| ► boot |  | 
| ► multiboot |  | 
| data.h | Multiboot Interface | 
| startup.h | Startup of the first core, also known as bootstrap processor (BSP) | 
| startup_ap.h | Startup of additional cores, the application processors (APs) | 
| ► compiler |  | 
| fix.h | Compiler-dependent fixes & idiosyncrasies | 
| libc.h | Initialization functions for global objects required by the compiler | 
| libcxx.cc | C++ runtime support functions | 
| ► debug |  | 
| ► gdb |  | 
| handler.h | For GDB_Stub Interrupt handler and its context | 
| state.h | GDB_Stub State of the current core | 
| stub.h | GDB_Stub contains the necessary functionality for remote debugging | 
| assert.h | Contains several macros usable for making assertions | 
| copystream.h | CopyStream duplicates output streams | 
| kernelpanic.h | Macro to print an error message and stop the current core | 
| nullstream.h | NullStream is a stream discarding everything | 
| output.h | Debug macros enabling debug output on a separate window for each core | 
| ► device |  | 
| clock.h | The Clock, an device interface for the Real Time Clock | 
| graphics.h | The Graphics device is an interface for the Framebuffer | 
| graphicsstream.h | GraphicsStream, a graphical output stream inspired by (and compatible to) TextStream | 
| keyboard.h | The Keyboard device handles keystrokes | 
| mouse.h | The Mouse device handles mouse movements and clicks | 
| panic.h | Default interrupt handling device Panic | 
| serialstream.h | Serial output stream | 
| textstream.h | TextStream outputs text onto the screen in TextMode | 
| ticker.h | Ticker device using HPET | 
| watch.h | Watch device using the LAPIC::Timer | 
| ► graphics |  | 
| ► fonts |  | 
| font.h | Monospaced fonts | 
| framebuffer.h | Framebuffer implementing primitive graphic operations | 
| primitives.h | Graphics primitives like Point | 
| printer.h | GraphicsPrinter and its abstraction | 
| ► interrupt |  | 
| gate.h | Class Gate (Device interrupt handling) | 
| gatequeue.h | Queue for gates (epilogues) | 
| guard.h | Guard synchronizes access to epilogue level | 
| guarded.h | Guarded, an interface to secure critical sections | 
| handler.h | interrupt_handler() Interrupt handler | 
| plugbox.h | Plugbox allows assigning devices to interrupt vectors | 
| ► machine |  | 
| acpi.h | Structs and methods related to the Advanced Configuration and Power Interface (ACPI)" | 
| apic.h | Gather system information from the ACPI about the Advanced Programmable Interrupt Controller (APIC) | 
| cache.h | Helper for cache alignment | 
| cmos.h | Controlling the complementary metal oxide semiconductor (CMOS) | 
| context.h | Functionality required for context switching | 
| core.h | Access to internals of a CPU Core | 
| core_cr.h | Access to Control Register of a CPU core | 
| core_interrupt.h | Interrupt control and interrupt vector list | 
| core_msr.h | Identifiers for Model-Specific Register | 
| cpuid.h | CPUID queries information about the processor | 
| fpu.h | Helper for floating point unit (x87), Multi Media Extension (MMX) and Streaming SIMD Extensions (SSE) | 
| gdt.h | The Global Descriptor Table (GDT) | 
| hpet.h | The High Precision Event Timer (HPET) | 
| idt.h | Interrupt Descriptor Table (IDT) containing the entry points for interrupt handling | 
| ioapic.h | IOAPIC abstracts the access to the I/O APIC | 
| ioapic_registers.h | Helper structures for interacting with the I/O APIC | 
| ioport.h | IOPort provides access to the x86 IO address space | 
| keydecoder.h | KeyDecoder decodes a keystroke to the corresponding Key object | 
| lapic.h | LAPIC abstracts access to the Local APIC | 
| lapic_registers.h | Structures and macros for accessing the local APIC | 
| mousedecoder.h | MouseDecoder decodes a mouse movement | 
| pic.h | Handle (disable) the old Programmable Interrupt Controller (PIC) | 
| pit.h | The old/historical Programmable Interval Timer (PIT) | 
| ps2controller.h | PS/2 Controller (Intel 8042, also known as Keyboard Controller) | 
| rtc.h | Real Time Clock to retrieve the current date & time | 
| serial.h | Communication via the Serial interface (RS-232) | 
| system.h | General System functionality (reboot) | 
| textmode.h | TextMode provides a basic interface to display a character in VGA-compatible text mode | 
| textwindow.h | TextWindow provides virtual output windows in text mode | 
| tsc.h | TimeStamp Counter (TSC) | 
| ► object |  | 
| bbuffer.h | Contains a bounded buffer | 
| key.h | Key, an abstraction for handling pressed keys and their modifiers | 
| outputstream.h | This file contains the OutputStream | 
| percore.h | PerCore wrapper for core local variables | 
| pointer.h | Pointer, the Mouse state | 
| queue.h | Simple Queue (for elements inheriting from Queue::Node) | 
| stringbuffer.h | Stringbuffer composes single characters into a buffer | 
| time.h | DateTime structure with conversation to unix timestamp format | 
| ► sync |  | 
| bell.h | Bell, a synchronization object for sleeping | 
| bellringer.h | Bellringer that manages and activates time-triggered activities | 
| semaphore.h | Semaphore for synchronization of threads | 
| spinlock.h | Contains the class Spinlock | 
| ticketlock.h | Contains the class Ticketlock | 
| waitingroom.h | Contains the class Waitingroom | 
| ► syscall |  | 
| guarded_bell.h | GuardedBell, a guarded interface for Bell | 
| guarded_graphics.h | GuardedGraphics, a guarded interface for Graphics | 
| guarded_keyboard.h | GuardedKeyboard, a guarded interface for Keyboard | 
| guarded_scheduler.h | GuardedScheduler, a guarded interface for Scheduler | 
| guarded_semaphore.h | GuardedSemaphore, a guarded interface for Semaphore | 
| guarded_vfs.h | GuardedVFS, a guarded interface for Virtual File System (VFS) | 
| ► test-stream |  | 
| console_out.h | Console output (for the voluntary C++ exercise only) | 
| file_out.h | File output (for the voluntary C++ exercise only) | 
| ► thread |  | 
| assassin.h | Assassin handles IPIs triggered by Scheduler::kill | 
| dispatcher.h | Dispatcher for Thread threads | 
| idlethread.h | IdleThread executed by the Scheduler if no other Thread is ready | 
| scheduler.h | Scheduler to manage the threads | 
| thread.h | Thread abstraction required for multithreading | 
| wakeup.h | WakeUp allows to activate sleeping cores | 
| ► user |  | 
| ► app2 |  | 
| kappl.h | KeyboardApplication to test the input | 
| ► graphics |  | 
| cat.h | Contains a walking cat | 
| clock.h | Prints a clock | 
| demon.h | Beware, demons ahead | 
| example.h | Contains a graphics example | 
| fire.h | Prints the fire animation, adopted from http://lodev.org/cgtutor/fire.html | 
| fps.h | Prints a small PC that counts the FPS | 
| mouse.h | Mouse Cursor | 
| pc.h | Prints a small PC that counts the FPS | 
| pong.h | Fake Pong | 
| title.h | Prints text (from a file) | 
| ► utils |  | 
| alloc.h | C-style dynamic memory allocation interface | 
| alloc_buddy.h | An extensible buddy allocator | 
| math.h | General purpose math functions | 
| png.cc | PNG library | 
| png.h | PNG library | 
| random.h | Class Random (PRNG based on Mersenne Twister) | 
| size.h | Template function to determine the length of an array | 
| string.h | General purpose String functions | 
| types.h | Definition of standard integer types with specified widths and their limits |