This article explored a few APIs that demonstrate the ability to segregate functionality where necessary (timer and high-precision hrtimer APIs) as well as commonize code for code reuse (list API).
本文探索了几个 API，展示了在必要时隔离功能的能力（计时器 API 和高精确度 hrtimer API）以及编写通用代码以实现代码重用的能力（列表 API）。