7.13 WSAIoctl()

简述：控制一个套接口的模式。

 

          #include <winsock2.h>

 

          int WSAAPI WSAIoctl(SOCKET s, DWORD

          dwIoControlCode, LPVOID lpvInBuffer, DWORD

          cbInBuffer, LPVOID lpvOutBuffer, DWORD

          cbOutBuffer, LPDWORD lpcbBytesReturned,

          LPWSAOVERLAPPED lpOverlapped,

          LPWSAOVERLAPPED_COMPLETION_ROUTINE

          lpCompletionRoutine);

 

s：一个套接口的句柄。

dwIoControlCode：将进行的操作的控制代码。

lpvInBuffer：输入缓冲区的地址。

cbInBuffer：输入缓