From 4e2624b63236fa309c9ecf53a694b6ac9babf4e6 Mon Sep 17 00:00:00 2001
From: Lukas Oesch <lukasoesch20@gmail.com>
Date: Sun, 26 Apr 2026 10:11:24 +0200
Subject: rename open_file_description to open_file_descriptor

---
 kernel/src/filesystem/open_file_descriptor.cpp | 40 ++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 kernel/src/filesystem/open_file_descriptor.cpp

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

diff --git a/kernel/src/filesystem/open_file_descriptor.cpp b/kernel/src/filesystem/open_file_descriptor.cpp
new file mode 100644
index 0000000..25bffbd
--- /dev/null
+++ b/kernel/src/filesystem/open_file_descriptor.cpp
@@ -0,0 +1,40 @@
+#include <kernel/filesystem/inode.hpp>
+#include <kernel/filesystem/open_file_descriptor.hpp>
+
+#include <kstd/memory>
+#include <kstd/os/error.hpp>
+
+#include <cstddef>
+
+namespace kernel::filesystem
+{
+  open_file_descriptor::open_file_descriptor(kstd::shared_ptr<inode> const & inode)
+      : m_inode(inode)
+      , m_offset(0)
+  {
+    if (!inode)
+    {
+      kstd::os::panic("[FILESYSTEM] open_file_descriptor constructed with null inode.");
+    }
+  }
+
+  auto open_file_descriptor::read(void * buffer, size_t size) -> size_t
+  {
+    auto read_bytes = m_inode->read(buffer, m_offset, size);
+    m_offset += read_bytes;
+    return read_bytes;
+  }
+
+  auto open_file_descriptor::write(void const * buffer, size_t size) -> size_t
+  {
+    auto written_bytes = m_inode->write(buffer, m_offset, size);
+    m_offset += written_bytes;
+    return written_bytes;
+  }
+
+  auto open_file_descriptor::offset() const -> size_t
+  {
+    return m_offset;
+  }
+
+}  // namespace kernel::filesystem
\ No newline at end of file
-- 
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