Initial commit

1 files changed, 26 insertions, 0 deletions

diff --git a/sys/gty/gty.h b/sys/gty/gty.h
new file mode 100644
index 00000000..72516859
--- /dev/null
+++ b/sys/gty/gty.h
@@ -0,0 +1,26 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# GTY package definitions.
+
+define	MAX_TC_NESTING	8		# max nesting of tc=term references
+
+# Mapping function used to map capcodes ("cm", etc.) into unique integers.
+define	ENCODE		($1[1]*128+$1[2])
+
+# TTY descriptor structure.  Full termcap entry is the 'caplist' string.
+# The caplist is indexed at open time to permit a binary search for
+# capabilities at run time.
+
+define	T_MEMINCR	512		# increment if overflow occurs
+define	T_OFFCAP	415		# struct offset to caplist field
+define	MAX_CAPS	200		# maximum capabilities
+define	LEN_DEFTTY	1024		# initial length of tty structure
+
+define	T_LEN		Memi[$1]	# length of tty structure
+define	T_OP		Memi[$1+1]	# offset into caplist
+define	T_NCAPS		Memi[$1+11]	# number of capabilities
+define	T_CAPLEN	Memi[$1+12]	# length of caplist, chars
+			# (extra space)
+define	T_CAPCODE	Memi[$1+15]	# cap code array: c1*128+c2
+define	T_CAPINDEX	Memi[$1+215]	# cap index array
+define	T_CAPLIST	Memc[P2C($1+415)]	# termcap entry