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/*
 * Copyright (c) 2002-2017, the original author(s).
 *
 * This software is distributable under the BSD license. See the terms of the
 * BSD license in the documentation provided with this software.
 *
 * https://opensource.org/licenses/BSD-3-Clause
 */
package org.jline.terminal.impl.jansi.solaris;

import java.io.FileDescriptor;
import java.io.IOException;
import java.util.EnumMap;
import java.util.EnumSet;

import org.fusesource.jansi.internal.CLibrary;
import org.jline.terminal.Attributes;
import org.jline.terminal.impl.jansi.JansiNativePty;
import org.jline.terminal.spi.SystemStream;
import org.jline.terminal.spi.TerminalProvider;

public class SolarisNativePty extends JansiNativePty {

    public static SolarisNativePty current(TerminalProvider provider, SystemStream systemStream) throws IOException {
        try {
            String name = ttyname();
            return new SolarisNativePty(
                    provider, systemStream, -1, null, 0, FileDescriptor.in, 1, FileDescriptor.out, name);
        } catch (IOException e) {
            throw new IOException("Not a tty", e);
        }
    }

    public SolarisNativePty(
            TerminalProvider provider,
            SystemStream systemStream,
            int master,
            FileDescriptor masterFD,
            int slave,
            FileDescriptor slaveFD,
            String name) {
        super(provider, systemStream, master, masterFD, slave, slaveFD, name);
    }

    public SolarisNativePty(
            TerminalProvider provider,
            SystemStream systemStream,
            int master,
            FileDescriptor masterFD,
            int slave,
            FileDescriptor slaveFD,
            int slaveOut,
            FileDescriptor slaveOutFD,
            String name) {
        super(provider, systemStream, master, masterFD, slave, slaveFD, slaveOut, slaveOutFD, name);
    }
    // CONSTANTS

    private static final int VINTR = 0;
    private static final int VQUIT = 1;
    private static final int VERASE = 2;
    private static final int VKILL = 3;
    private static final int VEOF = 4;
    private static final int VTIME = 5;
    private static final int VMIN = 6;
    private static final int VSWTC = 7;
    private static final int VSTART = 8;
    private static final int VSTOP = 9;
    private static final int VSUSP = 10;
    private static final int VEOL = 11;
    private static final int VREPRINT = 12;
    private static final int VDISCARD = 13;
    private static final int VWERASE = 14;
    private static final int VLNEXT = 15;
    private static final int VEOL2 = 16;

    private static final int IGNBRK = 0x0000001;
    private static final int BRKINT = 0x0000002;
    private static final int IGNPAR = 0x0000004;
    private static final int PARMRK = 0x0000010;
    private static final int INPCK = 0x0000020;
    private static final int ISTRIP = 0x0000040;
    private static final int INLCR = 0x0000100;
    private static final int IGNCR = 0x0000200;
    private static final int ICRNL = 0x0000400;
    private static final int IUCLC = 0x0001000;
    private static final int IXON = 0x0002000;
    private static final int IXANY = 0x0004000;
    private static final int IXOFF = 0x0010000;
    private static final int IMAXBEL = 0x0020000;
    private static final int IUTF8 = 0x0040000;

    private static final int OPOST = 0x0000001;
    private static final int OLCUC = 0x0000002;
    private static final int ONLCR = 0x0000004;
    private static final int OCRNL = 0x0000010;
    private static final int ONOCR = 0x0000020;
    private static final int ONLRET = 0x0000040;
    private static final int OFILL = 0x0000100;
    private static final int OFDEL = 0x0000200;
    private static final int NLDLY = 0x0000400;
    private static final int NL0 = 0x0000000;
    private static final int NL1 = 0x0000400;
    private static final int CRDLY = 0x0003000;
    private static final int CR0 = 0x0000000;
    private static final int CR1 = 0x0001000;
    private static final int CR2 = 0x0002000;
    private static final int CR3 = 0x0003000;
    private static final int TABDLY = 0x0014000;
    private static final int TAB0 = 0x0000000;
    private static final int TAB1 = 0x0004000;
    private static final int TAB2 = 0x0010000;
    private static final int TAB3 = 0x0014000;
    private static final int XTABS = 0x0014000;
    private static final int BSDLY = 0x0020000;
    private static final int BS0 = 0x0000000;
    private static final int BS1 = 0x0020000;
    private static final int VTDLY = 0x0040000;
    private static final int VT0 = 0x0000000;
    private static final int VT1 = 0x0040000;
    private static final int FFDLY = 0x0100000;
    private static final int FF0 = 0x0000000;
    private static final int FF1 = 0x0100000;

    private static final int CBAUD = 0x0010017;
    private static final int B0 = 0x0000000;
    private static final int B50 = 0x0000001;
    private static final int B75 = 0x0000002;
    private static final int B110 = 0x0000003;
    private static final int B134 = 0x0000004;
    private static final int B150 = 0x0000005;
    private static final int B200 = 0x0000006;
    private static final int B300 = 0x0000007;
    private static final int B600 = 0x0000010;
    private static final int B1200 = 0x0000011;
    private static final int B1800 = 0x0000012;
    private static final int B2400 = 0x0000013;
    private static final int B4800 = 0x0000014;
    private static final int B9600 = 0x0000015;
    private static final int B19200 = 0x0000016;
    private static final int B38400 = 0x0000017;
    private static final int EXTA = 0xB19200;
    private static final int EXTB = 0xB38400;
    private static final int CSIZE = 0x0000060;
    private static final int CS5 = 0x0000000;
    private static final int CS6 = 0x0000020;
    private static final int CS7 = 0x0000040;
    private static final int CS8 = 0x0000060;
    private static final int CSTOPB = 0x0000100;
    private static final int CREAD = 0x0000200;
    private static final int PARENB = 0x0000400;
    private static final int PARODD = 0x0001000;
    private static final int HUPCL = 0x0002000;
    private static final int CLOCAL = 0x0004000;

    private static final int ISIG = 0x0000001;
    private static final int ICANON = 0x0000002;
    private static final int XCASE = 0x0000004;
    private static final int ECHO = 0x0000010;
    private static final int ECHOE = 0x0000020;
    private static final int ECHOK = 0x0000040;
    private static final int ECHONL = 0x0000100;
    private static final int NOFLSH = 0x0000200;
    private static final int TOSTOP = 0x0000400;
    private static final int ECHOCTL = 0x0001000;
    private static final int ECHOPRT = 0x0002000;
    private static final int ECHOKE = 0x0004000;
    private static final int FLUSHO = 0x0010000;
    private static final int PENDIN = 0x0040000;
    private static final int IEXTEN = 0x0100000;
    private static final int EXTPROC = 0x0200000;

    protected CLibrary.Termios toTermios(Attributes t) {
        CLibrary.Termios tio = new CLibrary.Termios();
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IGNBRK), IGNBRK, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.BRKINT), BRKINT, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IGNPAR), IGNPAR, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.PARMRK), PARMRK, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.INPCK), INPCK, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.ISTRIP), ISTRIP, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.INLCR), INLCR, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IGNCR), IGNCR, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.ICRNL), ICRNL, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IXON), IXON, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IXOFF), IXOFF, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IXANY), IXANY, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IMAXBEL), IMAXBEL, tio.c_iflag);
        tio.c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IUTF8), IUTF8, tio.c_iflag);
        // Output flags
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OPOST), OPOST, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.ONLCR), ONLCR, tio.c_oflag);
        //        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OXTABS), OXTABS, tio.c_oflag);
        //        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.ONOEOT), ONOEOT, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OCRNL), OCRNL, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.ONOCR), ONOCR, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.ONLRET), ONLRET, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OFILL), OFILL, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.NLDLY), NLDLY, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.TABDLY), TABDLY, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.CRDLY), CRDLY, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.FFDLY), FFDLY, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.BSDLY), BSDLY, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.VTDLY), VTDLY, tio.c_oflag);
        tio.c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OFDEL), OFDEL, tio.c_oflag);
        // Control flags
        //        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CIGNORE), CIGNORE, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CS5), CS5, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CS6), CS6, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CS7), CS7, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CS8), CS8, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CSTOPB), CSTOPB, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CREAD), CREAD, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.PARENB), PARENB, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.PARODD), PARODD, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.HUPCL), HUPCL, tio.c_cflag);
        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CLOCAL), CLOCAL, tio.c_cflag);
        //        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CCTS_OFLOW), CCTS_OFLOW, tio.c_cflag);
        //        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CRTS_IFLOW), CRTS_IFLOW, tio.c_cflag);
        //        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CDTR_IFLOW), CDTR_IFLOW, tio.c_cflag);
        //        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CDSR_OFLOW), CDSR_OFLOW, tio.c_cflag);
        //        tio.c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CCAR_OFLOW), CCAR_OFLOW, tio.c_cflag);
        // Local flags
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOKE), ECHOKE, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOE), ECHOE, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOK), ECHOK, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHO), ECHO, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHONL), ECHONL, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOPRT), ECHOPRT, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOCTL), ECHOCTL, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ISIG), ISIG, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ICANON), ICANON, tio.c_lflag);
        //        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ALTWERASE), ALTWERASE, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.IEXTEN), IEXTEN, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.EXTPROC), EXTPROC, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.TOSTOP), TOSTOP, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.FLUSHO), FLUSHO, tio.c_lflag);
        //        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.NOKERNINFO), NOKERNINFO, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.PENDIN), PENDIN, tio.c_lflag);
        tio.c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.NOFLSH), NOFLSH, tio.c_lflag);
        // Control chars
        tio.c_cc[VEOF] = (byte) t.getControlChar(Attributes.ControlChar.VEOF);
        tio.c_cc[VEOL] = (byte) t.getControlChar(Attributes.ControlChar.VEOL);
        tio.c_cc[VEOL2] = (byte) t.getControlChar(Attributes.ControlChar.VEOL2);
        tio.c_cc[VERASE] = (byte) t.getControlChar(Attributes.ControlChar.VERASE);
        tio.c_cc[VWERASE] = (byte) t.getControlChar(Attributes.ControlChar.VWERASE);
        tio.c_cc[VKILL] = (byte) t.getControlChar(Attributes.ControlChar.VKILL);
        tio.c_cc[VREPRINT] = (byte) t.getControlChar(Attributes.ControlChar.VREPRINT);
        tio.c_cc[VINTR] = (byte) t.getControlChar(Attributes.ControlChar.VINTR);
        tio.c_cc[VQUIT] = (byte) t.getControlChar(Attributes.ControlChar.VQUIT);
        tio.c_cc[VSUSP] = (byte) t.getControlChar(Attributes.ControlChar.VSUSP);
        //        tio.c_cc[VDSUSP] = (byte) t.getControlChar(Attributes.ControlChar.VDSUSP);
        tio.c_cc[VSTART] = (byte) t.getControlChar(Attributes.ControlChar.VSTART);
        tio.c_cc[VSTOP] = (byte) t.getControlChar(Attributes.ControlChar.VSTOP);
        tio.c_cc[VLNEXT] = (byte) t.getControlChar(Attributes.ControlChar.VLNEXT);
        tio.c_cc[VDISCARD] = (byte) t.getControlChar(Attributes.ControlChar.VDISCARD);
        tio.c_cc[VMIN] = (byte) t.getControlChar(Attributes.ControlChar.VMIN);
        tio.c_cc[VTIME] = (byte) t.getControlChar(Attributes.ControlChar.VTIME);
        //        tio.c_cc[VSTATUS] = (byte) t.getControlChar(Attributes.ControlChar.VSTATUS);
        return tio;
    }

    protected Attributes toAttributes(CLibrary.Termios tio) {
        Attributes attr = new Attributes();
        // Input flags
        EnumSet iflag = attr.getInputFlags();
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IGNBRK, IGNBRK);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IGNBRK, IGNBRK);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.BRKINT, BRKINT);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IGNPAR, IGNPAR);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.PARMRK, PARMRK);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.INPCK, INPCK);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.ISTRIP, ISTRIP);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.INLCR, INLCR);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IGNCR, IGNCR);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.ICRNL, ICRNL);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IXON, IXON);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IXOFF, IXOFF);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IXANY, IXANY);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IMAXBEL, IMAXBEL);
        addFlag(tio.c_iflag, iflag, Attributes.InputFlag.IUTF8, IUTF8);
        // Output flags
        EnumSet oflag = attr.getOutputFlags();
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.OPOST, OPOST);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.ONLCR, ONLCR);
        //        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.OXTABS, OXTABS);
        //        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.ONOEOT, ONOEOT);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.OCRNL, OCRNL);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.ONOCR, ONOCR);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.ONLRET, ONLRET);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.OFILL, OFILL);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.NLDLY, NLDLY);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.TABDLY, TABDLY);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.CRDLY, CRDLY);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.FFDLY, FFDLY);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.BSDLY, BSDLY);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.VTDLY, VTDLY);
        addFlag(tio.c_oflag, oflag, Attributes.OutputFlag.OFDEL, OFDEL);
        // Control flags
        EnumSet cflag = attr.getControlFlags();
        //        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CIGNORE, CIGNORE);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CS5, CS5);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CS6, CS6);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CS7, CS7);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CS8, CS8);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CSTOPB, CSTOPB);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CREAD, CREAD);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.PARENB, PARENB);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.PARODD, PARODD);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.HUPCL, HUPCL);
        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CLOCAL, CLOCAL);
        //        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CCTS_OFLOW, CCTS_OFLOW);
        //        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CRTS_IFLOW, CRTS_IFLOW);
        //        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CDSR_OFLOW, CDSR_OFLOW);
        //        addFlag(tio.c_cflag, cflag, Attributes.ControlFlag.CCAR_OFLOW, CCAR_OFLOW);
        // Local flags
        EnumSet lflag = attr.getLocalFlags();
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ECHOKE, ECHOKE);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ECHOE, ECHOE);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ECHOK, ECHOK);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ECHO, ECHO);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ECHONL, ECHONL);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ECHOPRT, ECHOPRT);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ECHOCTL, ECHOCTL);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ISIG, ISIG);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ICANON, ICANON);
        //        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.ALTWERASE, ALTWERASE);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.IEXTEN, IEXTEN);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.EXTPROC, EXTPROC);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.TOSTOP, TOSTOP);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.FLUSHO, FLUSHO);
        //        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.NOKERNINFO, NOKERNINFO);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.PENDIN, PENDIN);
        addFlag(tio.c_lflag, lflag, Attributes.LocalFlag.NOFLSH, NOFLSH);
        // Control chars
        EnumMap cc = attr.getControlChars();
        cc.put(Attributes.ControlChar.VEOF, (int) tio.c_cc[VEOF]);
        cc.put(Attributes.ControlChar.VEOL, (int) tio.c_cc[VEOL]);
        cc.put(Attributes.ControlChar.VEOL2, (int) tio.c_cc[VEOL2]);
        cc.put(Attributes.ControlChar.VERASE, (int) tio.c_cc[VERASE]);
        cc.put(Attributes.ControlChar.VWERASE, (int) tio.c_cc[VWERASE]);
        cc.put(Attributes.ControlChar.VKILL, (int) tio.c_cc[VKILL]);
        cc.put(Attributes.ControlChar.VREPRINT, (int) tio.c_cc[VREPRINT]);
        cc.put(Attributes.ControlChar.VINTR, (int) tio.c_cc[VINTR]);
        cc.put(Attributes.ControlChar.VQUIT, (int) tio.c_cc[VQUIT]);
        cc.put(Attributes.ControlChar.VSUSP, (int) tio.c_cc[VSUSP]);
        //        cc.put(Attributes.ControlChar.VDSUSP, (int) tio.c_cc[VDSUSP]);
        cc.put(Attributes.ControlChar.VSTART, (int) tio.c_cc[VSTART]);
        cc.put(Attributes.ControlChar.VSTOP, (int) tio.c_cc[VSTOP]);
        cc.put(Attributes.ControlChar.VLNEXT, (int) tio.c_cc[VLNEXT]);
        cc.put(Attributes.ControlChar.VDISCARD, (int) tio.c_cc[VDISCARD]);
        cc.put(Attributes.ControlChar.VMIN, (int) tio.c_cc[VMIN]);
        cc.put(Attributes.ControlChar.VTIME, (int) tio.c_cc[VTIME]);
        //        cc.put(Attributes.ControlChar.VSTATUS, (int) tio.c_cc[VSTATUS]);
        // Return
        return attr;
    }

    private static long setFlag(boolean flag, long value, long org) {
        return flag ? org | value : org;
    }

    private static > void addFlag(long value, EnumSet flags, T flag, int v) {
        if ((value & v) != 0) {
            flags.add(flag);
        }
    }
}




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