For that purpose, POSIX libraries provide timing functions, such as gettimeofday, which give an easy-to-use interface to application programmers.
为了实现这个目的，posix库提供了一些与时间有关的函数，例如gettimeofday，它为应用程序开发人员提供了一个简单易用的接口。
Including temperature and timing functions of a controller.
一种包括控温和定时功能的控制器。
It is responsible for the execution of relaying programs, maintenance of various timing functions, and communicating with its peripheral equipment.
它负责继电保护程序的执行，各定时功能的保持，以及与外部设备的通讯。
It is responsible for the execution of relaying programs, maintenance of various timing functions, and communicating with its peripheral equipment.
它负责继电保护程序的执行，各定时功能的保持，以及与外部设备的通讯。
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