new process for client connection");} // read from socket, process queries, etc.else {
// use the poll system call to be notified about socket status changes// if result > 0, this means tha
我的目标是尽可能精确地获取传出和传入UDP数据包的时间戳,理想情况下是与等效的时间戳。下面的示例可以在Linux上运行,但不能在macOS上运行,因为尝试请求SCM_TIMESTAMP选项会失败,并向setsockopt()调用返回一个-1代码。的定义):#include <stdio.h> // open