5. 可选配的操作系统服务 Optional Operating System Services

The modules described in this chapter provide interfaces to operating system features that are available on selected operating systems only. The interfaces are generally modeled after the Unix or C interfaces but they are available on some other systems as well (e.g. Windows or NT). Here's an overview:

本章描述的模组提供介面以存取只有某些特定操作系统才有的功能。介面设计以 Unix 或 C 风格为蓝本, 但它们也能在其他如 Windows, NT 等平台上使用。以下是概述:

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