Add inode_file and inode structure

2 files changed, 53 insertions, 0 deletions

diff --git a/kernel/filesystem/src/inode.cpp b/kernel/filesystem/src/inode.cpp
new file mode 100644
index 0000000..7bca507
--- /dev/null
+++ b/kernel/filesystem/src/inode.cpp
@@ -0,0 +1,20 @@
+#include "filesystem/inode.hpp"
+
+#include "kapi/system.hpp"
+
+#include <cstddef>
+
+namespace filesystem
+{
+  auto inode::read(void * /*buffer*/, size_t /*offset*/, size_t /*size*/) const -> size_t
+  {
+    // TODO BA-FS26
+    return 0;
+  }
+
+  auto inode::write(void const *, size_t, size_t) -> size_t
+  {
+    kapi::system::panic("[FILESYSTEM] inode::write is not implemented yet");
+    return 0;
+  }
+}  // namespace filesystem
\ No newline at end of file
diff --git a/kernel/filesystem/src/inode_file.cpp b/kernel/filesystem/src/inode_file.cpp
new file mode 100644
index 0000000..071661f
--- /dev/null
+++ b/kernel/filesystem/src/inode_file.cpp
@@ -0,0 +1,33 @@
+#include "filesystem/inode_file.hpp"
+
+#include "kapi/system.hpp"
+
+#include "filesystem/inode.hpp"
+
+#include <cstddef>
+
+namespace filesystem
+{
+  inode_file::inode_file(inode * inode)
+      : m_inode(inode)
+  {
+    if (!m_inode)
+    {
+      kapi::system::panic("[FILESYSTEM] inode_file constructed with null inode");
+    }
+  }
+
+  auto inode_file::open() -> void
+  {
+    // Hook point for permission checks or lazy metadata loading.
+  }
+
+  auto inode_file::read(void * buffer, size_t offset, size_t size) const -> size_t
+  {
+    return m_inode->read(buffer, offset, size);
+  }
+  auto inode_file::write(void const * buffer, size_t offset, size_t size) -> size_t
+  {
+    return m_inode->write(buffer, offset, size);
+  }
+}  // namespace filesystem
\ No newline at end of file