November 2015
Intermediate to advanced
688 pages
16h 42m
German
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6 Fortgeschrittene Kernelcode-Entwicklung
Die in Kapitel 5 vorgestellten Treiberfunktionen ermöglichen bereits die Integration des Treibers in den Kernel und den applikationsseitigen Zugriff auf Geräte. In dem folgenden Kapitel geht es noch tiefer in die Kernelprogrammierung: Es sollen Techniken vorgestellt werden, die es zulassen, Kernel- und Treiberfunktionen unabhängig von der darüber liegenden Applikation im Kernel abarbeiten zu lassen.
Übersicht
Diese Funktionalität wird benötigt, wenn die Hardware neue Zustände über Interrupts signalisiert (Kapitel 6.2) und wenn länger andauernde Berechnungen mit hoher Priorität – durchaus auch periodisch – abgearbeitet werden müssen. Wie hochpriore, zeitkritische Kernelfunktionen auf Basis sogenannter ...
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