serenity/Kernel/Net/NetworkingManagement.h
Liav A 3f63be949a Kernel/Net: Don't allocate memory for adapters' names
Instead, use a FixedStringBuffer to store a string with up to 16 chars.
2023-08-12 11:48:48 -06:00

48 lines
1.3 KiB
C++

/*
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Function.h>
#include <AK/NonnullOwnPtr.h>
#include <AK/RefPtr.h>
#include <AK/Types.h>
#include <Kernel/Bus/PCI/Definitions.h>
#include <Kernel/Locking/SpinlockProtected.h>
#include <Kernel/Memory/Region.h>
#include <Kernel/Net/NetworkAdapter.h>
namespace Kernel {
class NetworkAdapter;
class NetworkingManagement {
friend class NetworkAdapter;
public:
static NetworkingManagement& the();
static bool is_initialized();
bool initialize();
static ErrorOr<FixedStringBuffer<IFNAMSIZ>> generate_interface_name_from_pci_address(PCI::DeviceIdentifier const&);
NetworkingManagement();
void for_each(Function<void(NetworkAdapter&)>);
ErrorOr<void> try_for_each(Function<ErrorOr<void>(NetworkAdapter&)>);
RefPtr<NetworkAdapter> from_ipv4_address(IPv4Address const&) const;
RefPtr<NetworkAdapter> lookup_by_name(StringView) const;
NonnullRefPtr<NetworkAdapter> loopback_adapter() const;
private:
ErrorOr<NonnullRefPtr<NetworkAdapter>> determine_network_device(PCI::DeviceIdentifier const&) const;
SpinlockProtected<Vector<NonnullRefPtr<NetworkAdapter>>, LockRank::None> m_adapters {};
RefPtr<NetworkAdapter> m_loopback_adapter;
};
}