Kernel: Move all code into the Kernel namespace

26 files changed, 104 insertions, 1 deletions

diff --git a/Kernel/Net/ARP.h b/Kernel/Net/ARP.h
index 743ecc0fd5..37e6faa140 100644
--- a/Kernel/Net/ARP.h
+++ b/Kernel/Net/ARP.h
@@ -31,6 +31,8 @@
 #include <Kernel/Net/IPv4.h>
 #include <Kernel/Net/MACAddress.h>
 
+namespace Kernel {
+
 struct ARPOperation {
     enum : u16 {
         Request = 1,
@@ -87,3 +89,5 @@ private:
 };
 
 static_assert(sizeof(ARPPacket) == 28);
+
+}
diff --git a/Kernel/Net/E1000NetworkAdapter.cpp b/Kernel/Net/E1000NetworkAdapter.cpp
index 57ad91620b..169e0a8fe4 100644
--- a/Kernel/Net/E1000NetworkAdapter.cpp
+++ b/Kernel/Net/E1000NetworkAdapter.cpp
@@ -30,6 +30,8 @@
 
 //#define E1000_DEBUG
 
+namespace Kernel {
+
 #define REG_CTRL 0x0000
 #define REG_STATUS 0x0008
 #define REG_EEPROM 0x0014
@@ -420,3 +422,5 @@ void E1000NetworkAdapter::receive()
         out32(REG_RXDESCTAIL, rx_current);
     }
 }
+
+}
diff --git a/Kernel/Net/E1000NetworkAdapter.h b/Kernel/Net/E1000NetworkAdapter.h
index f1b8667ee7..0738ccd010 100644
--- a/Kernel/Net/E1000NetworkAdapter.h
+++ b/Kernel/Net/E1000NetworkAdapter.h
@@ -31,6 +31,8 @@
 #include <Kernel/Net/NetworkAdapter.h>
 #include <Kernel/PCI/Access.h>
 
+namespace Kernel {
+
 class E1000NetworkAdapter final : public NetworkAdapter
     , public IRQHandler {
 public:
@@ -102,3 +104,5 @@ private:
 
     WaitQueue m_wait_queue;
 };
+
+}
diff --git a/Kernel/Net/IPv4.h b/Kernel/Net/IPv4.h
index 4221f3afe5..534e065c19 100644
--- a/Kernel/Net/IPv4.h
+++ b/Kernel/Net/IPv4.h
@@ -32,6 +32,8 @@
 #include <AK/NetworkOrdered.h>
 #include <AK/Types.h>
 
+namespace Kernel {
+
 enum class IPv4Protocol : u16 {
     ICMP = 1,
     TCP = 6,
@@ -110,3 +112,5 @@ inline NetworkOrdered<u16> internet_checksum(const void* ptr, size_t count)
         checksum = (checksum & 0xffff) + (checksum >> 16);
     return ~checksum & 0xffff;
 }
+
+}
diff --git a/Kernel/Net/IPv4Socket.cpp b/Kernel/Net/IPv4Socket.cpp
index 7d427941b6..c3259a051c 100644
--- a/Kernel/Net/IPv4Socket.cpp
+++ b/Kernel/Net/IPv4Socket.cpp
@@ -43,6 +43,8 @@
 
 //#define IPV4_SOCKET_DEBUG
 
+namespace Kernel {
+
 Lockable<HashTable<IPv4Socket*>>& IPv4Socket::all_sockets()
 {
     static Lockable<HashTable<IPv4Socket*>>* s_table;
@@ -511,3 +513,5 @@ void IPv4Socket::shut_down_for_reading()
     Socket::shut_down_for_reading();
     m_can_read = true;
 }
+
+}
diff --git a/Kernel/Net/IPv4Socket.h b/Kernel/Net/IPv4Socket.h
index 96650fdea2..8f45a34ad6 100644
--- a/Kernel/Net/IPv4Socket.h
+++ b/Kernel/Net/IPv4Socket.h
@@ -35,6 +35,8 @@
 #include <Kernel/Net/IPv4SocketTuple.h>
 #include <Kernel/Net/Socket.h>
 
+namespace Kernel {
+
 class NetworkAdapter;
 class TCPPacket;
 class TCPSocket;
@@ -137,3 +139,5 @@ private:
 
     Optional<KBuffer> m_scratch_buffer;
 };
+
+}
diff --git a/Kernel/Net/LocalSocket.cpp b/Kernel/Net/LocalSocket.cpp
index c1dbbe05b0..e9ea963f9b 100644
--- a/Kernel/Net/LocalSocket.cpp
+++ b/Kernel/Net/LocalSocket.cpp
@@ -35,6 +35,8 @@
 
 //#define DEBUG_LOCAL_SOCKET
 
+namespace Kernel {
+
 Lockable<InlineLinkedList<LocalSocket>>& LocalSocket::all_sockets()
 {
     static Lockable<InlineLinkedList<LocalSocket>>* s_list;
@@ -394,3 +396,5 @@ KResult LocalSocket::chown(uid_t uid, gid_t gid)
     m_prebind_gid = gid;
     return KSuccess;
 }
+
+}
diff --git a/Kernel/Net/LocalSocket.h b/Kernel/Net/LocalSocket.h
index e989884cc2..0929b0d90f 100644
--- a/Kernel/Net/LocalSocket.h
+++ b/Kernel/Net/LocalSocket.h
@@ -30,6 +30,8 @@
 #include <Kernel/DoubleBuffer.h>
 #include <Kernel/Net/Socket.h>
 
+namespace Kernel {
+
 class FileDescription;
 
 class LocalSocket final : public Socket, public InlineLinkedListNode<LocalSocket> {
@@ -100,3 +102,5 @@ private:
     LocalSocket* m_prev { nullptr };
     LocalSocket* m_next { nullptr };
 };
+
+}
diff --git a/Kernel/Net/LoopbackAdapter.cpp b/Kernel/Net/LoopbackAdapter.cpp
index bb32410d1c..4adfa43749 100644
--- a/Kernel/Net/LoopbackAdapter.cpp
+++ b/Kernel/Net/LoopbackAdapter.cpp
@@ -26,6 +26,8 @@
 
 #include <Kernel/Net/LoopbackAdapter.h>
 
+namespace Kernel {
+
 LoopbackAdapter& LoopbackAdapter::the()
 {
     static LoopbackAdapter* the;
@@ -50,3 +52,5 @@ void LoopbackAdapter::send_raw(const u8* data, size_t size)
     dbgprintf("LoopbackAdapter: Sending %d byte(s) to myself.\n", size);
     did_receive(data, size);
 }
+
+}
diff --git a/Kernel/Net/LoopbackAdapter.h b/Kernel/Net/LoopbackAdapter.h
index 9bb83151d6..bf67a164b5 100644
--- a/Kernel/Net/LoopbackAdapter.h
+++ b/Kernel/Net/LoopbackAdapter.h
@@ -28,6 +28,8 @@
 
 #include <Kernel/Net/NetworkAdapter.h>
 
+namespace Kernel {
+
 class LoopbackAdapter final : public NetworkAdapter {
     AK_MAKE_ETERNAL
 public:
@@ -41,3 +43,5 @@ public:
 private:
     LoopbackAdapter();
 };
+
+}
diff --git a/Kernel/Net/NetworkAdapter.cpp b/Kernel/Net/NetworkAdapter.cpp
index ff34fe03eb..255c6698bc 100644
--- a/Kernel/Net/NetworkAdapter.cpp
+++ b/Kernel/Net/NetworkAdapter.cpp
@@ -34,6 +34,8 @@
 #include <Kernel/Net/NetworkAdapter.h>
 #include <LibBareMetal/StdLib.h>
 
+namespace Kernel {
+
 static Lockable<HashTable<NetworkAdapter*>>& all_adapters()
 {
     static Lockable<HashTable<NetworkAdapter*>>* table;
@@ -193,3 +195,5 @@ void NetworkAdapter::set_interface_name(const StringView& basename)
     builder.append('0');
     m_name = builder.to_string();
 }
+
+}
diff --git a/Kernel/Net/NetworkAdapter.h b/Kernel/Net/NetworkAdapter.h
index 12bac4207e..4e875eb8b1 100644
--- a/Kernel/Net/NetworkAdapter.h
+++ b/Kernel/Net/NetworkAdapter.h
@@ -38,6 +38,8 @@
 #include <Kernel/Net/IPv4.h>
 #include <Kernel/Net/MACAddress.h>
 
+namespace Kernel {
+
 class NetworkAdapter;
 
 class NetworkAdapter : public RefCounted<NetworkAdapter> {
@@ -99,3 +101,5 @@ private:
     u32 m_bytes_out { 0 };
     u32 m_mtu { 1500 };
 };
+
+}
diff --git a/Kernel/Net/NetworkTask.cpp b/Kernel/Net/NetworkTask.cpp
index 0d93f2bd0e..a2fbd6a18e 100644
--- a/Kernel/Net/NetworkTask.cpp
+++ b/Kernel/Net/NetworkTask.cpp
@@ -48,6 +48,8 @@
 //#define UDP_DEBUG
 //#define TCP_DEBUG
 
+namespace Kernel {
+
 static void handle_arp(const EthernetFrameHeader&, size_t frame_size);
 static void handle_ipv4(const EthernetFrameHeader&, size_t frame_size);
 static void handle_icmp(const EthernetFrameHeader&, const IPv4Packet&);
@@ -622,3 +624,5 @@ void handle_tcp(const IPv4Packet& ipv4_packet)
         }
     }
 }
+
+}
diff --git a/Kernel/Net/NetworkTask.h b/Kernel/Net/NetworkTask.h
index 3f2f32548b..c126fae314 100644
--- a/Kernel/Net/NetworkTask.h
+++ b/Kernel/Net/NetworkTask.h
@@ -26,4 +26,8 @@
 
 #pragma once
 
+namespace Kernel {
+
 void NetworkTask_main();
+
+}
diff --git a/Kernel/Net/RTL8139NetworkAdapter.cpp b/Kernel/Net/RTL8139NetworkAdapter.cpp
index 407c42bc66..670a838b06 100644
--- a/Kernel/Net/RTL8139NetworkAdapter.cpp
+++ b/Kernel/Net/RTL8139NetworkAdapter.cpp
@@ -29,6 +29,8 @@
 
 //#define RTL8139_DEBUG
 
+namespace Kernel {
+
 #define REG_MAC 0x00
 #define REG_MAR0 0x08
 #define REG_MAR4 0x12
@@ -394,3 +396,5 @@ u32 RTL8139NetworkAdapter::in32(u16 address)
 {
     return IO::in32(m_io_base + address);
 }
+
+}
diff --git a/Kernel/Net/RTL8139NetworkAdapter.h b/Kernel/Net/RTL8139NetworkAdapter.h
index 0f05512dfa..ad154f4db4 100644
--- a/Kernel/Net/RTL8139NetworkAdapter.h
+++ b/Kernel/Net/RTL8139NetworkAdapter.h
@@ -31,6 +31,8 @@
 #include <Kernel/Net/NetworkAdapter.h>
 #include <Kernel/PCI/Access.h>
 
+namespace Kernel {
+
 #define RTL8139_TX_BUFFER_COUNT 4
 
 class RTL8139NetworkAdapter final : public NetworkAdapter
@@ -70,3 +72,5 @@ private:
     u32 m_packet_buffer { 0 };
     bool m_link_up { false };
 };
+
+}
diff --git a/Kernel/Net/Routing.cpp b/Kernel/Net/Routing.cpp
index cb0d2b5e13..207ce754af 100644
--- a/Kernel/Net/Routing.cpp
+++ b/Kernel/Net/Routing.cpp
@@ -30,6 +30,8 @@
 
 //#define ROUTING_DEBUG
 
+namespace Kernel {
+
 Lockable<HashMap<IPv4Address, MACAddress>>& arp_table()
 {
     static Lockable<HashMap<IPv4Address, MACAddress>>* the;
@@ -68,7 +70,6 @@ RoutingDecision route_to(const IPv4Address& target, const IPv4Address& source)
             gateway_adapter = adapter;
     });
 
-
     if (local_adapter && target == local_adapter->ipv4_address())
         return { local_adapter, local_adapter->mac_address() };
 
@@ -161,3 +162,5 @@ RoutingDecision route_to(const IPv4Address& target, const IPv4Address& source)
 
     return { nullptr, {} };
 }
+
+}
diff --git a/Kernel/Net/Routing.h b/Kernel/Net/Routing.h
index 11d661420d..e12276d5b1 100644
--- a/Kernel/Net/Routing.h
+++ b/Kernel/Net/Routing.h
@@ -28,6 +28,8 @@
 
 #include <Kernel/Net/NetworkAdapter.h>
 
+namespace Kernel {
+
 struct RoutingDecision
 {
     RefPtr<NetworkAdapter> adapter;
@@ -39,3 +41,5 @@ struct RoutingDecision
 RoutingDecision route_to(const IPv4Address& target, const IPv4Address& source);
 
 Lockable<HashMap<IPv4Address, MACAddress>>& arp_table();
+
+}
diff --git a/Kernel/Net/Socket.cpp b/Kernel/Net/Socket.cpp
index 9adfd9278a..3e279047ae 100644
--- a/Kernel/Net/Socket.cpp
+++ b/Kernel/Net/Socket.cpp
@@ -35,6 +35,8 @@
 
 //#define SOCKET_DEBUG
 
+namespace Kernel {
+
 KResultOr<NonnullRefPtr<Socket>> Socket::create(int domain, int type, int protocol)
 {
     switch (domain) {
@@ -175,3 +177,5 @@ KResult Socket::shutdown(int how)
     m_shut_down_for_writing |= (how & SHUT_WR) != 0;
     return KSuccess;
 }
+
+}
diff --git a/Kernel/Net/Socket.h b/Kernel/Net/Socket.h
index c74b0f8b3b..1639e79d13 100644
--- a/Kernel/Net/Socket.h
+++ b/Kernel/Net/Socket.h
@@ -35,6 +35,8 @@
 #include <Kernel/Lock.h>
 #include <Kernel/UnixTypes.h>
 
+namespace Kernel {
+
 enum class ShouldBlock {
     No = 0,
     Yes = 1
@@ -207,3 +209,5 @@ public:
 private:
     RefPtr<SocketType> m_socket;
 };
+
+}
diff --git a/Kernel/Net/TCP.h b/Kernel/Net/TCP.h
index daecfb1b4f..84cf2c25c7 100644
--- a/Kernel/Net/TCP.h
+++ b/Kernel/Net/TCP.h
@@ -28,6 +28,8 @@
 
 #include <Kernel/Net/IPv4.h>
 
+namespace Kernel {
+
 struct TCPFlags {
     enum : u16 {
         FIN = 0x01,
@@ -95,3 +97,5 @@ private:
 };
 
 static_assert(sizeof(TCPPacket) == 20);
+
+}
diff --git a/Kernel/Net/TCPSocket.cpp b/Kernel/Net/TCPSocket.cpp
index e31ccc0362..8f3f809cee 100644
--- a/Kernel/Net/TCPSocket.cpp
+++ b/Kernel/Net/TCPSocket.cpp
@@ -36,6 +36,8 @@
 
 //#define TCP_SOCKET_DEBUG
 
+namespace Kernel {
+
 void TCPSocket::for_each(Function<void(TCPSocket&)> callback)
 {
     LOCKER(sockets_by_tuple().lock());
@@ -465,3 +467,5 @@ void TCPSocket::close()
     LOCKER(closing_sockets().lock());
     closing_sockets().resource().set(tuple(), *this);
 }
+
+}
diff --git a/Kernel/Net/TCPSocket.h b/Kernel/Net/TCPSocket.h
index 257c3804ac..9aef25eb0c 100644
--- a/Kernel/Net/TCPSocket.h
+++ b/Kernel/Net/TCPSocket.h
@@ -32,6 +32,8 @@
 #include <AK/WeakPtr.h>
 #include <Kernel/Net/IPv4Socket.h>
 
+namespace Kernel {
+
 class TCPSocket final : public IPv4Socket
     , public Weakable<TCPSocket> {
 public:
@@ -207,3 +209,5 @@ private:
     Lock m_not_acked_lock { "TCPSocket unacked packets" };
     SinglyLinkedList<OutgoingPacket> m_not_acked;
 };
+
+}
diff --git a/Kernel/Net/UDP.h b/Kernel/Net/UDP.h
index a463e00387..b3cbc72ca4 100644
--- a/Kernel/Net/UDP.h
+++ b/Kernel/Net/UDP.h
@@ -28,6 +28,8 @@
 
 #include <Kernel/Net/IPv4.h>
 
+namespace Kernel {
+
 class [[gnu::packed]] UDPPacket
 {
 public:
@@ -57,3 +59,5 @@ private:
 };
 
 static_assert(sizeof(UDPPacket) == 8);
+
+}
diff --git a/Kernel/Net/UDPSocket.cpp b/Kernel/Net/UDPSocket.cpp
index 3609ef826c..c3d02d8421 100644
--- a/Kernel/Net/UDPSocket.cpp
+++ b/Kernel/Net/UDPSocket.cpp
@@ -32,6 +32,8 @@
 #include <Kernel/Process.h>
 #include <Kernel/Random.h>
 
+namespace Kernel {
+
 void UDPSocket::for_each(Function<void(UDPSocket&)> callback)
 {
     LOCKER(sockets_by_port().lock());
@@ -147,3 +149,5 @@ KResult UDPSocket::protocol_bind()
     sockets_by_port().resource().set(local_port(), this);
     return KSuccess;
 }
+
+}
diff --git a/Kernel/Net/UDPSocket.h b/Kernel/Net/UDPSocket.h
index 3cc416e63f..e272254227 100644
--- a/Kernel/Net/UDPSocket.h
+++ b/Kernel/Net/UDPSocket.h
@@ -28,6 +28,8 @@
 
 #include <Kernel/Net/IPv4Socket.h>
 
+namespace Kernel {
+
 class UDPSocket final : public IPv4Socket {
 public:
     static NonnullRefPtr<UDPSocket> create(int protocol);
@@ -47,3 +49,5 @@ private:
     virtual int protocol_allocate_local_port() override;
     virtual KResult protocol_bind() override;
 };
+
+}