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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <error.h>
include <gki.h>
# GKIDECODE -- Decode the contents of one or more metacode files, printing
# the decoded metacode instructions in readable form on the standard output.
procedure t_gkidecode()
int fd, list, verbose, gkiunits
pointer gki, sp, fname
int dd[LEN_GKIDD]
bool clgetb()
int clpopni(), clgfil(), clplen(), open(), btoi()
int gki_fetch_next_instruction()
begin
call smark (sp)
call salloc (fname, SZ_FNAME, TY_CHAR)
# Open list of metafiles to be decoded.
list = clpopni ("input")
if (clgetb ("generic")) {
verbose = NO
gkiunits = NO
} else {
verbose = btoi (clgetb ("verbose"))
gkiunits = btoi (clgetb ("gkiunits"))
}
# Set up the decoding graphics kernel.
call gkp_install (dd, STDOUT, verbose, gkiunits)
# Process a list of metacode files, writing the decoded metacode
# instructions on the standard output.
while (clgfil (list, Memc[fname], SZ_FNAME) != EOF) {
# Print header if new file.
if (clplen (list) > 1) {
call printf ("\n# METAFILE '%s':\n")
call pargstr (Memc[fname])
}
# Open input file.
iferr (fd = open (Memc[fname], READ_ONLY, BINARY_FILE)) {
call erract (EA_WARN)
next
} else
call gkp_grstream (fd)
# Process the metacode.
while (gki_fetch_next_instruction (fd, gki) != EOF)
call gki_execute (Mems[gki], dd)
call close (fd)
}
call clpcls (list)
call sfree (sp)
end
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