Merge branch 'tidy-up-folder-structure' into 'develop-BA-FS26'

rename files to snake_case (temp_device part1 -> renamed to device later, due...

See merge request teachos/kernel!12

1 files changed, 33 insertions, 0 deletions

diff --git a/kernel/src/filesystem/ext2/ext2_filesystem.cpp b/kernel/src/filesystem/ext2/ext2_filesystem.cpp
new file mode 100644
index 0000000..408b292
--- /dev/null
+++ b/kernel/src/filesystem/ext2/ext2_filesystem.cpp
@@ -0,0 +1,33 @@
+#include "kernel/filesystem/ext2/ext2_filesystem.hpp"
+
+#include "kernel/devices/device.hpp"
+#include "kernel/filesystem/inode.hpp"
+#include "kernel/filesystem/inode_metadata.hpp"
+
+#include <kstd/memory>
+
+#include <string_view>
+
+namespace filesystem::ext2
+{
+  auto ext2_filesystem::mount(kstd::shared_ptr<devices::device> const & device) -> int
+  {
+    if (!device)
+    {
+      return -1;  // TODO BA-FS26 panic or errorcode?
+    }
+
+    m_device = device;
+    // TODO BA-FS26 load proper root inode from ext2 metadata
+    m_root_inode = inode{inode_kind::directory};
+
+    // TODO BA-FS26 implement
+    return 0;
+  }
+
+  auto ext2_filesystem::lookup(inode const & /*parent*/, std::string_view /*name*/) -> inode *
+  {
+    // TODO BA-FS26 implement ext2 directory traversal and inode loading
+    return nullptr;
+  }
+}  // namespace filesystem::ext2