From f90cbdaa91b1b7a4752db3f159ce2524696cff9f Mon Sep 17 00:00:00 2001
From: "marcel.braun" <marcel.braun@ost.ch>
Date: Mon, 23 Mar 2026 09:03:27 +0100
Subject: Rename custody to dentry and add children

---
 kernel/src/filesystem/dentry.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 kernel/src/filesystem/dentry.cpp

(limited to 'kernel/src/filesystem/dentry.cpp')

diff --git a/kernel/src/filesystem/dentry.cpp b/kernel/src/filesystem/dentry.cpp
new file mode 100644
index 0000000..08f0b25
--- /dev/null
+++ b/kernel/src/filesystem/dentry.cpp
@@ -0,0 +1,30 @@
+#include "kernel/filesystem/dentry.hpp"
+
+#include "kapi/system.hpp"
+
+#include "kernel/filesystem/inode.hpp"
+
+#include <kstd/memory>
+
+namespace filesystem
+{
+  dentry::dentry(kstd::shared_ptr<dentry> const & parent, kstd::shared_ptr<inode> const & node)
+      : m_parent(parent)
+      , m_inode(node)
+  {
+    if (!m_inode)
+    {
+      kapi::system::panic("[FILESYSTEM] dentry constructed with null inode.");
+    }
+  }
+
+  auto dentry::get_inode() const -> kstd::shared_ptr<inode> const &
+  {
+    return m_inode;
+  }
+
+  auto dentry::get_parent() const -> kstd::shared_ptr<dentry> const &
+  {
+    return m_parent;
+  }
+}  // namespace filesystem
\ No newline at end of file
-- 
cgit v1.2.3


From d70e2df0885a844d47b6498bf2c710fb9730b364 Mon Sep 17 00:00:00 2001
From: "marcel.braun" <marcel.braun@ost.ch>
Date: Mon, 23 Mar 2026 09:49:10 +0100
Subject: Add dentry structure

---
 kernel/src/filesystem/dentry.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'kernel/src/filesystem/dentry.cpp')

diff --git a/kernel/src/filesystem/dentry.cpp b/kernel/src/filesystem/dentry.cpp
index 08f0b25..e498b52 100644
--- a/kernel/src/filesystem/dentry.cpp
+++ b/kernel/src/filesystem/dentry.cpp
@@ -6,6 +6,8 @@
 
 #include <kstd/memory>
 
+#include <cstdint>
+
 namespace filesystem
 {
   dentry::dentry(kstd::shared_ptr<dentry> const & parent, kstd::shared_ptr<inode> const & node)
@@ -27,4 +29,19 @@ namespace filesystem
   {
     return m_parent;
   }
+
+  auto dentry::set_flag(dentry_flags flag) -> void
+  {
+    m_flags |= static_cast<uint32_t>(flag);
+  }
+
+  auto dentry::unset_flag(dentry_flags flag) -> void
+  {
+    m_flags &= ~static_cast<uint32_t>(flag);
+  }
+
+  auto dentry::has_flag(dentry_flags flag) const -> bool
+  {
+    return (m_flags & static_cast<uint32_t>(flag)) != 0;
+  }
 }  // namespace filesystem
\ No newline at end of file
-- 
cgit v1.2.3


From fbb4eefce7bf825b0406f6fa63de318153a3b95a Mon Sep 17 00:00:00 2001
From: "marcel.braun" <marcel.braun@ost.ch>
Date: Mon, 23 Mar 2026 21:41:37 +0100
Subject: Implement resolve_path

---
 kernel/src/filesystem/dentry.cpp | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'kernel/src/filesystem/dentry.cpp')

diff --git a/kernel/src/filesystem/dentry.cpp b/kernel/src/filesystem/dentry.cpp
index e498b52..76949f2 100644
--- a/kernel/src/filesystem/dentry.cpp
+++ b/kernel/src/filesystem/dentry.cpp
@@ -6,12 +6,15 @@
 
 #include <kstd/memory>
 
+#include <algorithm>
 #include <cstdint>
+#include <string_view>
 
 namespace filesystem
 {
-  dentry::dentry(kstd::shared_ptr<dentry> const & parent, kstd::shared_ptr<inode> const & node)
-      : m_parent(parent)
+  dentry::dentry(kstd::shared_ptr<dentry> const & parent, kstd::shared_ptr<inode> const & node, std::string_view name)
+      : m_name(name)
+      , m_parent(parent)
       , m_inode(node)
   {
     if (!m_inode)
@@ -30,6 +33,17 @@ namespace filesystem
     return m_parent;
   }
 
+  auto dentry::add_child(kstd::shared_ptr<dentry> const & child) -> void
+  {
+    m_children.push_back(child);
+  }
+
+  auto dentry::find_child(std::string_view name) const -> kstd::shared_ptr<dentry>
+  {
+    auto it = std::ranges::find_if(m_children, [&](auto const & child) { return child->m_name == name; });
+    return (it != m_children.end()) ? *it : nullptr;
+  }
+
   auto dentry::set_flag(dentry_flags flag) -> void
   {
     m_flags |= static_cast<uint32_t>(flag);
-- 
cgit v1.2.3