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.

.clang-format

@@ -0,0 +1,13 @@
+---
+Language: Cpp
+BasedOnStyle: WebKit
+SpaceAfterTemplateKeyword: false
+AlignEscapedNewlines: true
+AlignTrailingComments: true
+BreakBeforeInheritanceComma: true
+BreakConstructorInitializers: BeforeComma
+IndentPPDirectives: AfterHash
+BreakBeforeBraces: Custom
+BraceWrapping:
+    AfterFunction: true
+    AfterEnum: true

AK/AKString.h

@@ -3,18 +3,18 @@
 #include <AK/ByteBuffer.h>
 #include <AK/RetainPtr.h>
 #include <AK/StringImpl.h>
+#include <AK/StringView.h>
 #include <AK/Traits.h>
 #include <AK/Vector.h>
-#include <AK/StringView.h>
 #include <AK/kstdio.h>
 
 namespace AK {
 
 class String {
 public:
-    ~String() { }
+    ~String() {}
 
-    String() { }
+    String() {}
 
     String(StringView view)
         : m_impl(StringImpl::create(view.characters(), view.length()))
@@ -96,7 +96,11 @@ public:
     bool is_empty() const { return length() == 0; }
     ssize_t length() const { return m_impl ? m_impl->length() : 0; }
     const char* characters() const { return m_impl ? m_impl->characters() : nullptr; }
-    char operator[](ssize_t i) const { ASSERT(m_impl); return (*m_impl)[i]; }
+    char operator[](ssize_t i) const
+    {
+        ASSERT(m_impl);
+        return (*m_impl)[i];
+    }
 
     bool ends_with(const String&) const;
 
@@ -131,7 +135,7 @@ public:
     static String copy(const BufferType& buffer, ShouldChomp should_chomp = NoChomp)
     {
         if (buffer.is_null())
-            return { };
+            return {};
         if (buffer.is_empty())
             return empty();
         return String((const char*)buffer.data(), buffer.size(), should_chomp);

AK/Assertions.h

@@ -1,13 +1,13 @@
 #pragma once
 
 #ifdef KERNEL
-#include <Kernel/Assertions.h>
+#    include <Kernel/Assertions.h>
 #else
-#include <assert.h>
-#ifndef __serenity__
-#define ASSERT assert
-#define ASSERT_NOT_REACHED assert(false)
-#endif
+#    include <assert.h>
+#    ifndef __serenity__
+#        define ASSERT assert
+#        define ASSERT_NOT_REACHED assert(false)
+#    endif
 #endif
 
 namespace AK {
@@ -17,4 +17,3 @@ inline void not_implemented() { ASSERT(false); }
 }
 
 using AK::not_implemented;
-

AK/Badge.h

@@ -3,5 +3,5 @@
 template<typename T>
 class Badge {
     friend T;
-    Badge() { }
+    Badge() {}
 };

AK/Bitmap.h

@@ -1,9 +1,9 @@
 #pragma once
 
+#include "Assertions.h"
 #include "StdLibExtras.h"
 #include "Types.h"
 #include "kmalloc.h"
-#include "Assertions.h"
 
 namespace AK {
 
@@ -77,4 +77,3 @@ private:
 }
 
 using AK::Bitmap;
-

AK/ByteBuffer.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include "Types.h"
 #include "StdLibExtras.h"
-#include <AK/Retainable.h>
+#include "Types.h"
 #include <AK/RetainPtr.h>
+#include <AK/Retainable.h>
 #include <AK/kmalloc.h>
 
 namespace AK {
@@ -28,8 +28,16 @@ public:
         m_data = nullptr;
     }
 
-    byte& operator[](int i) { ASSERT(i < m_size); return m_data[i]; }
-    const byte& operator[](int i) const { ASSERT(i < m_size); return m_data[i]; }
+    byte& operator[](int i)
+    {
+        ASSERT(i < m_size);
+        return m_data[i];
+    }
+    const byte& operator[](int i) const
+    {
+        ASSERT(i < m_size);
+        return m_data[i];
+    }
     bool is_empty() const { return !m_size; }
     int size() const { return m_size; }
 
@@ -52,11 +60,16 @@ public:
     void grow(int size);
 
 private:
-    enum ConstructionMode { Uninitialized, Copy, Wrap, Adopt };
-    explicit ByteBufferImpl(int); // For ConstructionMode=Uninitialized
+    enum ConstructionMode {
+        Uninitialized,
+        Copy,
+        Wrap,
+        Adopt
+    };
+    explicit ByteBufferImpl(int);                       // For ConstructionMode=Uninitialized
     ByteBufferImpl(const void*, int, ConstructionMode); // For ConstructionMode=Copy
-    ByteBufferImpl(void*, int, ConstructionMode); // For ConstructionMode=Wrap/Adopt
-    ByteBufferImpl() { }
+    ByteBufferImpl(void*, int, ConstructionMode);       // For ConstructionMode=Wrap/Adopt
+    ByteBufferImpl() {}
 
     byte* m_data { nullptr };
     int m_size { 0 };
@@ -65,8 +78,8 @@ private:
 
 class ByteBuffer {
 public:
-    ByteBuffer() { }
-    ByteBuffer(std::nullptr_t) { }
+    ByteBuffer() {}
+    ByteBuffer(std::nullptr_t) {}
     ByteBuffer(const ByteBuffer& other)
         : m_impl(other.m_impl.copy_ref())
     {
@@ -101,8 +114,16 @@ public:
     bool operator!() const { return is_null(); }
     bool is_null() const { return m_impl == nullptr; }
 
-    byte& operator[](ssize_t i) { ASSERT(m_impl); return (*m_impl)[i]; }
-    byte operator[](ssize_t i) const { ASSERT(m_impl); return (*m_impl)[i]; }
+    byte& operator[](ssize_t i)
+    {
+        ASSERT(m_impl);
+        return (*m_impl)[i];
+    }
+    byte operator[](ssize_t i) const
+    {
+        ASSERT(m_impl);
+        return (*m_impl)[i];
+    }
     bool is_empty() const { return !m_impl || m_impl->is_empty(); }
     ssize_t size() const { return m_impl ? m_impl->size() : 0; }
 
@@ -121,7 +142,7 @@ public:
     ByteBuffer isolated_copy() const
     {
         if (!m_impl)
-            return { };
+            return {};
         return copy(m_impl->pointer(), m_impl->size());
     }
 
@@ -135,9 +156,9 @@ public:
     ByteBuffer slice(ssize_t offset, ssize_t size) const
     {
         if (is_null())
-            return { };
+            return {};
         if (offset >= this->size())
-            return { };
+            return {};
         if (offset + size >= this->size())
             size = this->size() - offset;
         return copy(offset_pointer(offset), size);
@@ -241,4 +262,3 @@ inline Retained<ByteBufferImpl> ByteBufferImpl::adopt(void* data, int size)
 }
 
 using AK::ByteBuffer;
-

AK/CircularQueue.h

@@ -60,9 +60,14 @@ public:
         }
 
         const T& operator*() const { return m_queue.m_elements[m_index]; }
+
     private:
         friend class CircularQueue;
-        ConstIterator(const CircularQueue& queue, const int index) : m_queue(queue), m_index(index) { }
+        ConstIterator(const CircularQueue& queue, const int index)
+            : m_queue(queue)
+            , m_index(index)
+        {
+        }
         const CircularQueue& m_queue;
         int m_index { 0 };
     };
@@ -82,4 +87,3 @@ private:
 }
 
 using AK::CircularQueue;
-

AK/DoublyLinkedList.h

@@ -9,22 +9,28 @@ template<typename T>
 class DoublyLinkedList {
 private:
     struct Node {
-        explicit Node(const T& v) : value(v) { }
-        explicit Node(T&& v) : value(move(v)) { }
+        explicit Node(const T& v)
+            : value(v)
+        {
+        }
+        explicit Node(T&& v)
+            : value(move(v))
+        {
+        }
         T value;
         Node* next { nullptr };
         Node* prev { nullptr };
     };
 
 public:
-    DoublyLinkedList() { }
+    DoublyLinkedList() {}
     ~DoublyLinkedList() { clear(); }
 
     bool is_empty() const { return !head(); }
 
     void clear()
     {
-        for (auto* node = m_head; node; ) {
+        for (auto* node = m_head; node;) {
             auto* next = node->next;
             delete node;
             node = next;
@@ -33,15 +39,30 @@ public:
         m_tail = nullptr;
     }
 
-    T& first() { ASSERT(head()); return head()->value; }
-    const T& first() const { ASSERT(head()); return head()->value; }
-    T& last() { ASSERT(head()); return tail()->value; }
-    const T& last() const { ASSERT(head()); return tail()->value; }
+    T& first()
+    {
+        ASSERT(head());
+        return head()->value;
+    }
+    const T& first() const
+    {
+        ASSERT(head());
+        return head()->value;
+    }
+    T& last()
+    {
+        ASSERT(head());
+        return tail()->value;
+    }
+    const T& last() const
+    {
+        ASSERT(head());
+        return tail()->value;
+    }
 
     void append(T&& value)
     {
         append_node(new Node(move(value)));
-
     }
 
     void append(const T& value)
@@ -62,14 +83,22 @@ public:
     public:
         bool operator!=(const Iterator& other) const { return m_node != other.m_node; }
         bool operator==(const Iterator& other) const { return m_node == other.m_node; }
-        Iterator& operator++() { m_node = m_node->next; return *this; }
+        Iterator& operator++()
+        {
+            m_node = m_node->next;
+            return *this;
+        }
         T& operator*() { return m_node->value; }
         T* operator->() { return &m_node->value; }
         bool is_end() const { return !m_node; }
         static Iterator universal_end() { return Iterator(nullptr); }
+
     private:
         friend class DoublyLinkedList;
-        explicit Iterator(DoublyLinkedList::Node* node) : m_node(node) { }
+        explicit Iterator(DoublyLinkedList::Node* node)
+            : m_node(node)
+        {
+        }
         DoublyLinkedList::Node* m_node;
     };
 
@@ -80,14 +109,22 @@ public:
     public:
         bool operator!=(const ConstIterator& other) const { return m_node != other.m_node; }
         bool operator==(const ConstIterator& other) const { return m_node == other.m_node; }
-        ConstIterator& operator++() { m_node = m_node->next; return *this; }
+        ConstIterator& operator++()
+        {
+            m_node = m_node->next;
+            return *this;
+        }
         const T& operator*() const { return m_node->value; }
         const T* operator->() const { return &m_node->value; }
         bool is_end() const { return !m_node; }
         static ConstIterator universal_end() { return ConstIterator(nullptr); }
+
     private:
         friend class DoublyLinkedList;
-        explicit ConstIterator(const DoublyLinkedList::Node* node) : m_node(node) { }
+        explicit ConstIterator(const DoublyLinkedList::Node* node)
+            : m_node(node)
+        {
+        }
         const DoublyLinkedList::Node* m_node;
     };
 
@@ -163,4 +200,3 @@ private:
 }
 
 using AK::DoublyLinkedList;
-

AK/FileSystemPath.cpp

@@ -1,7 +1,7 @@
 #include "FileSystemPath.h"
+#include "StringBuilder.h"
 #include "Vector.h"
 #include "kstdio.h"
-#include "StringBuilder.h"
 
 namespace AK {
 
@@ -14,7 +14,7 @@ FileSystemPath::FileSystemPath(const String& s)
 bool FileSystemPath::canonicalize(bool resolve_symbolic_links)
 {
     // FIXME: Implement "resolve_symbolic_links"
-    (void) resolve_symbolic_links;
+    (void)resolve_symbolic_links;
     auto parts = m_string.split('/');
     Vector<String> canonical_parts;
 

AK/FileSystemPath.h

@@ -6,7 +6,7 @@ namespace AK {
 
 class FileSystemPath {
 public:
-    FileSystemPath() { }
+    FileSystemPath() {}
     explicit FileSystemPath(const String&);
 
     bool is_valid() const { return m_is_valid; }

AK/Function.h

@@ -31,13 +31,14 @@
 
 namespace AK {
 
-template<typename> class Function;
+template<typename>
+class Function;
 
-template <typename Out, typename... In>
+template<typename Out, typename... In>
 class Function<Out(In...)> {
 public:
     Function() = default;
-    Function(std::nullptr_t) { }
+    Function(std::nullptr_t) {}
 
     template<typename CallableType, class = typename EnableIf<!(IsPointer<CallableType>::value && IsFunction<typename RemovePointer<CallableType>::Type>::value) && IsRvalueReference<CallableType&&>::value>::Type>
     Function(CallableType&& callable)
@@ -82,7 +83,7 @@ public:
 private:
     class CallableWrapperBase {
     public:
-        virtual ~CallableWrapperBase() { }
+        virtual ~CallableWrapperBase() {}
         virtual Out call(In...) const = 0;
     };
 
@@ -109,4 +110,3 @@ private:
 }
 
 using AK::Function;
-

AK/HashFunctions.h

@@ -17,4 +17,3 @@ inline unsigned pair_int_hash(dword key1, dword key2)
 {
     return int_hash((int_hash(key1) * 209) ^ (int_hash(key2 * 413)));
 }
-

AK/HashMap.h

@@ -32,7 +32,7 @@ private:
     };
 
 public:
-    HashMap() { }
+    HashMap() {}
 
     HashMap(HashMap&& other)
         : m_table(move(other.m_table))
@@ -115,13 +115,13 @@ private:
 template<typename K, typename V>
 void HashMap<K, V>::set(const K& key, V&& value)
 {
-    m_table.set(Entry{key, move(value)});
+    m_table.set(Entry { key, move(value) });
 }
 
 template<typename K, typename V>
 void HashMap<K, V>::set(const K& key, const V& value)
 {
-    m_table.set(Entry{key, value});
+    m_table.set(Entry { key, value });
 }
 
 template<typename K, typename V>
@@ -148,4 +148,3 @@ auto HashMap<K, V>::find(const K& key) const -> ConstIteratorType
 }
 
 using AK::HashMap;
-

AK/HashTable.h

@@ -2,15 +2,16 @@
 
 #include "Assertions.h"
 #include "DoublyLinkedList.h"
-#include "Traits.h"
 #include "StdLibExtras.h"
+#include "Traits.h"
 #include "kstdio.h"
 
 //#define HASHTABLE_DEBUG
 
 namespace AK {
 
-template<typename T, typename = Traits<T>> class HashTable;
+template<typename T, typename = Traits<T>>
+class HashTable;
 
 template<typename T, typename TraitsForT>
 class HashTable {
@@ -20,7 +21,7 @@ private:
     };
 
 public:
-    HashTable() { }
+    HashTable() {}
     explicit HashTable(HashTable&& other)
         : m_buckets(other.m_buckets)
         , m_size(other.m_size)
@@ -112,6 +113,7 @@ public:
                     return;
             }
         }
+
     private:
         friend class HashTable;
         explicit Iterator(HashTable& table, bool is_end, typename DoublyLinkedList<T>::Iterator bucket_iterator = DoublyLinkedList<T>::Iterator::universal_end(), int bucket_index = 0)
@@ -190,6 +192,7 @@ public:
                     return;
             }
         }
+
     private:
         friend class HashTable;
         ConstIterator(const HashTable& table, bool is_end, typename DoublyLinkedList<T>::ConstIterator bucket_iterator = DoublyLinkedList<T>::ConstIterator::universal_end(), int bucket_index = 0)
@@ -285,7 +288,6 @@ void HashTable<T, TraitsForT>::set(const T& value)
     m_size++;
 }
 
-
 template<typename T, typename TraitsForT>
 void HashTable<T, TraitsForT>::rehash(int new_capacity)
 {
@@ -308,14 +310,14 @@ void HashTable<T, TraitsForT>::rehash(int new_capacity)
         }
     }
 
-    delete [] old_buckets;
+    delete[] old_buckets;
 }
 
 template<typename T, typename TraitsForT>
 void HashTable<T, TraitsForT>::clear()
 {
     if (m_buckets) {
-        delete [] m_buckets;
+        delete[] m_buckets;
         m_buckets = nullptr;
     }
     m_capacity = 0;
@@ -429,4 +431,3 @@ void HashTable<T, TraitsForT>::dump() const
 }
 
 using AK::HashTable;
-

AK/InlineLinkedList.h

@@ -5,47 +5,54 @@
 
 namespace AK {
 
-template<typename T> class InlineLinkedListNode {
+template<typename T>
+class InlineLinkedListNode {
 public:
     InlineLinkedListNode();
-    
+
     void set_prev(T*);
     void set_next(T*);
-    
+
     T* prev() const;
     T* next() const;
 };
 
-template<typename T> inline InlineLinkedListNode<T>::InlineLinkedListNode()
+template<typename T>
+inline InlineLinkedListNode<T>::InlineLinkedListNode()
 {
     set_prev(0);
     set_next(0);
 }
 
-template<typename T> inline void InlineLinkedListNode<T>::set_prev(T* prev)
+template<typename T>
+inline void InlineLinkedListNode<T>::set_prev(T* prev)
 {
     static_cast<T*>(this)->m_prev = prev;
 }
 
-template<typename T> inline void InlineLinkedListNode<T>::set_next(T* next)
+template<typename T>
+inline void InlineLinkedListNode<T>::set_next(T* next)
 {
     static_cast<T*>(this)->m_next = next;
 }
 
-template<typename T> inline T* InlineLinkedListNode<T>::prev() const
+template<typename T>
+inline T* InlineLinkedListNode<T>::prev() const
 {
     return static_cast<const T*>(this)->m_prev;
 }
 
-template<typename T> inline T* InlineLinkedListNode<T>::next() const
+template<typename T>
+inline T* InlineLinkedListNode<T>::next() const
 {
     return static_cast<const T*>(this)->m_next;
 }
 
-template<typename T> class InlineLinkedList {
+template<typename T>
+class InlineLinkedList {
 public:
-    InlineLinkedList() { }
-    
+    InlineLinkedList() {}
+
     bool is_empty() const { return !m_head; }
     size_t size_slow() const;
     void clear();
@@ -75,7 +82,8 @@ private:
     T* m_tail { nullptr };
 };
 
-template<typename T> inline size_t InlineLinkedList<T>::size_slow() const
+template<typename T>
+inline size_t InlineLinkedList<T>::size_slow() const
 {
     size_t size = 0;
     for (T* node = m_head; node; node = node->next())
@@ -83,13 +91,15 @@ template<typename T> inline size_t InlineLinkedList<T>::size_slow() const
     return size;
 }
 
-template<typename T> inline void InlineLinkedList<T>::clear()
+template<typename T>
+inline void InlineLinkedList<T>::clear()
 {
     m_head = 0;
     m_tail = 0;
 }
 
-template<typename T> inline void InlineLinkedList<T>::prepend(T* node)
+template<typename T>
+inline void InlineLinkedList<T>::prepend(T* node)
 {
     if (!m_head) {
         ASSERT(!m_tail);
@@ -107,7 +117,8 @@ template<typename T> inline void InlineLinkedList<T>::prepend(T* node)
     m_head = node;
 }
 
-template<typename T> inline void InlineLinkedList<T>::append(T* node)
+template<typename T>
+inline void InlineLinkedList<T>::append(T* node)
 {
     if (!m_tail) {
         ASSERT(!m_head);
@@ -125,7 +136,8 @@ template<typename T> inline void InlineLinkedList<T>::append(T* node)
     m_tail = node;
 }
 
-template<typename T> inline void InlineLinkedList<T>::remove(T* node)
+template<typename T>
+inline void InlineLinkedList<T>::remove(T* node)
 {
     if (node->prev()) {
         ASSERT(node != m_head);
@@ -144,7 +156,8 @@ template<typename T> inline void InlineLinkedList<T>::remove(T* node)
     }
 }
 
-template<typename T> inline T* InlineLinkedList<T>::remove_head()
+template<typename T>
+inline T* InlineLinkedList<T>::remove_head()
 {
     T* node = head();
     if (node)
@@ -152,7 +165,8 @@ template<typename T> inline T* InlineLinkedList<T>::remove_head()
     return node;
 }
 
-template<typename T> inline T* InlineLinkedList<T>::remove_tail()
+template<typename T>
+inline T* InlineLinkedList<T>::remove_tail()
 {
     T* node = tail();
     if (node)
@@ -160,7 +174,8 @@ template<typename T> inline T* InlineLinkedList<T>::remove_tail()
     return node;
 }
 
-template<typename T> inline void InlineLinkedList<T>::append(InlineLinkedList<T>& other)
+template<typename T>
+inline void InlineLinkedList<T>::append(InlineLinkedList<T>& other)
 {
     if (!other.head())
         return;

AK/MappedFile.cpp

@@ -1,9 +1,9 @@
 #include <AK/MappedFile.h>
+#include <fcntl.h>
+#include <stdio.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
-#include <fcntl.h>
 #include <unistd.h>
-#include <stdio.h>
 
 //#define DEBUG_MAPPED_FILE
 
@@ -14,7 +14,7 @@ MappedFile::MappedFile(const String& file_name)
 {
     m_size = PAGE_SIZE;
     m_fd = open(m_file_name.characters(), O_RDONLY | O_CLOEXEC);
-    
+
     if (m_fd != -1) {
         struct stat st;
         fstat(m_fd, &st);
@@ -44,7 +44,7 @@ void MappedFile::unmap()
     ASSERT(rc == 0);
     rc = close(m_fd);
     ASSERT(rc == 0);
-    m_file_name = { };
+    m_file_name = {};
     m_size = 0;
     m_fd = -1;
     m_map = (void*)-1;
@@ -74,4 +74,3 @@ MappedFile& MappedFile::operator=(MappedFile&& other)
 }
 
 }
-

AK/MappedFile.h

@@ -6,7 +6,7 @@ namespace AK {
 
 class MappedFile {
 public:
-    MappedFile() { }
+    MappedFile() {}
     explicit MappedFile(const String& file_name);
     MappedFile(MappedFile&&);
     ~MappedFile();
@@ -30,4 +30,3 @@ private:
 }
 
 using AK::MappedFile;
-

AK/NetworkOrdered.h

@@ -18,7 +18,8 @@ template<typename T>
 }
 
 template<typename T>
-class [[gnu::packed]] NetworkOrdered {
+class [[gnu::packed]] NetworkOrdered
+{
 public:
     NetworkOrdered()
         : m_network_value(0)

AK/Noncopyable.h

@@ -1,6 +1,6 @@
 #pragma once
 
 #define AK_MAKE_NONCOPYABLE(c) \
-private: \
-    c(const c&) = delete; \
+private:                       \
+    c(const c&) = delete;      \
     c& operator=(const c&) = delete;

AK/OwnPtr.h

@@ -1,24 +1,34 @@
 #pragma once
 
 #include "StdLibExtras.h"
-#include "Types.h"
 #include "Traits.h"
+#include "Types.h"
 
 namespace AK {
 
 template<typename T>
 class OwnPtr {
 public:
-    OwnPtr() { }
-    explicit OwnPtr(T* ptr) : m_ptr(ptr) { }
-    OwnPtr(OwnPtr&& other) : m_ptr(other.leak_ptr()) { }
-    template<typename U> OwnPtr(OwnPtr<U>&& other) : m_ptr(static_cast<T*>(other.leak_ptr())) { }
-    OwnPtr(std::nullptr_t) { };
+    OwnPtr() {}
+    explicit OwnPtr(T* ptr)
+        : m_ptr(ptr)
+    {
+    }
+    OwnPtr(OwnPtr&& other)
+        : m_ptr(other.leak_ptr())
+    {
+    }
+    template<typename U>
+    OwnPtr(OwnPtr<U>&& other)
+        : m_ptr(static_cast<T*>(other.leak_ptr()))
+    {
+    }
+    OwnPtr(std::nullptr_t) {};
     ~OwnPtr()
     {
         clear();
 #ifdef SANITIZE_PTRS
-        if constexpr(sizeof(T*) == 8)
+        if constexpr (sizeof(T*) == 8)
             m_ptr = (T*)(0xe1e1e1e1e1e1e1e1);
         else
             m_ptr = (T*)(0xe1e1e1e1);
@@ -91,7 +101,8 @@ private:
     T* m_ptr = nullptr;
 };
 
-template<class T, class... Args> inline OwnPtr<T>
+template<class T, class... Args>
+inline OwnPtr<T>
 make(Args&&... args)
 {
     return OwnPtr<T>(new T(AK::forward<Args>(args)...));
@@ -105,6 +116,5 @@ struct Traits<OwnPtr<T>> {
 
 }
 
-using AK::OwnPtr;
 using AK::make;
-
+using AK::OwnPtr;

AK/QuickSort.h

@@ -8,7 +8,7 @@ bool is_less_than(const T& a, const T& b)
     return a < b;
 }
 
-template <typename Iterator, typename LessThan>
+template<typename Iterator, typename LessThan>
 void quick_sort(Iterator start, Iterator end, LessThan less_than = is_less_than)
 {
     int size = end - start;
@@ -24,7 +24,7 @@ void quick_sort(Iterator start, Iterator end, LessThan less_than = is_less_than)
     int i = 1;
     for (int j = 1; j < size; ++j) {
         if (less_than(*(start + j), pivot)) {
-            swap(*(start+j), *(start + i));
+            swap(*(start + j), *(start + i));
             ++i;
         }
     }

AK/RetainPtr.h

@@ -1,38 +1,80 @@
 #pragma once
 
-#include <AK/Types.h>
 #include <AK/Retained.h>
+#include <AK/Types.h>
 
 namespace AK {
 
 template<typename T>
 class RetainPtr {
 public:
-    enum AdoptTag { Adopt };
+    enum AdoptTag {
+        Adopt
+    };
 
-    RetainPtr() { }
-    RetainPtr(const T* ptr) : m_ptr(const_cast<T*>(ptr)) { retain_if_not_null(m_ptr); }
-    RetainPtr(T* ptr) : m_ptr(ptr) { retain_if_not_null(m_ptr); }
-    RetainPtr(T& object) : m_ptr(&object) { m_ptr->retain(); }
-    RetainPtr(const T& object) : m_ptr(const_cast<T*>(&object)) { m_ptr->retain(); }
-    RetainPtr(AdoptTag, T& object) : m_ptr(&object) { }
-    RetainPtr(RetainPtr& other) : m_ptr(other.copy_ref().leak_ref()) { }
-    RetainPtr(RetainPtr&& other) : m_ptr(other.leak_ref()) { }
-    template<typename U> RetainPtr(Retained<U>&& other) : m_ptr(static_cast<T*>(&other.leak_ref())) { }
-    template<typename U> RetainPtr(RetainPtr<U>&& other) : m_ptr(static_cast<T*>(other.leak_ref())) { }
-    RetainPtr(const RetainPtr& other) : m_ptr(const_cast<RetainPtr&>(other).copy_ref().leak_ref()) { }
-    template<typename U> RetainPtr(const RetainPtr<U>& other) : m_ptr(const_cast<RetainPtr<U>&>(other).copy_ref().leak_ref()) { }
+    RetainPtr() {}
+    RetainPtr(const T* ptr)
+        : m_ptr(const_cast<T*>(ptr))
+    {
+        retain_if_not_null(m_ptr);
+    }
+    RetainPtr(T* ptr)
+        : m_ptr(ptr)
+    {
+        retain_if_not_null(m_ptr);
+    }
+    RetainPtr(T& object)
+        : m_ptr(&object)
+    {
+        m_ptr->retain();
+    }
+    RetainPtr(const T& object)
+        : m_ptr(const_cast<T*>(&object))
+    {
+        m_ptr->retain();
+    }
+    RetainPtr(AdoptTag, T& object)
+        : m_ptr(&object)
+    {
+    }
+    RetainPtr(RetainPtr& other)
+        : m_ptr(other.copy_ref().leak_ref())
+    {
+    }
+    RetainPtr(RetainPtr&& other)
+        : m_ptr(other.leak_ref())
+    {
+    }
+    template<typename U>
+    RetainPtr(Retained<U>&& other)
+        : m_ptr(static_cast<T*>(&other.leak_ref()))
+    {
+    }
+    template<typename U>
+    RetainPtr(RetainPtr<U>&& other)
+        : m_ptr(static_cast<T*>(other.leak_ref()))
+    {
+    }
+    RetainPtr(const RetainPtr& other)
+        : m_ptr(const_cast<RetainPtr&>(other).copy_ref().leak_ref())
+    {
+    }
+    template<typename U>
+    RetainPtr(const RetainPtr<U>& other)
+        : m_ptr(const_cast<RetainPtr<U>&>(other).copy_ref().leak_ref())
+    {
+    }
     ~RetainPtr()
     {
         clear();
 #ifdef SANITIZE_PTRS
-        if constexpr(sizeof(T*) == 8)
+        if constexpr (sizeof(T*) == 8)
             m_ptr = (T*)(0xe0e0e0e0e0e0e0e0);
         else
             m_ptr = (T*)(0xe0e0e0e0);
 #endif
     }
-    RetainPtr(std::nullptr_t) { }
+    RetainPtr(std::nullptr_t) {}
 
     RetainPtr& operator=(RetainPtr&& other)
     {
@@ -143,4 +185,3 @@ private:
 }
 
 using AK::RetainPtr;
-

AK/Retainable.h

@@ -6,27 +6,27 @@
 namespace AK {
 
 template<class T>
-constexpr auto call_will_be_destroyed_if_present(T* object) -> decltype(object->will_be_destroyed(), TrueType { })
+constexpr auto call_will_be_destroyed_if_present(T* object) -> decltype(object->will_be_destroyed(), TrueType {})
 {
     object->will_be_destroyed();
-    return { };
+    return {};
 }
 
 constexpr auto call_will_be_destroyed_if_present(...) -> FalseType
 {
-    return { };
+    return {};
 }
 
 template<class T>
-constexpr auto call_one_retain_left_if_present(T* object) -> decltype(object->one_retain_left(), TrueType { })
+constexpr auto call_one_retain_left_if_present(T* object) -> decltype(object->one_retain_left(), TrueType {})
 {
     object->one_retain_left();
-    return { };
+    return {};
 }
 
 constexpr auto call_one_retain_left_if_present(...) -> FalseType
 {
-    return { };
+    return {};
 }
 
 class RetainableBase {
@@ -43,7 +43,7 @@ public:
     }
 
 protected:
-    RetainableBase() { }
+    RetainableBase() {}
     ~RetainableBase()
     {
         ASSERT(!m_retain_count);
@@ -76,4 +76,3 @@ public:
 }
 
 using AK::Retainable;
-

AK/Retained.h

@@ -4,15 +4,15 @@
 #include <AK/Types.h>
 
 #ifdef __clang__
-#define CONSUMABLE(initial_state) __attribute__((consumable(initial_state)))
-#define CALLABLE_WHEN(...) __attribute__((callable_when(__VA_ARGS__)))
-#define SET_TYPESTATE(state) __attribute__((set_typestate(state)))
-#define RETURN_TYPESTATE(state) __attribute__((return_typestate(state)))
+#    define CONSUMABLE(initial_state) __attribute__((consumable(initial_state)))
+#    define CALLABLE_WHEN(...) __attribute__((callable_when(__VA_ARGS__)))
+#    define SET_TYPESTATE(state) __attribute__((set_typestate(state)))
+#    define RETURN_TYPESTATE(state) __attribute__((return_typestate(state)))
 #else
-#define CONSUMABLE(initial_state)
-#define CALLABLE_WHEN(state)
-#define SET_TYPESTATE(state)
-#define RETURN_TYPESTATE(state)
+#    define CONSUMABLE(initial_state)
+#    define CALLABLE_WHEN(state)
+#    define SET_TYPESTATE(state)
+#    define RETURN_TYPESTATE(state)
 #endif
 
 namespace AK {
@@ -34,30 +34,75 @@ inline void release_if_not_null(T* ptr)
 template<typename T>
 class CONSUMABLE(unconsumed) Retained {
 public:
-    enum AdoptTag { Adopt };
+    enum AdoptTag {
+        Adopt
+    };
 
-    RETURN_TYPESTATE(unconsumed) Retained(const T& object) : m_ptr(const_cast<T*>(&object)) { m_ptr->retain(); }
-    RETURN_TYPESTATE(unconsumed) Retained(T& object) : m_ptr(&object) { m_ptr->retain(); }
-    template<typename U> RETURN_TYPESTATE(unconsumed) Retained(U& object) : m_ptr(&static_cast<T&>(object)) { m_ptr->retain(); }
-    RETURN_TYPESTATE(unconsumed) Retained(AdoptTag, T& object) : m_ptr(&object) { }
-    RETURN_TYPESTATE(unconsumed) Retained(Retained& other) : m_ptr(&other.copy_ref().leak_ref()) { }
-    RETURN_TYPESTATE(unconsumed) Retained(Retained&& other) : m_ptr(&other.leak_ref()) { }
-    template<typename U> RETURN_TYPESTATE(unconsumed) Retained(Retained<U>&& other) : m_ptr(static_cast<T*>(&other.leak_ref())) { }
-    RETURN_TYPESTATE(unconsumed) Retained(const Retained& other) : m_ptr(&const_cast<Retained&>(other).copy_ref().leak_ref()) { }
-    template<typename U> RETURN_TYPESTATE(unconsumed) Retained(const Retained<U>& other) : m_ptr(&const_cast<Retained<U>&>(other).copy_ref().leak_ref()) { }
+    RETURN_TYPESTATE(unconsumed)
+    Retained(const T& object)
+        : m_ptr(const_cast<T*>(&object))
+    {
+        m_ptr->retain();
+    }
+    RETURN_TYPESTATE(unconsumed)
+    Retained(T& object)
+        : m_ptr(&object)
+    {
+        m_ptr->retain();
+    }
+    template<typename U>
+    RETURN_TYPESTATE(unconsumed)
+    Retained(U& object)
+        : m_ptr(&static_cast<T&>(object))
+    {
+        m_ptr->retain();
+    }
+    RETURN_TYPESTATE(unconsumed)
+    Retained(AdoptTag, T& object)
+        : m_ptr(&object)
+    {
+    }
+    RETURN_TYPESTATE(unconsumed)
+    Retained(Retained& other)
+        : m_ptr(&other.copy_ref().leak_ref())
+    {
+    }
+    RETURN_TYPESTATE(unconsumed)
+    Retained(Retained&& other)
+        : m_ptr(&other.leak_ref())
+    {
+    }
+    template<typename U>
+    RETURN_TYPESTATE(unconsumed)
+    Retained(Retained<U>&& other)
+        : m_ptr(static_cast<T*>(&other.leak_ref()))
+    {
+    }
+    RETURN_TYPESTATE(unconsumed)
+    Retained(const Retained& other)
+        : m_ptr(&const_cast<Retained&>(other).copy_ref().leak_ref())
+    {
+    }
+    template<typename U>
+    RETURN_TYPESTATE(unconsumed)
+    Retained(const Retained<U>& other)
+        : m_ptr(&const_cast<Retained<U>&>(other).copy_ref().leak_ref())
+    {
+    }
     ~Retained()
     {
         release_if_not_null(m_ptr);
         m_ptr = nullptr;
 #ifdef SANITIZE_PTRS
-        if constexpr(sizeof(T*) == 8)
+        if constexpr (sizeof(T*) == 8)
             m_ptr = (T*)(0xb0b0b0b0b0b0b0b0);
         else
             m_ptr = (T*)(0xb0b0b0b0);
 #endif
     }
 
-    CALLABLE_WHEN(unconsumed) Retained& operator=(Retained&& other)
+    CALLABLE_WHEN(unconsumed)
+    Retained& operator=(Retained&& other)
     {
         if (this != &other) {
             release_if_not_null(m_ptr);
@@ -67,7 +112,8 @@ public:
     }
 
     template<typename U>
-    CALLABLE_WHEN(unconsumed) Retained& operator=(Retained<U>&& other)
+    CALLABLE_WHEN(unconsumed)
+    Retained& operator=(Retained<U>&& other)
     {
         if (this != static_cast<void*>(&other)) {
             release_if_not_null(m_ptr);
@@ -76,7 +122,8 @@ public:
         return *this;
     }
 
-    CALLABLE_WHEN(unconsumed) Retained& operator=(T& object)
+    CALLABLE_WHEN(unconsumed)
+    Retained& operator=(T& object)
     {
         if (m_ptr != &object)
             release_if_not_null(m_ptr);
@@ -85,12 +132,14 @@ public:
         return *this;
     }
 
-    CALLABLE_WHEN(unconsumed) Retained copy_ref() const
+    CALLABLE_WHEN(unconsumed)
+    Retained copy_ref() const
     {
         return Retained(*m_ptr);
     }
 
-    CALLABLE_WHEN(unconsumed) SET_TYPESTATE(consumed)
+    CALLABLE_WHEN(unconsumed)
+    SET_TYPESTATE(consumed)
     T& leak_ref()
     {
         ASSERT(m_ptr);
@@ -99,20 +148,60 @@ public:
         return *leakedPtr;
     }
 
-    CALLABLE_WHEN(unconsumed) T* ptr() { ASSERT(m_ptr); return m_ptr; }
-    CALLABLE_WHEN(unconsumed) const T* ptr() const { ASSERT(m_ptr); return m_ptr; }
+    CALLABLE_WHEN(unconsumed)
+    T* ptr()
+    {
+        ASSERT(m_ptr);
+        return m_ptr;
+    }
+    CALLABLE_WHEN(unconsumed)
+    const T* ptr() const
+    {
+        ASSERT(m_ptr);
+        return m_ptr;
+    }
 
-    CALLABLE_WHEN(unconsumed) T* operator->() { ASSERT(m_ptr); return m_ptr; }
-    CALLABLE_WHEN(unconsumed) const T* operator->() const { ASSERT(m_ptr); return m_ptr; }
+    CALLABLE_WHEN(unconsumed)
+    T* operator->()
+    {
+        ASSERT(m_ptr);
+        return m_ptr;
+    }
+    CALLABLE_WHEN(unconsumed)
+    const T* operator->() const
+    {
+        ASSERT(m_ptr);
+        return m_ptr;
+    }
 
-    CALLABLE_WHEN(unconsumed) T& operator*() { ASSERT(m_ptr); return *m_ptr; }
-    CALLABLE_WHEN(unconsumed) const T& operator*() const { ASSERT(m_ptr); return *m_ptr; }
+    CALLABLE_WHEN(unconsumed)
+    T& operator*()
+    {
+        ASSERT(m_ptr);
+        return *m_ptr;
+    }
+    CALLABLE_WHEN(unconsumed)
+    const T& operator*() const
+    {
+        ASSERT(m_ptr);
+        return *m_ptr;
+    }
 
-    CALLABLE_WHEN(unconsumed) operator T*() { ASSERT(m_ptr); return m_ptr; }
-    CALLABLE_WHEN(unconsumed) operator const T*() const { ASSERT(m_ptr); return m_ptr; }
+    CALLABLE_WHEN(unconsumed)
+    operator T*()
+    {
+        ASSERT(m_ptr);
+        return m_ptr;
+    }
+    CALLABLE_WHEN(unconsumed)
+    operator const T*() const
+    {
+        ASSERT(m_ptr);
+        return m_ptr;
+    }
 
 private:
-    Retained() { }
+    Retained() {}
 
     T* m_ptr { nullptr };
 };
@@ -125,5 +214,5 @@ inline Retained<T> adopt(T& object)
 
 }
 
-using AK::Retained;
 using AK::adopt;
+using AK::Retained;

AK/SinglyLinkedList.h

@@ -8,13 +8,16 @@ template<typename T>
 class SinglyLinkedList {
 private:
     struct Node {
-        explicit Node(T&& v) : value(v) { }
+        explicit Node(T&& v)
+            : value(v)
+        {
+        }
         T value;
         Node* next { nullptr };
     };
 
 public:
-    SinglyLinkedList() { }
+    SinglyLinkedList() {}
     ~SinglyLinkedList() { clear(); }
 
     bool is_empty() const { return !head(); }
@@ -29,7 +32,7 @@ public:
 
     void clear()
     {
-        for (auto* node = m_head; node; ) {
+        for (auto* node = m_head; node;) {
             auto* next = node->next;
             delete node;
             node = next;
@@ -38,10 +41,26 @@ public:
         m_tail = nullptr;
     }
 
-    T& first() { ASSERT(head()); return head()->value; }
-    const T& first() const { ASSERT(head()); return head()->value; }
-    T& last() { ASSERT(head()); return tail()->value; }
-    const T& last() const { ASSERT(head()); return tail()->value; }
+    T& first()
+    {
+        ASSERT(head());
+        return head()->value;
+    }
+    const T& first() const
+    {
+        ASSERT(head());
+        return head()->value;
+    }
+    T& last()
+    {
+        ASSERT(head());
+        return tail()->value;
+    }
+    const T& last() const
+    {
+        ASSERT(head());
+        return tail()->value;
+    }
 
     T take_first()
     {
@@ -79,13 +98,21 @@ public:
     class Iterator {
     public:
         bool operator!=(const Iterator& other) { return m_node != other.m_node; }
-        Iterator& operator++() { m_node = m_node->next; return *this; }
+        Iterator& operator++()
+        {
+            m_node = m_node->next;
+            return *this;
+        }
         T& operator*() { return m_node->value; }
         bool is_end() const { return !m_node; }
         static Iterator universal_end() { return Iterator(nullptr); }
+
     private:
         friend class SinglyLinkedList;
-        explicit Iterator(SinglyLinkedList::Node* node) : m_node(node) { }
+        explicit Iterator(SinglyLinkedList::Node* node)
+            : m_node(node)
+        {
+        }
         SinglyLinkedList::Node* m_node;
     };
 
@@ -95,13 +122,21 @@ public:
     class ConstIterator {
     public:
         bool operator!=(const ConstIterator& other) { return m_node != other.m_node; }
-        ConstIterator& operator++() { m_node = m_node->next; return *this; }
+        ConstIterator& operator++()
+        {
+            m_node = m_node->next;
+            return *this;
+        }
         const T& operator*() const { return m_node->value; }
         bool is_end() const { return !m_node; }
         static ConstIterator universal_end() { return ConstIterator(nullptr); }
+
     private:
         friend class SinglyLinkedList;
-        explicit ConstIterator(const SinglyLinkedList::Node* node) : m_node(node) { }
+        explicit ConstIterator(const SinglyLinkedList::Node* node)
+            : m_node(node)
+        {
+        }
         const SinglyLinkedList::Node* m_node;
     };
 
@@ -142,4 +177,3 @@ private:
 }
 
 using AK::SinglyLinkedList;
-

AK/StdLibExtras.cpp

@@ -1,5 +1,5 @@
-#include <AK/StdLibExtras.h>
 #include <AK/Assertions.h>
+#include <AK/StdLibExtras.h>
 #include <AK/Types.h>
 #include <AK/kstdio.h>
 
@@ -20,32 +20,33 @@ void* mmx_memcpy(void* dest, const void* src, size_t len)
             "rep movsb\n"
             : "=S"(src_ptr), "=D"(dest_ptr), "=c"(prologue)
             : "0"(src_ptr), "1"(dest_ptr), "2"(prologue)
-            : "memory"
-        );
+            : "memory");
     }
     for (dword i = len / 64; i; --i) {
         asm volatile(
-                    "movq (%0), %%mm0\n"
-                    "movq 8(%0), %%mm1\n"
-                    "movq 16(%0), %%mm2\n"
-                    "movq 24(%0), %%mm3\n"
-                    "movq 32(%0), %%mm4\n"
-                    "movq 40(%0), %%mm5\n"
-                    "movq 48(%0), %%mm6\n"
-                    "movq 56(%0), %%mm7\n"
-                    "movq %%mm0, (%1)\n"
-                    "movq %%mm1, 8(%1)\n"
-                    "movq %%mm2, 16(%1)\n"
-                    "movq %%mm3, 24(%1)\n"
-                    "movq %%mm4, 32(%1)\n"
-                    "movq %%mm5, 40(%1)\n"
-                    "movq %%mm6, 48(%1)\n"
-                    "movq %%mm7, 56(%1)\n"
-                    :: "r" (src_ptr), "r" (dest_ptr) : "memory");
+            "movq (%0), %%mm0\n"
+            "movq 8(%0), %%mm1\n"
+            "movq 16(%0), %%mm2\n"
+            "movq 24(%0), %%mm3\n"
+            "movq 32(%0), %%mm4\n"
+            "movq 40(%0), %%mm5\n"
+            "movq 48(%0), %%mm6\n"
+            "movq 56(%0), %%mm7\n"
+            "movq %%mm0, (%1)\n"
+            "movq %%mm1, 8(%1)\n"
+            "movq %%mm2, 16(%1)\n"
+            "movq %%mm3, 24(%1)\n"
+            "movq %%mm4, 32(%1)\n"
+            "movq %%mm5, 40(%1)\n"
+            "movq %%mm6, 48(%1)\n"
+            "movq %%mm7, 56(%1)\n" ::"r"(src_ptr),
+            "r"(dest_ptr)
+            : "memory");
         src_ptr += 64;
         dest_ptr += 64;
     }
-    asm volatile("emms":::"memory");
+    asm volatile("emms" ::
+                     : "memory");
     // Whatever remains we'll have to memcpy.
     len %= 64;
     if (len)
@@ -62,13 +63,15 @@ static inline uint32_t divq(uint64_t n, uint32_t d)
     uint32_t n0 = n;
     uint32_t q;
     uint32_t r;
-    asm volatile("divl %4" : "=d"(r), "=a"(q) : "0"(n1), "1"(n0), "rm"(d));
+    asm volatile("divl %4"
+                 : "=d"(r), "=a"(q)
+                 : "0"(n1), "1"(n0), "rm"(d));
     return q;
 }
 
 static uint64_t unsigned_divide64(uint64_t n, uint64_t d)
 {
-    if ((d >> 32) == 0)  {
+    if ((d >> 32) == 0) {
         uint64_t b = 1ULL << 32;
         uint32_t n1 = n >> 32;
         uint32_t n0 = n;
@@ -149,5 +152,4 @@ uint64_t __udivmoddi4(uint64_t n, uint64_t d, uint64_t* r)
     return q;
 }
 #endif
-
 }

AK/StdLibExtras.h

@@ -1,10 +1,10 @@
 #pragma once
 
 #ifdef KERNEL
-#include <Kernel/StdLib.h>
+#    include <Kernel/StdLib.h>
 #else
-#include <stdlib.h>
-#include <string.h>
+#    include <stdlib.h>
+#    include <string.h>
 #endif
 
 #define UNUSED_PARAM(x) (void)x
@@ -27,8 +27,7 @@ extern "C" void* mmx_memcpy(void* to, const void* from, size_t);
         "rep movsl\n"
         : "=S"(src), "=D"(dest), "=c"(count)
         : "S"(src), "D"(dest), "c"(count)
-        : "memory"
-    );
+        : "memory");
 }
 
 [[gnu::always_inline]] inline void fast_dword_fill(dword* dest, dword value, size_t count)
@@ -37,13 +36,12 @@ extern "C" void* mmx_memcpy(void* to, const void* from, size_t);
         "rep stosl\n"
         : "=D"(dest), "=c"(count)
         : "D"(dest), "c"(count), "a"(value)
-        : "memory"
-    );
+        : "memory");
 }
 
 inline constexpr dword round_up_to_power_of_two(dword value, dword power_of_two)
 {
-    return ((value - 1) & ~ (power_of_two - 1)) + power_of_two;
+    return ((value - 1) & ~(power_of_two - 1)) + power_of_two;
 }
 
 namespace AK {
@@ -60,7 +58,6 @@ inline T max(const T& a, const T& b)
     return a < b ? b : a;
 }
 
-
 template<typename T, typename U>
 static inline T ceil_div(T a, U b)
 {
@@ -72,16 +69,16 @@ static inline T ceil_div(T a, U b)
 }
 
 #ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wconsumed"
+#    pragma clang diagnostic push
+#    pragma clang diagnostic ignored "-Wconsumed"
 #endif
-template <typename T>
+template<typename T>
 T&& move(T& arg)
 {
     return static_cast<T&&>(arg);
 }
 #ifdef __clang__
-#pragma clang diagnostic pop
+#    pragma clang diagnostic pop
 #endif
 
 template<typename T>
@@ -107,26 +104,37 @@ template<typename T, typename U>
 void swap(T& a, U& b)
 {
     U tmp = move((U&)a);
-    a = (T&&)move(b);
+    a = (T &&) move(b);
     b = move(tmp);
 }
 
 template<bool B, class T = void>
-struct EnableIf
-{
+struct EnableIf {
 };
 
 template<class T>
-struct EnableIf<true, T>
-{
+struct EnableIf<true, T> {
     typedef T Type;
 };
 
-template<class T> struct RemoveConst { typedef T Type; };
-template<class T> struct RemoveConst<const T> { typedef T Type; };
-template<class T> struct RemoveVolatile { typedef T Type; };
-template<class T> struct RemoveVolatile<const T> { typedef T Type; };
-template<class T> struct RemoveCV {
+template<class T>
+struct RemoveConst {
+    typedef T Type;
+};
+template<class T>
+struct RemoveConst<const T> {
+    typedef T Type;
+};
+template<class T>
+struct RemoveVolatile {
+    typedef T Type;
+};
+template<class T>
+struct RemoveVolatile<const T> {
+    typedef T Type;
+};
+template<class T>
+struct RemoveCV {
     typedef typename RemoveVolatile<typename RemoveConst<T>::Type>::Type Type;
 };
 
@@ -143,69 +151,145 @@ typedef IntegralConstant<bool, false> FalseType;
 typedef IntegralConstant<bool, true> TrueType;
 
 template<class T>
-struct __IsPointerHelper : FalseType { };
+struct __IsPointerHelper : FalseType {
+};
 
 template<class T>
-struct __IsPointerHelper<T*> : TrueType { };
+struct __IsPointerHelper<T*> : TrueType {
+};
 
 template<class T>
-struct IsPointer : __IsPointerHelper<typename RemoveCV<T>::Type> { };
+struct IsPointer : __IsPointerHelper<typename RemoveCV<T>::Type> {
+};
 
-template<class> struct IsFunction : FalseType { };
+template<class>
+struct IsFunction : FalseType {
+};
 
-template<class Ret, class... Args> struct IsFunction<Ret(Args...)> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...)> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) const> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) volatile> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) volatile> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) const volatile> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const volatile> : TrueType { };
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...)> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...)> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) const> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) const> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) volatile> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) volatile> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) const volatile> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) const volatile> : TrueType {
+};
 
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) &> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) &> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) const &> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const &> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) volatile &> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) volatile &> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) const volatile &> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const volatile &> : TrueType { };
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...)&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...)&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) const&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) const&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) volatile&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) volatile&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) const volatile&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) const volatile&> : TrueType {
+};
 
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) &&> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) &&> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) const &&> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const &&> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) volatile &&> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) volatile &&> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...) const volatile &&> : TrueType { };
-template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const volatile &&> : TrueType { };
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) &&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) &&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) const&&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) const&&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) volatile&&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) volatile&&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args...) const volatile&&> : TrueType {
+};
+template<class Ret, class... Args>
+struct IsFunction<Ret(Args..., ...) const volatile&&> : TrueType {
+};
 
-template<class T> struct IsRvalueReference : FalseType { };
-template<class T> struct IsRvalueReference<T&&> : TrueType { };
+template<class T>
+struct IsRvalueReference : FalseType {
+};
+template<class T>
+struct IsRvalueReference<T&&> : TrueType {
+};
 
-template<class T> struct RemovePointer { typedef T Type; };
-template<class T> struct RemovePointer<T*> { typedef T Type; };
-template<class T> struct RemovePointer<T* const> { typedef T Type; };
-template<class T> struct RemovePointer<T* volatile> { typedef T Type; };
-template<class T> struct RemovePointer<T* const volatile> { typedef T Type; };
+template<class T>
+struct RemovePointer {
+    typedef T Type;
+};
+template<class T>
+struct RemovePointer<T*> {
+    typedef T Type;
+};
+template<class T>
+struct RemovePointer<T* const> {
+    typedef T Type;
+};
+template<class T>
+struct RemovePointer<T* volatile> {
+    typedef T Type;
+};
+template<class T>
+struct RemovePointer<T* const volatile> {
+    typedef T Type;
+};
 
 template<typename T, typename U>
 struct IsSame {
-    enum { value = 0 };
+    enum {
+        value = 0
+    };
 };
 
 template<typename T>
 struct IsSame<T, T> {
-    enum { value = 1 };
+    enum {
+        value = 1
+    };
 };
 
 }
 
-using AK::min;
-using AK::max;
-using AK::move;
-using AK::forward;
-using AK::exchange;
-using AK::swap;
 using AK::ceil_div;
+using AK::exchange;
+using AK::forward;
 using AK::IsSame;
+using AK::max;
+using AK::min;
+using AK::move;
+using AK::swap;

AK/String.cpp

@@ -38,7 +38,7 @@ String String::empty()
 String String::isolated_copy() const
 {
     if (!m_impl)
-        return { };
+        return {};
     if (!m_impl->length())
         return empty();
     char* buffer;
@@ -50,7 +50,7 @@ String String::isolated_copy() const
 String String::substring(int start, int length) const
 {
     if (!length)
-        return { };
+        return {};
     ASSERT(m_impl);
     ASSERT(start + length <= m_impl->length());
     // FIXME: This needs some input bounds checking.
@@ -60,7 +60,7 @@ String String::substring(int start, int length) const
 StringView String::substring_view(int start, int length) const
 {
     if (!length)
-        return { };
+        return {};
     ASSERT(m_impl);
     ASSERT(start + length <= m_impl->length());
     // FIXME: This needs some input bounds checking.
@@ -70,7 +70,7 @@ StringView String::substring_view(int start, int length) const
 Vector<String> String::split(const char separator) const
 {
     if (is_empty())
-        return { };
+        return {};
 
     Vector<String> v;
     ssize_t substart = 0;
@@ -94,7 +94,7 @@ Vector<String> String::split(const char separator) const
 Vector<StringView> String::split_view(const char separator) const
 {
     if (is_empty())
-        return { };
+        return {};
 
     Vector<StringView> v;
     ssize_t substart = 0;
@@ -232,7 +232,7 @@ bool String::match_helper(const String& mask) const
             if (!*++mask_ptr)
                 return true;
             mp = mask_ptr;
-            cp = string_ptr+1;
+            cp = string_ptr + 1;
         } else if ((*mask_ptr == *string_ptr) || (*mask_ptr == '?')) {
             mask_ptr++;
             string_ptr++;

AK/StringBuilder.cpp

@@ -1,7 +1,7 @@
 #include "StringBuilder.h"
-#include <LibC/stdarg.h>
 #include "printf.cpp"
 #include <AK/StdLibExtras.h>
+#include <LibC/stdarg.h>
 
 namespace AK {
 
@@ -43,9 +43,10 @@ void StringBuilder::append(char ch)
 
 void StringBuilder::appendvf(const char* fmt, va_list ap)
 {
-    printf_internal([this] (char*&, char ch) {
+    printf_internal([this](char*&, char ch) {
         append(ch);
-    }, nullptr, fmt, ap);
+    },
+        nullptr, fmt, ap);
 }
 
 void StringBuilder::appendf(const char* fmt, ...)
@@ -71,4 +72,3 @@ String StringBuilder::to_string()
 }
 
 }
-

AK/StringBuilder.h

@@ -9,7 +9,7 @@ namespace AK {
 class StringBuilder {
 public:
     explicit StringBuilder(ssize_t initial_capacity = 16);
-    ~StringBuilder() { }
+    ~StringBuilder() {}
 
     void append(const String&);
     void append(char);
@@ -30,4 +30,3 @@ private:
 }
 
 using AK::StringBuilder;
-

AK/StringImpl.cpp

@@ -1,7 +1,7 @@
 #include "StringImpl.h"
+#include "HashTable.h"
 #include "StdLibExtras.h"
 #include "kmalloc.h"
-#include "HashTable.h"
 
 //#define DEBUG_STRINGIMPL
 
@@ -26,7 +26,8 @@ static StringImpl* s_the_empty_stringimpl = nullptr;
 StringImpl& StringImpl::the_empty_stringimpl()
 {
     if (!s_the_empty_stringimpl)
-        s_the_empty_stringimpl = new StringImpl(ConstructTheEmptyStringImpl);;
+        s_the_empty_stringimpl = new StringImpl(ConstructTheEmptyStringImpl);
+    ;
     return *s_the_empty_stringimpl;
 }
 
@@ -168,4 +169,3 @@ void StringImpl::compute_hash() const
 }
 
 }
-

AK/StringImpl.h

@@ -1,12 +1,15 @@
 #pragma once
 
-#include "Retainable.h"
 #include "RetainPtr.h"
+#include "Retainable.h"
 #include "Types.h"
 
 namespace AK {
 
-enum ShouldChomp { NoChomp, Chomp };
+enum ShouldChomp {
+    NoChomp,
+    Chomp
+};
 
 class StringImpl : public Retainable<StringImpl> {
 public:
@@ -22,7 +25,11 @@ public:
 
     ssize_t length() const { return m_length; }
     const char* characters() const { return m_characters; }
-    char operator[](ssize_t i) const { ASSERT(i >= 0 && i < m_length); return m_characters[i]; }
+    char operator[](ssize_t i) const
+    {
+        ASSERT(i >= 0 && i < m_length);
+        return m_characters[i];
+    }
 
     unsigned hash() const
     {
@@ -32,10 +39,17 @@ public:
     }
 
 private:
-    enum ConstructTheEmptyStringImplTag { ConstructTheEmptyStringImpl };
-    explicit StringImpl(ConstructTheEmptyStringImplTag) : m_characters("") { }
+    enum ConstructTheEmptyStringImplTag {
+        ConstructTheEmptyStringImpl
+    };
+    explicit StringImpl(ConstructTheEmptyStringImplTag)
+        : m_characters("")
+    {
+    }
 
-    enum ConstructWithInlineBufferTag { ConstructWithInlineBuffer };
+    enum ConstructWithInlineBufferTag {
+        ConstructWithInlineBuffer
+    };
     StringImpl(ConstructWithInlineBufferTag, ssize_t length);
 
     void compute_hash() const;
@@ -63,6 +77,6 @@ inline dword string_hash(const char* characters, int length)
 
 }
 
-using AK::StringImpl;
 using AK::Chomp;
 using AK::string_hash;
+using AK::StringImpl;

AK/StringView.cpp

@@ -1,12 +1,12 @@
-#include <AK/StringView.h>
 #include <AK/AKString.h>
+#include <AK/StringView.h>
 
 namespace AK {
 
 Vector<StringView> StringView::split_view(const char separator) const
 {
     if (is_empty())
-        return { };
+        return {};
 
     Vector<StringView> v;
     ssize_t substart = 0;
@@ -30,7 +30,7 @@ Vector<StringView> StringView::split_view(const char separator) const
 StringView StringView::substring_view(int start, int length) const
 {
     if (!length)
-        return { };
+        return {};
     ASSERT(start + length <= m_length);
     return { m_characters + start, length };
 }
@@ -50,5 +50,4 @@ unsigned StringView::to_uint(bool& ok) const
     return value;
 }
 
-
 }

AK/StringView.h

@@ -8,9 +8,17 @@ class String;
 
 class StringView {
 public:
-    StringView() { }
-    StringView(const char* characters, int length) : m_characters(characters), m_length(length) { }
-    StringView(const unsigned char* characters, int length) : m_characters((const char*)characters), m_length(length) { }
+    StringView() {}
+    StringView(const char* characters, int length)
+        : m_characters(characters)
+        , m_length(length)
+    {
+    }
+    StringView(const unsigned char* characters, int length)
+        : m_characters((const char*)characters)
+        , m_length(length)
+    {
+    }
     StringView(const char* cstring)
         : m_characters(cstring)
     {

AK/TemporaryChange.h

@@ -5,7 +5,12 @@ namespace AK {
 template<typename T>
 class TemporaryChange {
 public:
-    TemporaryChange(T& variable, T value) : m_variable(variable), m_old_value(variable) { m_variable = value; }
+    TemporaryChange(T& variable, T value)
+        : m_variable(variable)
+        , m_old_value(variable)
+    {
+        m_variable = value;
+    }
     ~TemporaryChange() { m_variable = m_old_value; }
 
 private:

AK/Traits.h

@@ -1,13 +1,12 @@
 #pragma once
 
-#include "kstdio.h"
 #include "HashFunctions.h"
+#include "kstdio.h"
 
 namespace AK {
 
 template<typename T>
-struct Traits 
-{
+struct Traits {
 };
 
 template<>
@@ -38,4 +37,3 @@ struct Traits<T*> {
 };
 
 }
-

AK/Types.h

@@ -30,8 +30,8 @@ typedef signed_dword int32_t;
 typedef signed_qword int64_t;
 
 #else
-#include <stdint.h>
-#include <sys/types.h>
+#    include <stdint.h>
+#    include <sys/types.h>
 
 typedef uint8_t byte;
 typedef uint16_t word;
@@ -48,9 +48,11 @@ constexpr unsigned KB = 1024;
 constexpr unsigned MB = KB * KB;
 constexpr unsigned GB = KB * KB * KB;
 
-enum class IterationDecision { Continue, Abort };
+enum class IterationDecision {
+    Continue,
+    Abort
+};
 
 namespace std {
 typedef decltype(nullptr) nullptr_t;
 }
-

AK/Vector.h

@@ -112,8 +112,16 @@ public:
         return m_outline_buffer;
     }
 
-    const T& at(int i) const { ASSERT(i >= 0 && i < m_size); return data()[i]; }
-    T& at(int i) { ASSERT(i >= 0 && i < m_size); return data()[i]; }
+    const T& at(int i) const
+    {
+        ASSERT(i >= 0 && i < m_size);
+        return data()[i];
+    }
+    T& at(int i)
+    {
+        ASSERT(i >= 0 && i < m_size);
+        return data()[i];
+    }
 
     const T& operator[](int i) const { return at(i); }
     T& operator[](int i) { return at(i); }
@@ -314,8 +322,16 @@ public:
         bool operator<(const Iterator& other) { return m_index < other.m_index; }
         bool operator>(const Iterator& other) { return m_index > other.m_index; }
         bool operator>=(const Iterator& other) { return m_index >= other.m_index; }
-        Iterator& operator++() { ++m_index; return *this; }
-        Iterator& operator--() { --m_index; return *this; }
+        Iterator& operator++()
+        {
+            ++m_index;
+            return *this;
+        }
+        Iterator& operator--()
+        {
+            --m_index;
+            return *this;
+        }
         Iterator operator-(int value) { return { m_vector, m_index - value }; }
         Iterator operator+(int value) { return { m_vector, m_index + value }; }
         Iterator& operator=(const Iterator& other)
@@ -325,9 +341,14 @@ public:
         }
         T& operator*() { return m_vector[m_index]; }
         int operator-(const Iterator& other) { return m_index - other.m_index; }
+
     private:
         friend class Vector;
-        Iterator(Vector& vector, int index) : m_vector(vector), m_index(index) { }
+        Iterator(Vector& vector, int index)
+            : m_vector(vector)
+            , m_index(index)
+        {
+        }
         Vector& m_vector;
         int m_index { 0 };
     };
@@ -342,8 +363,16 @@ public:
         bool operator<(const ConstIterator& other) { return m_index < other.m_index; }
         bool operator>(const ConstIterator& other) { return m_index > other.m_index; }
         bool operator>=(const ConstIterator& other) { return m_index >= other.m_index; }
-        ConstIterator& operator++() { ++m_index; return *this; }
-        ConstIterator& operator--() { --m_index; return *this; }
+        ConstIterator& operator++()
+        {
+            ++m_index;
+            return *this;
+        }
+        ConstIterator& operator--()
+        {
+            --m_index;
+            return *this;
+        }
         ConstIterator operator-(int value) { return { m_vector, m_index - value }; }
         ConstIterator operator+(int value) { return { m_vector, m_index + value }; }
         ConstIterator& operator=(const ConstIterator& other)
@@ -353,9 +382,14 @@ public:
         }
         const T& operator*() const { return m_vector[m_index]; }
         int operator-(const ConstIterator& other) { return m_index - other.m_index; }
+
     private:
         friend class Vector;
-        ConstIterator(const Vector& vector, const int index) : m_vector(vector), m_index(index) { }
+        ConstIterator(const Vector& vector, const int index)
+            : m_vector(vector)
+            , m_index(index)
+        {
+        }
         const Vector& m_vector;
         int m_index { 0 };
     };
@@ -377,8 +411,16 @@ private:
     T* slot(int i) { return &data()[i]; }
     const T* slot(int i) const { return &data()[i]; }
 
-    T* inline_buffer() { static_assert(inline_capacity > 0); return reinterpret_cast<T*>(m_inline_buffer_storage); }
-    const T* inline_buffer() const { static_assert(inline_capacity > 0); return reinterpret_cast<const T*>(m_inline_buffer_storage); }
+    T* inline_buffer()
+    {
+        static_assert(inline_capacity > 0);
+        return reinterpret_cast<T*>(m_inline_buffer_storage);
+    }
+    const T* inline_buffer() const
+    {
+        static_assert(inline_capacity > 0);
+        return reinterpret_cast<const T*>(m_inline_buffer_storage);
+    }
 
     int m_size { 0 };
     int m_capacity { 0 };

AK/WeakPtr.h

@@ -4,14 +4,16 @@
 
 namespace AK {
 
-template<typename T> class OwnPtr;
+template<typename T>
+class OwnPtr;
 
 template<typename T>
 class WeakPtr {
     friend class Weakable<T>;
+
 public:
-    WeakPtr() { }
-    WeakPtr(std::nullptr_t) { }
+    WeakPtr() {}
+    WeakPtr(std::nullptr_t) {}
 
     template<typename U>
     WeakPtr(WeakPtr<U>&& other)
@@ -48,7 +50,10 @@ public:
     bool operator==(const OwnPtr<T>& other) const { return ptr() == other.ptr(); }
 
 private:
-    WeakPtr(RetainPtr<WeakLink<T>>&& link) : m_link(move(link)) { }
+    WeakPtr(RetainPtr<WeakLink<T>>&& link)
+        : m_link(move(link))
+    {
+    }
 
     RetainPtr<WeakLink<T>> m_link;
 };
@@ -64,4 +69,3 @@ inline WeakPtr<T> Weakable<T>::make_weak_ptr()
 }
 
 using AK::WeakPtr;
-

AK/Weakable.h

@@ -1,23 +1,29 @@
 #pragma once
 
 #include "Assertions.h"
-#include "Retainable.h"
 #include "RetainPtr.h"
+#include "Retainable.h"
 
 namespace AK {
 
-template<typename T> class Weakable;
-template<typename T> class WeakPtr;
+template<typename T>
+class Weakable;
+template<typename T>
+class WeakPtr;
 
 template<typename T>
 class WeakLink : public Retainable<WeakLink<T>> {
     friend class Weakable<T>;
+
 public:
     T* ptr() { return static_cast<T*>(m_ptr); }
     const T* ptr() const { return static_cast<const T*>(m_ptr); }
 
 private:
-    explicit WeakLink(T& weakable) : m_ptr(&weakable) { }
+    explicit WeakLink(T& weakable)
+        : m_ptr(&weakable)
+    {
+    }
     T* m_ptr;
 };
 
@@ -25,11 +31,12 @@ template<typename T>
 class Weakable {
 private:
     class Link;
+
 public:
     WeakPtr<T> make_weak_ptr();
 
 protected:
-    Weakable() { }
+    Weakable() {}
 
     ~Weakable()
     {

AK/kmalloc.h

@@ -1,25 +1,26 @@
 #pragma once
 
 #ifdef KERNEL
-#define AK_MAKE_ETERNAL \
-public: \
-    void* operator new(size_t size) { return kmalloc_eternal(size); } \
-private:
+#    define AK_MAKE_ETERNAL                                               \
+    public:                                                               \
+        void* operator new(size_t size) { return kmalloc_eternal(size); } \
+                                                                          \
+    private:
 #else
-#define AK_MAKE_ETERNAL
+#    define AK_MAKE_ETERNAL
 #endif
 
 #ifdef KERNEL
-#include <Kernel/kmalloc.h>
+#    include <Kernel/kmalloc.h>
 #else
-#include <stdlib.h>
+#    include <stdlib.h>
 
-#define kcalloc calloc
-#define kmalloc malloc
-#define kfree free
-#define krealloc realloc
+#    define kcalloc calloc
+#    define kmalloc malloc
+#    define kfree free
+#    define krealloc realloc
 
-#ifdef __serenity__
+#    ifdef __serenity__
 inline void* operator new(size_t size)
 {
     return kmalloc(size);
@@ -44,6 +45,6 @@ inline void* operator new(size_t, void* ptr)
 {
     return ptr;
 }
-#endif
+#    endif
 
 #endif

AK/printf.cpp

@@ -169,7 +169,6 @@ template<typename PutChFunc>
     return fieldWidth;
 }
 
-
 template<typename PutChFunc>
 [[gnu::always_inline]] inline int print_signed_number(PutChFunc putch, char*& bufptr, int number, bool leftPad, bool zeroPad, dword fieldWidth)
 {
@@ -183,7 +182,7 @@ template<typename PutChFunc>
 template<typename PutChFunc>
 [[gnu::always_inline]] inline int printf_internal(PutChFunc putch, char* buffer, const char*& fmt, char*& ap)
 {
-    const char *p;
+    const char* p;
 
     int ret = 0;
     char* bufptr = buffer;
@@ -195,7 +194,7 @@ template<typename PutChFunc>
         unsigned long_qualifiers = 0;
         bool alternate_form = 0;
         if (*p == '%' && *(p + 1)) {
-one_more:
+        one_more:
             ++p;
             if (*p == ' ') {
                 leftPad = true;
@@ -223,87 +222,81 @@ one_more:
                 if (*(p + 1))
                     goto one_more;
             }
-            switch( *p )
-            {
-                case 's':
-                    {
-                        const char* sp = va_arg(ap, const char*);
-                        ret += print_string(putch, bufptr, sp ? sp : "(null)", leftPad, fieldWidth);
-                    }
-                    break;
+            switch (*p) {
+            case 's': {
+                const char* sp = va_arg(ap, const char*);
+                ret += print_string(putch, bufptr, sp ? sp : "(null)", leftPad, fieldWidth);
+            } break;
 
-                case 'd':
-                    ret += print_signed_number(putch, bufptr, va_arg(ap, int), leftPad, zeroPad, fieldWidth);
-                    break;
+            case 'd':
+                ret += print_signed_number(putch, bufptr, va_arg(ap, int), leftPad, zeroPad, fieldWidth);
+                break;
 
-                case 'u':
-                    ret += print_number(putch, bufptr, va_arg(ap, dword), leftPad, zeroPad, fieldWidth);
-                    break;
+            case 'u':
+                ret += print_number(putch, bufptr, va_arg(ap, dword), leftPad, zeroPad, fieldWidth);
+                break;
 
-                case 'Q':
-                    ret += print_qword(putch, bufptr, va_arg(ap, qword), leftPad, zeroPad, fieldWidth);
-                    break;
+            case 'Q':
+                ret += print_qword(putch, bufptr, va_arg(ap, qword), leftPad, zeroPad, fieldWidth);
+                break;
 
-                case 'q':
-                    ret += print_hex(putch, bufptr, va_arg(ap, qword), 16);
-                    break;
+            case 'q':
+                ret += print_hex(putch, bufptr, va_arg(ap, qword), 16);
+                break;
 
 #ifndef KERNEL
-                case 'f':
-                    // FIXME: Print as float!
-                    ret += print_number(putch, bufptr, (int)va_arg(ap, double), leftPad, zeroPad, fieldWidth);
-                    break;
+            case 'f':
+                // FIXME: Print as float!
+                ret += print_number(putch, bufptr, (int)va_arg(ap, double), leftPad, zeroPad, fieldWidth);
+                break;
 #endif
 
-                case 'o':
-                    if (alternate_form) {
-                        putch(bufptr, '0');
-                        ++ret;
-                    }
-                    ret += print_octal_number(putch, bufptr, va_arg(ap, dword), leftPad, zeroPad, fieldWidth);
-                    break;
-
-                case 'x':
-                    if (alternate_form) {
-                        putch(bufptr, '0');
-                        putch(bufptr, 'x');
-                        ret += 2;
-                    }
-                    ret += print_hex(putch, bufptr, va_arg(ap, dword), 8);
-                    break;
-
-                case 'w':
-                    ret += print_hex(putch, bufptr, va_arg(ap, int), 4);
-                    break;
-
-                case 'b':
-                    ret += print_hex(putch, bufptr, va_arg(ap, int), 2);
-                    break;
-
-                case 'c':
-                    putch(bufptr, (char)va_arg(ap, int));
+            case 'o':
+                if (alternate_form) {
+                    putch(bufptr, '0');
                     ++ret;
-                    break;
+                }
+                ret += print_octal_number(putch, bufptr, va_arg(ap, dword), leftPad, zeroPad, fieldWidth);
+                break;
 
-                case '%':
-                    putch(bufptr, '%');
-                    ++ret;
-                    break;
-
-                case 'p':
+            case 'x':
+                if (alternate_form) {
                     putch(bufptr, '0');
                     putch(bufptr, 'x');
                     ret += 2;
-                    ret += print_hex(putch, bufptr, va_arg(ap, dword), 8);
-                    break;
+                }
+                ret += print_hex(putch, bufptr, va_arg(ap, dword), 8);
+                break;
+
+            case 'w':
+                ret += print_hex(putch, bufptr, va_arg(ap, int), 4);
+                break;
+
+            case 'b':
+                ret += print_hex(putch, bufptr, va_arg(ap, int), 2);
+                break;
+
+            case 'c':
+                putch(bufptr, (char)va_arg(ap, int));
+                ++ret;
+                break;
+
+            case '%':
+                putch(bufptr, '%');
+                ++ret;
+                break;
+
+            case 'p':
+                putch(bufptr, '0');
+                putch(bufptr, 'x');
+                ret += 2;
+                ret += print_hex(putch, bufptr, va_arg(ap, dword), 8);
+                break;
             }
-        }
-        else {
+        } else {
             putch(bufptr, *p);
             ++ret;
         }
     }
     return ret;
 }
-
-

Applications/FileManager/DirectoryView.h

@@ -1,10 +1,10 @@
 #pragma once
 
 #include <AK/Vector.h>
-#include <LibGUI/GTableView.h>
+#include <LibGUI/GDirectoryModel.h>
 #include <LibGUI/GItemView.h>
 #include <LibGUI/GStackWidget.h>
-#include <LibGUI/GDirectoryModel.h>
+#include <LibGUI/GTableView.h>
 #include <sys/stat.h>
 
 class DirectoryView final : public GStackWidget {
@@ -26,7 +26,12 @@ public:
     Function<void(String)> on_status_message;
     Function<void(int done, int total)> on_thumbnail_progress;
 
-    enum ViewMode { Invalid, List, Icon };
+    enum ViewMode
+    {
+        Invalid,
+        List,
+        Icon
+    };
     void set_view_mode(ViewMode);
     ViewMode view_mode() const { return m_view_mode; }
 
@@ -41,7 +46,7 @@ private:
     ViewMode m_view_mode { Invalid };
 
     Retained<GDirectoryModel> m_model;
-    int m_path_history_position{ 0 };
+    int m_path_history_position { 0 };
     Vector<String> m_path_history;
     void add_path_to_history(const String& path);
 

Applications/FontEditor/FontEditor.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <LibGUI/GWidget.h>
 #include <AK/Function.h>
+#include <LibGUI/GWidget.h>
 
 class GlyphEditorWidget;
 class GlyphMapWidget;

Applications/FontEditor/GlyphEditorWidget.h

@@ -1,5 +1,5 @@
-#include <LibGUI/GFrame.h>
 #include <AK/Function.h>
+#include <LibGUI/GFrame.h>
 
 class GlyphEditorWidget final : public GFrame {
 public:

Applications/FontEditor/GlyphMapWidget.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <LibGUI/GFrame.h>
 #include <AK/Function.h>
+#include <LibGUI/GFrame.h>
 
 class GlyphMapWidget final : public GFrame {
 public:

Applications/IRCClient/IRCAppWindow.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include <LibGUI/GWindow.h>
-#include <LibGUI/GWidget.h>
 #include "IRCClient.h"
 #include "IRCWindow.h"
+#include <LibGUI/GWidget.h>
+#include <LibGUI/GWindow.h>
 
 class GAction;
 class GStackWidget;

Applications/IRCClient/IRCChannel.h

@@ -1,11 +1,11 @@
 #pragma once
 
+#include "IRCLogBuffer.h"
 #include <AK/AKString.h>
 #include <AK/CircularQueue.h>
-#include <AK/Vector.h>
-#include <AK/Retainable.h>
 #include <AK/RetainPtr.h>
-#include "IRCLogBuffer.h"
+#include <AK/Retainable.h>
+#include <AK/Vector.h>
 
 class IRCClient;
 class IRCChannelMemberListModel;

Applications/IRCClient/IRCChannelMemberListModel.h

@@ -1,13 +1,16 @@
 #pragma once
 
-#include <LibGUI/GModel.h>
 #include <AK/Function.h>
+#include <LibGUI/GModel.h>
 
 class IRCChannel;
 
 class IRCChannelMemberListModel final : public GModel {
 public:
-    enum Column { Name };
+    enum Column
+    {
+        Name
+    };
     static Retained<IRCChannelMemberListModel> create(IRCChannel& channel) { return adopt(*new IRCChannelMemberListModel(channel)); }
     virtual ~IRCChannelMemberListModel() override;
 

Applications/IRCClient/IRCClient.h

@@ -1,13 +1,13 @@
 #pragma once
 
-#include <AK/AKString.h>
-#include <AK/HashMap.h>
-#include <AK/CircularQueue.h>
-#include <AK/Function.h>
-#include <LibCore/CTCPSocket.h>
-#include <LibCore/CConfigFile.h>
 #include "IRCLogBuffer.h"
 #include "IRCWindow.h"
+#include <AK/AKString.h>
+#include <AK/CircularQueue.h>
+#include <AK/Function.h>
+#include <AK/HashMap.h>
+#include <LibCore/CConfigFile.h>
+#include <LibCore/CTCPSocket.h>
 
 class IRCChannel;
 class IRCQuery;
@@ -17,6 +17,7 @@ class CNotifier;
 class IRCClient final : public CObject {
     friend class IRCChannel;
     friend class IRCQuery;
+
 public:
     IRCClient();
     virtual ~IRCClient() override;

Applications/IRCClient/IRCLogBuffer.h

@@ -2,8 +2,8 @@
 
 #include <AK/AKString.h>
 #include <AK/CircularQueue.h>
-#include <AK/Retainable.h>
 #include <AK/RetainPtr.h>
+#include <AK/Retainable.h>
 #include <SharedGraphics/Color.h>
 
 class IRCLogBufferModel;

Applications/IRCClient/IRCLogBufferModel.h

@@ -6,7 +6,8 @@ class IRCLogBuffer;
 
 class IRCLogBufferModel final : public GModel {
 public:
-    enum Column {
+    enum Column
+    {
         Timestamp = 0,
         Name,
         Text,

Applications/IRCClient/IRCQuery.h

@@ -1,11 +1,11 @@
 #pragma once
 
+#include "IRCLogBuffer.h"
 #include <AK/AKString.h>
 #include <AK/CircularQueue.h>
-#include <AK/Vector.h>
-#include <AK/Retainable.h>
 #include <AK/RetainPtr.h>
-#include "IRCLogBuffer.h"
+#include <AK/Retainable.h>
+#include <AK/Vector.h>
 
 class IRCClient;
 class IRCWindow;

Applications/IRCClient/IRCWindow.h

@@ -11,7 +11,8 @@ class GTextEditor;
 
 class IRCWindow : public GWidget {
 public:
-    enum Type {
+    enum Type
+    {
         Server,
         Channel,
         Query,

Applications/IRCClient/IRCWindowListModel.h

@@ -1,14 +1,15 @@
 #pragma once
 
-#include <LibGUI/GModel.h>
 #include <AK/Function.h>
+#include <LibGUI/GModel.h>
 
 class IRCClient;
 class IRCWindow;
 
 class IRCWindowListModel final : public GModel {
 public:
-    enum Column {
+    enum Column
+    {
         Name,
     };
 

Applications/ProcessManager/GraphWidget.h

@@ -1,5 +1,5 @@
-#include <LibGUI/GFrame.h>
 #include <AK/CircularQueue.h>
+#include <LibGUI/GFrame.h>
 
 class GraphWidget final : public GFrame {
 public:

Applications/ProcessManager/MemoryStatsWidget.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <LibGUI/GWidget.h>
 #include <LibCore/CFile.h>
+#include <LibGUI/GWidget.h>
 
 class GLabel;
 class GraphWidget;

Applications/ProcessManager/ProcessModel.h

@@ -3,15 +3,16 @@
 #include <AK/AKString.h>
 #include <AK/HashMap.h>
 #include <AK/Vector.h>
-#include <LibGUI/GModel.h>
 #include <LibCore/CFile.h>
+#include <LibGUI/GModel.h>
 #include <unistd.h>
 
 class GraphWidget;
 
 class ProcessModel final : public GModel {
 public:
-    enum Column {
+    enum Column
+    {
         Icon = 0,
         Name,
         CPU,

Applications/ProcessManager/ProcessTableView.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <LibGUI/GTableView.h>
 #include <AK/Function.h>
+#include <LibGUI/GTableView.h>
 #include <unistd.h>
 
 class GraphWidget;
@@ -19,4 +19,3 @@ public:
 private:
     virtual void model_notification(const GModelNotification&) override;
 };
-

Applications/Taskbar/TaskbarButton.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <LibGUI/GButton.h>
 #include "WindowIdentifier.h"
+#include <LibGUI/GButton.h>
 
 class TaskbarButton final : public GButton {
 public:

Applications/Taskbar/TaskbarWindow.h

@@ -1,6 +1,6 @@
-#include <LibGUI/GWindow.h>
-#include <LibGUI/GWidget.h>
 #include "WindowList.h"
+#include <LibGUI/GWidget.h>
+#include <LibGUI/GWindow.h>
 
 class TaskbarWindow final : public GWindow {
 public:

Applications/Taskbar/WindowIdentifier.h

@@ -18,6 +18,7 @@ public:
     {
         return m_client_id == other.m_client_id && m_window_id == other.m_window_id;
     }
+
 private:
     int m_client_id { -1 };
     int m_window_id { -1 };

Applications/Taskbar/WindowList.h

@@ -1,10 +1,10 @@
 #pragma once
 
+#include "WindowIdentifier.h"
 #include <AK/AKString.h>
 #include <AK/HashMap.h>
-#include <SharedGraphics/Rect.h>
 #include <LibGUI/GButton.h>
-#include "WindowIdentifier.h"
+#include <SharedGraphics/Rect.h>
 
 class Window {
 public:
@@ -64,7 +64,8 @@ class WindowList {
 public:
     static WindowList& the();
 
-    template<typename Callback> void for_each_window(Callback callback)
+    template<typename Callback>
+    void for_each_window(Callback callback)
     {
         for (auto& it : m_windows)
             callback(*it.value);

Applications/Terminal/Terminal.h

@@ -3,12 +3,12 @@
 #include <AK/AKString.h>
 #include <AK/Types.h>
 #include <AK/Vector.h>
-#include <SharedGraphics/GraphicsBitmap.h>
-#include <SharedGraphics/Rect.h>
-#include <LibGUI/GFrame.h>
+#include <LibCore/CConfigFile.h>
 #include <LibCore/CNotifier.h>
 #include <LibCore/CTimer.h>
-#include <LibCore/CConfigFile.h>
+#include <LibGUI/GFrame.h>
+#include <SharedGraphics/GraphicsBitmap.h>
+#include <SharedGraphics/Rect.h>
 
 class Font;
 
@@ -45,7 +45,6 @@ private:
     void invalidate_cursor();
     void set_window_title(const String&);
 
-
     void inject_string(const String&);
     void unimplemented_escape();
     void unimplemented_xterm_escape();
@@ -107,7 +106,11 @@ private:
         bool dirty { false };
         word length { 0 };
     };
-    Line& line(size_t index) { ASSERT(index < m_rows); return *m_lines[index]; }
+    Line& line(size_t index)
+    {
+        ASSERT(index < m_rows);
+        return *m_lines[index];
+    }
 
     Line** m_lines { nullptr };
 
@@ -125,7 +128,8 @@ private:
     void execute_escape_sequence(byte final);
     void execute_xterm_command();
 
-    enum EscapeState {
+    enum EscapeState
+    {
         Normal,
         ExpectBracket,
         ExpectParameter,

DevTools/VisualBuilder/VBForm.h

@@ -1,11 +1,12 @@
 #pragma once
 
-#include <LibGUI/GWidget.h>
-#include <AK/Vector.h>
 #include "VBWidget.h"
+#include <AK/Vector.h>
+#include <LibGUI/GWidget.h>
 
 class VBForm : public GWidget {
     friend class VBWidget;
+
 public:
     explicit VBForm(const String& name, GWidget* parent = nullptr);
     virtual ~VBForm() override;
@@ -43,7 +44,8 @@ private:
     void add_to_selection(VBWidget&);
     void remove_from_selection(VBWidget&);
     void delete_selected_widgets();
-    template<typename Callback> void for_each_selected_widget(Callback);
+    template<typename Callback>
+    void for_each_selected_widget(Callback);
 
     VBWidget* single_selected_widget();
 

DevTools/VisualBuilder/VBProperty.h

@@ -9,6 +9,7 @@ class VBWidget;
 
 class VBProperty {
     friend class VBWidget;
+
 public:
     VBProperty(VBWidget&, const String& name, const GVariant& value);
     VBProperty(VBWidget&, const String& name, Function<GVariant(const GWidget&)>&& getter, Function<void(GWidget&, const GVariant&)>&& setter);

DevTools/VisualBuilder/VBWidget.h

@@ -1,12 +1,12 @@
 #pragma once
 
-#include <SharedGraphics/Rect.h>
+#include "VBWidgetType.h"
+#include <AK/Function.h>
+#include <AK/HashMap.h>
 #include <AK/Retainable.h>
 #include <AK/Retained.h>
 #include <AK/Weakable.h>
-#include <AK/HashMap.h>
-#include <AK/Function.h>
-#include "VBWidgetType.h"
+#include <SharedGraphics/Rect.h>
 
 class GPainter;
 class GVariant;
@@ -15,7 +15,18 @@ class VBForm;
 class VBProperty;
 class VBWidgetPropertyModel;
 
-enum class Direction { None, Left, UpLeft, Up, UpRight, Right, DownRight, Down, DownLeft };
+enum class Direction
+{
+    None,
+    Left,
+    UpLeft,
+    Up,
+    UpRight,
+    Right,
+    DownRight,
+    Down,
+    DownLeft
+};
 template<typename Callback>
 inline void for_each_direction(Callback callback)
 {
@@ -29,8 +40,10 @@ inline void for_each_direction(Callback callback)
     callback(Direction::DownLeft);
 }
 
-class VBWidget : public Retainable<VBWidget>, public Weakable<VBWidget> {
+class VBWidget : public Retainable<VBWidget>
+    , public Weakable<VBWidget> {
     friend class VBWidgetPropertyModel;
+
 public:
     static Retained<VBWidget> create(VBWidgetType type, VBForm& form) { return adopt(*new VBWidget(type, form)); }
     ~VBWidget();

DevTools/VisualBuilder/VBWidgetPropertyModel.h

@@ -7,7 +7,8 @@ class VBProperty;
 
 class VBWidgetPropertyModel : public GModel {
 public:
-    enum Column {
+    enum Column
+    {
         Name = 0,
         Value,
         __Count

DevTools/VisualBuilder/VBWidgetRegistry.h

@@ -1,9 +1,9 @@
 #pragma once
 
 #include "VBWidgetType.h"
+#include <AK/AKString.h>
 #include <AK/HashMap.h>
 #include <AK/OwnPtr.h>
-#include <AK/AKString.h>
 
 class GWidget;
 class VBProperty;
@@ -11,7 +11,8 @@ class VBWidget;
 
 class VBWidgetRegistry {
 public:
-    template<typename Callback> static void for_each_widget_type(Callback callback)
+    template<typename Callback>
+    static void for_each_widget_type(Callback callback)
     {
         for (unsigned i = 1; i < (unsigned)VBWidgetType::__Count; ++i)
             callback((VBWidgetType)i);

DevTools/VisualBuilder/VBWidgetType.h

@@ -1,6 +1,7 @@
 #pragma once
 
-enum class VBWidgetType {
+enum class VBWidgetType
+{
     None = 0,
     GWidget,
     GButton,

Games/Minesweeper/Field.h

@@ -1,8 +1,8 @@
 #pragma once
 
-#include <LibGUI/GFrame.h>
-#include <LibCore/CTimer.h>
 #include <AK/Noncopyable.h>
+#include <LibCore/CTimer.h>
+#include <LibGUI/GFrame.h>
 
 class Field;
 class GButton;
@@ -13,7 +13,7 @@ class SquareLabel;
 class Square {
     AK_MAKE_NONCOPYABLE(Square)
 public:
-    Square() { }
+    Square() {}
     ~Square();
 
     Field* field { nullptr };
@@ -27,12 +27,14 @@ public:
     SquareButton* button { nullptr };
     SquareLabel* label { nullptr };
 
-    template<typename Callback> void for_each_neighbor(Callback);
+    template<typename Callback>
+    void for_each_neighbor(Callback);
 };
 
 class Field final : public GFrame {
     friend class Square;
     friend class SquareLabel;
+
 public:
     Field(GLabel& flag_label, GLabel& time_label, GButton& face_button, GWidget* parent);
     virtual ~Field() override;
@@ -66,9 +68,15 @@ private:
 
     void flood_fill(Square&);
 
-    template<typename Callback> void for_each_square(Callback);
+    template<typename Callback>
+    void for_each_square(Callback);
 
-    enum class Face { Default, Good, Bad };
+    enum class Face
+    {
+        Default,
+        Good,
+        Bad
+    };
     void set_face(Face);
 
     int m_rows { 9 };

Games/Snake/SnakeGame.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <LibGUI/GWidget.h>
 #include <AK/CircularQueue.h>
+#include <LibGUI/GWidget.h>
 
 class SnakeGame : public GWidget {
 public:

Kernel/Alarm.h

@@ -2,8 +2,8 @@
 
 class Alarm {
 public:
-    Alarm() { }
-    virtual ~Alarm() { }
+    Alarm() {}
+    virtual ~Alarm() {}
 
     virtual bool is_ringing() const = 0;
 };

Kernel/Assertions.h

@@ -1,17 +1,24 @@
 #pragma once
 
-#include <Kernel/kstdio.h>
 #include <Kernel/i386.h>
+#include <Kernel/kstdio.h>
 
 #ifdef DEBUG
 [[noreturn]] void __assertion_failed(const char* msg, const char* file, unsigned line, const char* func);
-#define ASSERT(expr) (static_cast<bool>(expr) ? (void)0 : __assertion_failed(#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__))
-#define ASSERT_NOT_REACHED() ASSERT(false)
+#    define ASSERT(expr) (static_cast<bool>(expr) ? (void)0 : __assertion_failed(#    expr, __FILE__, __LINE__, __PRETTY_FUNCTION__))
+#    define ASSERT_NOT_REACHED() ASSERT(false)
 #else
-#define ASSERT(expr)
-#define ASSERT_NOT_REACHED() CRASH()
+#    define ASSERT(expr)
+#    define ASSERT_NOT_REACHED() CRASH()
 #endif
-#define CRASH() do { asm volatile("ud2"); } while(0)
-#define RELEASE_ASSERT(x) do { if (!(x)) CRASH(); } while(0)
+#define CRASH()              \
+    do {                     \
+        asm volatile("ud2"); \
+    } while (0)
+#define RELEASE_ASSERT(x) \
+    do {                  \
+        if (!(x))         \
+            CRASH();      \
+    } while (0)
 #define ASSERT_INTERRUPTS_DISABLED() ASSERT(!(cpu_flags() & 0x200))
 #define ASSERT_INTERRUPTS_ENABLED() ASSERT(cpu_flags() & 0x200)

Kernel/Console.h

@@ -35,4 +35,3 @@ private:
     ConsoleImplementation* m_implementation { nullptr };
     CircularQueue<char, 16384> m_logbuffer;
 };
-

Kernel/Devices/BXVGADevice.h

@@ -1,10 +1,10 @@
 #pragma once
 
-#include <AK/Types.h>
 #include <AK/AKString.h>
-#include <SharedGraphics/Size.h>
-#include <Kernel/PhysicalAddress.h>
+#include <AK/Types.h>
 #include <Kernel/Devices/BlockDevice.h>
+#include <Kernel/PhysicalAddress.h>
+#include <SharedGraphics/Size.h>
 
 class BXVGADevice final : public BlockDevice {
     AK_MAKE_ETERNAL

Kernel/Devices/BlockDevice.h

@@ -10,7 +10,10 @@ public:
     virtual bool is_seekable() const override { return true; }
 
 protected:
-    BlockDevice(unsigned major, unsigned minor) : Device(major, minor) { }
+    BlockDevice(unsigned major, unsigned minor)
+        : Device(major, minor)
+    {
+    }
 
 private:
     virtual bool is_block_device() const final { return true; }

Kernel/Devices/CharacterDevice.h

@@ -7,7 +7,10 @@ public:
     virtual ~CharacterDevice() override;
 
 protected:
-    CharacterDevice(unsigned major, unsigned minor) : Device(major, minor) { }
+    CharacterDevice(unsigned major, unsigned minor)
+        : Device(major, minor)
+    {
+    }
 
 private:
     virtual bool is_character_device() const final { return true; }

Kernel/Devices/DiskDevice.h

@@ -23,4 +23,3 @@ public:
 protected:
     DiskDevice();
 };
-

Kernel/Devices/FileBackedDiskDevice.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include <Kernel/Devices/DiskDevice.h>
-#include <AK/RetainPtr.h>
 #include <AK/AKString.h>
+#include <AK/RetainPtr.h>
 #include <AK/Types.h>
+#include <Kernel/Devices/DiskDevice.h>
 #include <stdio.h>
 
 class FileBackedDiskDevice final : public DiskDevice {
@@ -30,4 +30,3 @@ private:
     DiskOffset m_file_length { 0 };
     unsigned m_block_size { 0 };
 };
-

Kernel/Devices/FullDevice.h

@@ -16,4 +16,3 @@ private:
     virtual bool can_write(FileDescriptor&) const override { return true; }
     virtual const char* class_name() const override { return "FullDevice"; }
 };
-

Kernel/Devices/IDEDiskDevice.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include <Kernel/Lock.h>
 #include <AK/RetainPtr.h>
 #include <Kernel/Devices/DiskDevice.h>
 #include <Kernel/IRQHandler.h>
+#include <Kernel/Lock.h>
 #include <Kernel/PCI.h>
 #include <Kernel/PhysicalAddress.h>
 #include <Kernel/VM/PhysicalPage.h>
@@ -14,7 +14,8 @@ struct PhysicalRegionDescriptor {
     word end_of_table { 0 };
 };
 
-class IDEDiskDevice final : public IRQHandler, public DiskDevice {
+class IDEDiskDevice final : public IRQHandler
+    , public DiskDevice {
     AK_MAKE_ETERNAL
 public:
     static Retained<IDEDiskDevice> create();
@@ -58,4 +59,3 @@ private:
     word m_bus_master_base { 0 };
     Lockable<bool> m_dma_enabled;
 };
-

Kernel/Devices/KeyboardDevice.h

@@ -1,15 +1,16 @@
 #pragma once
 
-#include <AK/Types.h>
-#include <AK/DoublyLinkedList.h>
-#include <AK/CircularQueue.h>
-#include <Kernel/Devices/CharacterDevice.h>
 #include "IRQHandler.h"
 #include "KeyCode.h"
+#include <AK/CircularQueue.h>
+#include <AK/DoublyLinkedList.h>
+#include <AK/Types.h>
+#include <Kernel/Devices/CharacterDevice.h>
 
 class KeyboardClient;
 
-class KeyboardDevice final : public IRQHandler, public CharacterDevice {
+class KeyboardDevice final : public IRQHandler
+    , public CharacterDevice {
     AK_MAKE_ETERNAL
 public:
     using Event = KeyEvent;

Kernel/Devices/NullDevice.h

@@ -18,4 +18,3 @@ private:
     virtual bool can_read(FileDescriptor&) const override;
     virtual const char* class_name() const override { return "NullDevice"; }
 };
-

Kernel/Devices/PS2MouseDevice.h

@@ -1,11 +1,12 @@
 #pragma once
 
-#include <Kernel/Devices/CharacterDevice.h>
-#include <Kernel/MousePacket.h>
-#include <Kernel/IRQHandler.h>
 #include <AK/CircularQueue.h>
+#include <Kernel/Devices/CharacterDevice.h>
+#include <Kernel/IRQHandler.h>
+#include <Kernel/MousePacket.h>
 
-class PS2MouseDevice final : public IRQHandler, public CharacterDevice {
+class PS2MouseDevice final : public IRQHandler
+    , public CharacterDevice {
 public:
     PS2MouseDevice();
     virtual ~PS2MouseDevice() override;

Kernel/Devices/RandomDevice.h

@@ -18,4 +18,3 @@ private:
     virtual bool can_write(FileDescriptor&) const override { return true; }
     virtual const char* class_name() const override { return "RandomDevice"; }
 };
-

Kernel/Devices/ZeroDevice.h

@@ -16,4 +16,3 @@ private:
     virtual bool can_write(FileDescriptor&) const override { return true; }
     virtual const char* class_name() const override { return "ZeroDevice"; }
 };
-

Kernel/FileSystem/DevPtsFS.h

@@ -26,4 +26,3 @@ private:
 
     HashTable<SlavePTY*> m_slave_ptys;
 };
-

Kernel/FileSystem/Ext2FileSystem.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include <Kernel/UnixTypes.h>
+#include <Kernel/FileSystem/DiskBackedFileSystem.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/FileSystem/ext2_fs.h>
-#include <Kernel/FileSystem/DiskBackedFileSystem.h>
+#include <Kernel/UnixTypes.h>
 
 struct ext2_group_desc;
 struct ext2_inode;
@@ -13,6 +13,7 @@ class Ext2FS;
 
 class Ext2FSInode final : public Inode {
     friend class Ext2FS;
+
 public:
     virtual ~Ext2FSInode() override;
 
@@ -59,8 +60,9 @@ private:
 
 class Ext2FS final : public DiskBackedFS {
     friend class Ext2FSInode;
+
 public:
-    static Retained <Ext2FS> create(Retained<DiskDevice>&&);
+    static Retained<Ext2FS> create(Retained<DiskDevice>&&);
     virtual ~Ext2FS() override;
     virtual bool initialize() override;
 

Kernel/FileSystem/FIFO.h

@@ -1,15 +1,18 @@
 #pragma once
 
 #include <Kernel/DoubleBuffer.h>
-#include <Kernel/UnixTypes.h>
 #include <Kernel/File.h>
+#include <Kernel/UnixTypes.h>
 
 class FileDescriptor;
 
 class FIFO final : public File {
 public:
-    enum class Direction : byte {
-        Neither, Reader, Writer
+    enum class Direction : byte
+    {
+        Neither,
+        Reader,
+        Writer
     };
 
     static RetainPtr<FIFO> from_fifo_id(dword);

Kernel/FileSystem/FileDescriptor.h

@@ -1,14 +1,14 @@
 #pragma once
 
-#include <Kernel/FileSystem/VirtualFileSystem.h>
-#include <Kernel/FileSystem/InodeMetadata.h>
-#include <Kernel/FileSystem/Inode.h>
-#include <Kernel/FileSystem/FIFO.h>
-#include <Kernel/LinearAddress.h>
+#include <AK/Badge.h>
 #include <AK/ByteBuffer.h>
 #include <AK/CircularQueue.h>
 #include <AK/Retainable.h>
-#include <AK/Badge.h>
+#include <Kernel/FileSystem/FIFO.h>
+#include <Kernel/FileSystem/Inode.h>
+#include <Kernel/FileSystem/InodeMetadata.h>
+#include <Kernel/FileSystem/VirtualFileSystem.h>
+#include <Kernel/LinearAddress.h>
 #include <Kernel/Net/Socket.h>
 
 class File;
@@ -119,4 +119,3 @@ private:
     SocketRole m_socket_role { SocketRole::None };
     FIFO::Direction m_fifo_direction { FIFO::Direction::Neither };
 };
-

Kernel/FileSystem/FileSystem.h

@@ -1,20 +1,20 @@
 #pragma once
 
-#include <Kernel/Devices/DiskDevice.h>
 #include "InodeIdentifier.h"
 #include "InodeMetadata.h"
 #include "UnixTypes.h"
+#include <AK/AKString.h>
 #include <AK/ByteBuffer.h>
+#include <AK/Function.h>
 #include <AK/HashMap.h>
 #include <AK/OwnPtr.h>
-#include <AK/Retainable.h>
 #include <AK/RetainPtr.h>
-#include <AK/AKString.h>
-#include <AK/Function.h>
-#include <AK/kstdio.h>
-#include <Kernel/Lock.h>
+#include <AK/Retainable.h>
 #include <AK/WeakPtr.h>
+#include <AK/kstdio.h>
+#include <Kernel/Devices/DiskDevice.h>
 #include <Kernel/KResult.h>
+#include <Kernel/Lock.h>
 
 static const dword mepoch = 476763780;
 
@@ -25,6 +25,7 @@ class VMObject;
 
 class FS : public Retainable<FS> {
     friend class Inode;
+
 public:
     virtual ~FS();
 
@@ -57,7 +58,7 @@ public:
 
     virtual RetainPtr<Inode> get_inode(InodeIdentifier) const = 0;
 
-    virtual void flush_writes() { }
+    virtual void flush_writes() {}
 
 protected:
     FS();
@@ -93,4 +94,3 @@ struct Traits<InodeIdentifier> {
 };
 
 }
-

Kernel/FileSystem/Inode.h

@@ -1,12 +1,12 @@
 #pragma once
 
-#include <AK/Retainable.h>
 #include <AK/AKString.h>
 #include <AK/Function.h>
+#include <AK/Retainable.h>
 #include <AK/WeakPtr.h>
+#include <Kernel/FileSystem/FileSystem.h>
 #include <Kernel/FileSystem/InodeIdentifier.h>
 #include <Kernel/FileSystem/InodeMetadata.h>
-#include <Kernel/FileSystem/FileSystem.h>
 #include <Kernel/KResult.h>
 #include <Kernel/Lock.h>
 
@@ -17,10 +17,11 @@ class VMObject;
 class Inode : public Retainable<Inode> {
     friend class VFS;
     friend class FS;
+
 public:
     virtual ~Inode();
 
-    virtual void one_retain_left() { }
+    virtual void one_retain_left() {}
 
     FS& fs() { return m_fs; }
     const FS& fs() const { return m_fs; }
@@ -89,4 +90,3 @@ private:
     RetainPtr<LocalSocket> m_socket;
     bool m_metadata_dirty { false };
 };
-

Kernel/FileSystem/InodeIdentifier.h

@@ -8,7 +8,7 @@ struct InodeMetadata;
 
 class InodeIdentifier {
 public:
-    InodeIdentifier() { }
+    InodeIdentifier() {}
     InodeIdentifier(dword fsid, dword inode)
         : m_fsid(fsid)
         , m_index(inode)
@@ -39,4 +39,3 @@ private:
     dword m_fsid { 0 };
     dword m_index { 0 };
 };
-

Kernel/FileSystem/InodeMetadata.h

@@ -84,5 +84,3 @@ struct InodeMetadata {
     unsigned major_device { 0 };
     unsigned minor_device { 0 };
 };
-
-

Kernel/FileSystem/ProcFS.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include <Kernel/Lock.h>
 #include <AK/Types.h>
 #include <Kernel/FileSystem/FileSystem.h>
 #include <Kernel/FileSystem/Inode.h>
+#include <Kernel/Lock.h>
 
 class Process;
 
@@ -11,6 +11,7 @@ class ProcFSInode;
 
 class ProcFS final : public FS {
     friend class ProcFSInode;
+
 public:
     [[gnu::pure]] static ProcFS& the();
 
@@ -34,7 +35,7 @@ private:
     ProcFS();
 
     struct ProcFSDirectoryEntry {
-        ProcFSDirectoryEntry() { }
+        ProcFSDirectoryEntry() {}
         ProcFSDirectoryEntry(const char* a_name, unsigned a_proc_file_type, Function<ByteBuffer(InodeIdentifier)>&& a_read_callback = nullptr, Function<ssize_t(InodeIdentifier, const ByteBuffer&)>&& a_write_callback = nullptr, RetainPtr<ProcFSInode>&& a_inode = nullptr)
             : name(a_name)
             , proc_file_type(a_proc_file_type)
@@ -69,6 +70,7 @@ struct ProcFSInodeCustomData {
 
 class ProcFSInode final : public Inode {
     friend class ProcFS;
+
 public:
     virtual ~ProcFSInode() override;
 

Kernel/FileSystem/SyntheticFileSystem.h

@@ -1,9 +1,9 @@
 #pragma once
 
+#include <AK/HashMap.h>
 #include <Kernel/FileSystem/FileSystem.h>
 #include <Kernel/FileSystem/Inode.h>
 #include <Kernel/UnixTypes.h>
-#include <AK/HashMap.h>
 
 class SynthFSInode;
 
@@ -47,6 +47,7 @@ struct SynthFSInodeCustomData {
 class SynthFSInode final : public Inode {
     friend class SynthFS;
     friend class DevPtsFS;
+
 public:
     virtual ~SynthFSInode() override;
 

Kernel/FileSystem/VirtualFileSystem.h

@@ -1,14 +1,14 @@
 #pragma once
 
+#include "FileSystem.h"
+#include "InodeIdentifier.h"
+#include "InodeMetadata.h"
+#include <AK/AKString.h>
+#include <AK/Function.h>
 #include <AK/HashMap.h>
 #include <AK/OwnPtr.h>
 #include <AK/RetainPtr.h>
-#include <AK/AKString.h>
 #include <AK/Vector.h>
-#include <AK/Function.h>
-#include "InodeIdentifier.h"
-#include "InodeMetadata.h"
-#include "FileSystem.h"
 #include <Kernel/KResult.h>
 
 #define O_RDONLY 0
@@ -116,4 +116,3 @@ private:
     Vector<OwnPtr<Mount>> m_mounts;
     HashMap<dword, Device*> m_devices;
 };
-

Kernel/FileSystem/ext2_types.h

@@ -3,140 +3,141 @@
  * everything we need.  (cross fingers)  Other header files may have 
  * also defined the types that we need.
  */
-#if (!defined(_LINUX_TYPES_H) && !defined(_BLKID_TYPES_H) && \
-	!defined(_EXT2_TYPES_H))
-#define _EXT2_TYPES_H
+#if (!defined(_LINUX_TYPES_H) && !defined(_BLKID_TYPES_H) && !defined(_EXT2_TYPES_H))
+#    define _EXT2_TYPES_H
 
-#define __S8_TYPEDEF __signed__ char
-#define __U8_TYPEDEF unsigned char
-#define __S16_TYPEDEF __signed__ short
-#define __U16_TYPEDEF unsigned short
-#define __S32_TYPEDEF __signed__ int
-#define __U32_TYPEDEF unsigned int
-#define __S64_TYPEDEF __signed__ long long
-#define __U64_TYPEDEF unsigned long long
+#    define __S8_TYPEDEF __signed__ char
+#    define __U8_TYPEDEF unsigned char
+#    define __S16_TYPEDEF __signed__ short
+#    define __U16_TYPEDEF unsigned short
+#    define __S32_TYPEDEF __signed__ int
+#    define __U32_TYPEDEF unsigned int
+#    define __S64_TYPEDEF __signed__ long long
+#    define __U64_TYPEDEF unsigned long long
 
-#ifdef __U8_TYPEDEF
+#    ifdef __U8_TYPEDEF
 typedef __U8_TYPEDEF __u8;
-#else
+#    else
 typedef unsigned char __u8;
-#endif
+#    endif
 
-#ifdef __S8_TYPEDEF
+#    ifdef __S8_TYPEDEF
 typedef __S8_TYPEDEF __s8;
-#else
+#    else
 typedef signed char __s8;
-#endif
+#    endif
 
-#ifdef __U16_TYPEDEF
+#    ifdef __U16_TYPEDEF
 typedef __U16_TYPEDEF __u16;
-#else
-#if (4 == 2)
-typedef	unsigned int	__u16;
-#else
-#if (2 == 2)
-typedef	unsigned short	__u16;
-#else
-  ?==error: undefined 16 bit type
-#endif /* SIZEOF_SHORT == 2 */
-#endif /* SIZEOF_INT == 2 */
-#endif /* __U16_TYPEDEF */
+#    else
+#        if (4 == 2)
+typedef unsigned int __u16;
+#        else
+#            if (2 == 2)
+typedef unsigned short __u16;
+#            else
+? == error : undefined 16 bit type
+#            endif /* SIZEOF_SHORT == 2 */
+#        endif     /* SIZEOF_INT == 2 */
+#    endif         /* __U16_TYPEDEF */
 
-#ifdef __S16_TYPEDEF
+#    ifdef __S16_TYPEDEF
 typedef __S16_TYPEDEF __s16;
-#else
-#if (4 == 2)
-typedef	int		__s16;
-#else
-#if (2 == 2)
-typedef	short		__s16;
-#else
-  ?==error: undefined 16 bit type
-#endif /* SIZEOF_SHORT == 2 */
-#endif /* SIZEOF_INT == 2 */
-#endif /* __S16_TYPEDEF */
+#    else
+#        if (4 == 2)
+typedef int __s16;
+#        else
+#            if (2 == 2)
+typedef short __s16;
+#            else
+        ? == error
+        : undefined 16 bit type
+#            endif /* SIZEOF_SHORT == 2 */
+#        endif     /* SIZEOF_INT == 2 */
+#    endif         /* __S16_TYPEDEF */
 
-
-#ifdef __U32_TYPEDEF
+#    ifdef __U32_TYPEDEF
 typedef __U32_TYPEDEF __u32;
-#else
-#if (4 == 4)
-typedef	unsigned int	__u32;
-#else
-#if (4 == 4)
-typedef	unsigned long	__u32;
-#else
-#if (2 == 4)
-typedef	unsigned short	__u32;
-#else
- ?== error: undefined 32 bit type
-#endif /* SIZEOF_SHORT == 4 */
-#endif /* SIZEOF_LONG == 4 */
-#endif /* SIZEOF_INT == 4 */
-#endif /* __U32_TYPEDEF */
+#    else
+#        if (4 == 4)
+typedef unsigned int __u32;
+#        else
+#            if (4 == 4)
+typedef unsigned long __u32;
+#            else
+#                if (2 == 4)
+        typedef unsigned short __u32;
+#                else
+            ? == error
+            : undefined 32 bit type
+#                endif /* SIZEOF_SHORT == 4 */
+#            endif     /* SIZEOF_LONG == 4 */
+#        endif         /* SIZEOF_INT == 4 */
+#    endif             /* __U32_TYPEDEF */
 
-#ifdef __S32_TYPEDEF
+#    ifdef __S32_TYPEDEF
 typedef __S32_TYPEDEF __s32;
-#else
-#if (4 == 4)
-typedef	int		__s32;
-#else
-#if (4 == 4)
-typedef	long		__s32;
-#else
-#if (2 == 4)
-typedef	short		__s32;
-#else
- ?== error: undefined 32 bit type
-#endif /* SIZEOF_SHORT == 4 */
-#endif /* SIZEOF_LONG == 4 */
-#endif /* SIZEOF_INT == 4 */
-#endif /* __S32_TYPEDEF */
+#    else
+#        if (4 == 4)
+typedef int __s32;
+#        else
+#            if (4 == 4)
+typedef long __s32;
+#            else
+#                if (2 == 4)
+typedef short __s32;
+#                else
+                ? == error
+                : undefined 32 bit type
+#                endif /* SIZEOF_SHORT == 4 */
+#            endif     /* SIZEOF_LONG == 4 */
+#        endif         /* SIZEOF_INT == 4 */
+#    endif             /* __S32_TYPEDEF */
 
-#ifdef __U64_TYPEDEF
+#    ifdef __U64_TYPEDEF
 typedef __U64_TYPEDEF __u64;
-#else
-#if (4 == 8)
-typedef unsigned int	__u64;
-#else
-#if (4 == 8)
-typedef unsigned long	__u64;
-#else
-#if (8 == 8)
-typedef unsigned long long	__u64;
-#endif /* SIZEOF_LONG_LONG == 8 */
-#endif /* SIZEOF_LONG == 8 */
-#endif /* SIZEOF_INT == 8 */
-#endif /* __U64_TYPEDEF */
+#    else
+#        if (4 == 8)
+typedef unsigned int __u64;
+#        else
+#            if (4 == 8)
+typedef unsigned long __u64;
+#            else
+#                if (8 == 8)
+typedef unsigned long long __u64;
+#                endif /* SIZEOF_LONG_LONG == 8 */
+#            endif     /* SIZEOF_LONG == 8 */
+#        endif         /* SIZEOF_INT == 8 */
+#    endif             /* __U64_TYPEDEF */
 
-#ifdef __S64_TYPEDEF
+#    ifdef __S64_TYPEDEF
 typedef __S64_TYPEDEF __s64;
-#else
-#if (4 == 8)
-typedef int		__s64;
-#else
-#if (4 == 8)
-typedef long		__s64;
-#else
-#if (8 == 8)
-#if defined(__GNUC__)
-typedef __signed__ long long 	__s64;
-#else
-typedef signed long long 	__s64;
-#endif /* __GNUC__ */
-#endif /* SIZEOF_LONG_LONG == 8 */
-#endif /* SIZEOF_LONG == 8 */
-#endif /* SIZEOF_INT == 8 */
-#endif /* __S64_TYPEDEF */
+#    else
+#        if (4 == 8)
+typedef int __s64;
+#        else
+#            if (4 == 8)
+typedef long __s64;
+#            else
+#                if (8 == 8)
+#                    if defined(__GNUC__)
+typedef __signed__ long long __s64;
+#                    else
+typedef signed long long __s64;
+#                    endif /* __GNUC__ */
+#                endif     /* SIZEOF_LONG_LONG == 8 */
+#            endif         /* SIZEOF_LONG == 8 */
+#        endif             /* SIZEOF_INT == 8 */
+#    endif                 /* __S64_TYPEDEF */
 
-#undef __S8_TYPEDEF
-#undef __U8_TYPEDEF
-#undef __S16_TYPEDEF
-#undef __U16_TYPEDEF
-#undef __S32_TYPEDEF
-#undef __U32_TYPEDEF
-#undef __S64_TYPEDEF
-#undef __U64_TYPEDEF
+#    undef __S8_TYPEDEF
+#    undef __U8_TYPEDEF
+#    undef __S16_TYPEDEF
+#    undef __U16_TYPEDEF
+#    undef __S32_TYPEDEF
+#    undef __U32_TYPEDEF
+#    undef __S64_TYPEDEF
+#    undef __U64_TYPEDEF
 
 #endif /* _*_TYPES_H */