freebsd-dev/usr.bin/kdump/mkioctls

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set -e
# $FreeBSD$
# Build a list of headers that have ioctls in them.
# XXX should we use an ANSI cpp?
# XXX netipx conflicts with netns (leave out netns).
ioctl_includes=`
cd $DESTDIR/usr/include
find * -name '*.h' -follow |
egrep -v '^(netns)/' |
xargs egrep -l \
'^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-0_]*[ ]+_IO[^a-z0-9_]' |
sed -e 's/^/#include </' -e s'/$/>/'
`
echo "$ioctl_includes" |
cpp -I$DESTDIR/usr/include -dM |
awk -v ioctl_includes="$ioctl_includes" '
BEGIN {
print "/* XXX obnoxious prerequisites. */"
print "#define COMPAT_43"
print "#include <sys/param.h>"
print "#include <sys/devicestat.h>"
print "#include <sys/disklabel.h>"
print "#include <sys/dkbad.h>"
print "#include <sys/socket.h>"
print "#include <sys/time.h>"
print "#include <sys/tty.h>"
print "#include <net/if.h>"
print "#include <net/if_var.h>"
print "#include <net/route.h>"
print "#include <netatm/atm.h>"
print "#include <netatm/atm_if.h>"
print "#include <netatm/atm_sap.h>"
print "#include <netatm/atm_sys.h>"
print "#include <netinet/in.h>"
print "#include <netinet/ip_mroute.h>"
print "#include <cam/cam.h>"
print "#include <stdio.h>"
print ""
print ioctl_includes
print ""
print "char *"
print "ioctlname(u_long val)"
print "{"
print ""
generate_case_statement = 0
if (generate_case_statement)
print "\tswitch(val) {"
}
/^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO/ {
# find where the name starts
for (i = 1; i <= NF; i++)
if ($i ~ /define/)
break;
++i;
#
if (generate_case_statement)
printf("\tcase %s:\n\t\treturn(\"%s\");\n", $i, $i);
else
printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $i, $i);
}
END {
if (generate_case_statement)
print "\t}"
print "\n\treturn(NULL);"
print "}"
}
'