ioctlsocket函数
时间: 2023-12-12 12:03:41 浏览: 41
ioctlsocket函数是一个用于控制套接字的函数,它起源于Winsock 1规范。该函数的定义如下:int ioctlsocket(SOCKET s, long cmd, u_long FAR* argp)。其中,参数s是要进行I/O操作的套接字描述符,参数cmd是一个预定义的标志,用于指定将执行的I/O控制命令,参数argp是一个指向相关变量的指针,具体变量类型根据不同的命令而定。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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