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2 posts

FreeBSDDeep Dive August 9, 2026 3 min read

kqueue and kevent: FreeBSD's Native Scalable Event Notification Interface

How kqueue registrations, filters, receipts, one-shot and edge-like behavior, descriptor lifetime, signals, timers, and process events actually work.

#freebsd#kqueue#events

Haiku OSHow-To July 11, 2026 5 min read

Build a warning-clean Haiku GUI with BApplication, BWindow, layout-managed controls and BMessage handling, then test its real lifecycle.

#howto#development#interface-kit