Tcl_Channel channel;	/* Channel associated with this socket. */
    struct TcpFdList *sockets;	/* Windows SOCKET handle. */
    int flags;			/* Bit field comprised of the flags described
				 * below. */
    int watchEvents;		/* OR'ed combination of FD_READ, FD_WRITE,
				 * FD_CLOSE, FD_ACCEPT and FD_CONNECT that
				 * indicate which events are interesting. */
    volatile int readyEvents;	/* OR'ed combination of FD_READ, FD_WRITE,
				 * FD_CLOSE, FD_ACCEPT and FD_CONNECT that
				 * indicate which events have occurred.
				 * Set by notifier thread, access must be
				 * protected by semaphore */
    int selectEvents;		/* OR'ed combination of FD_READ, FD_WRITE,
				 * FD_CLOSE, FD_ACCEPT and FD_CONNECT that
				 * indicate which events are currently being
				 * selected. */
    volatile int acceptEventCount;
				/* Count of the current number of FD_ACCEPTs
				 * that have arrived and not yet processed.
				 * Set by notifier thread, access must be
				 * protected by semaphore */
    Tcl_TcpAcceptProc *acceptProc;
				/* Proc to call on accept. */
    ClientData acceptProcData;	/* The data for the accept proc. */

    /*
     * Only needed for client sockets
     */

    struct addrinfo *addrlist;	/* Addresses to connect to. */
    struct addrinfo *addr;	/* Iterator over addrlist. */
    struct addrinfo *myaddrlist;/* Local address. */
    struct addrinfo *myaddr;	/* Iterator over myaddrlist. */
    int status;                 /* Cache status of async socket. */
    int cachedBlocking;         /* Cache blocking mode of async socket. */
    volatile int connectError;	/* Async connect error set by notifier thread.
				 * Set by notifier thread, access must be
				 * protected by semaphore */
    struct TcpState *nextPtr;	/* The next socket on the per-thread socket
				 * list. */
};

/*