// // Decompiled by Procyon v0.6.0 // package org.jline.terminal.impl.ffm; import java.util.EnumMap; import java.util.EnumSet; import java.lang.invoke.MethodType; import java.lang.invoke.MethodHandles; import java.lang.invoke.VarHandle; import java.lang.foreign.GroupLayout; import java.util.Iterator; import java.util.stream.Stream; import java.util.Optional; import java.util.logging.Level; import java.util.function.Consumer; import java.util.Objects; import java.util.stream.Collector; import java.util.stream.Collectors; import java.util.List; import java.nio.file.Files; import java.nio.file.Paths; import org.jline.utils.OSUtils; import java.util.ArrayList; import java.lang.foreign.FunctionDescriptor; import java.lang.foreign.SymbolLookup; import java.lang.foreign.Linker; import java.nio.file.Path; import org.jline.terminal.spi.SystemStream; import java.lang.foreign.MemoryLayout; import org.jline.terminal.spi.Pty; import org.jline.terminal.spi.TerminalProvider; import java.lang.foreign.MemorySegment; import java.lang.foreign.ValueLayout; import java.lang.foreign.Arena; import org.jline.terminal.Attributes; import org.jline.terminal.Size; import java.io.IOException; import java.io.ByteArrayOutputStream; import java.io.InputStream; import java.lang.invoke.MethodHandle; import java.util.logging.Logger; class CLibrary { private static final Logger logger; static final MethodHandle ioctl; static final MethodHandle isatty; static final MethodHandle openpty; static final MethodHandle tcsetattr; static final MethodHandle tcgetattr; static final MethodHandle ttyname_r; static LinkageError openptyError; private static final int TIOCGWINSZ; private static final int TIOCSWINSZ; private static final int TCSANOW; private static int TCSADRAIN; private static int TCSAFLUSH; private static final int VEOF; private static final int VEOL; private static final int VEOL2; private static final int VERASE; private static final int VWERASE; private static final int VKILL; private static final int VREPRINT; private static final int VERASE2; private static final int VINTR; private static final int VQUIT; private static final int VSUSP; private static final int VDSUSP; private static final int VSTART; private static final int VSTOP; private static final int VLNEXT; private static final int VDISCARD; private static final int VMIN; private static final int VSWTC; private static final int VTIME; private static final int VSTATUS; private static final int IGNBRK; private static final int BRKINT; private static final int IGNPAR; private static final int PARMRK; private static final int INPCK; private static final int ISTRIP; private static final int INLCR; private static final int IGNCR; private static final int ICRNL; private static int IUCLC; private static final int IXON; private static final int IXOFF; private static final int IXANY; private static final int IMAXBEL; private static int IUTF8; private static final int OPOST; private static int OLCUC; private static final int ONLCR; private static int OXTABS; private static int NLDLY; private static int NL0; private static int NL1; private static final int TABDLY; private static int TAB0; private static int TAB1; private static int TAB2; private static int TAB3; private static int CRDLY; private static int CR0; private static int CR1; private static int CR2; private static int CR3; private static int FFDLY; private static int FF0; private static int FF1; private static int XTABS; private static int BSDLY; private static int BS0; private static int BS1; private static int VTDLY; private static int VT0; private static int VT1; private static int CBAUD; private static int B0; private static int B50; private static int B75; private static int B110; private static int B134; private static int B150; private static int B200; private static int B300; private static int B600; private static int B1200; private static int B1800; private static int B2400; private static int B4800; private static int B9600; private static int B19200; private static int B38400; private static int EXTA; private static int EXTB; private static int OFDEL; private static int ONOEOT; private static final int OCRNL; private static int ONOCR; private static final int ONLRET; private static int OFILL; private static int CIGNORE; private static int CSIZE; private static final int CS5; private static final int CS6; private static final int CS7; private static final int CS8; private static final int CSTOPB; private static final int CREAD; private static final int PARENB; private static final int PARODD; private static final int HUPCL; private static final int CLOCAL; private static int CCTS_OFLOW; private static int CRTS_IFLOW; private static int CDTR_IFLOW; private static int CDSR_OFLOW; private static int CCAR_OFLOW; private static final int ECHOKE; private static final int ECHOE; private static final int ECHOK; private static final int ECHO; private static final int ECHONL; private static final int ECHOPRT; private static final int ECHOCTL; private static final int ISIG; private static final int ICANON; private static int XCASE; private static int ALTWERASE; private static final int IEXTEN; private static final int EXTPROC; private static final int TOSTOP; private static final int FLUSHO; private static int NOKERNINFO; private static final int PENDIN; private static final int NOFLSH; private static String readFully(final InputStream in) throws IOException { int readLen = 0; final ByteArrayOutputStream b = new ByteArrayOutputStream(); final byte[] buf = new byte[32]; while ((readLen = in.read(buf, 0, buf.length)) >= 0) { b.write(buf, 0, readLen); } return b.toString(); } static Size getTerminalSize(final int fd) { try { final winsize ws = new winsize(); final int res = CLibrary.ioctl.invoke(fd, (long)CLibrary.TIOCGWINSZ, ws.segment()); return new Size(ws.ws_col(), ws.ws_row()); } catch (final Throwable e) { throw new RuntimeException("Unable to call ioctl(TIOCGWINSZ)", e); } } static void setTerminalSize(final int fd, final Size size) { try { final winsize ws = new winsize(); ws.ws_row((short)size.getRows()); ws.ws_col((short)size.getColumns()); CLibrary.ioctl.invoke(fd, CLibrary.TIOCSWINSZ, ws.segment()); } catch (final Throwable e) { throw new RuntimeException("Unable to call ioctl(TIOCSWINSZ)", e); } } static Attributes getAttributes(final int fd) { try { final termios t = new termios(); final int res = CLibrary.tcgetattr.invoke(fd, t.segment()); return t.asAttributes(); } catch (final Throwable e) { throw new RuntimeException("Unable to call tcgetattr()", e); } } static void setAttributes(final int fd, final Attributes attr) { try { final termios t = new termios(attr); CLibrary.tcsetattr.invoke(fd, CLibrary.TCSANOW, t.segment()); } catch (final Throwable e) { throw new RuntimeException("Unable to call tcsetattr()", e); } } static boolean isTty(final int fd) { try { return CLibrary.isatty.invoke(fd) == 1; } catch (final Throwable e) { throw new RuntimeException("Unable to call isatty()", e); } } static String ttyName(final int fd) { try { final MemorySegment buf = Arena.ofAuto().allocate(64L); final int res = CLibrary.ttyname_r.invoke(fd, buf, buf.byteSize()); byte[] data; int len; for (data = buf.toArray(ValueLayout.JAVA_BYTE), len = 0; data[len] != 0; ++len) {} return new String(data, 0, len); } catch (final Throwable e) { throw new RuntimeException("Unable to call ttyname_r()", e); } } static Pty openpty(final TerminalProvider provider, final Attributes attr, final Size size) { if (CLibrary.openptyError != null) { throw CLibrary.openptyError; } try { final MemorySegment buf = Arena.ofAuto().allocate(64L); final MemorySegment master = Arena.ofAuto().allocate(ValueLayout.JAVA_INT); final MemorySegment slave = Arena.ofAuto().allocate(ValueLayout.JAVA_INT); final int res = CLibrary.openpty.invoke(master, slave, buf, (Object)((attr != null) ? new termios(attr).segment() : MemorySegment.NULL), (Object)((size != null) ? new winsize((short)size.getRows(), (short)size.getColumns()).segment() : MemorySegment.NULL)); byte[] str; int len; for (str = buf.toArray(ValueLayout.JAVA_BYTE), len = 0; str[len] != 0; ++len) {} final String device = new String(str, 0, len); return new FfmNativePty(provider, null, master.get(ValueLayout.JAVA_INT, 0L), slave.get(ValueLayout.JAVA_INT, 0L), device); } catch (final Throwable e) { throw new RuntimeException("Unable to call openpty()", e); } } static { logger = Logger.getLogger("org.jline"); final Linker linker = Linker.nativeLinker(); final SymbolLookup lookup = SymbolLookup.loaderLookup().or(linker.defaultLookup()); ioctl = linker.downcallHandle(lookup.find("ioctl").get(), FunctionDescriptor.of(ValueLayout.JAVA_INT, ValueLayout.JAVA_INT, ValueLayout.JAVA_LONG, ValueLayout.ADDRESS), Linker.Option.firstVariadicArg(2)); isatty = linker.downcallHandle(lookup.find("isatty").get(), FunctionDescriptor.of(ValueLayout.JAVA_INT, ValueLayout.JAVA_INT), new Linker.Option[0]); tcsetattr = linker.downcallHandle(lookup.find("tcsetattr").get(), FunctionDescriptor.of(ValueLayout.JAVA_INT, ValueLayout.JAVA_INT, ValueLayout.JAVA_INT, ValueLayout.ADDRESS), new Linker.Option[0]); tcgetattr = linker.downcallHandle(lookup.find("tcgetattr").get(), FunctionDescriptor.of(ValueLayout.JAVA_INT, ValueLayout.JAVA_INT, ValueLayout.ADDRESS), new Linker.Option[0]); ttyname_r = linker.downcallHandle(lookup.find("ttyname_r").get(), FunctionDescriptor.of(ValueLayout.JAVA_INT, ValueLayout.JAVA_INT, ValueLayout.ADDRESS, ValueLayout.JAVA_LONG), new Linker.Option[0]); LinkageError error = null; Optional openPtyAddr = lookup.find("openpty"); if (openPtyAddr.isEmpty()) { final StringBuilder sb = new StringBuilder(); sb.append("Unable to find openpty native method in static libraries and unable to load the util library."); final List suppressed = new ArrayList(); try { System.loadLibrary("util"); openPtyAddr = lookup.find("openpty"); } catch (final Throwable t) { suppressed.add(t); } if (openPtyAddr.isEmpty()) { final String libUtilPath = System.getProperty("org.jline.ffm.libutil"); if (libUtilPath != null && !libUtilPath.isEmpty()) { try { System.load(libUtilPath); openPtyAddr = lookup.find("openpty"); } catch (final Throwable t2) { suppressed.add(t2); } } } if (openPtyAddr.isEmpty() && OSUtils.IS_LINUX) { try { final Process p = Runtime.getRuntime().exec(new String[] { "uname", "-m" }); p.waitFor(); final InputStream in = p.getInputStream(); try { final String hwName = readFully(in).trim(); final Path libDir = Paths.get("/usr/lib", hwName + "-linux-gnu"); try (final Stream stream = Files.list(libDir)) { final List libs = stream.filter(l -> l.getFileName().toString().startsWith("libutil.so.")).collect((Collector>)Collectors.toList()); for (final Path lib : libs) { try { System.load(lib.toString()); openPtyAddr = lookup.find("openpty"); if (openPtyAddr.isPresent()) { break; } continue; } catch (final Throwable t3) { suppressed.add(t3); } } } if (in != null) { in.close(); } } catch (final Throwable t5) { if (in != null) { try { in.close(); } catch (final Throwable exception2) { t5.addSuppressed(exception2); } } throw t5; } } catch (final Throwable t2) { suppressed.add(t2); } } if (openPtyAddr.isEmpty()) { for (final Throwable t2 : suppressed) { sb.append("\n\t- ").append(t2.toString()); } error = new LinkageError(sb.toString()); final List list = suppressed; final LinkageError obj = error; Objects.requireNonNull(obj); list.forEach(obj::addSuppressed); if (CLibrary.logger.isLoggable(Level.FINE)) { CLibrary.logger.log(Level.WARNING, error.getMessage(), error); } else { CLibrary.logger.log(Level.WARNING, error.getMessage()); } } } if (openPtyAddr.isPresent()) { openpty = linker.downcallHandle(openPtyAddr.get(), FunctionDescriptor.of(ValueLayout.JAVA_INT, ValueLayout.ADDRESS, ValueLayout.ADDRESS, ValueLayout.ADDRESS, ValueLayout.ADDRESS, ValueLayout.ADDRESS), new Linker.Option[0]); CLibrary.openptyError = null; } else { openpty = null; CLibrary.openptyError = error; } final String osName = System.getProperty("os.name"); if (osName.startsWith("Linux")) { final String arch = System.getProperty("os.arch"); final boolean isMipsPpcOrSparc = arch.equals("mips") || arch.equals("mips64") || arch.equals("mipsel") || arch.equals("mips64el") || arch.startsWith("ppc") || arch.startsWith("sparc"); TIOCGWINSZ = (isMipsPpcOrSparc ? 1074295912 : 21523); TIOCSWINSZ = (isMipsPpcOrSparc ? -2146929561 : 21524); TCSANOW = 0; CLibrary.TCSADRAIN = 1; CLibrary.TCSAFLUSH = 2; VINTR = 0; VQUIT = 1; VERASE = 2; VKILL = 3; VEOF = 4; VTIME = 5; VMIN = 6; VSWTC = 7; VSTART = 8; VSTOP = 9; VSUSP = 10; VEOL = 11; VREPRINT = 12; VDISCARD = 13; VWERASE = 14; VLNEXT = 15; VEOL2 = 16; VERASE2 = -1; VDSUSP = -1; VSTATUS = -1; IGNBRK = 1; BRKINT = 2; IGNPAR = 4; PARMRK = 8; INPCK = 16; ISTRIP = 32; INLCR = 64; IGNCR = 128; ICRNL = 256; CLibrary.IUCLC = 512; IXON = 1024; IXANY = 2048; IXOFF = 4096; IMAXBEL = 8192; CLibrary.IUTF8 = 16384; OPOST = 1; CLibrary.OLCUC = 2; ONLCR = 4; OCRNL = 8; CLibrary.ONOCR = 16; ONLRET = 32; CLibrary.OFILL = 64; CLibrary.OFDEL = 128; CLibrary.NLDLY = 256; CLibrary.NL0 = 0; CLibrary.NL1 = 256; CLibrary.CRDLY = 1536; CLibrary.CR0 = 0; CLibrary.CR1 = 512; CLibrary.CR2 = 1024; CLibrary.CR3 = 1536; TABDLY = 6144; CLibrary.TAB0 = 0; CLibrary.TAB1 = 2048; CLibrary.TAB2 = 4096; CLibrary.TAB3 = 6144; CLibrary.XTABS = 6144; CLibrary.BSDLY = 8192; CLibrary.BS0 = 0; CLibrary.BS1 = 8192; CLibrary.VTDLY = 16384; CLibrary.VT0 = 0; CLibrary.VT1 = 16384; CLibrary.FFDLY = 32768; CLibrary.FF0 = 0; CLibrary.FF1 = 32768; CLibrary.CBAUD = 4111; CLibrary.B0 = 0; CLibrary.B50 = 1; CLibrary.B75 = 2; CLibrary.B110 = 3; CLibrary.B134 = 4; CLibrary.B150 = 5; CLibrary.B200 = 6; CLibrary.B300 = 7; CLibrary.B600 = 8; CLibrary.B1200 = 9; CLibrary.B1800 = 10; CLibrary.B2400 = 11; CLibrary.B4800 = 12; CLibrary.B9600 = 13; CLibrary.B19200 = 14; CLibrary.B38400 = 15; CLibrary.EXTA = CLibrary.B19200; CLibrary.EXTB = CLibrary.B38400; CLibrary.CSIZE = 48; CS5 = 0; CS6 = 16; CS7 = 32; CS8 = 48; CSTOPB = 64; CREAD = 128; PARENB = 256; PARODD = 512; HUPCL = 1024; CLOCAL = 2048; ISIG = 1; ICANON = 2; CLibrary.XCASE = 4; ECHO = 8; ECHOE = 16; ECHOK = 32; ECHONL = 64; NOFLSH = 128; TOSTOP = 256; ECHOCTL = 512; ECHOPRT = 1024; ECHOKE = 2048; FLUSHO = 4096; PENDIN = 8192; IEXTEN = 32768; EXTPROC = 65536; } else if (osName.startsWith("Solaris") || osName.startsWith("SunOS")) { final int _TIOC = 21504; TIOCGWINSZ = (_TIOC | 0x68); TIOCSWINSZ = (_TIOC | 0x67); TCSANOW = 0; CLibrary.TCSADRAIN = 1; CLibrary.TCSAFLUSH = 2; VINTR = 0; VQUIT = 1; VERASE = 2; VKILL = 3; VEOF = 4; VTIME = 5; VMIN = 6; VSWTC = 7; VSTART = 8; VSTOP = 9; VSUSP = 10; VEOL = 11; VREPRINT = 12; VDISCARD = 13; VWERASE = 14; VLNEXT = 15; VEOL2 = 16; VERASE2 = -1; VDSUSP = -1; VSTATUS = -1; IGNBRK = 1; BRKINT = 2; IGNPAR = 4; PARMRK = 16; INPCK = 32; ISTRIP = 64; INLCR = 256; IGNCR = 512; ICRNL = 1024; CLibrary.IUCLC = 4096; IXON = 8192; IXANY = 16384; IXOFF = 65536; IMAXBEL = 131072; CLibrary.IUTF8 = 262144; OPOST = 1; CLibrary.OLCUC = 2; ONLCR = 4; OCRNL = 16; CLibrary.ONOCR = 32; ONLRET = 64; CLibrary.OFILL = 256; CLibrary.OFDEL = 512; CLibrary.NLDLY = 1024; CLibrary.NL0 = 0; CLibrary.NL1 = 1024; CLibrary.CRDLY = 12288; CLibrary.CR0 = 0; CLibrary.CR1 = 4096; CLibrary.CR2 = 8192; CLibrary.CR3 = 12288; TABDLY = 81920; CLibrary.TAB0 = 0; CLibrary.TAB1 = 16384; CLibrary.TAB2 = 65536; CLibrary.TAB3 = 81920; CLibrary.XTABS = 81920; CLibrary.BSDLY = 131072; CLibrary.BS0 = 0; CLibrary.BS1 = 131072; CLibrary.VTDLY = 262144; CLibrary.VT0 = 0; CLibrary.VT1 = 262144; CLibrary.FFDLY = 1048576; CLibrary.FF0 = 0; CLibrary.FF1 = 1048576; CLibrary.CBAUD = 65559; CLibrary.B0 = 0; CLibrary.B50 = 1; CLibrary.B75 = 2; CLibrary.B110 = 3; CLibrary.B134 = 4; CLibrary.B150 = 5; CLibrary.B200 = 6; CLibrary.B300 = 7; CLibrary.B600 = 16; CLibrary.B1200 = 17; CLibrary.B1800 = 18; CLibrary.B2400 = 19; CLibrary.B4800 = 20; CLibrary.B9600 = 21; CLibrary.B19200 = 22; CLibrary.B38400 = 23; CLibrary.EXTA = 11637248; CLibrary.EXTB = 11764736; CLibrary.CSIZE = 96; CS5 = 0; CS6 = 32; CS7 = 64; CS8 = 96; CSTOPB = 256; CREAD = 512; PARENB = 1024; PARODD = 4096; HUPCL = 8192; CLOCAL = 16384; ISIG = 1; ICANON = 2; CLibrary.XCASE = 4; ECHO = 16; ECHOE = 32; ECHOK = 64; ECHONL = 256; NOFLSH = 512; TOSTOP = 1024; ECHOCTL = 4096; ECHOPRT = 8192; ECHOKE = 16384; FLUSHO = 65536; PENDIN = 262144; IEXTEN = 1048576; EXTPROC = 2097152; } else if (osName.startsWith("Mac") || osName.startsWith("Darwin")) { TIOCGWINSZ = 1074295912; TIOCSWINSZ = -2146929561; TCSANOW = 0; VEOF = 0; VEOL = 1; VEOL2 = 2; VERASE = 3; VWERASE = 4; VKILL = 5; VREPRINT = 6; VINTR = 8; VQUIT = 9; VSUSP = 10; VDSUSP = 11; VSTART = 12; VSTOP = 13; VLNEXT = 14; VDISCARD = 15; VMIN = 16; VTIME = 17; VSTATUS = 18; VERASE2 = -1; VSWTC = -1; IGNBRK = 1; BRKINT = 2; IGNPAR = 4; PARMRK = 8; INPCK = 16; ISTRIP = 32; INLCR = 64; IGNCR = 128; ICRNL = 256; IXON = 512; IXOFF = 1024; IXANY = 2048; IMAXBEL = 8192; CLibrary.IUTF8 = 16384; OPOST = 1; ONLCR = 2; CLibrary.OXTABS = 4; CLibrary.ONOEOT = 8; OCRNL = 16; CLibrary.ONOCR = 32; ONLRET = 64; CLibrary.OFILL = 128; CLibrary.NLDLY = 768; TABDLY = 3076; CLibrary.CRDLY = 12288; CLibrary.FFDLY = 16384; CLibrary.BSDLY = 32768; CLibrary.VTDLY = 65536; CLibrary.OFDEL = 131072; CLibrary.CIGNORE = 1; CS5 = 0; CS6 = 256; CS7 = 512; CS8 = 768; CSTOPB = 1024; CREAD = 2048; PARENB = 4096; PARODD = 8192; HUPCL = 16384; CLOCAL = 32768; CLibrary.CCTS_OFLOW = 65536; CLibrary.CRTS_IFLOW = 131072; CLibrary.CDTR_IFLOW = 262144; CLibrary.CDSR_OFLOW = 524288; CLibrary.CCAR_OFLOW = 1048576; ECHOKE = 1; ECHOE = 2; ECHOK = 4; ECHO = 8; ECHONL = 16; ECHOPRT = 32; ECHOCTL = 64; ISIG = 128; ICANON = 256; CLibrary.ALTWERASE = 512; IEXTEN = 1024; EXTPROC = 2048; TOSTOP = 4194304; FLUSHO = 8388608; CLibrary.NOKERNINFO = 33554432; PENDIN = 536870912; NOFLSH = Integer.MIN_VALUE; } else { if (!osName.startsWith("FreeBSD")) { throw new UnsupportedOperationException(); } TIOCGWINSZ = 1074295912; TIOCSWINSZ = -2146929561; TCSANOW = 0; CLibrary.TCSADRAIN = 1; CLibrary.TCSAFLUSH = 2; VEOF = 0; VEOL = 1; VEOL2 = 2; VERASE = 3; VWERASE = 4; VKILL = 5; VREPRINT = 6; VERASE2 = 7; VINTR = 8; VQUIT = 9; VSUSP = 10; VDSUSP = 11; VSTART = 12; VSTOP = 13; VLNEXT = 14; VDISCARD = 15; VMIN = 16; VTIME = 17; VSTATUS = 18; VSWTC = -1; IGNBRK = 1; BRKINT = 2; IGNPAR = 4; PARMRK = 8; INPCK = 16; ISTRIP = 32; INLCR = 64; IGNCR = 128; ICRNL = 256; IXON = 512; IXOFF = 1024; IXANY = 2048; IMAXBEL = 8192; OPOST = 1; ONLCR = 2; TABDLY = 4; CLibrary.TAB0 = 0; CLibrary.TAB3 = 4; CLibrary.ONOEOT = 8; OCRNL = 16; ONLRET = 64; CLibrary.CIGNORE = 1; CLibrary.CSIZE = 768; CS5 = 0; CS6 = 256; CS7 = 512; CS8 = 768; CSTOPB = 1024; CREAD = 2048; PARENB = 4096; PARODD = 8192; HUPCL = 16384; CLOCAL = 32768; ECHOKE = 1; ECHOE = 2; ECHOK = 4; ECHO = 8; ECHONL = 16; ECHOPRT = 32; ECHOCTL = 64; ISIG = 128; ICANON = 256; CLibrary.ALTWERASE = 512; IEXTEN = 1024; EXTPROC = 2048; TOSTOP = 4194304; FLUSHO = 8388608; PENDIN = 33554432; NOFLSH = 134217728; } } static class winsize { static final GroupLayout LAYOUT; private static final VarHandle ws_col; private static final VarHandle ws_row; private final MemorySegment seg; winsize() { this.seg = Arena.ofAuto().allocate(winsize.LAYOUT); } winsize(final short ws_col, final short ws_row) { this(); this.ws_col(ws_col); this.ws_row(ws_row); } MemorySegment segment() { return this.seg; } short ws_col() { return winsize.ws_col.get(this.seg); } void ws_col(final short col) { winsize.ws_col.set(this.seg, col); } short ws_row() { return winsize.ws_row.get(this.seg); } void ws_row(final short row) { winsize.ws_row.set(this.seg, row); } static { LAYOUT = MemoryLayout.structLayout(ValueLayout.JAVA_SHORT.withName("ws_row"), ValueLayout.JAVA_SHORT.withName("ws_col"), ValueLayout.JAVA_SHORT, ValueLayout.JAVA_SHORT); ws_row = FfmTerminalProvider.lookupVarHandle(winsize.LAYOUT, MemoryLayout.PathElement.groupElement("ws_row")); ws_col = FfmTerminalProvider.lookupVarHandle(winsize.LAYOUT, MemoryLayout.PathElement.groupElement("ws_col")); } } static class termios { static final GroupLayout LAYOUT; private static final VarHandle c_iflag; private static final VarHandle c_oflag; private static final VarHandle c_cflag; private static final VarHandle c_lflag; private static final long c_cc_offset; private static final VarHandle c_ispeed; private static final VarHandle c_ospeed; private final MemorySegment seg; private static VarHandle adjust2LinuxHandle(VarHandle v) { if (OSUtils.IS_LINUX) { final MethodHandle id = MethodHandles.identity(Integer.TYPE); v = MethodHandles.filterValue(v, MethodHandles.explicitCastArguments(id, MethodType.methodType(Integer.TYPE, Long.TYPE)), MethodHandles.explicitCastArguments(id, MethodType.methodType(Long.TYPE, Integer.TYPE))); } return v; } termios() { this.seg = Arena.ofAuto().allocate(termios.LAYOUT); } termios(final Attributes t) { this(); long c_iflag = 0L; c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IGNBRK), CLibrary.IGNBRK, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.BRKINT), CLibrary.BRKINT, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IGNPAR), CLibrary.IGNPAR, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.PARMRK), CLibrary.PARMRK, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.INPCK), CLibrary.INPCK, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.ISTRIP), CLibrary.ISTRIP, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.INLCR), CLibrary.INLCR, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IGNCR), CLibrary.IGNCR, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.ICRNL), CLibrary.ICRNL, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IXON), CLibrary.IXON, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IXOFF), CLibrary.IXOFF, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IXANY), CLibrary.IXANY, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IMAXBEL), CLibrary.IMAXBEL, c_iflag); c_iflag = setFlag(t.getInputFlag(Attributes.InputFlag.IUTF8), CLibrary.IUTF8, c_iflag); this.c_iflag(c_iflag); long c_oflag = 0L; c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OPOST), CLibrary.OPOST, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.ONLCR), CLibrary.ONLCR, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OXTABS), CLibrary.OXTABS, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.ONOEOT), CLibrary.ONOEOT, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OCRNL), CLibrary.OCRNL, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.ONOCR), CLibrary.ONOCR, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.ONLRET), CLibrary.ONLRET, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OFILL), CLibrary.OFILL, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.NLDLY), CLibrary.NLDLY, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.TABDLY), CLibrary.TABDLY, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.CRDLY), CLibrary.CRDLY, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.FFDLY), CLibrary.FFDLY, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.BSDLY), CLibrary.BSDLY, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.VTDLY), CLibrary.VTDLY, c_oflag); c_oflag = setFlag(t.getOutputFlag(Attributes.OutputFlag.OFDEL), CLibrary.OFDEL, c_oflag); this.c_oflag(c_oflag); long c_cflag = 0L; c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CIGNORE), CLibrary.CIGNORE, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CS5), CLibrary.CS5, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CS6), CLibrary.CS6, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CS7), CLibrary.CS7, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CS8), CLibrary.CS8, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CSTOPB), CLibrary.CSTOPB, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CREAD), CLibrary.CREAD, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.PARENB), CLibrary.PARENB, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.PARODD), CLibrary.PARODD, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.HUPCL), CLibrary.HUPCL, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CLOCAL), CLibrary.CLOCAL, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CCTS_OFLOW), CLibrary.CCTS_OFLOW, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CRTS_IFLOW), CLibrary.CRTS_IFLOW, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CDTR_IFLOW), CLibrary.CDTR_IFLOW, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CDSR_OFLOW), CLibrary.CDSR_OFLOW, c_cflag); c_cflag = setFlag(t.getControlFlag(Attributes.ControlFlag.CCAR_OFLOW), CLibrary.CCAR_OFLOW, c_cflag); this.c_cflag(c_cflag); long c_lflag = 0L; c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOKE), CLibrary.ECHOKE, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOE), CLibrary.ECHOE, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOK), CLibrary.ECHOK, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHO), CLibrary.ECHO, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHONL), CLibrary.ECHONL, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOPRT), CLibrary.ECHOPRT, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ECHOCTL), CLibrary.ECHOCTL, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ISIG), CLibrary.ISIG, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ICANON), CLibrary.ICANON, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.ALTWERASE), CLibrary.ALTWERASE, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.IEXTEN), CLibrary.IEXTEN, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.EXTPROC), CLibrary.EXTPROC, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.TOSTOP), CLibrary.TOSTOP, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.FLUSHO), CLibrary.FLUSHO, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.NOKERNINFO), CLibrary.NOKERNINFO, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.PENDIN), CLibrary.PENDIN, c_lflag); c_lflag = setFlag(t.getLocalFlag(Attributes.LocalFlag.NOFLSH), CLibrary.NOFLSH, c_lflag); this.c_lflag(c_lflag); final byte[] c_cc = new byte[20]; c_cc[CLibrary.VEOF] = (byte)t.getControlChar(Attributes.ControlChar.VEOF); c_cc[CLibrary.VEOL] = (byte)t.getControlChar(Attributes.ControlChar.VEOL); c_cc[CLibrary.VEOL2] = (byte)t.getControlChar(Attributes.ControlChar.VEOL2); c_cc[CLibrary.VERASE] = (byte)t.getControlChar(Attributes.ControlChar.VERASE); c_cc[CLibrary.VWERASE] = (byte)t.getControlChar(Attributes.ControlChar.VWERASE); c_cc[CLibrary.VKILL] = (byte)t.getControlChar(Attributes.ControlChar.VKILL); c_cc[CLibrary.VREPRINT] = (byte)t.getControlChar(Attributes.ControlChar.VREPRINT); c_cc[CLibrary.VINTR] = (byte)t.getControlChar(Attributes.ControlChar.VINTR); c_cc[CLibrary.VQUIT] = (byte)t.getControlChar(Attributes.ControlChar.VQUIT); c_cc[CLibrary.VSUSP] = (byte)t.getControlChar(Attributes.ControlChar.VSUSP); if (CLibrary.VDSUSP != -1) { c_cc[CLibrary.VDSUSP] = (byte)t.getControlChar(Attributes.ControlChar.VDSUSP); } c_cc[CLibrary.VSTART] = (byte)t.getControlChar(Attributes.ControlChar.VSTART); c_cc[CLibrary.VSTOP] = (byte)t.getControlChar(Attributes.ControlChar.VSTOP); c_cc[CLibrary.VLNEXT] = (byte)t.getControlChar(Attributes.ControlChar.VLNEXT); c_cc[CLibrary.VDISCARD] = (byte)t.getControlChar(Attributes.ControlChar.VDISCARD); c_cc[CLibrary.VMIN] = (byte)t.getControlChar(Attributes.ControlChar.VMIN); c_cc[CLibrary.VTIME] = (byte)t.getControlChar(Attributes.ControlChar.VTIME); if (CLibrary.VSTATUS != -1) { c_cc[CLibrary.VSTATUS] = (byte)t.getControlChar(Attributes.ControlChar.VSTATUS); } this.c_cc().copyFrom(MemorySegment.ofArray(c_cc)); } MemorySegment segment() { return this.seg; } long c_iflag() { return termios.c_iflag.get(this.seg); } void c_iflag(final long f) { termios.c_iflag.set(this.seg, f); } long c_oflag() { return termios.c_oflag.get(this.seg); } void c_oflag(final long f) { termios.c_oflag.set(this.seg, f); } long c_cflag() { return termios.c_cflag.get(this.seg); } void c_cflag(final long f) { termios.c_cflag.set(this.seg, f); } long c_lflag() { return termios.c_lflag.get(this.seg); } void c_lflag(final long f) { termios.c_lflag.set(this.seg, f); } MemorySegment c_cc() { return this.seg.asSlice(termios.c_cc_offset, 20L); } long c_ispeed() { return termios.c_ispeed.get(this.seg); } void c_ispeed(final long f) { termios.c_ispeed.set(this.seg, f); } long c_ospeed() { return termios.c_ospeed.get(this.seg); } void c_ospeed(final long f) { termios.c_ospeed.set(this.seg, f); } private static long setFlag(final boolean flag, final long value, final long org) { return flag ? (org | value) : org; } private static > void addFlag(final long value, final EnumSet flags, final T flag, final int v) { if ((value & (long)v) != 0x0L) { flags.add(flag); } } public Attributes asAttributes() { final Attributes attr = new Attributes(); final long c_iflag = this.c_iflag(); final EnumSet iflag = attr.getInputFlags(); addFlag(c_iflag, iflag, Attributes.InputFlag.IGNBRK, CLibrary.IGNBRK); addFlag(c_iflag, iflag, Attributes.InputFlag.IGNBRK, CLibrary.IGNBRK); addFlag(c_iflag, iflag, Attributes.InputFlag.BRKINT, CLibrary.BRKINT); addFlag(c_iflag, iflag, Attributes.InputFlag.IGNPAR, CLibrary.IGNPAR); addFlag(c_iflag, iflag, Attributes.InputFlag.PARMRK, CLibrary.PARMRK); addFlag(c_iflag, iflag, Attributes.InputFlag.INPCK, CLibrary.INPCK); addFlag(c_iflag, iflag, Attributes.InputFlag.ISTRIP, CLibrary.ISTRIP); addFlag(c_iflag, iflag, Attributes.InputFlag.INLCR, CLibrary.INLCR); addFlag(c_iflag, iflag, Attributes.InputFlag.IGNCR, CLibrary.IGNCR); addFlag(c_iflag, iflag, Attributes.InputFlag.ICRNL, CLibrary.ICRNL); addFlag(c_iflag, iflag, Attributes.InputFlag.IXON, CLibrary.IXON); addFlag(c_iflag, iflag, Attributes.InputFlag.IXOFF, CLibrary.IXOFF); addFlag(c_iflag, iflag, Attributes.InputFlag.IXANY, CLibrary.IXANY); addFlag(c_iflag, iflag, Attributes.InputFlag.IMAXBEL, CLibrary.IMAXBEL); addFlag(c_iflag, iflag, Attributes.InputFlag.IUTF8, CLibrary.IUTF8); final long c_oflag = this.c_oflag(); final EnumSet oflag = attr.getOutputFlags(); addFlag(c_oflag, oflag, Attributes.OutputFlag.OPOST, CLibrary.OPOST); addFlag(c_oflag, oflag, Attributes.OutputFlag.ONLCR, CLibrary.ONLCR); addFlag(c_oflag, oflag, Attributes.OutputFlag.OXTABS, CLibrary.OXTABS); addFlag(c_oflag, oflag, Attributes.OutputFlag.ONOEOT, CLibrary.ONOEOT); addFlag(c_oflag, oflag, Attributes.OutputFlag.OCRNL, CLibrary.OCRNL); addFlag(c_oflag, oflag, Attributes.OutputFlag.ONOCR, CLibrary.ONOCR); addFlag(c_oflag, oflag, Attributes.OutputFlag.ONLRET, CLibrary.ONLRET); addFlag(c_oflag, oflag, Attributes.OutputFlag.OFILL, CLibrary.OFILL); addFlag(c_oflag, oflag, Attributes.OutputFlag.NLDLY, CLibrary.NLDLY); addFlag(c_oflag, oflag, Attributes.OutputFlag.TABDLY, CLibrary.TABDLY); addFlag(c_oflag, oflag, Attributes.OutputFlag.CRDLY, CLibrary.CRDLY); addFlag(c_oflag, oflag, Attributes.OutputFlag.FFDLY, CLibrary.FFDLY); addFlag(c_oflag, oflag, Attributes.OutputFlag.BSDLY, CLibrary.BSDLY); addFlag(c_oflag, oflag, Attributes.OutputFlag.VTDLY, CLibrary.VTDLY); addFlag(c_oflag, oflag, Attributes.OutputFlag.OFDEL, CLibrary.OFDEL); final long c_cflag = this.c_cflag(); final EnumSet cflag = attr.getControlFlags(); addFlag(c_cflag, cflag, Attributes.ControlFlag.CIGNORE, CLibrary.CIGNORE); addFlag(c_cflag, cflag, Attributes.ControlFlag.CS5, CLibrary.CS5); addFlag(c_cflag, cflag, Attributes.ControlFlag.CS6, CLibrary.CS6); addFlag(c_cflag, cflag, Attributes.ControlFlag.CS7, CLibrary.CS7); addFlag(c_cflag, cflag, Attributes.ControlFlag.CS8, CLibrary.CS8); addFlag(c_cflag, cflag, Attributes.ControlFlag.CSTOPB, CLibrary.CSTOPB); addFlag(c_cflag, cflag, Attributes.ControlFlag.CREAD, CLibrary.CREAD); addFlag(c_cflag, cflag, Attributes.ControlFlag.PARENB, CLibrary.PARENB); addFlag(c_cflag, cflag, Attributes.ControlFlag.PARODD, CLibrary.PARODD); addFlag(c_cflag, cflag, Attributes.ControlFlag.HUPCL, CLibrary.HUPCL); addFlag(c_cflag, cflag, Attributes.ControlFlag.CLOCAL, CLibrary.CLOCAL); addFlag(c_cflag, cflag, Attributes.ControlFlag.CCTS_OFLOW, CLibrary.CCTS_OFLOW); addFlag(c_cflag, cflag, Attributes.ControlFlag.CRTS_IFLOW, CLibrary.CRTS_IFLOW); addFlag(c_cflag, cflag, Attributes.ControlFlag.CDSR_OFLOW, CLibrary.CDSR_OFLOW); addFlag(c_cflag, cflag, Attributes.ControlFlag.CCAR_OFLOW, CLibrary.CCAR_OFLOW); final long c_lflag = this.c_lflag(); final EnumSet lflag = attr.getLocalFlags(); addFlag(c_lflag, lflag, Attributes.LocalFlag.ECHOKE, CLibrary.ECHOKE); addFlag(c_lflag, lflag, Attributes.LocalFlag.ECHOE, CLibrary.ECHOE); addFlag(c_lflag, lflag, Attributes.LocalFlag.ECHOK, CLibrary.ECHOK); addFlag(c_lflag, lflag, Attributes.LocalFlag.ECHO, CLibrary.ECHO); addFlag(c_lflag, lflag, Attributes.LocalFlag.ECHONL, CLibrary.ECHONL); addFlag(c_lflag, lflag, Attributes.LocalFlag.ECHOPRT, CLibrary.ECHOPRT); addFlag(c_lflag, lflag, Attributes.LocalFlag.ECHOCTL, CLibrary.ECHOCTL); addFlag(c_lflag, lflag, Attributes.LocalFlag.ISIG, CLibrary.ISIG); addFlag(c_lflag, lflag, Attributes.LocalFlag.ICANON, CLibrary.ICANON); addFlag(c_lflag, lflag, Attributes.LocalFlag.ALTWERASE, CLibrary.ALTWERASE); addFlag(c_lflag, lflag, Attributes.LocalFlag.IEXTEN, CLibrary.IEXTEN); addFlag(c_lflag, lflag, Attributes.LocalFlag.EXTPROC, CLibrary.EXTPROC); addFlag(c_lflag, lflag, Attributes.LocalFlag.TOSTOP, CLibrary.TOSTOP); addFlag(c_lflag, lflag, Attributes.LocalFlag.FLUSHO, CLibrary.FLUSHO); addFlag(c_lflag, lflag, Attributes.LocalFlag.NOKERNINFO, CLibrary.NOKERNINFO); addFlag(c_lflag, lflag, Attributes.LocalFlag.PENDIN, CLibrary.PENDIN); addFlag(c_lflag, lflag, Attributes.LocalFlag.NOFLSH, CLibrary.NOFLSH); final byte[] c_cc = this.c_cc().toArray(ValueLayout.JAVA_BYTE); final EnumMap cc = attr.getControlChars(); cc.put(Attributes.ControlChar.VEOF, (int)c_cc[CLibrary.VEOF]); cc.put(Attributes.ControlChar.VEOL, (int)c_cc[CLibrary.VEOL]); cc.put(Attributes.ControlChar.VEOL2, (int)c_cc[CLibrary.VEOL2]); cc.put(Attributes.ControlChar.VERASE, (int)c_cc[CLibrary.VERASE]); cc.put(Attributes.ControlChar.VWERASE, (int)c_cc[CLibrary.VWERASE]); cc.put(Attributes.ControlChar.VKILL, (int)c_cc[CLibrary.VKILL]); cc.put(Attributes.ControlChar.VREPRINT, (int)c_cc[CLibrary.VREPRINT]); cc.put(Attributes.ControlChar.VINTR, (int)c_cc[CLibrary.VINTR]); cc.put(Attributes.ControlChar.VQUIT, (int)c_cc[CLibrary.VQUIT]); cc.put(Attributes.ControlChar.VSUSP, (int)c_cc[CLibrary.VSUSP]); if (CLibrary.VDSUSP != -1) { cc.put(Attributes.ControlChar.VDSUSP, (int)c_cc[CLibrary.VDSUSP]); } cc.put(Attributes.ControlChar.VSTART, (int)c_cc[CLibrary.VSTART]); cc.put(Attributes.ControlChar.VSTOP, (int)c_cc[CLibrary.VSTOP]); cc.put(Attributes.ControlChar.VLNEXT, (int)c_cc[CLibrary.VLNEXT]); cc.put(Attributes.ControlChar.VDISCARD, (int)c_cc[CLibrary.VDISCARD]); cc.put(Attributes.ControlChar.VMIN, (int)c_cc[CLibrary.VMIN]); cc.put(Attributes.ControlChar.VTIME, (int)c_cc[CLibrary.VTIME]); if (CLibrary.VSTATUS != -1) { cc.put(Attributes.ControlChar.VSTATUS, (int)c_cc[CLibrary.VSTATUS]); } return attr; } static { if (OSUtils.IS_OSX) { LAYOUT = MemoryLayout.structLayout(ValueLayout.JAVA_LONG.withName("c_iflag"), ValueLayout.JAVA_LONG.withName("c_oflag"), ValueLayout.JAVA_LONG.withName("c_cflag"), ValueLayout.JAVA_LONG.withName("c_lflag"), MemoryLayout.sequenceLayout(32L, ValueLayout.JAVA_BYTE).withName("c_cc"), ValueLayout.JAVA_LONG.withName("c_ispeed"), ValueLayout.JAVA_LONG.withName("c_ospeed")); } else { if (!OSUtils.IS_LINUX) { throw new IllegalStateException("Unsupported system!"); } LAYOUT = MemoryLayout.structLayout(ValueLayout.JAVA_INT.withName("c_iflag"), ValueLayout.JAVA_INT.withName("c_oflag"), ValueLayout.JAVA_INT.withName("c_cflag"), ValueLayout.JAVA_INT.withName("c_lflag"), ValueLayout.JAVA_BYTE.withName("c_line"), MemoryLayout.sequenceLayout(32L, ValueLayout.JAVA_BYTE).withName("c_cc"), MemoryLayout.paddingLayout(3L), ValueLayout.JAVA_INT.withName("c_ispeed"), ValueLayout.JAVA_INT.withName("c_ospeed")); } c_iflag = adjust2LinuxHandle(FfmTerminalProvider.lookupVarHandle(termios.LAYOUT, MemoryLayout.PathElement.groupElement("c_iflag"))); c_oflag = adjust2LinuxHandle(FfmTerminalProvider.lookupVarHandle(termios.LAYOUT, MemoryLayout.PathElement.groupElement("c_oflag"))); c_cflag = adjust2LinuxHandle(FfmTerminalProvider.lookupVarHandle(termios.LAYOUT, MemoryLayout.PathElement.groupElement("c_cflag"))); c_lflag = adjust2LinuxHandle(FfmTerminalProvider.lookupVarHandle(termios.LAYOUT, MemoryLayout.PathElement.groupElement("c_lflag"))); c_cc_offset = termios.LAYOUT.byteOffset(MemoryLayout.PathElement.groupElement("c_cc")); c_ispeed = adjust2LinuxHandle(FfmTerminalProvider.lookupVarHandle(termios.LAYOUT, MemoryLayout.PathElement.groupElement("c_ispeed"))); c_ospeed = adjust2LinuxHandle(FfmTerminalProvider.lookupVarHandle(termios.LAYOUT, MemoryLayout.PathElement.groupElement("c_ospeed"))); } } }