From 417048b41814c88d6db5198804a9abedb08bdd1b Mon Sep 17 00:00:00 2001
From: bdc <bdc>
Date: Tue, 31 Oct 1995 17:01:48 +0000
Subject: [PATCH] *** empty log message ***

---
 scsh/bsd/tty-consts.scm | 252 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 252 insertions(+)
 create mode 100644 scsh/bsd/tty-consts.scm

diff --git a/scsh/bsd/tty-consts.scm b/scsh/bsd/tty-consts.scm
new file mode 100644
index 0000000..b9c0d05
--- /dev/null
+++ b/scsh/bsd/tty-consts.scm
@@ -0,0 +1,252 @@
+;;; 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