kapi: introduce driver and bus protocol

1 files changed, 19 insertions, 0 deletions

diff --git a/kernel/kapi/devices/driver.cpp b/kernel/kapi/devices/driver.cpp
new file mode 100644
index 00000000..c6b5e056
--- /dev/null
+++ b/kernel/kapi/devices/driver.cpp
@@ -0,0 +1,19 @@
+#include <kapi/devices.hpp>
+
+#include <cstdint>
+#include <optional>
+
+namespace kapi::devices
+{
+
+  auto driver::claimed_major() const -> std::optional<std::uint8_t>
+  {
+    return std::nullopt;
+  }
+
+  auto driver::query_interface(interface) -> void *
+  {
+    return nullptr;
+  }
+
+}  // namespace kapi::devices