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   "msvcr110",
  33   "msvcirt",
  34   "msvcr90",
  35   "msvcr80",
  36   "msvcr71",
  37   "msvcr70",
  38   "msvcrt40",
  39   "msvcrt20",
  40   "msvcrtd",
  41   "crtdll",
  42  ],
  43  [
  44   "msvcrt",
  45   "msvcp90",
  46   "msvcp100",
  47   "msvcp110",
  48   "msvcp71",
  49   "msvcp80",
  50   "msvcp70",
  51   "msvcp60",
  52  ],
  53  [
  54   "d3dx9_36",
  55   "d3dx9_43",
  56   "d3dx9_42",
  57   "d3dx9_41",
  58   "d3dx9_40",
  59   "d3dx9_39",
  60   "d3dx9_38",
  61   "d3dx9_37",
  62   "d3dx9_35",
  63   "d3dx9_34",
  64   "d3dx9_33",
  65   "d3dx9_32",
  66   "d3dx9_31",
  67   "d3dx9_30",
  68   "d3dx9_29",
  69   "d3dx9_28",
  70   "d3dx9_27",
  71   "d3dx9_26",
  72   "d3dx9_25",
  73   "d3dx9_24",
  74  ],
  75  [
  76   "d3dx10_43",
  77   "d3dx10_42",
  78   "d3dx10_41",
  79   "d3dx10_40",
  80   "d3dx10_39",
  81   "d3dx10_38",
  82   "d3dx10_37",
  83   "d3dx10_36",
  84   "d3dx10_35",
  85   "d3dx10_34",
  86   "d3dx10_33",
  87  ],
  88  [
  89   "d3dcompiler_43",
  90   "d3dcompiler_42",
  91   "d3dcompiler_41",
  92   "d3dcompiler_40",
  93   "d3dcompiler_39",
  94   "d3dcompiler_38",
  95   "d3dcompiler_37",
  96   "d3dcompiler_36",
  97   "d3dcompiler_35",
  98   "d3dcompiler_34",
  99   "d3dcompiler_33",
 100  ],
 101  [
 102   "xinput1_3",
 103   "xinput1_4",
 104   "xinput1_2",
 105   "xinput1_1",
 106   "xinput9_1_0",
 107  ],
 108  [
 109   "setupapi",
 110   "cfgmgr32",
 111  ],
 112  [
 113   "vcomp",
 114   "vcomp100",
 115   "vcomp90",
 116  ],
 117  [
 118   "atl100",
 119   "atl110",
 120   "atl",
 121   "atl80",
 122  ],
 123  [
 124   "advapi32",
 125   "api-ms-win-core-localregistry-l1-1-0",
 126   "api-ms-win-downlevel-advapi32-l1-1-0",
 127   "api-ms-win-downlevel-advapi32-l2-1-0",
 128   "api-ms-win-security-base-l1-1-0",
 129  ],
 130  [
 131   "kernel32",
 132   "api-ms-win-downlevel-normaliz-l1-1-0",
 133   "api-ms-win-core-processthreads-l1-1-0",
 134  ],
 135  [
 136   "ole32",
 137   "api-ms-win-downlevel-ole32-l1-1-0",
 138  ],
 139  [
 140   "shell32",
 141   "api-ms-win-downlevel-shell32-l1-1-0",
 142  ],
 143  [
 144   "shlwapi",
 145   "api-ms-win-downlevel-shlwapi-l1-1-0",
 146   "api-ms-win-downlevel-shlwapi-l2-1-0",
 147  ],
 148  [
 149   "user32",
 150   "api-ms-win-downlevel-user32-l1-1-0",
 151  ],
 152  [
 153   "version",
 154   "api-ms-win-downlevel-version-l1-1-0",
 155  ],
 156  [
 157   "msvcrt",
 158   "ntdll",
 159   "ntoskrnl.exe"
 160  ],
 161 );
 162
 163 my $update_flags = 0;
 164 my $show_duplicates = 0;
 165
 166 foreach my $arg (@ARGV)
 167 {
 168     if ($arg eq "-f") { $update_flags = 1; }
 169     elsif ($arg eq "-d") { $show_duplicates = 1; }
 170 }
 171
 172 sub update_file($)
 173 {
 174     my $file = shift;
 175     my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
 176     if (!$ret)
 177     {
 178         unlink "$file.new";
 179     }
 180     else
 181     {
 182         #system "diff -u $file $file.new";
 183         rename "$file.new", "$file";
 184         print "$file updated\n";
 185     }
 186     return $ret;
 187 }
 188
 189 # parse a spec file line
 190 sub parse_line($$$)
 191 {
 192     my ($name, $line, $_) = @_;
 193
 194     if (/^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 195     {
 196         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 197                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 198     }
 199     return () if /^\s*$/;
 200     return () if /^\s*\#/;
 201     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 202 }
 203
 204 sub read_spec_file($)
 205 {
 206     my $name = shift;
 207     my $file = "dlls/$name/$name.spec";
 208     my %stubs;
 209     open SPEC, "<$file" or die "cannot open $file";
 210     while (<SPEC>)
 211     {
 212         chomp;
 213         my %descr = parse_line( $name, $., $_ );
 214         next unless %descr;
 215
 216         my $func = $descr{name};
 217         next if defined $funcs{$func};
 218         $funcs{$func} = \%descr;
 219     }
 220     close SPEC;
 221 }
 222
 223 sub update_spec_file($)
 224 {
 225     my $name = shift;
 226     my $file = "dlls/$name/$name.spec";
 227     my %stubs;
 228
 229     open SPEC, "<$file" or die "cannot open $file";
 230     open NEW, ">$file.new" or die "cannot create $file.new";
 231     while (<SPEC>)
 232     {
 233         chomp;
 234
 235         my $commented_out = 0;
 236         my %descr = parse_line( $name, $., $_ );
 237         if (!%descr)
 238         {
 239             # check for commented out exports
 240             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 241             {
 242                 $commented_out = 1;
 243                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 244             }
 245         }
 246         goto done unless %descr;
 247
 248         my $func = $descr{name};
 249         if (!defined $funcs{$func})
 250         {
 251             $funcs{$func} = \%descr unless $commented_out;
 252             goto done;
 253         }
 254
 255         my %parent = %{$funcs{$func}};
 256         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 257         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 258         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 259         {
 260             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 261             goto done;
 262         }
 263
 264         my $flags = $descr{flags};
 265         if ($parent{callconv} ne "stub" || $update_flags)
 266         {
 267             $flags = $parent{flags};
 268             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 269             if ($descr{flags} =~ /-private/)  # preserve -private flag
 270             {
 271                 $flags = "-private " . $flags unless $flags =~ /-private/;
 272             }
 273         }
 274
 275         if ($parent{callconv} ne "stub" || $parent{args})
 276         {
 277             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 278                            $parent{spec} =~ /msvc/ ? "cdecl" : "stdcall";  # hack
 279             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 280
 281             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 282             {
 283                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 284             }
 285             else
 286             {
 287                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 288             }
 289         }
 290         else
 291         {
 292             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 293         }
 294         $_ .= $descr{comment} || "";
 295
 296       done:
 297         print NEW "$_\n";
 298     }
 299     close SPEC;
 300     close NEW;
 301     update_file( $file );
 302 }
 303
 304 sub sync_spec_files(@)
 305 {
 306     %funcs = ();
 307     $group_head = shift;
 308     read_spec_file( $group_head );
 309     foreach my $spec (@_) { update_spec_file($spec); }
 310 }
 311
 312 foreach my $group (@dll_groups)
 313 {
 314     sync_spec_files( @{$group} );
 315 }