3 # Update spec files across dlls that share an implementation
5 # Copyright 2011 Alexandre Julliard
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.
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.
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
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",
128 "api-ms-win-downlevel-normaliz-l1-1-0",
132 "api-ms-win-downlevel-ole32-l1-1-0",
136 "api-ms-win-downlevel-shell32-l1-1-0",
140 "api-ms-win-downlevel-shlwapi-l1-1-0",
141 "api-ms-win-downlevel-shlwapi-l2-1-0",
145 "api-ms-win-downlevel-user32-l1-1-0",
149 "api-ms-win-downlevel-version-l1-1-0",
158 my $update_flags = 0;
159 my $show_duplicates = 0;
161 foreach my $arg (@ARGV)
163 if ($arg eq "-f") { $update_flags = 1; }
164 elsif ($arg eq "-d") { $show_duplicates = 1; }
170 my $ret = !(-f $file) || system "cmp $file $file.new >/dev/null";
177 #system "diff -u $file $file.new";
178 rename "$file.new", "$file";
179 print "$file updated\n";
184 # parse a spec file line
187 my ($name, $line, $_) = @_;
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*\#.*)?/)
191 return ( "ordinal" => $1, "callconv" => $2, "flags" => $3, "name" => $4, "args" => $5 || "",
192 "target" => $6 || $4, "comment" => $7, "spec" => $name );
194 return () if /^\s*$/;
195 return () if /^\s*\#/;
196 printf STDERR "$name.spec:$line: error: Unrecognized line $_\n";
199 sub read_spec_file($)
202 my $file = "dlls/$name/$name.spec";
204 open SPEC, "<$file" or die "cannot open $file";
208 my %descr = parse_line( $name, $., $_ );
211 my $func = $descr{name};
212 next if defined $funcs{$func};
213 $funcs{$func} = \%descr;
218 sub update_spec_file($)
221 my $file = "dlls/$name/$name.spec";
224 open SPEC, "<$file" or die "cannot open $file";
225 open NEW, ">$file.new" or die "cannot create $file.new";
230 my $commented_out = 0;
231 my %descr = parse_line( $name, $., $_ );
234 # check for commented out exports
235 if (/^\s*\#\s*((?:\@|\d+)\s+)?((?:extern|stub|stdcall|cdecl|varargs|thiscall)\s+.*)/)
238 %descr = parse_line( $name, $., ($1 || "\@ ") . $2 );
241 goto done unless %descr;
243 my $func = $descr{name};
244 if (!defined $funcs{$func})
246 $funcs{$func} = \%descr unless $commented_out;
250 my %parent = %{$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)
255 printf "%s:%u: note: %s already defined in %s\n", $file, $., $func, $parent{spec} if $show_duplicates;
259 my $flags = $descr{flags};
260 if ($parent{callconv} ne "stub" || $update_flags)
262 $flags = $parent{flags};
263 $flags =~ s/-ordinal\s*// if $descr{ordinal} eq "@";
264 if ($descr{flags} =~ /-private/) # preserve -private flag
266 $flags = "-private " . $flags unless $flags =~ /-private/;
270 if ($parent{callconv} ne "stub" || $parent{args})
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, $func;
276 if ($parent{target} =~ /$group_head\./) # use the same forward as parent if possible
278 $_ .= sprintf "%s %s", $parent{args}, $parent{target};
282 $_ .= sprintf "%s %s.%s", $parent{args}, $parent{spec}, $func;
287 $_ = sprintf "$descr{ordinal} stub %s%s", $flags, $func;
289 $_ .= $descr{comment} || "";
296 update_file( $file );
299 sub sync_spec_files(@)
303 read_spec_file( $group_head );
304 foreach my $spec (@_) { update_spec_file($spec); }
307 foreach my $group (@dll_groups)
309 sync_spec_files( @{$group} );