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_2",
 104   "xinput1_1",
 105   "xinput9_1_0",
 106  ],
 107  [
 108   "setupapi",
 109   "cfgmgr32",
 110  ],
 111  [
 112   "vcomp",
 113   "vcomp100",
 114   "vcomp90",
 115  ],
 116  [
 117   "atl100",
 118   "atl",
 119   "atl80",
 120  ],
 121  [
 122   "advapi32",
 123   "api-ms-win-core-localregistry-l1-1-0",
 124   "api-ms-win-downlevel-advapi32-l1-1-0",
 125   "api-ms-win-downlevel-advapi32-l2-1-0",
 126   "api-ms-win-security-base-l1-1-0",
 127  ],
 128  [
 129   "kernel32",
 130   "api-ms-win-downlevel-normaliz-l1-1-0",
 131   "api-ms-win-core-processthreads-l1-1-0",
 132  ],
 133  [
 134   "ole32",
 135   "api-ms-win-downlevel-ole32-l1-1-0",
 136  ],
 137  [
 138   "shell32",
 139   "api-ms-win-downlevel-shell32-l1-1-0",
 140  ],
 141  [
 142   "shlwapi",
 143   "api-ms-win-downlevel-shlwapi-l1-1-0",
 144   "api-ms-win-downlevel-shlwapi-l2-1-0",
 145  ],
 146  [
 147   "user32",
 148   "api-ms-win-downlevel-user32-l1-1-0",
 149  ],
 150  [
 151   "version",
 152   "api-ms-win-downlevel-version-l1-1-0",
 153  ],
 154  [
 155   "msvcrt",
 156   "ntdll",
 157   "ntoskrnl.exe"
 158  ],
 159 );
 160
 161 my $update_flags = 0;
 162 my $show_duplicates = 0;
 163
 164 foreach my $arg (@ARGV)
 165 {
 166     if ($arg eq "-f") { $update_flags = 1; }
 167     elsif ($arg eq "-d") { $show_duplicates = 1; }
 168 }
 169
 170 sub update_file($)
 171 {
 172     my $file = shift;
 173     my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
 174     if (!$ret)
 175     {
 176         unlink "$file.new";
 177     }
 178     else
 179     {
 180         #system "diff -u $file $file.new";
 181         rename "$file.new", "$file";
 182         print "$file updated\n";
 183     }
 184     return $ret;
 185 }
 186
 187 # parse a spec file line
 188 sub parse_line($$$)
 189 {
 190     my ($name, $line, $_) = @_;
 191
 192     if (/^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 193     {
 194         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 195                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 196     }
 197     return () if /^\s*$/;
 198     return () if /^\s*\#/;
 199     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 200 }
 201
 202 sub read_spec_file($)
 203 {
 204     my $name = shift;
 205     my $file = "dlls/$name/$name.spec";
 206     my %stubs;
 207     open SPEC, "<$file" or die "cannot open $file";
 208     while (<SPEC>)
 209     {
 210         chomp;
 211         my %descr = parse_line( $name, $., $_ );
 212         next unless %descr;
 213
 214         my $func = $descr{name};
 215         next if defined $funcs{$func};
 216         $funcs{$func} = \%descr;
 217     }
 218     close SPEC;
 219 }
 220
 221 sub update_spec_file($)
 222 {
 223     my $name = shift;
 224     my $file = "dlls/$name/$name.spec";
 225     my %stubs;
 226
 227     open SPEC, "<$file" or die "cannot open $file";
 228     open NEW, ">$file.new" or die "cannot create $file.new";
 229     while (<SPEC>)
 230     {
 231         chomp;
 232
 233         my $commented_out = 0;
 234         my %descr = parse_line( $name, $., $_ );
 235         if (!%descr)
 236         {
 237             # check for commented out exports
 238             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 239             {
 240                 $commented_out = 1;
 241                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 242             }
 243         }
 244         goto done unless %descr;
 245
 246         my $func = $descr{name};
 247         if (!defined $funcs{$func})
 248         {
 249             $funcs{$func} = \%descr unless $commented_out;
 250             goto done;
 251         }
 252
 253         my %parent = %{$funcs{$func}};
 254         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 255         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 256         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 257         {
 258             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 259             goto done;
 260         }
 261
 262         my $flags = $descr{flags};
 263         if ($parent{callconv} ne "stub" || $update_flags)
 264         {
 265             $flags = $parent{flags};
 266             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 267             if ($descr{flags} =~ /-private/)  # preserve -private flag
 268             {
 269                 $flags = "-private " . $flags unless $flags =~ /-private/;
 270             }
 271         }
 272
 273         if ($parent{callconv} ne "stub" || $parent{args})
 274         {
 275             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 276                            $parent{spec} =~ /msvc/ ? "cdecl" : "stdcall";  # hack
 277             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 278
 279             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 280             {
 281                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 282             }
 283             else
 284             {
 285                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 286             }
 287         }
 288         else
 289         {
 290             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 291         }
 292         $_ .= $descr{comment} || "";
 293
 294       done:
 295         print NEW "$_\n";
 296     }
 297     close SPEC;
 298     close NEW;
 299     update_file( $file );
 300 }
 301
 302 sub sync_spec_files(@)
 303 {
 304     %funcs = ();
 305     $group_head = shift;
 306     read_spec_file( $group_head );
 307     foreach my $spec (@_) { update_spec_file($spec); }
 308 }
 309
 310 foreach my $group (@dll_groups)
 311 {
 312     sync_spec_files( @{$group} );
 313 }