Add clang-format file

Also run it across the whole tree to get everything using the One True Style.
We don't yet run this in an automated fashion as it's a little slow, but
there is a snippet to do so in makeall.sh.

15 files changed, 109 insertions, 78 deletions

diff --git a/Kernel/Net/ARP.h b/Kernel/Net/ARP.h
index ddfcd54f63..2fecc2b0a0 100644
--- a/Kernel/Net/ARP.h
+++ b/Kernel/Net/ARP.h
@@ -1,23 +1,26 @@
 #pragma once
 
-#include <Kernel/Net/MACAddress.h>
-#include <Kernel/Net/IPv4.h>
 #include <Kernel/Net/EtherType.h>
+#include <Kernel/Net/IPv4.h>
+#include <Kernel/Net/MACAddress.h>
 
 struct ARPOperation {
-enum : word {
-    Request = 1,
-    Response = 2,
-};
+    enum : word
+    {
+        Request = 1,
+        Response = 2,
+    };
 };
 
 struct ARPHardwareType {
-enum : word {
-    Ethernet = 1,
-};
+    enum : word
+    {
+        Ethernet = 1,
+    };
 };
 
-class [[gnu::packed]] ARPPacket {
+class [[gnu::packed]] ARPPacket
+{
 public:
     word hardware_type() const { return ntohs(m_hardware_type); }
     void set_hardware_type(word w) { m_hardware_type = htons(w); }
diff --git a/Kernel/Net/E1000NetworkAdapter.h b/Kernel/Net/E1000NetworkAdapter.h
index cf9bdb3ba5..e2050853d5 100644
--- a/Kernel/Net/E1000NetworkAdapter.h
+++ b/Kernel/Net/E1000NetworkAdapter.h
@@ -1,12 +1,13 @@
 #pragma once
 
+#include <AK/OwnPtr.h>
+#include <Kernel/IRQHandler.h>
 #include <Kernel/Net/NetworkAdapter.h>
 #include <Kernel/PCI.h>
 #include <Kernel/VM/MemoryManager.h>
-#include <Kernel/IRQHandler.h>
-#include <AK/OwnPtr.h>
 
-class E1000NetworkAdapter final : public NetworkAdapter, public IRQHandler {
+class E1000NetworkAdapter final : public NetworkAdapter
+    , public IRQHandler {
 public:
     static E1000NetworkAdapter* the();
 
@@ -21,7 +22,8 @@ private:
     virtual void handle_irq() override;
     virtual const char* class_name() const override { return "E1000NetworkAdapter"; }
 
-    struct [[gnu::packed]] e1000_rx_desc {
+    struct [[gnu::packed]] e1000_rx_desc
+    {
         volatile uint64_t addr { 0 };
         volatile uint16_t length { 0 };
         volatile uint16_t checksum { 0 };
@@ -30,7 +32,8 @@ private:
         volatile uint16_t special { 0 };
     };
 
-    struct [[gnu::packed]] e1000_tx_desc {
+    struct [[gnu::packed]] e1000_tx_desc
+    {
         volatile uint64_t addr { 0 };
         volatile uint16_t length { 0 };
         volatile uint8_t cso { 0 };
diff --git a/Kernel/Net/EtherType.h b/Kernel/Net/EtherType.h
index 027967ff77..42edc16427 100644
--- a/Kernel/Net/EtherType.h
+++ b/Kernel/Net/EtherType.h
@@ -3,8 +3,9 @@
 #include <AK/Types.h>
 
 struct EtherType {
-enum : word {
-    ARP = 0x0806,
-    IPv4 = 0x0800,
-};
+    enum : word
+    {
+        ARP = 0x0806,
+        IPv4 = 0x0800,
+    };
 };
diff --git a/Kernel/Net/EthernetFrameHeader.h b/Kernel/Net/EthernetFrameHeader.h
index 18afc9242b..137285230e 100644
--- a/Kernel/Net/EthernetFrameHeader.h
+++ b/Kernel/Net/EthernetFrameHeader.h
@@ -1,12 +1,13 @@
 #pragma once
 
-#include <Kernel/Net/MACAddress.h>
 #include <AK/NetworkOrdered.h>
+#include <Kernel/Net/MACAddress.h>
 
-class [[gnu::packed]] EthernetFrameHeader {
+class [[gnu::packed]] EthernetFrameHeader
+{
 public:
-    EthernetFrameHeader() { }
-    ~EthernetFrameHeader() { }
+    EthernetFrameHeader() {}
+    ~EthernetFrameHeader() {}
 
     MACAddress destination() const { return m_destination; }
     void set_destination(const MACAddress& address) { m_destination = address; }
@@ -28,4 +29,3 @@ private:
 };
 
 static_assert(sizeof(EthernetFrameHeader) == 14);
-
diff --git a/Kernel/Net/ICMP.h b/Kernel/Net/ICMP.h
index efc6cf4ca6..2433626a64 100644
--- a/Kernel/Net/ICMP.h
+++ b/Kernel/Net/ICMP.h
@@ -1,19 +1,21 @@
 #pragma once
 
-#include <Kernel/Net/MACAddress.h>
 #include <Kernel/Net/IPv4.h>
+#include <Kernel/Net/MACAddress.h>
 
 struct ICMPType {
-enum {
-    EchoReply = 0,
-    EchoRequest = 8,
-};
+    enum
+    {
+        EchoReply = 0,
+        EchoRequest = 8,
+    };
 };
 
-class [[gnu::packed]] ICMPHeader {
+class [[gnu::packed]] ICMPHeader
+{
 public:
-    ICMPHeader() { }
-    ~ICMPHeader() { }
+    ICMPHeader() {}
+    ~ICMPHeader() {}
 
     byte type() const { return m_type; }
     void set_type(byte b) { m_type = b; }
@@ -36,7 +38,8 @@ private:
 
 static_assert(sizeof(ICMPHeader) == 4);
 
-struct [[gnu::packed]] ICMPEchoPacket {
+struct [[gnu::packed]] ICMPEchoPacket
+{
     ICMPHeader header;
     NetworkOrdered<word> identifier;
     NetworkOrdered<word> sequence_number;
diff --git a/Kernel/Net/IPv4.h b/Kernel/Net/IPv4.h
index 61232b78e2..0c858d94d0 100644
--- a/Kernel/Net/IPv4.h
+++ b/Kernel/Net/IPv4.h
@@ -5,7 +5,8 @@
 #include <AK/NetworkOrdered.h>
 #include <AK/Types.h>
 
-enum class IPv4Protocol : word {
+enum class IPv4Protocol : word
+{
     ICMP = 1,
     TCP = 6,
     UDP = 17,
@@ -13,9 +14,10 @@ enum class IPv4Protocol : word {
 
 NetworkOrdered<word> internet_checksum(const void*, size_t);
 
-class [[gnu::packed]] IPv4Address {
+class [[gnu::packed]] IPv4Address
+{
 public:
-    IPv4Address() { }
+    IPv4Address() {}
     IPv4Address(const byte data[4])
     {
         m_data[0] = data[0];
@@ -64,7 +66,8 @@ struct Traits<IPv4Address> {
 
 }
 
-class [[gnu::packed]] IPv4Packet {
+class [[gnu::packed]] IPv4Packet
+{
 public:
     byte version() const { return (m_version_and_ihl >> 4) & 0xf; }
     void set_version(byte version) { m_version_and_ihl = (m_version_and_ihl & 0x0f) | (version << 4); }
diff --git a/Kernel/Net/IPv4Socket.h b/Kernel/Net/IPv4Socket.h
index 33b4f9d420..4f18d63113 100644
--- a/Kernel/Net/IPv4Socket.h
+++ b/Kernel/Net/IPv4Socket.h
@@ -1,11 +1,11 @@
 #pragma once
 
-#include <Kernel/Net/Socket.h>
-#include <Kernel/DoubleBuffer.h>
-#include <Kernel/Net/IPv4.h>
 #include <AK/HashMap.h>
-#include <Kernel/Lock.h>
 #include <AK/SinglyLinkedList.h>
+#include <Kernel/DoubleBuffer.h>
+#include <Kernel/Lock.h>
+#include <Kernel/Net/IPv4.h>
+#include <Kernel/Net/Socket.h>
 
 class IPv4SocketHandle;
 class TCPSocketHandle;
@@ -86,7 +86,7 @@ private:
 
 class IPv4SocketHandle : public SocketHandle {
 public:
-    IPv4SocketHandle() { }
+    IPv4SocketHandle() {}
 
     IPv4SocketHandle(RetainPtr<IPv4Socket>&& socket)
         : SocketHandle(move(socket))
diff --git a/Kernel/Net/LocalSocket.h b/Kernel/Net/LocalSocket.h
index db481912f2..3328fd4eba 100644
--- a/Kernel/Net/LocalSocket.h
+++ b/Kernel/Net/LocalSocket.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include <Kernel/Net/Socket.h>
 #include <Kernel/DoubleBuffer.h>
+#include <Kernel/Net/Socket.h>
 
 class FileDescriptor;
 
@@ -39,4 +39,3 @@ private:
     DoubleBuffer m_for_client;
     DoubleBuffer m_for_server;
 };
-
diff --git a/Kernel/Net/MACAddress.h b/Kernel/Net/MACAddress.h
index 0c2de93b27..3cf906decb 100644
--- a/Kernel/Net/MACAddress.h
+++ b/Kernel/Net/MACAddress.h
@@ -1,18 +1,19 @@
 #pragma once
 
-#include <AK/Assertions.h>
 #include <AK/AKString.h>
+#include <AK/Assertions.h>
 #include <AK/Types.h>
 #include <Kernel/StdLib.h>
 
-class [[gnu::packed]] MACAddress {
+class [[gnu::packed]] MACAddress
+{
 public:
-    MACAddress() { }
+    MACAddress() {}
     MACAddress(const byte data[6])
     {
         memcpy(m_data, data, 6);
     }
-    ~MACAddress() { }
+    ~MACAddress() {}
 
     byte operator[](int i) const
     {
diff --git a/Kernel/Net/NetworkAdapter.h b/Kernel/Net/NetworkAdapter.h
index 3a7d0755c7..fd24d7ca41 100644
--- a/Kernel/Net/NetworkAdapter.h
+++ b/Kernel/Net/NetworkAdapter.h
@@ -3,19 +3,23 @@
 #include <AK/ByteBuffer.h>
 #include <AK/SinglyLinkedList.h>
 #include <AK/Types.h>
-#include <Kernel/Net/MACAddress.h>
-#include <Kernel/Net/IPv4.h>
+#include <Kernel/Alarm.h>
 #include <Kernel/Net/ARP.h>
 #include <Kernel/Net/ICMP.h>
-#include <Kernel/Alarm.h>
+#include <Kernel/Net/IPv4.h>
+#include <Kernel/Net/MACAddress.h>
 
 class NetworkAdapter;
 
 class PacketQueueAlarm final : public Alarm {
 public:
-    PacketQueueAlarm(NetworkAdapter& adapter) : m_adapter(adapter) { }
-    virtual ~PacketQueueAlarm() override { }
+    PacketQueueAlarm(NetworkAdapter& adapter)
+        : m_adapter(adapter)
+    {
+    }
+    virtual ~PacketQueueAlarm() override {}
     virtual bool is_ringing() const override;
+
 private:
     NetworkAdapter& m_adapter;
 };
diff --git a/Kernel/Net/Socket.h b/Kernel/Net/Socket.h
index 0fb9544cbb..45693a2ffc 100644
--- a/Kernel/Net/Socket.h
+++ b/Kernel/Net/Socket.h
@@ -1,16 +1,27 @@
 #pragma once
 
-#include <Kernel/Lock.h>
-#include <AK/Retainable.h>
-#include <AK/RetainPtr.h>
 #include <AK/HashTable.h>
+#include <AK/RetainPtr.h>
+#include <AK/Retainable.h>
 #include <AK/Vector.h>
 #include <Kernel/File.h>
-#include <Kernel/UnixTypes.h>
 #include <Kernel/KResult.h>
+#include <Kernel/Lock.h>
+#include <Kernel/UnixTypes.h>
 
-enum class SocketRole : byte { None, Listener, Accepted, Connected, Connecting };
-enum class ShouldBlock { No = 0, Yes = 1 };
+enum class SocketRole : byte
+{
+    None,
+    Listener,
+    Accepted,
+    Connected,
+    Connecting
+};
+enum class ShouldBlock
+{
+    No = 0,
+    Yes = 1
+};
 
 class FileDescriptor;
 
@@ -85,7 +96,7 @@ private:
 
 class SocketHandle {
 public:
-    SocketHandle() { }
+    SocketHandle() {}
 
     SocketHandle(RetainPtr<Socket>&& socket)
         : m_socket(move(socket))
diff --git a/Kernel/Net/TCP.h b/Kernel/Net/TCP.h
index e2eac61449..8138ed3d52 100644
--- a/Kernel/Net/TCP.h
+++ b/Kernel/Net/TCP.h
@@ -3,20 +3,22 @@
 #include <Kernel/Net/IPv4.h>
 
 struct TCPFlags {
-enum : word {
-    FIN  = 0x01,
-    SYN  = 0x02,
-    RST  = 0x04,
-    PUSH = 0x08,
-    ACK  = 0x10,
-    URG  = 0x20
-};
+    enum : word
+    {
+        FIN = 0x01,
+        SYN = 0x02,
+        RST = 0x04,
+        PUSH = 0x08,
+        ACK = 0x10,
+        URG = 0x20
+    };
 };
 
-class [[gnu::packed]] TCPPacket {
+class [[gnu::packed]] TCPPacket
+{
 public:
-    TCPPacket() { }
-    ~TCPPacket() { }
+    TCPPacket() {}
+    ~TCPPacket() {}
 
     size_t header_size() const { return data_offset() * sizeof(dword); }
 
diff --git a/Kernel/Net/TCPSocket.h b/Kernel/Net/TCPSocket.h
index c248b9d9ba..35856d7ae8 100644
--- a/Kernel/Net/TCPSocket.h
+++ b/Kernel/Net/TCPSocket.h
@@ -7,7 +7,8 @@ public:
     static Retained<TCPSocket> create(int protocol);
     virtual ~TCPSocket() override;
 
-    enum class State {
+    enum class State
+    {
         Disconnected,
         Connecting,
         Connected,
@@ -47,7 +48,7 @@ private:
 
 class TCPSocketHandle : public SocketHandle {
 public:
-    TCPSocketHandle() { }
+    TCPSocketHandle() {}
 
     TCPSocketHandle(RetainPtr<TCPSocket>&& socket)
         : SocketHandle(move(socket))
diff --git a/Kernel/Net/UDP.h b/Kernel/Net/UDP.h
index ba6d02af37..7ec39719cd 100644
--- a/Kernel/Net/UDP.h
+++ b/Kernel/Net/UDP.h
@@ -2,10 +2,11 @@
 
 #include <Kernel/Net/IPv4.h>
 
-class [[gnu::packed]] UDPPacket {
+class [[gnu::packed]] UDPPacket
+{
 public:
-    UDPPacket() { }
-    ~UDPPacket() { }
+    UDPPacket() {}
+    ~UDPPacket() {}
 
     word source_port() const { return m_source_port; }
     void set_source_port(word port) { m_source_port = port; }
diff --git a/Kernel/Net/UDPSocket.h b/Kernel/Net/UDPSocket.h
index ea94887754..a76eaa7fe7 100644
--- a/Kernel/Net/UDPSocket.h
+++ b/Kernel/Net/UDPSocket.h
@@ -25,7 +25,7 @@ private:
 
 class UDPSocketHandle : public SocketHandle {
 public:
-    UDPSocketHandle() { }
+    UDPSocketHandle() {}
 
     UDPSocketHandle(RetainPtr<UDPSocket>&& socket)
         : SocketHandle(move(socket))
@@ -46,4 +46,3 @@ public:
     UDPSocket& socket() { return static_cast<UDPSocket&>(SocketHandle::socket()); }
     const UDPSocket& socket() const { return static_cast<const UDPSocket&>(SocketHandle::socket()); }
 };
-