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GitHub
8 年
Pass file descriptors between processes using Unix domain sockets
The behavior is undefined if the recv_fd does not match a send_fd* on the other side. int ancil_send_fds(socket, file_descriptors, num_file_descriptors) int socket: the Unix socket const int ...
GitHub
3 年
网络通信基础重难点解析 11 :Linux poll 函数用法.md
fds:指向一个结构体数组的首个元素的指针,每个数组元素都是一个 struct pollfd 结构,用于指定检测某个给定的 fd 的条件; nfds:参数 fds 结构体数组的长度,nfds_t 本质上是 unsigned long int,其定义如下: typedef unsigned long int nfds_t; timeout:表示 poll 函数的超时时间 ...
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