Developing a cross-process reader/writer lock with limited readers, part 1: A semaphore

· Raymond Chen · April 28, 2026, 5:54 p.m.
Summary
This blog post discusses the development of a cross-process reader/writer lock with a focus on a semaphore, as part of a series exploring advanced synchronization mechanisms in software. It delves into the technical aspects and design considerations necessary for implementing such locks in concurrent programming environments.
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