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