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