*/

#define SET_BITS(var, bits)	((var) |= (bits))
#define CLEAR_BITS(var, bits)	((var) &= ~(bits))
#define GOT_BITS(var, bits)     (((var) & (bits)) != 0)

/* "sock" + a pointer in hex + \0 */
#define SOCK_CHAN_LENGTH        (4 + sizeof(void *) * 2 + 1)
#define SOCK_TEMPLATE           "sock%p"

/*
 * The following variable is used to tell whether this module has been
 * initialized.  If 1, initialization of sockets was successful, if -1 then
 * socket initialization failed (WSAStartup failed).
 */

    /*
     * Select on read/write events and create the channel.
     */

    newInfoPtr->selectEvents = (FD_READ | FD_WRITE | FD_CLOSE);
    SendSelectMessage(tsdPtr, SELECT, newInfoPtr);

    TclWinGenerateChannelName(channelName, "sock", statePtr);
    newInfoPtr->channel = Tcl_CreateChannel(&tcpChannelType, channelName,
	    newInfoPtr, (TCL_READABLE | TCL_WRITABLE));
    if (Tcl_SetChannelOption(NULL, newInfoPtr->channel, "-translation",
	    "auto crlf") == TCL_ERROR) {
	Tcl_Close(NULL, newInfoPtr->channel);
	return;
    }