Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | #!/usr/local/bin/perl |
| 2 | |
| 3 | use strict; |
| 4 | |
| 5 | my %xref_tbl; |
| 6 | my %oid_tbl; |
| 7 | |
| 8 | my ($mac_file, $xref_file) = @ARGV; |
| 9 | |
| 10 | open(IN, $mac_file) || die "Can't open $mac_file"; |
| 11 | |
| 12 | # Read in OID nid values for a lookup table. |
| 13 | |
| 14 | while (<IN>) |
| 15 | { |
| 16 | chomp; |
| 17 | my ($name, $num) = /^(\S+)\s+(\S+)$/; |
| 18 | $oid_tbl{$name} = $num; |
| 19 | } |
| 20 | close IN; |
| 21 | |
| 22 | open(IN, $xref_file) || die "Can't open $xref_file"; |
| 23 | |
| 24 | my $ln = 1; |
| 25 | |
| 26 | while (<IN>) |
| 27 | { |
| 28 | chomp; |
| 29 | s/#.*$//; |
| 30 | next if (/^\S*$/); |
| 31 | my ($xr, $p1, $p2) = /^(\S+)\s+(\S+)\s+(\S+)/; |
| 32 | check_oid($xr); |
| 33 | check_oid($p1); |
| 34 | check_oid($p2); |
| 35 | $xref_tbl{$xr} = [$p1, $p2, $ln]; |
| 36 | } |
| 37 | |
| 38 | my @xrkeys = keys %xref_tbl; |
| 39 | |
| 40 | my @srt1 = sort { $oid_tbl{$a} <=> $oid_tbl{$b}} @xrkeys; |
| 41 | |
| 42 | for(my $i = 0; $i <= $#srt1; $i++) |
| 43 | { |
| 44 | $xref_tbl{$srt1[$i]}[2] = $i; |
| 45 | } |
| 46 | |
| 47 | my @srt2 = sort |
| 48 | { |
| 49 | my$ap1 = $oid_tbl{$xref_tbl{$a}[0]}; |
| 50 | my$bp1 = $oid_tbl{$xref_tbl{$b}[0]}; |
| 51 | return $ap1 - $bp1 if ($ap1 != $bp1); |
| 52 | my$ap2 = $oid_tbl{$xref_tbl{$a}[1]}; |
| 53 | my$bp2 = $oid_tbl{$xref_tbl{$b}[1]}; |
| 54 | |
| 55 | return $ap2 - $bp2; |
| 56 | } @xrkeys; |
| 57 | |
| 58 | my $pname = $0; |
| 59 | |
| 60 | $pname =~ s|^.[^/]/||; |
| 61 | |
| 62 | print <<EOF; |
| 63 | /* AUTOGENERATED BY $pname, DO NOT EDIT */ |
| 64 | |
| 65 | typedef struct |
| 66 | { |
| 67 | int sign_id; |
| 68 | int hash_id; |
| 69 | int pkey_id; |
| 70 | } nid_triple; |
| 71 | |
| 72 | static const nid_triple sigoid_srt[] = |
| 73 | { |
| 74 | EOF |
| 75 | |
| 76 | foreach (@srt1) |
| 77 | { |
| 78 | my $xr = $_; |
| 79 | my ($p1, $p2) = @{$xref_tbl{$_}}; |
| 80 | print "\t{NID_$xr, NID_$p1, NID_$p2},\n"; |
| 81 | } |
| 82 | |
| 83 | print "\t};"; |
| 84 | print <<EOF; |
| 85 | |
| 86 | |
| 87 | static const nid_triple * const sigoid_srt_xref[] = |
| 88 | { |
| 89 | EOF |
| 90 | |
| 91 | foreach (@srt2) |
| 92 | { |
| 93 | my $x = $xref_tbl{$_}[2]; |
| 94 | print "\t\&sigoid_srt\[$x\],\n"; |
| 95 | } |
| 96 | |
| 97 | print "\t};\n\n"; |
| 98 | |
| 99 | sub check_oid |
| 100 | { |
| 101 | my ($chk) = @_; |
| 102 | if (!exists $oid_tbl{$chk}) |
| 103 | { |
| 104 | die "Not Found \"$chk\"\n"; |
| 105 | } |
| 106 | } |
| 107 | |