scsh-0.5/scsh/bsd/tty-consts.scm

253 lines
8.4 KiB
Scheme

;;; Constant definitions for tty control code (POSIX termios).
;;; Copyright (c) 1995 by Brian Carlstrom.
;;; Largely rehacked by Olin.
;;; Constants from NetBSD header files substituted by Bill Sommerfeld
;;; These constants are for NetBSD 1.1 pre-alpha
;;; and are taken from /usr/include/sys/termios.h.
;;; Non-standard (POSIX, SVR4, 4.3+BSD) things:
;;; - Some of the 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 3) ; ^? icanon
(define ttychar/delete-line 5) ; ^u icanon
(define ttychar/interrupt 8) ; ^c isig
(define ttychar/quit 9) ; ^\ isig
(define ttychar/suspend 10) ; ^z isig
(define ttychar/start 12) ; ^q ixon, ixoff
(define ttychar/stop 13) ; ^s ixon, ixoff
(define ttychar/min 16) ; !icanon ; Not exported
(define ttychar/time 17) ; !icanon ; Not exported
;;; SVR4 & 4.3+BSD
(define ttychar/eol2 2) ; icanon
(define ttychar/delete-word 4) ; ^w icanon
(define ttychar/reprint 6) ; ^r icanon
(define ttychar/delayed-suspend 11) ; ^y isig
(define ttychar/literal-next 14) ; ^v iexten
(define ttychar/discard 15) ; ^o iexten
;;; 4.3+BSD
(define ttychar/status 18) ; ^t icanon
;;; Length of control-char string -- *Not Exported*
(define num-ttychars 20)
;;; Magic "disable feature" tty character
(define disable-tty-char (ascii->char #xff)) ; _POSIX_VDISABLE
;;; Flags controllling input processing
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; POSIX
(define ttyin/ignore-break #x00001) ; ignbrk
(define ttyin/interrupt-on-break #x00002) ; brkint
(define ttyin/ignore-bad-parity-chars #x00004) ; ignpar
(define ttyin/mark-parity-errors #x00008) ; parmrk
(define ttyin/check-parity #x00010) ; inpck
(define ttyin/7bits #x00020) ; istrip
(define ttyin/nl->cr #x00040) ; inlcr
(define ttyin/ignore-cr #x00080) ; igncr
(define ttyin/cr->nl #x00100) ; icrnl
(define ttyin/output-flow-ctl #x00200) ; ixon
(define ttyin/input-flow-ctl #x00400) ; ixoff
;;; SVR4 & 4.3+BSD
(define ttyin/xon-any #x00800) ; ixany: Any char restarts after stop
(define ttyin/beep-on-overflow #x02000) ; 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 #x000001) ; opost: enable output processing
;;; SVR4 & 4.3+BSD
(define ttyout/nl->crnl #x000002) ; onlcr: map nl to cr-nl
;;; 4.3+BSD
(define ttyout/discard-eot #x000008) ; onoeot
(define ttyout/expand-tabs #x000004) ; 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 #f) ; mask (nldly)
(define ttyout/nl-delay0 #f)
(define ttyout/nl-delay1 #f) ; tty 37
;;; Horizontal-tab delay
(define ttyout/tab-delay #f) ; mask (tabdly)
(define ttyout/tab-delay0 #f)
(define ttyout/tab-delay1 #f) ; tty 37
(define ttyout/tab-delay2 #f)
(define ttyout/tab-delayx #f) ; Expand tabs (xtabs, tab3)
;;; Carriage-return delay
(define ttyout/cr-delay #f) ; mask (crdly)
(define ttyout/cr-delay0 #f)
(define ttyout/cr-delay1 #f) ; tn 300
(define ttyout/cr-delay2 #f) ; tty 37
(define ttyout/cr-delay3 #f) ; concept 100
;;; Vertical tab delay
(define ttyout/vtab-delay #f) ; mask (vtdly)
(define ttyout/vtab-delay0 #f)
(define ttyout/vtab-delay1 #f) ; tty 37
;;; Backspace delay
(define ttyout/bs-delay #f) ; mask (bsdly)
(define ttyout/bs-delay0 #f)
(define ttyout/bs-delay1 #f)
;;; Form-feed delay
(define ttyout/ff-delay #f) ; mask (ffdly)
(define ttyout/ff-delay0 #f)
(define ttyout/ff-delay1 #f)
(define ttyout/all-delay #f)
;;; Control flags - hacking the serial-line.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; POSIX
(define ttyc/char-size #x00300) ; csize: character size mask
(define ttyc/char-size5 #x00000) ; 5 bits (cs5)
(define ttyc/char-size6 #x00100) ; 6 bits (cs6)
(define ttyc/char-size7 #x00200) ; 7 bits (cs7)
(define ttyc/char-size8 #x00300) ; 8 bits (cs8)
(define ttyc/2-stop-bits #x00400) ; cstopb: Send 2 stop bits.
(define ttyc/enable-read #x00800) ; cread: Enable receiver.
(define ttyc/enable-parity #x01000) ; parenb
(define ttyc/odd-parity #x02000) ; parodd
(define ttyc/hup-on-close #x04000) ; hupcl: Hang up on last close.
(define ttyc/no-modem-sync #x08000) ; clocal: Ignore modem lines.
;;; 4.3+BSD
(define ttyc/ignore-flags #x00001) ; cignore: ignore control flags
(define ttyc/CTS-output-flow-ctl #x00010000) ; ccts_oflow: CTS flow control of output
(define ttyc/RTS-input-flow-ctl #x00010000) ; crts_iflow: RTS flow control of input
(define ttyc/carrier-flow-ctl #x00100000) ; mdmbuf
;;; Local flags -- hacking the tty driver / user interface.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; POSIX
(define ttyl/visual-delete #x00000002) ; echoe: Visually erase chars
(define ttyl/echo-delete-line #x00000004) ; echok: Echo nl after line kill
(define ttyl/echo #x00000008) ; echo: Enable echoing
(define ttyl/echo-nl #x00000010) ; echonl: Echo nl even if echo is off
(define ttyl/canonical #x00000100) ; icanon: Canonicalize input
(define ttyl/enable-signals #x00000080) ; isig: Enable ^c, ^z signalling
(define ttyl/extended #x00000400) ; iexten: Enable extensions
(define ttyl/ttou-signal #x00400000) ; tostop: SIGTTOU on background output
(define ttyl/no-flush-on-interrupt #x80000000) ; noflsh
;;; SVR4 & 4.3+BSD
(define ttyl/visual-delete-line #x00000001); echoke: visually erase a line-kill
(define ttyl/hardcopy-delete #x00000020); echoprt: visual erase for hardcopy
(define ttyl/echo-ctl #x00000040); echoctl: echo control chars as "^X"
(define ttyl/flush-output #x00800000); flusho: output is being flushed
(define ttyl/reprint-unread-chars #x20000000); pendin: retype pending input
;;; 4.3+BSD
(define ttyl/alt-delete-word #x00000200) ; altwerase
(define ttyl/no-kernel-status #x02000000) ; nokerninfo: no kernel status on ^T
;;; SVR4
(define ttyl/case-map #f) ; xcase: canonical upper/lower presentation
;;; Baud Rates
(define baud/0 0)
(define baud/50 50)
(define baud/75 75)
(define baud/110 110)
(define baud/134 134)
(define baud/150 150)
(define baud/200 200)
(define baud/300 300)
(define baud/600 600)
(define baud/1200 1200)
(define baud/1800 1800)
(define baud/2400 2400)
(define baud/4800 4800)
(define baud/9600 9600)
(define baud/19200 19200)
(define baud/38400 38400)
(define baud/exta 19200) ;non-standard
(define baud/extb 38400) ;non-standard
;; non-standard:
(define baud/7200 7200)
(define baud/14400 14400)
(define baud/28800 28800)
(define baud/57600 57600)
(define baud/76800 76800)
(define baud/115200 115200)
(define baud/230400 230400)
;;; Rather cheesy mechanism here.
;;; Vector of lists because some OS's define EXTA and EXTB to be
;;; the same code as 19.2k and 38.4k baud.
(define baud-rates '#((0) (50) (75)
(110) (134) (150)
(200) (300) (600)
(1200) (1800) (2400)
(4800) (7200) (9600)
(14400) (19200 exta) (28800)
(38400 extb) (57600) (76800)
(115200) (230400)))
;;; tcflush() constants
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define %flush-tty/input 1) ; TCIFLUSH
(define %flush-tty/output 2) ; TCOFLUSH
(define %flush-tty/both 3) ; TCIOFLUSH
;;; tcflow() constants
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define %tcflow/start-out 2) ; TCOON
(define %tcflow/stop-out 1) ; TCOOFF
(define %tcflow/start-in 4) ; TCION
(define %tcflow/stop-in 3) ; TCIOFF
;;; 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.
(define %set-tty-info/soft #x10) ; flag: don't alter h.w. state