Creating I/O Kit Drivers for Multiple Architectures and OS Versions

WWDC Index does not host video files

If you have access to video files, you can configure a URL pattern to be used in a video player.

Use any of these variables in your URL pattern, the pattern is stored in your browsers' local storage.

$id
ID of session: wwdc2009-502: $eventId
ID of event: wwdc2009: $eventContentId
ID of session without event part: 502: $eventShortId
Shortened ID of event: wwdc09: $year
Year of session: 2009: $extension
Extension of original filename: m4v: $filenameAlmostEvery
Filename from "(Almost) Every..." gist: [2009] [Session 502] Creating IO...

WWDC09 • Session 502

Mac • 47:46

Learn how to structure your I/O Kit device driver project to support multiple operating system versions and both 32-bit and 64-bit kernels, all from a single code base. Explore how Mac OS X tools support building, loading, and debugging kernel extensions for a universal environment.

Speakers: Ethan Bold, Jay Towslee

Unlisted on Apple Developer site

Downloads from Apple

SD Video (120 MB)