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