[[!meta copyright="Copyright © 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc."]] [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable id="license" text="Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled [[GNU Free Documentation License|/fdl]]."]]"""]] - [Meet Mach](http://www.stepwise.com/Articles/Technical/MeetMach.html), a summary of Mach's history and main concepts. * *[[The_GNU_Mach_Reference_Manual|gnumach/reference_manual]]*. - OSF's [Kernel Interface (ps)](http://www.cs.cmu.edu/afs/cs/project/mach/public/doc/osf/kernel_interface.ps) [Kernel Interface (pdf)](http://shakthimaan.com/downloads/hurd/kernel_interface.pdf) - OSF's [Kernel Principles (ps)](http://www.cs.cmu.edu/afs/cs/project/mach/public/doc/osf/kernel_principles.ps) [Kernel Principles (pdf)](http://shakthimaan.com/downloads/hurd/kernel_principles.pdf) * [*The Unofficial GNU Mach IPC beginner's guide*](http://hurdextras.nongnu.org/ipc_guide/), an easy introduction to Inter Process Comunication in the Mach microkernel by Manuel Pavón Valderrama. * [*Mach IPC without MIG*](http://walfield.org/pub/people/neal/papers/hurd-misc/mach-ipc-without-mig.txt), an exercise by Neal Walfield *to understand Mach IPC at one of its lowest application levels*. * [*ipc-hello.c*](http://walfield.org/pub/people/neal/papers/hurd-misc/ipc-hello.c): *Hello world à la mach ipc*. - [Porting and Modifying the Mach 3.0 Microkernel](http://shakthimaan.com/downloads/hurd/Porting%20and%20Modifying%20the%20Mach%203.0%20Microkernel.pdf) - [An IO System for Mach](http://shakthimaan.com/downloads/hurd/An%20IO%20System%20for%20Mach.pdf) - [A Programmers' Guide to Mach System Call](http://shakthimaan.com/downloads/hurd/A.Programmers.Guide.to.the.Mach.System.Calls.pdf)