本系统使用一组可事后进行清理的处理程序函数。
This system uses a set of handler functions that can clean up after themselves.
请参阅 stdiot 以及本文中使用的所有系统调用和函数的手册页。
Read the man pages for stdio, and for all the system calls and functions used in this article.
为了让JIT编译器可以确定正确的处理器类型，需要使用systemcfg_init函数检查系统配置信息。
In order for the JIT compiler to determine the correct processor type, system configuration information is examined with the systemcfg_init function.
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