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diff --git a/microkernel/for_beginners.mdwn b/microkernel/for_beginners.mdwn new file mode 100644 index 00000000..24daf290 --- /dev/null +++ b/microkernel/for_beginners.mdwn @@ -0,0 +1,39 @@ +[[license text=""" +Copyright © 2007 Free Software Foundation, Inc. + +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.txt]]. + +By contributing to this page, you agree to assign copyright for your +contribution to the Free Software Foundation. The Free Software Foundation +promises to always use either a verbatim copying license or a free +documentation license when publishing your contribution. We grant you back all +your rights under copyright, including the rights to copy, modify, and +redistribute your contributions. +"""]] + +# Concepts + +A [[microkernel]] implements a minimal number of abstractions +that facilitate the realization of operating system services. + +[[Mach's_concepts|mach/concepts]] are documented here. + +Read OSF's Kernel Principles. Find it under the +[[mach/documentation]] link. + +# Exercises + +Mach's API is documented in OSF's Kernel API book. Find it +under the [[mach/documentation]] link. Skim it to get an idea +of how the API looks and then try the following exercises: + +Send messages using Mach's IPC mechanism +([detailed description](http://walfield.org/pub/people/neal/papers/hurd-misc/mach-ipc-without-mig.txt)). + +Implement your own pager. Write a server that synthesizes +content on the fly and have a client map the object into its +address space and print out the file. |