1#!/bin/sh 2# 3 4set -e 5 6if [ $# -ne 1 ]; then 7 echo "usage: sh $0 include-dir" 8 exit 1 9fi 10 11includedir="$1" 12 13LC_ALL=C; export LC_ALL 14 15# Build a list of headers that have ioctls in them. 16# XXX should we use an ANSI cpp? 17ioctl_includes=$( 18 cd $includedir 19 set -e 20 # if /bin/sh is bash this will avoid further errors due to missing commands 21 if set -o | grep -q pipefail; then 22 set -o pipefail 23 fi 24 25 filter='tee' 26 if [ "${MK_PF}" = "no" ]; then 27 filter='egrep -v (net/pfvar|net/if_pfsync)\.h' 28 fi 29 # find -s would avoid the need to invoke sort but it is non-portable 30 find -L ./* -type f -name '*.h' | \ 31 LC_ALL=C sort | \ 32 $filter | \ 33 xargs egrep -l \ 34'^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO[^a-z0-9_]' | 35 awk '{printf("#include <%s>\\n", $1)}' 36) 37 38if [ -z "$ioctl_includes" ]; then 39 echo "Failed to build list of ioctl headers" 40 exit 1 41fi 42 43awk -v x="$ioctl_includes" 'BEGIN {print x}' | 44 $CPP -nostdinc -I$includedir -dM -DCOMPAT_43TTY - | 45 awk -v ioctl_includes="$ioctl_includes" ' 46BEGIN { 47 print "/* XXX obnoxious prerequisites. */" 48 print "#define COMPAT_43" 49 print "#define COMPAT_43TTY" 50 print "#include <sys/param.h>" 51 print "#include <sys/devicestat.h>" 52 print "#include <sys/disklabel.h>" 53 print "#include <sys/mman.h>" 54 print "#include <sys/socket.h>" 55 print "#include <sys/time.h>" 56 print "#include <sys/tty.h>" 57 print "#include <bsm/audit.h>" 58 print "#include <net/ethernet.h>" 59 print "#include <net/if.h>" 60 print "#ifdef PF" 61 print "#include <net/pfvar.h>" 62 print "#include <net/if_pfsync.h>" 63 print "#endif" 64 print "#include <net/route.h>" 65 print "#include <netinet/in.h>" 66 print "#include <netinet/ip_mroute.h>" 67 print "#include <netinet6/in6_var.h>" 68 print "#include <netinet6/nd6.h>" 69 print "#include <netinet6/ip6_mroute.h>" 70 print "#include <stdio.h>" 71 print "#include <cam/cam.h>" 72 print "#include <cam/scsi/scsi_pass.h>" 73 print "#include <stdbool.h>" 74 print "#include <stddef.h>" 75 print "#include <stdint.h>" 76 print "#include <sysdecode.h>" 77 print "" 78 print ioctl_includes 79 print "" 80 print "const char *" 81 print "sysdecode_ioctlname(unsigned long val)" 82 print "{" 83 print "\tconst char *str = NULL;" 84 print "" 85} 86 87/^#[ ]*define[ ]+[A-Za-z_][A-Za-z0-9_]*[ ]+_IO/ { 88 89 # find where the name starts 90 for (i = 1; i <= NF; i++) 91 if ($i ~ /define/) 92 break; 93 ++i; 94 # 95 printf("\t"); 96 if (n++ > 0) 97 printf("else "); 98 printf("if (val == %s)\n", $i); 99 printf("\t\tstr = \"%s\";\n", $i); 100} 101END { 102 print "" 103 print "\treturn (str);" 104 print "}" 105} 106' 107