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Kernel/Net: Make the LoopbackAdapter initializer to use ErrorOr pattern

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This looks much more nice, and also matches our pattern for other types
of network adapters' initializers.
This commit is contained in:
Liav A 2023-04-11 03:44:55 +03:00 • committed by Linus Groh
parent 9f011592be
commit bd7d4513bf
3 changed files with 6 additions and 9 deletions
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8
Kernel/Net/LoopbackAdapter.cpp
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@ -11,12 +11,10 @@ namespace Kernel {
static bool s_loopback_initialized = false; static bool s_loopback_initialized = false;
LockRefPtr<LoopbackAdapter> LoopbackAdapter::try_create() ErrorOr<NonnullRefPtr<LoopbackAdapter>> LoopbackAdapter::try_create()
{ {
auto interface_name = KString::try_create("loop"sv); auto interface_name = TRY(KString::try_create("loop"sv));
if (interface_name.is_error()) return TRY(adopt_nonnull_ref_or_enomem(new (nothrow) LoopbackAdapter(move(interface_name))));
return {};
return adopt_lock_ref_if_nonnull(new LoopbackAdapter(interface_name.release_value()));
} }
LoopbackAdapter::LoopbackAdapter(NonnullOwnPtr<KString> interface_name) LoopbackAdapter::LoopbackAdapter(NonnullOwnPtr<KString> interface_name)

2
Kernel/Net/LoopbackAdapter.h
View file

@ -15,7 +15,7 @@ private:
LoopbackAdapter(NonnullOwnPtr<KString>); LoopbackAdapter(NonnullOwnPtr<KString>);
public: public:
static LockRefPtr<LoopbackAdapter> try_create(); static ErrorOr<NonnullRefPtr<LoopbackAdapter>> try_create();
virtual ~LoopbackAdapter() override; virtual ~LoopbackAdapter() override;
virtual ErrorOr<void> initialize(Badge<NetworkingManagement>) override { VERIFY_NOT_REACHED(); } virtual ErrorOr<void> initialize(Badge<NetworkingManagement>) override { VERIFY_NOT_REACHED(); }

5
Kernel/Net/NetworkingManagement.cpp
View file

@ -136,10 +136,9 @@ bool NetworkingManagement::initialize()
m_adapters.with([&](auto& adapters) { adapters.append(*result.release_value()); }); m_adapters.with([&](auto& adapters) { adapters.append(*result.release_value()); });
})); }));
} }
auto loopback = LoopbackAdapter::try_create(); auto loopback = MUST(LoopbackAdapter::try_create());
VERIFY(loopback);
m_adapters.with([&](auto& adapters) { adapters.append(*loopback); }); m_adapters.with([&](auto& adapters) { adapters.append(*loopback); });
m_loopback_adapter = loopback; m_loopback_adapter = *loopback;
return true; return true;
} }
} }