From 5a6b6ab376e67b173ef36f831445ccba7e86e038 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Fri, 10 Apr 2026 10:38:51 +0200
Subject: kapi/devices: add parent back-pointer to device

---
 kapi/include/kapi/devices/device.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'kapi')

diff --git a/kapi/include/kapi/devices/device.hpp b/kapi/include/kapi/devices/device.hpp
index b3647da..9939494 100644
--- a/kapi/include/kapi/devices/device.hpp
+++ b/kapi/include/kapi/devices/device.hpp
@@ -3,6 +3,7 @@
 
 // IWYU pragma: private, include "kapi/devices.hpp"
 
+#include <kstd/memory>
 #include <kstd/string>
 
 #include <cstddef>
@@ -62,9 +63,14 @@ namespace kapi::devices
     [[nodiscard]] virtual auto is_block_device() const -> bool;
 
   private:
+    friend struct bus;
+
+    auto set_parent(kstd::observer_ptr<struct bus> parent) -> void;
+
     size_t m_major;
     size_t m_minor;
     kstd::string m_name;
+    kstd::observer_ptr<bus> m_parent;
   };
 
   //! @}
-- 
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