add first draft of inode metadata

1 files changed, 32 insertions, 2 deletions

diff --git a/kernel/filesystem/src/inode.cpp b/kernel/filesystem/src/inode.cpp
index a1427e2..17aa52a 100644
--- a/kernel/filesystem/src/inode.cpp
+++ b/kernel/filesystem/src/inode.cpp
@@ -3,13 +3,19 @@
 #include "kapi/system.hpp"
 
 #include "devices/device.hpp"
+#include "filesystem/inode_metadata.hpp"
 
 #include <cstddef>
 
 namespace filesystem
 {
+  inode::inode(inode_kind kind)
+      : m_kind(kind)
+  {}
+
   inode::inode(devices::device * device)
-      : m_device(device)
+      : m_kind(inode_kind::device)
+      , m_device(device)
   {
     if (!m_device)
     {
@@ -17,9 +23,33 @@ namespace filesystem
     }
   }
 
+  auto inode::metadata() const -> inode_metadata
+  {
+    auto meta = inode_metadata{};
+    meta.kind = m_kind;
+
+    if (is_device())
+    {
+      meta.major = m_device->major();
+      meta.minor = m_device->minor();
+    }
+
+    return meta;
+  }
+
+  auto inode::is_directory() const -> bool
+  {
+    return m_kind == inode_kind::directory;
+  }
+
+  auto inode::is_regular() const -> bool
+  {
+    return m_kind == inode_kind::regular;
+  }
+
   auto inode::is_device() const -> bool
   {
-    return m_device != nullptr;
+    return m_kind == inode_kind::device;
   }
 
   auto inode::is_block_device() const -> bool