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Diffstat (limited to 'kernel/kapi/devices/interface_registry.cpp')
-rw-r--r--kernel/kapi/devices/interface_registry.cpp23
1 files changed, 17 insertions, 6 deletions
diff --git a/kernel/kapi/devices/interface_registry.cpp b/kernel/kapi/devices/interface_registry.cpp
index d959c857..2ff42aa3 100644
--- a/kernel/kapi/devices/interface_registry.cpp
+++ b/kernel/kapi/devices/interface_registry.cpp
@@ -85,30 +85,41 @@ namespace kapi::devices
return filtered;
}
- auto interface_registry::find(interface interface, std::string_view name) const -> kstd::result<entry>
+ auto interface_registry::resolve(interface interface, std::string_view name) -> void *
{
auto found = std::ranges::find_if(
m_entries, [&](auto e) { return e.interface() == interface && e.name() == name && e.device(); });
+
if (found == m_entries.cend())
{
- return kstd::failure(make_error_code(kstd::errc::no_such_device));
+ return nullptr;
+ }
+ else if (auto device = found->device())
+ {
+ return resolve(interface, *device);
}
- return *found;
+ return nullptr;
}
- auto interface_registry::find(interface interface, device const & device) const -> kstd::result<entry>
+ auto interface_registry::resolve(interface interface, device & device) -> void *
{
+ if (auto by_device = device.as(interface))
+ {
+ return by_device;
+ }
+
auto found = std::ranges::find_if(m_entries, [&](auto e) {
auto locked_device = e.device();
return e.interface() == interface && locked_device && locked_device.get() == &device;
});
+
if (found == m_entries.cend())
{
- return kstd::failure(make_error_code(kstd::errc::no_such_device));
+ return nullptr;
}
- return *found;
+ return found->implementation();
}
} // namespace kapi::devices