The open system call determines whether the mapping is readable or writable.

open系统调用确定映射是否可读或可写。

youdao

At last, this paper will describe the procedure of acl control with an illustration of open system call.

本文最后将以Open系统调用为例说明ACL总体控制流程。

youdao

This function is a high-level way of opening a file; but, since the only way to open a file in Linux is to use the open system call, fopen makes use of open in its implementation.

该函数是打开文件的高层次方式；但是，因为在Linux中打开文件的唯一方法是使用open系统调用，所以fopen在其实现中利用open 。

youdao