src/filesystem/device_inode.cpp
 create mode 100644 kernel/src/filesystem/ext2/ext2_inode.cpp

diff --git a/kernel/CMakeLists.txt b/kernel/CMakeLists.txt
index 398022c..a36eac0 100644
--- a/kernel/CMakeLists.txt
+++ b/kernel/CMakeLists.txt
@@ -22,8 +22,10 @@ add_executable("kernel"
     "src/devices/storage/ram_disk/ram_disk_controller.cpp"
     "src/devices/storage/ram_disk/ram_disk_device.cpp"
     "src/filesystem/ext2/ext2_filesystem.cpp"
+    "src/filesystem/ext2/ext2_inode.cpp"
     "src/filesystem/custody.cpp"
     "src/filesystem/device_file.cpp"
+    "src/filesystem/device_inode.cpp"
     "src/filesystem/file_descriptor_table.cpp"
     "src/filesystem/filesystem.cpp"
     "src/filesystem/inode_file.cpp"
diff --git a/kernel/include/kernel/filesystem/device_inode.hpp b/kernel/include/kernel/filesystem/device_inode.hpp
new file mode 100644
index 0000000..a99e5d1
--- /dev/null
+++ b/kernel/include/kernel/filesystem/device_inode.hpp
@@ -0,0 +1,14 @@
+#ifndef TEACH_OS_KERNEL_FILESYSTEM_DEVICE_INODE_HPP
+#define TEACH_OS_KERNEL_FILESYSTEM_DEVICE_INODE_HPP
+
+#include "kernel/filesystem/inode.hpp"
+
+namespace filesystem
+{
+  struct device_inode : inode
+  {
+    // TODO BA-FS26
+  };
+}  // namespace filesystem
+
+#endif
\ No newline at end of file
diff --git a/kernel/include/kernel/filesystem/ext2/ext2_inode.hpp b/kernel/include/kernel/filesystem/ext2/ext2_inode.hpp
new file mode 100644
index 0000000..7cd6f8f
--- /dev/null
+++ b/kernel/include/kernel/filesystem/ext2/ext2_inode.hpp
@@ -0,0 +1,14 @@
+#ifndef TEACH_OS_KERNEL_FILESYSTEM_EXT2_INODE_HPP
+#define TEACH_OS_KERNEL_FILESYSTEM_EXT2_INODE_HPP
+
+#include "kernel/filesystem/inode.hpp"
+
+namespace filesystem::ext2
+{
+  struct ext2_inode : inode
+  {
+    // TODO BA-FS26
+  };
+}  // namespace filesystem::ext2
+
+#endif
\ No newline at end of file
diff --git a/kernel/src/filesystem/device_inode.cpp b/kernel/src/filesystem/device_inode.cpp
new file mode 100644
index 0000000..b9018b1
--- /dev/null
+++ b/kernel/src/filesystem/device_inode.cpp
@@ -0,0 +1,6 @@
+#include "kernel/filesystem/device_inode.hpp"
+
+namespace filesystem
+{
+  // TODO BA-FS26: Implement device inode
+}
\ No newline at end of file
diff --git a/kernel/src/filesystem/ext2/ext2_inode.cpp b/kernel/src/filesystem/ext2/ext2_inode.cpp
new file mode 100644
index 0000000..ec68ee9
--- /dev/null
+++ b/kernel/src/filesystem/ext2/ext2_inode.cpp
@@ -0,0 +1,6 @@
+#include "kernel/filesystem/ext2/ext2_inode.hpp"
+
+namespace filesystem::ext2
+{
+  // TODO BA-FS26: Implement ext2 inode
+}
\ No newline at end of file
-- 
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