Add basic structure for ext2_filesystem, filesystem and mount

3 files changed, 57 insertions, 0 deletions

diff --git a/kernel/filesystem/src/ext2/ext2_filesystem.cpp b/kernel/filesystem/src/ext2/ext2_filesystem.cpp
new file mode 100644
index 0000000..bdd430d
--- /dev/null
+++ b/kernel/filesystem/src/ext2/ext2_filesystem.cpp
@@ -0,0 +1,16 @@
+#include "filesystem/ext2/ext2_filesystem.hpp"
+
+#include "devices/block_device.hpp"
+
+namespace filesystem::ext2
+{
+  auto ext2_filesystem::mount(devices::block_device * block_device) -> int
+  {
+    if (!block_device)
+    {
+      return -1;  // TODO BA-FS26 panic or errorcode?
+    }
+    // TODO BA-FS26 implement
+    return 0;
+  }
+}  // namespace filesystem::ext2
\ No newline at end of file
diff --git a/kernel/filesystem/src/filesystem.cpp b/kernel/filesystem/src/filesystem.cpp
new file mode 100644
index 0000000..d6a2f25
--- /dev/null
+++ b/kernel/filesystem/src/filesystem.cpp
@@ -0,0 +1,11 @@
+#include "filesystem/filesystem.hpp"
+
+#include "filesystem/inode.hpp"
+
+namespace filesystem
+{
+  auto filesystem::root_inode() -> inode *
+  {
+    return m_root_inode;
+  }
+}  // namespace filesystem
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diff --git a/kernel/filesystem/src/mount.cpp b/kernel/filesystem/src/mount.cpp
new file mode 100644
index 0000000..6594598
--- /dev/null
+++ b/kernel/filesystem/src/mount.cpp
@@ -0,0 +1,30 @@
+#include "filesystem/mount.hpp"
+
+#include "kapi/system.hpp"
+
+#include "filesystem/filesystem.hpp"
+
+#include <string_view>
+
+namespace filesystem
+{
+  mount::mount(std::string_view const & path, filesystem * fs)
+      : m_path(path)
+      , m_filesystem(fs)
+  {
+    if (!m_filesystem)
+    {
+      kapi::system::panic("[FILESYSTEM] mount initialized with null filesystem.");
+    }
+  }
+
+  auto mount::path() const -> std::string_view
+  {
+    return m_path;
+  }
+
+  auto mount::get_filesystem() const -> filesystem *
+  {
+    return m_filesystem;
+  }
+}  // namespace filesystem
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