249 lines
8.8 KiB
Scheme
249 lines
8.8 KiB
Scheme
;;; Constant definitions for tty control code (POSIX termios).
|
|
;;; Copyright (c) 1995 by Brian Carlstrom. See file COPYING.
|
|
;;; Largely rehacked by Olin.
|
|
|
|
;;; These constants are for NeXTSTEP 3.x,
|
|
;;; and are taken from /usr/include/bsd/sys/termios.h and
|
|
;;; /usr/include/bsd/sys/ttydev.h
|
|
|
|
;;; Non-standard (POSIX, SVR4, 4.3+BSD) things:
|
|
;;; - Useless ttychar/quote char.
|
|
;;; - Two extra newline delay values
|
|
;;; - Some control and local flags:
|
|
;;; ttyc/2-stop-bits-when-110-baud stopb110
|
|
;;; ttyc/parity0 par0
|
|
;;; ttyc/parity1 par1
|
|
;;; ttyl/crt-delete echocrt
|
|
;;; ttyl/xlcase xlcase Vas ist das?
|
|
;;; ttyl/xeucbksp xeucbksp 'n das?
|
|
;;; - Some baud rates
|
|
|
|
|
|
;;; Special Control Characters
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;; Indices into the c_cc[] character array.
|
|
|
|
;;; Name Subscript Enabled by
|
|
;;; ---- --------- ----------
|
|
;;; POSIX
|
|
(define ttychar/eof 0) ; ^d icanon
|
|
(define ttychar/eol 1) ; icanon
|
|
(define ttychar/delete-char 2) ; ^? icanon
|
|
(define ttychar/delete-line 3) ; ^u icanon
|
|
(define ttychar/interrupt 4) ; ^c isig
|
|
(define ttychar/quit 5) ; ^\ isig
|
|
(define ttychar/suspend 6) ; ^z isig
|
|
(define ttychar/start 7) ; ^q ixon, ixoff
|
|
(define ttychar/stop 8) ; ^s ixon, ixoff
|
|
(define ttychar/min 9) ; !icanon ; Not exported
|
|
(define ttychar/time 10) ; !icanon ; Not exported
|
|
|
|
;;; SVR4 & 4.3+BSD
|
|
(define ttychar/delete-word 11) ; ^w icanon
|
|
(define ttychar/reprint 12) ; ^r icanon
|
|
(define ttychar/literal-next 13) ; ^v iexten
|
|
(define ttychar/discard 14) ; ^o iexten
|
|
(define ttychar/delayed-suspend 15) ; ^y isig
|
|
(define ttychar/eol2 #f) ; icanon
|
|
|
|
;;; 4.3+BSD
|
|
(define ttychar/status #f) ; ^t icanon
|
|
|
|
;;; NeXT
|
|
(define ttychar/quote 16) ; icanon
|
|
|
|
;;; Length of control-char string -- *Not Exported*
|
|
(define num-ttychars 17)
|
|
|
|
;;; Magic "disable feature" tty character
|
|
(define disable-tty-char (ascii->char #xff))
|
|
|
|
|
|
|
|
;;; Flags controllling input processing
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
;;; POSIX
|
|
(define ttyin/ignore-break #x0001) ; ignbrk
|
|
(define ttyin/interrupt-on-break #x0002) ; brkint
|
|
(define ttyin/ignore-bad-parity-chars #x0004) ; ignpar
|
|
(define ttyin/mark-parity-errors #x0008) ; parmrk
|
|
(define ttyin/check-parity #x0010) ; inpck
|
|
(define ttyin/7bits #x0020) ; istrip
|
|
(define ttyin/nl->cr #x0040) ; inlcr
|
|
(define ttyin/ignore-cr #x0080) ; igncr
|
|
(define ttyin/cr->nl #x0100) ; icrnl
|
|
(define ttyin/output-flow-ctl #x0200) ; ixon
|
|
(define ttyin/input-flow-ctl #x0400) ; ixoff
|
|
|
|
|
|
;;; SVR4 & 4.3+BSD
|
|
(define ttyin/xon-any #x0800) ; ixany: Any char restarts after stop
|
|
(define ttyin/beep-on-overflow #x2000) ; imaxbel: queue full => ring bell
|
|
|
|
;;; SVR4
|
|
(define ttyin/lowercase #f) ; iuclc: Map upper-case to lower case
|
|
|
|
|
|
;;; Flags controlling output processing
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
;;; POSIX
|
|
(define ttyout/enable #x0001) ; opost: enable output processing
|
|
|
|
;;; SVR4 & 4.3+BSD
|
|
(define ttyout/nl->crnl #x0002) ; onlcr: map nl to cr-nl
|
|
|
|
;;; 4.3+BSD
|
|
(define ttyout/discard-eot #f) ; onoeot
|
|
(define ttyout/expand-tabs #f) ; oxtabs (NOT xtabs)
|
|
|
|
;;; SVR4
|
|
(define ttyout/cr->nl #f) ; ocrnl
|
|
(define ttyout/fill-w/del #f) ; ofdel
|
|
(define ttyout/delay-w/fill-char #f) ; ofill
|
|
(define ttyout/uppercase #f) ; olcuc
|
|
(define ttyout/nl-does-cr #f) ; onlret
|
|
(define ttyout/no-col0-cr #f) ; onocr
|
|
|
|
;;; Newline delay
|
|
(define ttyout/nl-delay #x0300) ; mask (nldly)
|
|
(define ttyout/nl-delay0 #x0000)
|
|
(define ttyout/nl-delay1 #x0100) ; tty 37
|
|
(define ttyout/nl-delay2 #x0200) ; vt05 Non-standard
|
|
(define ttyout/nl-delay3 #x0300) ; Non-standard
|
|
|
|
;;; Horizontal-tab delay
|
|
(define ttyout/tab-delay #x0c00) ; mask (tabdly)
|
|
(define ttyout/tab-delay0 #x0000)
|
|
(define ttyout/tab-delay1 #x0400) ; tty 37
|
|
(define ttyout/tab-delay2 #x0800)
|
|
(define ttyout/tab-delayx #x0c00) ; Expand tabs (xtabs, tab3)
|
|
|
|
;;; Carriage-return delay
|
|
(define ttyout/cr-delay #x3000) ; mask (crdly)
|
|
(define ttyout/cr-delay0 #x0000)
|
|
(define ttyout/cr-delay1 #x1000) ; tn 300
|
|
(define ttyout/cr-delay2 #x2000) ; tty 37
|
|
(define ttyout/cr-delay3 #x3000) ; concept 100
|
|
|
|
;;; Vertical tab delay
|
|
(define ttyout/vtab-delay #x4000) ; mask (vtdly)
|
|
(define ttyout/vtab-delay0 #x0000)
|
|
(define ttyout/vtab-delay1 #x4000) ; tty 37
|
|
|
|
;;; Backspace delay
|
|
(define ttyout/bs-delay #x8000) ; mask (bsldy)
|
|
(define ttyout/bs-delay0 #x0000)
|
|
(define ttyout/bs-delay1 #x8000)
|
|
|
|
;;; Form-feed delay -- appears to be rolled into the vertical-tab delay.
|
|
(define ttyout/ff-delay ttyout/vtab-delay) ; mask (ffdly)
|
|
(define ttyout/ff-delay0 ttyout/vtab-delay0)
|
|
(define ttyout/ff-delay1 ttyout/vtab-delay1)
|
|
|
|
(define ttyout/all-delay
|
|
(bitwise-ior (bitwise-ior (bitwise-ior ttyout/nl-delay ttyout/tab-delay)
|
|
(bitwise-ior ttyout/cr-delay ttyout/vtab-delay))
|
|
(bitwise-ior ttyout/bs-delay ttyout/ff-delay)))
|
|
|
|
|
|
;;; Control flags - hacking the serial-line.
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
;;; POSIX
|
|
(define ttyc/char-size #x0300) ; csize: character size mask
|
|
(define ttyc/char-size5 #x0000) ; 5 bits (cs5)
|
|
(define ttyc/char-size6 #x0100) ; 6 bits (cs6)
|
|
(define ttyc/char-size7 #x0200) ; 7 bits (cs7)
|
|
(define ttyc/char-size8 #x0300) ; 8 bits (cs8)
|
|
(define ttyc/2-stop-bits #x0400) ; cstopb: Send 2 stop bits.
|
|
(define ttyc/enable-read #x0800) ; cread: Enable receiver.
|
|
(define ttyc/enable-parity #x1000) ; parenb
|
|
(define ttyc/odd-parity #x2000) ; parodd
|
|
(define ttyc/hup-on-close #x4000) ; hupcl: Hang up on last close.
|
|
(define ttyc/no-modem-sync #x8000) ; clocal: Ignore modem lines.
|
|
|
|
;;; 4.3+BSD
|
|
(define ttyc/ignore-flags #x0001); cignore: ignore control flags
|
|
(define ttyc/CTS-output-flow-ctl #f) ; ccts_oflow: CTS flow control of output
|
|
(define ttyc/RTS-input-flow-ctl #f) ; crts_iflow: RTS flow control of input
|
|
(define ttyc/carrier-flow-ctl #f) ; mdmbuf
|
|
|
|
;;; NeXT
|
|
(define ttyc/2-stop-bits-when-110-baud #x010000) ; stopb110
|
|
(define ttyc/parity0 #x20000) ; par0
|
|
(define ttyc/parity1 #x40000) ; par1
|
|
|
|
|
|
;;; Local flags -- hacking the tty driver / user interface.
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
;;; POSIX
|
|
(define ttyl/visual-delete #x000002) ; echoe: Visually erase chars
|
|
(define ttyl/echo-delete-line #x000004) ; echok: Echo nl after line kill
|
|
(define ttyl/echo #x000008) ; echo: Enable echoing
|
|
(define ttyl/echo-nl #x000010) ; echonl: Echo nl even if echo is off
|
|
(define ttyl/canonical #x000020) ; icanon: Canonicalize input
|
|
(define ttyl/enable-signals #x000040) ; isig: Enable ^c, ^z signalling
|
|
(define ttyl/extended #x000080) ; iexten: Enable extensions
|
|
(define ttyl/ttou-signal #x400000) ; tostop: SIGTTOU on background output
|
|
(define ttyl/no-flush-on-interrupt #x80000000) ; noflsh
|
|
|
|
;;; SVR4 & 4.3+BSD
|
|
(define ttyl/visual-delete-line #x001) ; echoke: visually erase a line-kill
|
|
(define ttyl/hardcopy-delete #x200) ; echoprt: visual erase for hardcopy
|
|
(define ttyl/echo-ctl #x400) ; echoctl: echo control chars as "^X"
|
|
(define ttyl/flush-output #f) ; flusho: output is being flushed
|
|
(define ttyl/reprint-unread-chars #f) ; pendin: retype pending input
|
|
|
|
;;; 4.3+BSD
|
|
(define ttyl/alt-delete-word #x800) ; altwerase
|
|
(define ttyl/no-kernel-status #f) ; nokerninfo: no kernel status on ^T
|
|
|
|
;;; SVR4
|
|
(define ttyl/case-map #f) ; xcase: canonical upper/lower presentation
|
|
|
|
;;; NeXT
|
|
(define ttyl/crt-delete #x00000100) ; visual erase does "\b \b"
|
|
(define ttyl/xlcase #x04000000) ; Vas ist das?
|
|
(define ttyl/xeucbksp #x08000000) ; 'n das?
|
|
|
|
;;; NOTE: xlcase and xeucbksp are in the NeXT <termios.h>, but don't appear
|
|
;;; in the tty(4) or termios(4) man pages. Where are they documented?
|
|
|
|
;;; Vector of (speed . code) pairs.
|
|
|
|
(define baud-rates '#((0 . 0) (1 . 50) (2 . 75)
|
|
(3 . 110) (4 . 134) (5 . 150)
|
|
(6 . 200) (7 . 300) (8 . 600)
|
|
(9 . 1200) (10 . 1800) (11 . 2400)
|
|
(12 . 4800) (13 . 9600) (14 . 19200)
|
|
(15 . 38400) (14 . exta) (15 . extb)
|
|
(16 . 14400) (17 . 28800) (18 . 43200)
|
|
(19 . 57600)))
|
|
|
|
;;; tcflush() constants
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(define %flush-tty/input 0) ; TCIFLUSH
|
|
(define %flush-tty/output 1) ; TCOFLUSH
|
|
(define %flush-tty/both 2) ; TCIOFLUSH
|
|
|
|
|
|
;;; tcflow() constants
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(define %tcflow/stop-out 1) ; TCOOFF
|
|
(define %tcflow/start-out 2) ; TCOON
|
|
(define %tcflow/stop-in 3) ; TCIOFF
|
|
(define %tcflow/start-in 4) ; TCION
|
|
|
|
|
|
;;; tcsetattr() constants
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(define %set-tty-info/now 0) ; TCSANOW Make change immediately.
|
|
(define %set-tty-info/drain 1) ; TCSADRAIN Drain output, then change.
|
|
(define %set-tty-info/flush 2) ; TCSAFLUSH Drain output, flush input.
|