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   "msvcp71",
  48   "msvcp80",
  49   "msvcp70",
  50   "msvcp60",
  51  ],
  52  [
  53   "d3dx9_36",
  54   "d3dx9_43",
  55   "d3dx9_42",
  56   "d3dx9_41",
  57   "d3dx9_40",
  58   "d3dx9_39",
  59   "d3dx9_38",
  60   "d3dx9_37",
  61   "d3dx9_35",
  62   "d3dx9_34",
  63   "d3dx9_33",
  64   "d3dx9_32",
  65   "d3dx9_31",
  66   "d3dx9_30",
  67   "d3dx9_29",
  68   "d3dx9_28",
  69   "d3dx9_27",
  70   "d3dx9_26",
  71   "d3dx9_25",
  72   "d3dx9_24",
  73  ],
  74  [
  75   "d3dx10_43",
  76   "d3dx10_42",
  77   "d3dx10_41",
  78   "d3dx10_40",
  79   "d3dx10_39",
  80   "d3dx10_38",
  81   "d3dx10_37",
  82   "d3dx10_36",
  83   "d3dx10_35",
  84   "d3dx10_34",
  85   "d3dx10_33",
  86  ],
  87  [
  88   "d3dcompiler_43",
  89   "d3dcompiler_42",
  90   "d3dcompiler_41",
  91   "d3dcompiler_40",
  92   "d3dcompiler_39",
  93   "d3dcompiler_38",
  94   "d3dcompiler_37",
  95   "d3dcompiler_36",
  96   "d3dcompiler_35",
  97   "d3dcompiler_34",
  98   "d3dcompiler_33",
  99  ],
 100  [
 101   "xinput1_3",
 102   "xinput1_2",
 103   "xinput1_1",
 104   "xinput9_1_0",
 105  ],
 106  [
 107   "setupapi",
 108   "cfgmgr32",
 109  ],
 110  [
 111   "vcomp",
 112   "vcomp100",
 113   "vcomp90",
 114  ],
 115  [
 116   "atl100",
 117   "atl",
 118   "atl80",
 119  ],
 120  [
 121   "advapi32",
 122   "api-ms-win-downlevel-advapi32-l1-1-0",
 123   "api-ms-win-downlevel-advapi32-l2-1-0",
 124   "api-ms-win-security-base-l1-1-0",
 125  ],
 126  [
 127   "kernel32",
 128   "api-ms-win-downlevel-normaliz-l1-1-0",
 129  ],
 130  [
 131   "ole32",
 132   "api-ms-win-downlevel-ole32-l1-1-0",
 133  ],
 134  [
 135   "shell32",
 136   "api-ms-win-downlevel-shell32-l1-1-0",
 137  ],
 138  [
 139   "shlwapi",
 140   "api-ms-win-downlevel-shlwapi-l1-1-0",
 141   "api-ms-win-downlevel-shlwapi-l2-1-0",
 142  ],
 143  [
 144   "user32",
 145   "api-ms-win-downlevel-user32-l1-1-0",
 146  ],
 147  [
 148   "version",
 149   "api-ms-win-downlevel-version-l1-1-0",
 150  ],
 151  [
 152   "msvcrt",
 153   "ntdll",
 154   "ntoskrnl.exe"
 155  ],
 156 );
 157
 158 my $update_flags = 0;
 159 my $show_duplicates = 0;
 160
 161 foreach my $arg (@ARGV)
 162 {
 163     if ($arg eq "-f") { $update_flags = 1; }
 164     elsif ($arg eq "-d") { $show_duplicates = 1; }
 165 }
 166
 167 sub update_file($)
 168 {
 169     my $file = shift;
 170     my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
 171     if (!$ret)
 172     {
 173         unlink "$file.new";
 174     }
 175     else
 176     {
 177         #system "diff -u $file $file.new";
 178         rename "$file.new", "$file";
 179         print "$file updated\n";
 180     }
 181     return $ret;
 182 }
 183
 184 # parse a spec file line
 185 sub parse_line($$$)
 186 {
 187     my ($name, $line, $_) = @_;
 188
 189     if (/^\s*(\@|\d+)\s+(stdcall|cdecl|varargs|thiscall|stub|extern)\s+((?:-\S+\s+)*)([A-Za-z0-9_\@\$?]+)(?:\s*(\([^)]*\)))?(?:\s+([A-Za-z0-9_\@\$?.]+))?(\s*\#.*)?/)
 190     {
 191         return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
 192                  "target" => $6 || $4, "comment" => $7, "spec" => $name );
 193     }
 194     return () if /^\s*$/;
 195     return () if /^\s*\#/;
 196     printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
 197 }
 198
 199 sub read_spec_file($)
 200 {
 201     my $name = shift;
 202     my $file = "dlls/$name/$name.spec";
 203     my %stubs;
 204     open SPEC, "<$file" or die "cannot open $file";
 205     while (<SPEC>)
 206     {
 207         chomp;
 208         my %descr = parse_line( $name, $., $_ );
 209         next unless %descr;
 210
 211         my $func = $descr{name};
 212         next if defined $funcs{$func};
 213         $funcs{$func} = \%descr;
 214     }
 215     close SPEC;
 216 }
 217
 218 sub update_spec_file($)
 219 {
 220     my $name = shift;
 221     my $file = "dlls/$name/$name.spec";
 222     my %stubs;
 223
 224     open SPEC, "<$file" or die "cannot open $file";
 225     open NEW, ">$file.new" or die "cannot create $file.new";
 226     while (<SPEC>)
 227     {
 228         chomp;
 229
 230         my $commented_out = 0;
 231         my %descr = parse_line( $name, $., $_ );
 232         if (!%descr)
 233         {
 234             # check for commented out exports
 235             if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
 236             {
 237                 $commented_out = 1;
 238                 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
 239             }
 240         }
 241         goto done unless %descr;
 242
 243         my $func = $descr{name};
 244         if (!defined $funcs{$func})
 245         {
 246             $funcs{$func} = \%descr unless $commented_out;
 247             goto done;
 248         }
 249
 250         my %parent = %{$funcs{$func}};
 251         goto done if $parent{spec} eq $descr{spec};  # the definition is in this spec file
 252         goto done if $descr{comment} && $descr{comment} =~ /don't forward/;
 253         if ($descr{callconv} ne "stub" && $descr{target} !~ /\./ && !$commented_out)
 254         {
 255             printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
 256             goto done;
 257         }
 258
 259         my $flags = $descr{flags};
 260         if ($parent{callconv} ne "stub" || $update_flags)
 261         {
 262             $flags = $parent{flags};
 263             $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
 264             if ($descr{flags} =~ /-private/)  # preserve -private flag
 265             {
 266                 $flags = "-private " . $flags unless $flags =~ /-private/;
 267             }
 268         }
 269
 270         if ($parent{callconv} ne "stub" || $parent{args})
 271         {
 272             my $callconv = $parent{callconv} ne "stub" ? $parent{callconv} :
 273                            $parent{spec} =~ /msvc/ ? "cdecl" : "stdcall";  # hack
 274             $_ = sprintf "$descr{ordinal} %s %s%s", $callconv, $flags, $func;
 275
 276             if ($parent{target} =~ /$group_head\./)  # use the same forward as parent if possible
 277             {
 278                 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
 279             }
 280             else
 281             {
 282                 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
 283             }
 284         }
 285         else
 286         {
 287             $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
 288         }
 289         $_ .= $descr{comment} || "";
 290
 291       done:
 292         print NEW "$_\n";
 293     }
 294     close SPEC;
 295     close NEW;
 296     update_file( $file );
 297 }
 298
 299 sub sync_spec_files(@)
 300 {
 301     %funcs = ();
 302     $group_head = shift;
 303     read_spec_file( $group_head );
 304     foreach my $spec (@_) { update_spec_file($spec); }
 305 }
 306
 307 foreach my $group (@dll_groups)
 308 {
 309     sync_spec_files( @{$group} );
 310 }