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   "d3dx11_43",
  90   "d3dx11_42",
  91  ],
  92  [
  93   "d3dcompiler_43",
  94   "d3dcompiler_42",
  95   "d3dcompiler_41",
  96   "d3dcompiler_40",
  97   "d3dcompiler_39",
  98   "d3dcompiler_38",
  99   "d3dcompiler_37",
 100   "d3dcompiler_36",
 101   "d3dcompiler_35",
 102   "d3dcompiler_34",
 103   "d3dcompiler_33",
 104  ],
 105  [
 106   "xinput1_3",
 107   "xinput1_4",
 108   "xinput1_2",
 109   "xinput1_1",
 110   "xinput9_1_0",
 111  ],
 112  [
 113   "setupapi",
 114   "cfgmgr32",
 115  ],
 116  [
 117   "vcomp",
 118   "vcomp100",
 119   "vcomp90",
 120  ],
 121  [
 122   "atl100",
 123   "atl110",
 124   "atl",
 125   "atl80",
 126   "atl90",
 127  ],
 128  [
 129   "advapi32",
 130   "api-ms-win-core-localregistry-l1-1-0",
 131   "api-ms-win-downlevel-advapi32-l1-1-0",
 132   "api-ms-win-downlevel-advapi32-l2-1-0",
 133   "api-ms-win-security-base-l1-1-0",
 134  ],
 135  [
 136   "kernel32",
 137   "api-ms-win-downlevel-normaliz-l1-1-0",
 138   "api-ms-win-core-processthreads-l1-1-0",
 139  ],
 140  [
 141   "ole32",
 142   "api-ms-win-downlevel-ole32-l1-1-0",
 143  ],
 144  [
 145   "shell32",
 146   "api-ms-win-downlevel-shell32-l1-1-0",
 147  ],
 148  [
 149   "shlwapi",
 150   "api-ms-win-downlevel-shlwapi-l1-1-0",
 151   "api-ms-win-downlevel-shlwapi-l2-1-0",
 152  ],
 153  [
 154   "user32",
 155   "api-ms-win-downlevel-user32-l1-1-0",
 156  ],
 157  [
 158   "version",
 159   "api-ms-win-downlevel-version-l1-1-0",
 160  ],
 161  [
 162   "msvcrt",
 163   "ntdll",
 164   "ntoskrnl.exe"
 165  ],
 166 );
 167
 168 my $update_flags = 0;
 169 my $show_duplicates = 0;
 170
 171 foreach my $arg (@ARGV)
 172 {
 173     if ($arg eq "-f") { $update_flags = 1; }
 174     elsif ($arg eq "-d") { $show_duplicates = 1; }
 175 }
 176
 177 sub update_file($)
 178 {
 179     my $file = shift;
 180     my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
 181     if (!$ret)
 182     {
 183         unlink "$file.new";
 184     }
 185     else
 186     {
 187         #system "diff -u $file $file.new";
 188         rename "$file.new", "$file";
 189         print "$file updated\n";
 190     }
 191     return $ret;
 192 }
 193
 194 # parse a spec file line
 195 sub parse_line($$$)
 196 {
 197     my ($name, $line, $_) = @_;
 198
 199     if (/^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 200     {
 201         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 202                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 203     }
 204     return () if /^\s*$/;
 205     return () if /^\s*\#/;
 206     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 207 }
 208
 209 sub read_spec_file($)
 210 {
 211     my $name = shift;
 212     my $file = "dlls/$name/$name.spec";
 213     my %stubs;
 214     open SPEC, "<$file" or die "cannot open $file";
 215     while (<SPEC>)
 216     {
 217         chomp;
 218         my %descr = parse_line( $name, $., $_ );
 219         next unless %descr;
 220
 221         my $func = $descr{name};
 222         next if defined $funcs{$func};
 223         $funcs{$func} = \%descr;
 224     }
 225     close SPEC;
 226 }
 227
 228 sub update_spec_file($)
 229 {
 230     my $name = shift;
 231     my $file = "dlls/$name/$name.spec";
 232     my %stubs;
 233
 234     open SPEC, "<$file" or die "cannot open $file";
 235     open NEW, ">$file.new" or die "cannot create $file.new";
 236     while (<SPEC>)
 237     {
 238         chomp;
 239
 240         my $commented_out = 0;
 241         my %descr = parse_line( $name, $., $_ );
 242         if (!%descr)
 243         {
 244             # check for commented out exports
 245             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 246             {
 247                 $commented_out = 1;
 248                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 249             }
 250         }
 251         goto done unless %descr;
 252
 253         my $func = $descr{name};
 254         if (!defined $funcs{$func})
 255         {
 256             $funcs{$func} = \%descr unless $commented_out;
 257             goto done;
 258         }
 259
 260         my %parent = %{$funcs{$func}};
 261         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 262         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 263         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 264         {
 265             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 266             goto done;
 267         }
 268
 269         my $flags = $descr{flags};
 270         if ($parent{callconv} ne "stub" || $update_flags)
 271         {
 272             $flags = $parent{flags};
 273             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 274             if ($descr{flags} =~ /-private/)  # preserve -private flag
 275             {
 276                 $flags = "-private " . $flags unless $flags =~ /-private/;
 277             }
 278         }
 279
 280         if ($parent{callconv} ne "stub" || $parent{args})
 281         {
 282             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 283                            $parent{spec} =~ /msvc/ ? "cdecl" : "stdcall";  # hack
 284             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 285
 286             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 287             {
 288                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 289             }
 290             else
 291             {
 292                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 293             }
 294         }
 295         else
 296         {
 297             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 298         }
 299         $_ .= $descr{comment} || "";
 300
 301       done:
 302         print NEW "$_\n";
 303     }
 304     close SPEC;
 305     close NEW;
 306     update_file( $file );
 307 }
 308
 309 sub sync_spec_files(@)
 310 {
 311     %funcs = ();
 312     $group_head = shift;
 313     read_spec_file( $group_head );
 314     foreach my $spec (@_) { update_spec_file($spec); }
 315 }
 316
 317 foreach my $group (@dll_groups)
 318 {
 319     sync_spec_files( @{$group} );
 320 }