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  ],
 127  [
 128   "advapi32",
 129   "api-ms-win-core-localregistry-l1-1-0",
 130   "api-ms-win-downlevel-advapi32-l1-1-0",
 131   "api-ms-win-downlevel-advapi32-l2-1-0",
 132   "api-ms-win-security-base-l1-1-0",
 133  ],
 134  [
 135   "kernel32",
 136   "api-ms-win-downlevel-normaliz-l1-1-0",
 137   "api-ms-win-core-processthreads-l1-1-0",
 138   "api-ms-win-core-processthreads-l1-1-1",
 139   "api-ms-win-core-debug-l1-1-1",
 140   "api-ms-win-core-errorhandling-l1-1-1",
 141   "api-ms-win-core-interlocked-l1-2-0",
 142   "api-ms-win-core-profile-l1-1-0",
 143   "api-ms-win-core-string-l1-1-0",
 144   "api-ms-win-core-sysinfo-l1-2-0",
 145   "api-ms-win-core-util-l1-1-0",
 146   "api-ms-win-core-synch-l1-2-0",
 147   "api-ms-win-core-console-l1-1-0",
 148   "api-ms-win-core-file-l1-2-0",
 149   "api-ms-win-core-handle-l1-1-0",
 150   "api-ms-win-core-heap-l1-2-0",
 151   "api-ms-win-core-heap-obsolete-l1-1-0",
 152  ],
 153  [
 154   "ole32",
 155   "api-ms-win-downlevel-ole32-l1-1-0",
 156   "api-ms-win-core-com-l1-1-0",
 157  ],
 158  [
 159   "shell32",
 160   "api-ms-win-downlevel-shell32-l1-1-0",
 161  ],
 162  [
 163   "shlwapi",
 164   "api-ms-win-downlevel-shlwapi-l1-1-0",
 165   "api-ms-win-downlevel-shlwapi-l2-1-0",
 166  ],
 167  [
 168   "user32",
 169   "api-ms-win-downlevel-user32-l1-1-0",
 170   "api-ms-win-ntuser-dc-access-l1-1-0",
 171  ],
 172  [
 173   "version",
 174   "api-ms-win-downlevel-version-l1-1-0",
 175  ],
 176  [
 177   "msvcrt",
 178   "ntdll",
 179   "ntoskrnl.exe"
 180  ],
 181  [
 182   "gdi32",
 183   "ext-ms-win-gdi-devcaps-l1-1-0",
 184  ],
 185 );
 186
 187 my $update_flags = 0;
 188 my $show_duplicates = 0;
 189
 190 foreach my $arg (@ARGV)
 191 {
 192     if ($arg eq "-f") { $update_flags = 1; }
 193     elsif ($arg eq "-d") { $show_duplicates = 1; }
 194 }
 195
 196 sub update_file($)
 197 {
 198     my $file = shift;
 199     my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
 200     if (!$ret)
 201     {
 202         unlink "$file.new";
 203     }
 204     else
 205     {
 206         #system "diff -u $file $file.new";
 207         rename "$file.new", "$file";
 208         print "$file updated\n";
 209     }
 210     return $ret;
 211 }
 212
 213 # parse a spec file line
 214 sub parse_line($$$)
 215 {
 216     my ($name, $line, $_) = @_;
 217
 218     if (/^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 219     {
 220         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 221                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 222     }
 223     return () if /^\s*$/;
 224     return () if /^\s*\#/;
 225     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 226 }
 227
 228 sub read_spec_file($)
 229 {
 230     my $name = shift;
 231     my $file = "dlls/$name/$name.spec";
 232     my %stubs;
 233     open SPEC, "<$file" or die "cannot open $file";
 234     while (<SPEC>)
 235     {
 236         chomp;
 237         my %descr = parse_line( $name, $., $_ );
 238         next unless %descr;
 239
 240         my $func = $descr{name};
 241         next if defined $funcs{$func};
 242         $funcs{$func} = \%descr;
 243     }
 244     close SPEC;
 245 }
 246
 247 sub update_spec_file($)
 248 {
 249     my $name = shift;
 250     my $file = "dlls/$name/$name.spec";
 251     my %stubs;
 252
 253     open SPEC, "<$file" or die "cannot open $file";
 254     open NEW, ">$file.new" or die "cannot create $file.new";
 255     while (<SPEC>)
 256     {
 257         chomp;
 258
 259         my $commented_out = 0;
 260         my %descr = parse_line( $name, $., $_ );
 261         if (!%descr)
 262         {
 263             # check for commented out exports
 264             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 265             {
 266                 $commented_out = 1;
 267                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 268             }
 269         }
 270         goto done unless %descr;
 271
 272         my $func = $descr{name};
 273         if (!defined $funcs{$func})
 274         {
 275             $funcs{$func} = \%descr unless $commented_out;
 276             goto done;
 277         }
 278
 279         my %parent = %{$funcs{$func}};
 280         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 281         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 282         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 283         {
 284             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 285             goto done;
 286         }
 287
 288         my $flags = $descr{flags};
 289         if ($parent{callconv} ne "stub" || $update_flags)
 290         {
 291             $flags = $parent{flags};
 292             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 293             if ($descr{flags} =~ /-private/)  # preserve -private flag
 294             {
 295                 $flags = "-private " . $flags unless $flags =~ /-private/;
 296             }
 297         }
 298
 299         if ($parent{callconv} ne "stub" || $parent{args})
 300         {
 301             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 302                            $parent{spec} =~ /msvc/ ? "cdecl" : "stdcall";  # hack
 303             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 304
 305             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 306             {
 307                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 308             }
 309             else
 310             {
 311                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 312             }
 313         }
 314         else
 315         {
 316             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 317         }
 318         $_ .= $descr{comment} || "";
 319
 320       done:
 321         print NEW "$_\n";
 322     }
 323     close SPEC;
 324     close NEW;
 325     update_file( $file );
 326 }
 327
 328 sub sync_spec_files(@)
 329 {
 330     %funcs = ();
 331     $group_head = shift;
 332     read_spec_file( $group_head );
 333     foreach my $spec (@_) { update_spec_file($spec); }
 334 }
 335
 336 foreach my $group (@dll_groups)
 337 {
 338     sync_spec_files( @{$group} );
 339 }