Create basic VFS structure

1 files changed, 34 insertions, 0 deletions

diff --git a/kernel/filesystem/src/vfs.cpp b/kernel/filesystem/src/vfs.cpp
new file mode 100644
index 0000000..27f1db9
--- /dev/null
+++ b/kernel/filesystem/src/vfs.cpp
@@ -0,0 +1,34 @@
+#include "filesystem/vfs.hpp"
+
+#include "kapi/system.hpp"
+
+#include <optional>
+
+namespace filesystem
+{
+  namespace
+  {
+    constinit auto static active_vfs = std::optional<vfs>{};
+  }
+
+  auto vfs::init() -> void
+  {
+    if (active_vfs)
+    {
+      kapi::system::panic("[FILESYSTEM] vfs has already been initialized.");
+    }
+
+    active_vfs.emplace(vfs{});
+  }
+
+  auto vfs::get() -> vfs &
+  {
+    if (!active_vfs)
+    {
+      kapi::system::panic("[FILESYSTEM] vfs has not been initialized.");
+    }
+
+    return *active_vfs;
+  }
+
+}  // namespace filesystem
\ No newline at end of file