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 $includedir 20 set -e 21 # if /bin/sh is bash this will avoid further errors due to missing commands 22 if set -o | grep -q pipefail; then 23 set -o pipefail 24 fi 25 26 filter='tee' 27 if [ "${MK_PF}" = "no" ]; then 28 filter='egrep -v (net/pfvar|net/if_pfsync)\.h' 29 fi 30 # find -s would avoid the need to invoke sort but it is non-portable 31 find -L ./* -type f -name '*.h' | \ 32 LC_ALL=C sort | \ 33 $filter | \ 34 xargs egrep -l \ 35'^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO[^a-z0-9_]' | 36 awk '{printf("#include <%s>\\n", $1)}' 37) 38 39if [ -z "$ioctl_includes" ]; then 40 echo "Failed to build list of ioctl headers" 41 exit 1 42fi 43 44awk -v x="$ioctl_includes" 'BEGIN {print x}' | 45 $CPP -nostdinc -I$includedir -dM -DCOMPAT_43TTY - | 46 awk -v ioctl_includes="$ioctl_includes" ' 47BEGIN { 48 print "/* XXX obnoxious prerequisites. */" 49 print "#define COMPAT_43" 50 print "#define COMPAT_43TTY" 51 print "#include <sys/param.h>" 52 print "#include <sys/devicestat.h>" 53 print "#include <sys/disklabel.h>" 54 print "#include <sys/socket.h>" 55 print "#include <sys/time.h>" 56 print "#include <sys/tty.h>" 57 print "#include <bsm/audit.h>" 58 print "#include <net/ethernet.h>" 59 print "#include <net/if.h>" 60 print "#ifdef PF" 61 print "#include <net/pfvar.h>" 62 print "#include <net/if_pfsync.h>" 63 print "#endif" 64 print "#include <net/route.h>" 65 print "#include <netinet/in.h>" 66 print "#include <netinet/ip_mroute.h>" 67 print "#include <netinet6/in6_var.h>" 68 print "#include <netinet6/nd6.h>" 69 print "#include <netinet6/ip6_mroute.h>" 70 print "#include <stdio.h>" 71 print "#include <cam/cam.h>" 72 print "#include <stdbool.h>" 73 print "#include <stddef.h>" 74 print "#include <stdint.h>" 75 print "#include <sysdecode.h>" 76 print "" 77 print ioctl_includes 78 print "" 79 print "const char *" 80 print "sysdecode_ioctlname(unsigned long val)" 81 print "{" 82 print "\tconst char *str = NULL;" 83 print "" 84} 85 86/^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO/ { 87 88 # find where the name starts 89 for (i = 1; i <= NF; i++) 90 if ($i ~ /define/) 91 break; 92 ++i; 93 # 94 printf("\t"); 95 if (n++ > 0) 96 printf("else "); 97 printf("if (val == %s)\n", $i); 98 printf("\t\tstr = \"%s\";\n", $i); 99} 100END { 101 print "" 102 print "\treturn (str);" 103 print "}" 104} 105' 106