213 lines
8.6 KiB
Scheme
213 lines
8.6 KiB
Scheme
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;;; Constant definitions for tty control code (POSIX termios).
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;;; Copyright (c) 1999 by Brian Carlstrom.
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;;; Special Control Characters
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; Indices into the c_cc[] character array.
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;;; Name Subscript Enabled by
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;;; ---- --------- ----------
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;;; POSIX
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(define ttychar/eof 4) ; ^d icanon
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(define ttychar/eol 2) ; icanon
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(define ttychar/delete-char 5) ; ^? icanon
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(define ttychar/delete-line 7) ; ^u icanon
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(define ttychar/interrupt 6) ; ^c isig
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(define ttychar/quit 10) ; ^\ isig
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(define ttychar/suspend 14) ; ^z isig
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(define ttychar/start 12) ; ^q ixon, ixoff
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(define ttychar/stop 13) ; ^s ixon, ixoff
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(define ttychar/min 9) ; !icanon ; Not exported
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(define ttychar/time 16) ; !icanon ; Not exported
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;;; SVR4 & 4.3+BSD
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(define ttychar/eol2 3) ; icanon
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(define ttychar/delete-word 17) ; ^w icanon
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(define ttychar/reprint 11) ; ^r icanon
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(define ttychar/delayed-suspend #f) ; ^y isig
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(define ttychar/literal-next 8) ; ^v iexten
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(define ttychar/discard 1) ; ^o iexten
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;;; 4.3+BSD
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(define ttychar/status #f) ; ^t icanon
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;;; Cygwin32
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(define ttychar/swtc 15) ; ???
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;;; Length of control-char string -- *Not Exported*
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(define num-ttychars 18)
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;;; Magic "disable feature" tty character
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(define disable-tty-char (ascii->char #xff)) ; _POSIX_VDISABLE
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;;; Flags controllling input processing
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; POSIX
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(define ttyin/ignore-break #o00001) ; ignbrk
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(define ttyin/interrupt-on-break #o00002) ; brkint
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(define ttyin/ignore-bad-parity-chars #o00004) ; ignpar
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(define ttyin/mark-parity-errors #o200000) ; parmrk
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(define ttyin/check-parity #o00020) ; inpck
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(define ttyin/7bits #o00040) ; istrip
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(define ttyin/nl->cr #o00100) ; inlcr
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(define ttyin/ignore-cr #o00200) ; igncr
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(define ttyin/cr->nl #o00400) ; icrnl
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(define ttyin/output-flow-ctl #o02000) ; ixon
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(define ttyin/input-flow-ctl #o10000) ; ixoff
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;;; SVR4 & 4.3+BSD
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(define ttyin/xon-any #o100000) ; ixany: Any char restarts after stop
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(define ttyin/beep-on-overflow #o00010) ; imaxbel: queue full => ring bell
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;;; SVR4
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(define ttyin/lowercase #o40000) ; iuclc: Map upper-case to lower case
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;;; Flags controlling output processing
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; POSIX
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(define ttyout/enable #o0001) ; opost: enable output processing
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;;; SVR4 & 4.3+BSD
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(define ttyout/nl->crnl #o0010) ; onlcr: map nl to cr-nl
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;;; 4.3+BSD
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(define ttyout/discard-eot #f) ; onoeot
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(define ttyout/expand-tabs #f) ; oxtabs (NOT xtabs)
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;;; SVR4
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(define ttyout/cr->nl #o0004) ; ocrnl
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(define ttyout/fill-w/del #o100000) ; ofdel
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(define ttyout/delay-w/fill-char #o0100) ; ofill
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(define ttyout/uppercase #o0002) ; olcuc
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(define ttyout/nl-does-cr #o0040) ; onlret
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(define ttyout/no-col0-cr #o0020) ; onocr
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;;; Newline delay
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(define ttyout/nl-delay #o1000) ; mask (nldly)
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(define ttyout/nl-delay0 #o0000)
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(define ttyout/nl-delay1 #o1000) ; tty 37
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;;; Horizontal-tab delay
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(define ttyout/tab-delay #o14000) ; mask (tabdly)
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(define ttyout/tab-delay0 #o00000)
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(define ttyout/tab-delay1 #o04000) ; tty 37
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(define ttyout/tab-delay2 #o01000)
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(define ttyout/tab-delayx #o14000) ; Expand tabs (xtabs, tab3)
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;;; Carriage-return delay
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(define ttyout/cr-delay #o600) ; mask (crdly)
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(define ttyout/cr-delay0 #o000)
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(define ttyout/cr-delay1 #o200) ; tn 300
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(define ttyout/cr-delay2 #o400) ; tty 37
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(define ttyout/cr-delay3 #o600) ; concept 100
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;;; Vertical tab delay
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(define ttyout/vtab-delay #o20000) ; mask (vtdly)
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(define ttyout/vtab-delay0 #o00000)
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(define ttyout/vtab-delay1 #o20000) ; tty 37
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;;; Backspace delay
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(define ttyout/bs-delay #o2000) ; mask (bsdly)
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(define ttyout/bs-delay0 #o0000)
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(define ttyout/bs-delay1 #o2000)
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;;; Form-feed delay
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(define ttyout/ff-delay #o40000) ; mask (ffdly)
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(define ttyout/ff-delay0 #o00000)
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(define ttyout/ff-delay1 #o40000)
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(define ttyout/all-delay #f)
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;;; Control flags - hacking the serial-line.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; POSIX
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(define ttyc/char-size #o00060) ; csize: character size mask
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(define ttyc/char-size5 #o00000) ; 5 bits (cs5)
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(define ttyc/char-size6 #o00020) ; 6 bits (cs6)
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(define ttyc/char-size7 #o00040) ; 7 bits (cs7)
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(define ttyc/char-size8 #o00060) ; 8 bits (cs8)
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(define ttyc/2-stop-bits #o00100) ; cstopb: Send 2 stop bits.
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(define ttyc/enable-read #o00200) ; cread: Enable receiver.
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(define ttyc/enable-parity #o00400) ; parenb
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(define ttyc/odd-parity #o01000) ; parodd
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(define ttyc/hup-on-close #o02000) ; hupcl: Hang up on last close.
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(define ttyc/no-modem-sync #o04000) ; clocal: Ignore modem lines.
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;;; 4.3+BSD
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(define ttyc/ignore-flags #f) ; cignore: ignore control flags
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(define ttyc/CTS-output-flow-ctl #f) ; ccts_oflow: CTS flow control of output
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(define ttyc/RTS-input-flow-ctl #f) ; crts_iflow: RTS flow control of input
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(define ttyc/carrier-flow-ctl #f) ; mdmbuf
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;;; Local flags -- hacking the tty driver / user interface.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; POSIX
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(define ttyl/visual-delete #x0008) ; echoe: Visually erase chars
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(define ttyl/echo-delete-line #x0010) ; echok: Echo nl after line kill
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(define ttyl/echo #x0004) ; echo: Enable echoing
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(define ttyl/echo-nl #x0020) ; echonl: Echo nl even if echo is off
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(define ttyl/canonical #x0002) ; icanon: Canonicalize input
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(define ttyl/enable-signals #x0001) ; isig: Enable ^c, ^z signalling
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(define ttyl/extended #x0100) ; iexten: Enable extensions
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(define ttyl/ttou-signal #x0080) ; tostop: SIGTTOU on background output
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(define ttyl/no-flush-on-interrupt #x0040) ; noflsh
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;;; SVR4 & 4.3+BSD
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(define ttyl/visual-delete-line #x0400); echoke: visually erase a line-kill
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(define ttyl/hardcopy-delete #f); echoprt: visual erase for hardcopy
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(define ttyl/echo-ctl #x0800); echoctl: echo control chars as "^X"
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(define ttyl/flush-output #x0200); flusho: output is being flushed
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(define ttyl/reprint-unread-chars #f); pendin: retype pending input
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;;; 4.3+BSD
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(define ttyl/alt-delete-word #f) ; altwerase
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(define ttyl/no-kernel-status #f) ; nokerninfo: no kernel status on ^T
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;;; SVR4
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(define ttyl/case-map #f) ; xcase: canonical upper/lower presentation
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;;; Vector of (speed . code) pairs.
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(define baud-rates '#((0 . 0) (1 . 50) (2 . 75)
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(3 . 110) (4 . 134) (5 . 150)
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(6 . 200) (7 . 300) (8 . 600)
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(9 . 1200) (10 . 1800) (11 . 2400)
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(12 . 4800) (13 . 9600) (14 . 19200)
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(15 . 38400) (16 . 57600) (17 .115200)))
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;;; tcflush() constants
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define %flush-tty/input 0) ; TCIFLUSH
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(define %flush-tty/output 1) ; TCOFLUSH
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(define %flush-tty/both 2) ; TCIOFLUSH
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(define %flush-tty/flush 3) ; TCFLSH
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;;; tcflow() constants
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define %tcflow/stop-out 0) ; TCOOFF
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(define %tcflow/start-out 1) ; TCOON
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(define %tcflow/stop-in 2) ; TCIOFF
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(define %tcflow/start-in 3) ; TCION
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;;; tcsetattr() constants
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define %set-tty-info/flush 1) ; TCSAFLUSH Drain output, flush input.
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(define %set-tty-info/now 2) ; TCSANOW Make change immediately.
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(define %set-tty-info/drain 3) ; TCSADRAIN Drain output, then change.
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(define %set-tty-info/dflush 4) ; TCSADFLUSH
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