#!/usr/local/bin/perl use strict; my %xref_tbl; my %oid_tbl; my ($mac_file, $xref_file) = @ARGV; open(IN, $mac_file) || die "Can't open $mac_file"; # Read in OID nid values for a lookup table. while (<IN>) { chomp; my ($name, $num) = /^(\S+)\s+(\S+)$/; $oid_tbl{$name} = $num; } close IN; open(IN, $xref_file) || die "Can't open $xref_file"; my $ln = 1; while (<IN>) { chomp; s/#.*$//; next if (/^\S*$/); my ($xr, $p1, $p2) = /^(\S+)\s+(\S+)\s+(\S+)/; check_oid($xr); check_oid($p1); check_oid($p2); $xref_tbl{$xr} = [$p1, $p2, $ln]; } my @xrkeys = keys %xref_tbl; my @srt1 = sort { $oid_tbl{$a} <=> $oid_tbl{$b}} @xrkeys; for(my $i = 0; $i <= $#srt1; $i++) { $xref_tbl{$srt1[$i]}[2] = $i; } my @srt2 = sort { my$ap1 = $oid_tbl{$xref_tbl{$a}[0]}; my$bp1 = $oid_tbl{$xref_tbl{$b}[0]}; return $ap1 - $bp1 if ($ap1 != $bp1); my$ap2 = $oid_tbl{$xref_tbl{$a}[1]}; my$bp2 = $oid_tbl{$xref_tbl{$b}[1]}; return $ap2 - $bp2; } @xrkeys; my $pname = $0; $pname =~ s|^.[^/]/||; print <<EOF; /* AUTOGENERATED BY $pname, DO NOT EDIT */ typedef struct { int sign_id; int hash_id; int pkey_id; } nid_triple; static const nid_triple sigoid_srt[] = { EOF foreach (@srt1) { my $xr = $_; my ($p1, $p2) = @{$xref_tbl{$_}}; print "\t{NID_$xr, NID_$p1, NID_$p2},\n"; } print "\t};"; print <<EOF; static const nid_triple * const sigoid_srt_xref[] = { EOF foreach (@srt2) { my $x = $xref_tbl{$_}[2]; print "\t\&sigoid_srt\[$x\],\n"; } print "\t};\n\n"; sub check_oid { my ($chk) = @_; if (!exists $oid_tbl{$chk}) { die "Not Found \"$chk\"\n"; } }