tools/make_specfiles

   1 #!/usr/bin/perl -w
   2 #
   3 # Update spec files across dlls that share an implementation
   4 #
   5 # Copyright 2011 Alexandre Julliard
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20 #
  21
  22 use strict;
  23
  24 my %funcs;
  25 my $group_head;
  26
  27 my @dll_groups =
  28 (
  29  [
  30   "msvcrt",
  31   "msvcr100",
  32   "msvcirt",
  33   "msvcr90",
  34   "msvcr80",
  35   "msvcr71",
  36   "msvcr70",
  37   "msvcrt40",
  38   "msvcrt20",
  39   "msvcrtd",
  40   "crtdll",
  41  ],
  42  [
  43   "msvcrt",
  44   "msvcp90",
  45   "msvcp100",
  46   "msvcp71",
  47   "msvcp80",
  48   "msvcp70",
  49   "msvcp60",
  50  ],
  51  [
  52   "d3dx9_36",
  53   "d3dx9_43",
  54   "d3dx9_42",
  55   "d3dx9_41",
  56   "d3dx9_40",
  57   "d3dx9_39",
  58   "d3dx9_38",
  59   "d3dx9_37",
  60   "d3dx9_35",
  61   "d3dx9_34",
  62   "d3dx9_33",
  63   "d3dx9_32",
  64   "d3dx9_31",
  65   "d3dx9_30",
  66   "d3dx9_29",
  67   "d3dx9_28",
  68   "d3dx9_27",
  69   "d3dx9_26",
  70   "d3dx9_25",
  71   "d3dx9_24",
  72  ],
  73  [
  74   "d3dx10_43",
  75   "d3dx10_42",
  76   "d3dx10_41",
  77   "d3dx10_40",
  78   "d3dx10_39",
  79   "d3dx10_38",
  80   "d3dx10_37",
  81   "d3dx10_36",
  82   "d3dx10_35",
  83   "d3dx10_34",
  84   "d3dx10_33",
  85  ],
  86  [
  87   "d3dcompiler_43",
  88   "d3dcompiler_42",
  89   "d3dcompiler_41",
  90   "d3dcompiler_40",
  91   "d3dcompiler_39",
  92   "d3dcompiler_38",
  93   "d3dcompiler_37",
  94   "d3dcompiler_36",
  95   "d3dcompiler_35",
  96   "d3dcompiler_34",
  97   "d3dcompiler_33",
  98  ],
  99  [
 100   "xinput1_3",
 101   "xinput1_2",
 102   "xinput1_1",
 103   "xinput9_1_0",
 104  ],
 105  [
 106   "setupapi",
 107   "cfgmgr32",
 108  ],
 109  [
 110   "vcomp",
 111   "vcomp100",
 112   "vcomp90",
 113  ],
 114  [
 115   "atl100",
 116   "atl",
 117   "atl80",
 118  ],
 119  [
 120   "advapi32",
 121   "api-ms-win-downlevel-advapi32-l1-1-0",
 122   "api-ms-win-downlevel-advapi32-l2-1-0",
 123   "api-ms-win-security-base-l1-1-0",
 124  ],
 125  [
 126   "kernel32",
 127   "api-ms-win-downlevel-normaliz-l1-1-0",
 128  ],
 129  [
 130   "ole32",
 131   "api-ms-win-downlevel-ole32-l1-1-0",
 132  ],
 133  [
 134   "shell32",
 135   "api-ms-win-downlevel-shell32-l1-1-0",
 136  ],
 137  [
 138   "shlwapi",
 139   "api-ms-win-downlevel-shlwapi-l1-1-0",
 140   "api-ms-win-downlevel-shlwapi-l2-1-0",
 141  ],
 142  [
 143   "user32",
 144   "api-ms-win-downlevel-user32-l1-1-0",
 145  ],
 146  [
 147   "version",
 148   "api-ms-win-downlevel-version-l1-1-0",
 149  ],
 150 );
 151
 152 my $update_flags = 0;
 153 my $show_duplicates = 0;
 154
 155 foreach my $arg (@ARGV)
 156 {
 157     if ($arg eq "-f") { $update_flags = 1; }
 158     elsif ($arg eq "-d") { $show_duplicates = 1; }
 159 }
 160
 161 sub update_file($)
 162 {
 163     my $file = shift;
 164     my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
 165     if (!$ret)
 166     {
 167         unlink "$file.new";
 168     }
 169     else
 170     {
 171         #system "diff -u $file $file.new";
 172         rename "$file.new", "$file";
 173         print "$file updated\n";
 174     }
 175     return $ret;
 176 }
 177
 178 # parse a spec file line
 179 sub parse_line($$$)
 180 {
 181     my ($name, $line, $_) = @_;
 182
 183     if (/^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 184     {
 185         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 186                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 187     }
 188     return () if /^\s*$/;
 189     return () if /^\s*\#/;
 190     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 191 }
 192
 193 sub read_spec_file($)
 194 {
 195     my $name = shift;
 196     my $file = "dlls/$name/$name.spec";
 197     my %stubs;
 198     open SPEC, "<$file" or die "cannot open $file";
 199     while (<SPEC>)
 200     {
 201         chomp;
 202         my %descr = parse_line( $name, $., $_ );
 203         next unless %descr;
 204
 205         my $func = $descr{name};
 206         next if defined $funcs{$func};
 207         $funcs{$func} = \%descr;
 208     }
 209     close SPEC;
 210 }
 211
 212 sub update_spec_file($)
 213 {
 214     my $name = shift;
 215     my $file = "dlls/$name/$name.spec";
 216     my %stubs;
 217
 218     open SPEC, "<$file" or die "cannot open $file";
 219     open NEW, ">$file.new" or die "cannot create $file.new";
 220     while (<SPEC>)
 221     {
 222         chomp;
 223
 224         my $commented_out = 0;
 225         my %descr = parse_line( $name, $., $_ );
 226         if (!%descr)
 227         {
 228             # check for commented out exports
 229             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 230             {
 231                 $commented_out = 1;
 232                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 233             }
 234         }
 235         goto done unless %descr;
 236
 237         my $func = $descr{name};
 238         if (!defined $funcs{$func})
 239         {
 240             $funcs{$func} = \%descr unless $commented_out;
 241             goto done;
 242         }
 243
 244         my %parent = %{$funcs{$func}};
 245         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 246         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 247         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 248         {
 249             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 250             goto done;
 251         }
 252
 253         my $flags = $descr{flags};
 254         if ($parent{callconv} ne "stub" || $update_flags)
 255         {
 256             $flags = $parent{flags};
 257             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 258         }
 259
 260         if ($parent{callconv} ne "stub" || $parent{args})
 261         {
 262             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 263                            $parent{spec} =~ /msvc/ ? "cdecl" : "stdcall";  # hack
 264             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 265
 266             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 267             {
 268                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 269             }
 270             else
 271             {
 272                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 273             }
 274         }
 275         else
 276         {
 277             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 278         }
 279         $_ .= $descr{comment} || "";
 280
 281       done:
 282         print NEW "$_\n";
 283     }
 284     close SPEC;
 285     close NEW;
 286     update_file( $file );
 287 }
 288
 289 sub sync_spec_files(@)
 290 {
 291     %funcs = ();
 292     $group_head = shift;
 293     read_spec_file( $group_head );
 294     foreach my $spec (@_) { update_spec_file($spec); }
 295 }
 296
 297 foreach my $group (@dll_groups)
 298 {
 299     sync_spec_files( @{$group} );
 300 }