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# TTY package definitions. Requires <chars.h>.
define TABSIZE 8
define MAX_TC_NESTING 5 # max nesting of tc=term references
# Include here all special control characters (mapped by driver) which should
# not be used as binary cursor coordinates. The list must be terminated by
# an EOS; do not count the EOS in NDCHARS. Note that NUL cannot be included
# in the list because it is the same as EOS.
define NDCHARS 3
define DRIVER_CHARS EOT,HT,LF,EOS
# Mapping function used to map capcodes ("cm", etc.) into unique integers.
define ENCODE ($1[1]*128+$1[2])
# Types of standout modes defined for terminals.
define SOSE 1 # use so,se or us,ue capabilities
define BSOS 2 # backspace and overstrike with _
define CROS 3 # CR and overstrike with full line
define TOUP 4 # map standout chars to upper case
# 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 215 # struct offset to caplist field
define MAX_CAPS 100 # maximum capabilities
define MAX_COORDS 7 # maximum coords for ttysubi
define SZ_CTRLSTR 50 # buffer size for control strings
define LEN_DEFTTY (256+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_PADCHAR Memi[$1+2] # pad character for delays
define T_TABCHAR Memi[$1+3] # tab character, if HW tabs ok
define T_BSOK Memi[$1+4] # terminal backspaces with BS
define T_HTOK Memi[$1+5] # term has HT (horiz tab) in hardware
define T_AM Memi[$1+6] # term has automargin advance
define T_SOTYPE Memi[$1+7] # type of standout mode (ttyputline)
define T_BAUD Memi[$1+8] # baud rate for delays
define T_NLINES Memi[$1+9] # nlines on terminal at open
define T_NCOLS Memi[$1+10] # ncols on terminal at open
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+115] # cap index array
define T_CAPLIST Memc[($1+215-1)*SZ_STRUCT+1] # termcap entry
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