mkioctls revision 192901
1#!/bin/sh 2# 3# $FreeBSD: head/usr.bin/kdump/mkioctls 192901 2009-05-27 16:16:56Z thompsa $ 4 5set -e 6 7if [ "x$1" = "x-s" ]; then 8 use_switch=1 9 shift 10else 11 use_switch=0 12fi 13 14if [ -z "$1" ]; then 15 echo "usage: sh $0 [-s] include-dir" 16 exit 1 17fi 18 19LC_ALL=C; export LC_ALL 20 21# Build a list of headers that have ioctls in them. 22# XXX should we use an ANSI cpp? 23ioctl_includes=` 24 cd $1 25 find -H -s * -name '*.h' | 26 xargs egrep -l \ 27'^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO[^a-z0-9_]' | 28 awk '{printf("#include <%s>\\\\n", $1)}' 29` 30 31awk -v x="$ioctl_includes" 'BEGIN {print x}' | 32 gcc -E -I$1 -dM -DCOMPAT_43TTY - | 33 awk -v ioctl_includes="$ioctl_includes" -v use_switch="$use_switch" ' 34BEGIN { 35 print "/* XXX obnoxious prerequisites. */" 36 print "#define COMPAT_43" 37 print "#define COMPAT_43TTY" 38 print "#include <sys/param.h>" 39 print "#include <sys/devicestat.h>" 40 print "#include <sys/disklabel.h>" 41 print "#include <sys/socket.h>" 42 print "#include <sys/time.h>" 43 print "#include <sys/tty.h>" 44 print "#include <bsm/audit.h>" 45 print "#include <net/ethernet.h>" 46 print "#include <net/if.h>" 47 print "#include <net/if_var.h>" 48 print "#include <net/pfvar.h>" 49 print "#include <net/route.h>" 50 print "#include <netinet/in.h>" 51 print "#include <netinet/ip_mroute.h>" 52 print "#include <netinet6/in6_var.h>" 53 print "#include <netinet6/nd6.h>" 54 print "#include <netinet6/ip6_mroute.h>" 55 print "#include <stdio.h>" 56 print "#include <cam/cam.h>" 57 print "" 58 print "const char *ioctlname(u_long val);" 59 print "" 60 print ioctl_includes 61 print "" 62 print "const char *" 63 print "ioctlname(u_long val)" 64 print "{" 65 print "" 66 if (use_switch) 67 print "\tswitch(val) {" 68} 69 70/^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO/ { 71 72 # find where the name starts 73 for (i = 1; i <= NF; i++) 74 if ($i ~ /define/) 75 break; 76 ++i; 77 # 78 if (use_switch) 79 printf("\tcase %s:\n\t\treturn(\"%s\");\n", $i, $i); 80 else 81 printf("\tif (val == %s)\n\t\treturn(\"%s\");\n", $i, $i); 82 83} 84END { 85 if (use_switch) 86 print "\t}" 87 print "\n\treturn(NULL);" 88 print "}" 89} 90' 91