{
    "mode": "perldoc",
    "parameter": "IO::Tty::Constant",
    "section": "",
    "url": "https://www.chedong.com/phpMan.php/perldoc/IO%3A%3ATty%3A%3AConstant/json",
    "generated": "2026-07-05T09:28:11Z",
    "synopsis": "use IO::Tty::Constant qw(TIOCNOTTY);\n...",
    "sections": {
        "NAME": {
            "content": "IO::Tty::Constant - Terminal Constants (autogenerated)\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "use IO::Tty::Constant qw(TIOCNOTTY);\n...\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "This package defines constants usually found in <termio.h> or <termios.h> (and their #include\nhierarchy). Find below an autogenerated alphabetic list of all known constants and whether they\nare defined on your system (prefixed with '+') and have compilation problems ('o'). Undefined or\nproblematic constants are set to 'undef'.\n",
            "subsections": []
        },
        "DEFINED CONSTANTS": {
            "content": "+   B0\n\n+   B110\n\n+   B115200\n\n+   B1200\n\n+   B134\n\n+   B150\n\n-   B153600\n\n+   B1800\n\n+   B19200\n\n+   B200\n\n+   B230400\n\n+   B2400\n\n+   B300\n\n-   B307200\n\n+   B38400\n\n+   B460800\n\n+   B4800\n\n+   B50\n\n+   B57600\n\n+   B600\n\n+   B75\n\n-   B76800\n\n+   B9600\n\n+   BRKINT\n\n+   BS0\n\n+   BS1\n\n+   BSDLY\n\n+   CBAUD\n\n-   CBAUDEXT\n\n+   CBRK\n\n-   CCTSOFLOW\n\n-   CDEL\n\n+   CDSUSP\n\n+   CEOF\n\n+   CEOL\n\n-   CEOL2\n\n+   CEOT\n\n+   CERASE\n\n-   CESC\n\n+   CFLUSH\n\n+   CIBAUD\n\n-   CIBAUDEXT\n\n+   CINTR\n\n+   CKILL\n\n+   CLNEXT\n\n+   CLOCAL\n\n-   CNSWTCH\n\n-   CNUL\n\n+   CQUIT\n\n+   CR0\n\n+   CR1\n\n+   CR2\n\n+   CR3\n\n+   CRDLY\n\n+   CREAD\n\n+   CRPRNT\n\n+   CRTSCTS\n\n-   CRTSXOFF\n\n-   CRTSIFLOW\n\n+   CS5\n\n+   CS6\n\n+   CS7\n\n+   CS8\n\n+   CSIZE\n\n+   CSTART\n\n+   CSTOP\n\n+   CSTOPB\n\n+   CSUSP\n\n-   CSWTCH\n\n+   CWERASE\n\n-   DEFECHO\n\n-   DIOC\n\n-   DIOCGETP\n\n-   DIOCSETP\n\n-   DOSMODE\n\n+   ECHO\n\n+   ECHOCTL\n\n+   ECHOE\n\n+   ECHOK\n\n+   ECHOKE\n\n+   ECHONL\n\n+   ECHOPRT\n\n+   EXTA\n\n+   EXTB\n\n+   FF0\n\n+   FF1\n\n+   FFDLY\n\n-   FIORDCHK\n\n+   FLUSHO\n\n+   HUPCL\n\n+   ICANON\n\n+   ICRNL\n\n+   IEXTEN\n\n+   IGNBRK\n\n+   IGNCR\n\n+   IGNPAR\n\n+   IMAXBEL\n\n+   INLCR\n\n+   INPCK\n\n+   ISIG\n\n+   ISTRIP\n\n+   IUCLC\n\n+   IXANY\n\n+   IXOFF\n\n+   IXON\n\n-   KBENABLED\n\n-   LDCHG\n\n-   LDCLOSE\n\n-   LDDMAP\n\n-   LDEMAP\n\n-   LDGETT\n\n-   LDGMAP\n\n-   LDIOC\n\n-   LDNMAP\n\n-   LDOPEN\n\n-   LDSETT\n\n-   LDSMAP\n\n-   LOBLK\n\n+   NCCS\n\n+   NL0\n\n+   NL1\n\n+   NLDLY\n\n+   NOFLSH\n\n+   OCRNL\n\n+   OFDEL\n\n+   OFILL\n\n+   OLCUC\n\n+   ONLCR\n\n+   ONLRET\n\n+   ONOCR\n\n+   OPOST\n\n-   PAGEOUT\n\n+   PARENB\n\n-   PAREXT\n\n+   PARMRK\n\n+   PARODD\n\n+   PENDIN\n\n-   RCV1EN\n\n-   RTSTOG\n\n+   TAB0\n\n+   TAB1\n\n+   TAB2\n\n+   TAB3\n\n+   TABDLY\n\n-   TCDSET\n\n+   TCFLSH\n\n+   TCGETA\n\n+   TCGETS\n\n+   TCIFLUSH\n\n+   TCIOFF\n\n+   TCIOFLUSH\n\n+   TCION\n\n+   TCOFLUSH\n\n+   TCOOFF\n\n+   TCOON\n\n+   TCSADRAIN\n\n+   TCSAFLUSH\n\n+   TCSANOW\n\n+   TCSBRK\n\n+   TCSETA\n\n+   TCSETAF\n\n+   TCSETAW\n\n-   TCSETCTTY\n\n+   TCSETS\n\n+   TCSETSF\n\n+   TCSETSW\n\n+   TCXONC\n\n-   TERMD40\n\n-   TERMD42\n\n-   TERMH45\n\n-   TERMNONE\n\n-   TERMTEC\n\n-   TERMTEX\n\n-   TERMV10\n\n-   TERMV61\n\n+   TIOCCBRK\n\n-   TIOCCDTR\n\n+   TIOCCONS\n\n+   TIOCEXCL\n\n-   TIOCFLUSH\n\n+   TIOCGETD\n\n-   TIOCGETC\n\n-   TIOCGETP\n\n-   TIOCGLTC\n\n-   TIOCSETC\n\n-   TIOCSETN\n\n-   TIOCSETP\n\n-   TIOCSLTC\n\n+   TIOCGPGRP\n\n+   TIOCGSID\n\n+   TIOCGSOFTCAR\n\n+   TIOCGWINSZ\n\n-   TIOCHPCL\n\n-   TIOCKBOF\n\n-   TIOCKBON\n\n-   TIOCLBIC\n\n-   TIOCLBIS\n\n-   TIOCLGET\n\n-   TIOCLSET\n\n+   TIOCMBIC\n\n+   TIOCMBIS\n\n+   TIOCMGET\n\n+   TIOCMSET\n\n+   TIOCMCAR\n\n+   TIOCMCD\n\n+   TIOCMCTS\n\n+   TIOCMDSR\n\n+   TIOCMDTR\n\n+   TIOCMLE\n\n+   TIOCMRI\n\n+   TIOCMRNG\n\n+   TIOCMRTS\n\n+   TIOCMSR\n\n+   TIOCMST\n\n+   TIOCNOTTY\n\n+   TIOCNXCL\n\n+   TIOCOUTQ\n\n-   TIOCREMOTE\n\n+   TIOCSBRK\n\n+   TIOCSCTTY\n\n-   TIOCSDTR\n\n+   TIOCSETD\n\n-   TIOCSIGNAL\n\n+   TIOCSPGRP\n\n-   TIOCSSID\n\n+   TIOCSSOFTCAR\n\n-   TIOCSTART\n\n+   TIOCSTI\n\n-   TIOCSTOP\n\n+   TIOCSWINSZ\n\n-   TMANL\n\n-   TMCECHO\n\n-   TMCINVIS\n\n-   TMLCF\n\n-   TMNONE\n\n-   TMSET\n\n-   TMSNL\n\n+   TOSTOP\n\n-   VCEOF\n\n-   VCEOL\n\n+   VDISCARD\n\n-   VDSUSP\n\n+   VEOF\n\n+   VEOL\n\n+   VEOL2\n\n+   VERASE\n\n+   VINTR\n\n+   VKILL\n\n+   VLNEXT\n\n+   VMIN\n\n+   VQUIT\n\n+   VREPRINT\n\n+   VSTART\n\n+   VSTOP\n\n+   VSUSP\n\n-   VSWTCH\n\n+   VT0\n\n+   VT1\n\n+   VTDLY\n\n+   VTIME\n\n+   VWERASE\n\n-   WRAP\n\n+   XCASE\n\n-   XCLUDE\n\n-   XMT1EN\n\n+   XTABS\n",
            "subsections": []
        },
        "FOR MORE INFO SEE": {
            "content": "IO::Tty\n",
            "subsections": []
        }
    },
    "summary": "IO::Tty::Constant - Terminal Constants (autogenerated)",
    "flags": [],
    "examples": [],
    "see_also": []
}