extern "ws2_32" fn WSASendMsg(SOCKET, *WSAMSG_const, u32, ?*u32, ?*OVERLAPPED, ?LPWSAOVERLAPPED_COMPLETION_ROUTINE) callconv(WINAPI) i32

Parameters

s: SOCKET,
lpMsg: *WSAMSG_const,
dwFlags: u32,
lpNumberOfBytesSent: ?*u32,
lpOverlapped: ?*OVERLAPPED,
lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,