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