Sweden-Number/tools/winapi/winapi_extract

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#!/usr/bin/perl
# Copyright 2002 Patrik Stridvall
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#
use strict;
use warnings 'all';
BEGIN {
$0 =~ m%^(.*?/?tools)/winapi/winapi_extract$%;
require "$1/winapi/setup.pm";
}
use config qw(
files_skip files_filter get_spec_files
$current_dir $wine_dir $winapi_dir
);
use output qw($output);
use winapi_extract_options qw($options);
if($options->progress) {
$output->enable_progress;
} else {
$output->disable_progress;
}
use c_parser;
use function;
use type;
use winapi_function;
use vars qw($win16api $win32api @winapis);
if ($options->implemented || $options->stub_statistics || $options->winetest) {
require winapi;
import winapi qw($win16api $win32api @winapis);
}
my %module2entries;
my %module2spec_file;
if($options->winetest) {
local $_;
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foreach my $spec_file (get_spec_files("winelib")) {
my $entries = [];
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my $module = $spec_file;
$module =~ s/^.*?([^\/]*)\.spec$/$1/;
my $type = "win32";
open(IN, "< $wine_dir/$spec_file") || die "Error: Can't open $wine_dir/$spec_file: $!\n";
my $header = 1;
my $lookahead = 0;
while($lookahead || defined($_ = <IN>)) {
$lookahead = 0;
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s/^\s*?(.*?)\s*$/$1/; # remove whitespace at beginning and end of line
s/^(.*?)\s*#.*$/$1/; # remove comments
/^$/ && next; # skip empty lines
if($header) {
if(/^(?:\d+|@)/) {
$header = 0;
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$lookahead = 1;
}
next;
}
if(/^(\d+|@)\s+stdcall\s+(\w+)\s*\(\s*([^\)]*)\s*\)/) {
my $ordinal = $1;
my $name = $2;
my @args = split(/\s+/, $3);
push @$entries, [$name, "undef", \@args];
}
}
close(IN);
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$module2spec_file{$module} = $spec_file;
$module2entries{$module} = $entries;
}
}
my %specifications;
sub documentation_specifications($) {
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my $function = shift;
my @debug_channels = @{$function->debug_channels};
my $documentation = $function->documentation;
my $documentation_line = $function->documentation_line;
my $return_type = $function->return_type;
my $linkage = $function->linkage;
my $internal_name = $function->internal_name;
if($linkage eq "static") {
return;
}
local $_;
foreach (split(/\n/, $documentation)) {
if(/^\s*\*\s*(\S+)\s*[\(\[]\s*(\w+)\s*\.\s*(\S+)\s*[\)\]]/) {
my $external_name = $1;
my $module = lc($2);
my $ordinal = $3;
if($ordinal eq "@") {
if(1 || !exists($specifications{$module}{unfixed}{$external_name})) {
$specifications{$module}{unfixed}{$external_name}{ordinal} = $ordinal;
$specifications{$module}{unfixed}{$external_name}{external_name} = $external_name;
$specifications{$module}{unfixed}{$external_name}{function} = $function;
} else {
$output->write("$external_name ($module.$ordinal) already exists\n");
}
} elsif($ordinal =~ /^\d+$/) {
if(1 || !exists($specifications{$module}{fixed}{$ordinal})) {
$specifications{$module}{fixed}{$ordinal}{ordinal} = $ordinal;
$specifications{$module}{fixed}{$ordinal}{external_name} = $external_name;
$specifications{$module}{fixed}{$ordinal}{function} = $function;
} else {
$output->write("$external_name ($module.$ordinal) already exists\n");
}
} elsif($ordinal eq "init") {
if(!exists($specifications{$module}{init})) {
$specifications{$module}{init}{function} = $function;
} else {
$output->write("$external_name ($module.$ordinal) already exists\n");
}
} else {
if(!exists($specifications{$module}{unknown}{$external_name})) {
$specifications{$module}{unknown}{$external_name}{ordinal} = $ordinal;
$specifications{$module}{unknown}{$external_name}{external_name} = $external_name;
$specifications{$module}{unknown}{$external_name}{function} = $function;
} else {
$output->write("$external_name ($module.$ordinal) already exists\n");
}
}
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if($options->debug) {
$output->write("$external_name ($module.$ordinal)\n");
}
}
}
}
my %module_pseudo_stub;
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sub statements_pseudo_stub($) {
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my $function = shift;
my $pseudo_stub = 0;
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my $statements = $function->statements;
if(defined($statements) && $statements =~ /FIXME[^;]*stub/s) {
if($options->win16) {
my $external_name16 = $function->external_name16;
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foreach my $module16 ($function->modules16) {
$module_pseudo_stub{$module16}{$external_name16}++;
$pseudo_stub = 1;
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}
}
if($options->win32) {
my $external_name32 = $function->external_name32;
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foreach my $module32 ($function->modules32) {
$module_pseudo_stub{$module32}{$external_name32}++;
$pseudo_stub = 1;
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}
}
}
return $pseudo_stub;
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}
my @h_files = ();
if($options->headers) {
@h_files = $options->h_files;
@h_files = files_skip(@h_files);
@h_files = files_filter("winelib", @h_files);
}
my @c_files = ();
if($options->pseudo_implemented || $options->pseudo_stub_statistics) {
@c_files = $options->c_files;
@c_files = files_skip(@c_files);
@c_files = files_filter("winelib", @c_files);
}
my $progress_output;
my $progress_current = 0;
my $progress_max = scalar(@h_files) + scalar(@c_files);
foreach my $file (@h_files, @c_files) {
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my %functions;
$progress_current++;
{
open(IN, "< $file") || die "Error: Can't open $file: $!\n";
local $/ = undef;
$_ = <IN>;
close(IN);
}
my $max_line = 0;
{
local $_ = $_;
while(s/^.*?\n//) { $max_line++; }
if($_) { $max_line++; }
}
my $parser = new c_parser($file);
my $function;
my $line;
my $update_output = sub {
my $progress = "";
my $prefix = "";
$progress .= "$file (file $progress_current of $progress_max)";
$prefix .= "$file:";
if(defined($function)) {
my $name = $function->name;
my $begin_line = $function->begin_line;
my $begin_column = $function->begin_column;
$progress .= ": function $name";
$prefix .= "$begin_line.$begin_column: function $name: ";
} else {
$prefix .= " ";
}
if(defined($line)) {
$progress .= ": line $line of $max_line";
}
$output->progress($progress);
$output->prefix($prefix);
};
&$update_output();
my $found_function = sub {
$function = shift;
my $name = $function->name;
$functions{$name} = $function;
if ($function->statements) {
&$update_output();
}
my $old_function;
if($options->implemented || $options->stub_statistics) {
$old_function = 'winapi_function'->new;
} else {
$old_function = 'function'->new;
}
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$old_function->file($function->file);
$old_function->debug_channels([]); # FIXME: Not complete
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$old_function->documentation_line(0); # FIXME: Not complete
$old_function->documentation(""); # FIXME: Not complete
$old_function->function_line($function->begin_line());
$old_function->linkage($function->linkage);
$old_function->return_type($function->return_type);
$old_function->calling_convention($function->calling_convention);
$old_function->internal_name($function->name);
if (defined($function->argument_types)) {
$old_function->argument_types([@{$function->argument_types}]);
}
if (defined($function->argument_names)) {
$old_function->argument_names([@{$function->argument_names}]);
}
$old_function->argument_documentations([]); # FIXME: Not complete
$old_function->statements_line($function->statements_line);
$old_function->statements($function->statements);
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if($options->winetest) {
documentation_specifications($old_function);
}
if ($function->statements) {
$function = undef;
&$update_output();
} else {
$function = undef;
}
my $pseudo_stub = 0;
if ($options->pseudo_implemented || $options->pseudo_stub_statistics) {
$pseudo_stub = statements_pseudo_stub($old_function);
}
my $module = $old_function->module;
my $external_name = $old_function->external_name;
my $statements = $old_function->statements;
if ($options->pseudo_implemented && $module && $external_name && $statements) {
my @external_names = split(/\s*&\s*/, $external_name);
my @modules = split(/\s*&\s*/, $module);
my @external_names2;
while(defined(my $external_name = shift @external_names) &&
defined(my $module = shift @modules))
{
if ($pseudo_stub) {
$output->write("$module.$external_name: pseudo implemented\n");
} else {
$output->write("$module.$external_name: implemented\n");
}
}
}
};
$parser->set_found_function_callback($found_function);
my $found_line = sub {
$line = shift;
&$update_output;
};
$parser->set_found_line_callback($found_line);
my $found_type = sub {
my $type = shift;
&$update_output();
my $kind = $type->kind;
my $_name = $type->_name;
my $name = $type->name;
foreach my $field ($type->fields) {
my $field_type_name = $field->type_name;
my $field_name = $field->name;
if ($options->struct && $kind =~ /^(?:struct|union)$/) {
if ($name) {
$output->write("$name:$field_type_name:$field_name\n");
} else {
$output->write("$kind $_name:$field_type_name:$field_name\n");
}
}
}
return 1;
};
$parser->set_found_type_callback($found_type);
{
my $line = 1;
my $column = 0;
if(!$parser->parse_c_file(\$_, \$line, \$column)) {
$output->write("can't parse file\n");
}
}
$output->prefix("");
}
if($options->implemented && !$options->pseudo_implemented) {
foreach my $winapi (@winapis) {
my $type = $winapi->name;
if($type eq "win16" && !$options->win16) { next; }
if($type eq "win32" && !$options->win32) { next; }
foreach my $module ($winapi->all_modules) {
foreach my $external_name ($winapi->all_functions_in_module($module)) {
my $external_calling_convention =
$winapi->function_external_calling_convention_in_module($module, $external_name);
if($external_calling_convention eq "forward") {
(my $forward_module, my $forward_external_name) =
$winapi->function_forward_final_destination($module, $external_name);
my $forward_external_calling_convention =
$winapi->function_external_calling_convention_in_module($forward_module, $forward_external_name);
if(!defined($forward_external_calling_convention)) {
next;
}
$external_calling_convention = $forward_external_calling_convention;
}
if ($external_calling_convention ne "stub") {
$output->write("*.spec: $module.$external_name: implemented\n");
}
}
}
}
}
sub output_function($$$$$) {
local *OUT = shift;
my $type = shift;
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my $ordinal = shift;
my $external_name = shift;
my $function = shift;
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my $internal_name = $function->internal_name;
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my $return_kind;
my $calling_convention;
my $refargument_kinds;
if($type eq "win16") {
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$return_kind = $function->return_kind16 || "undef";
$calling_convention = $function->calling_convention16 || "undef";
$refargument_kinds = $function->argument_kinds16;
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} elsif($type eq "win32") {
$return_kind = $function->return_kind32 || "undef";
$calling_convention = $function->calling_convention32 || "undef";
$refargument_kinds = $function->argument_kinds32;
}
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if(defined($refargument_kinds)) {
my @argument_kinds = map { $_ || "undef"; } @$refargument_kinds;
print OUT "$ordinal $calling_convention $external_name(@argument_kinds) $internal_name\n";
} else {
print OUT "$ordinal $calling_convention $external_name() $internal_name # FIXME: arguments undefined\n";
}
}
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if($options->stub_statistics) {
foreach my $winapi (@winapis) {
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my $type = $winapi->name;
if($type eq "win16" && !$options->win16) { next; }
if($type eq "win32" && !$options->win32) { next; }
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my %module_counts;
foreach my $module ($winapi->all_modules) {
foreach my $external_name ($winapi->all_functions_in_module($module)) {
my $external_calling_convention =
$winapi->function_external_calling_convention_in_module($module, $external_name);
if($external_calling_convention !~ /^(?:forward|stub)$/) {
if($module_pseudo_stub{$module}{$external_name}) {
$external_calling_convention = "pseudo_stub";
}
} elsif($external_calling_convention eq "forward") {
(my $forward_module, my $forward_external_name) =
$winapi->function_forward_final_destination($module, $external_name);
my $forward_external_calling_convention =
$winapi->function_external_calling_convention_in_module($forward_module, $forward_external_name);
if(!defined($forward_external_calling_convention)) {
next;
}
if($forward_external_calling_convention ne "stub" &&
$module_pseudo_stub{$forward_module}{$forward_external_name})
{
$forward_external_calling_convention = "pseudo_stub";
}
$external_calling_convention = "forward_$forward_external_calling_convention";
}
$module_counts{$module}{$external_calling_convention}++;
}
}
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foreach my $module ($winapi->all_modules) {
my $pseudo_stubs = $module_counts{$module}{pseudo_stub} || 0;
my $real_stubs = $module_counts{$module}{stub} || 0;
my $forward_pseudo_stubs = $module_counts{$module}{forward_pseudo_stub} || 0;
my $forward_real_stubs = $module_counts{$module}{forward_stub} || 0;
my $forwards = 0;
my $total = 0;
foreach my $calling_convention (keys(%{$module_counts{$module}})) {
my $count = $module_counts{$module}{$calling_convention};
if($calling_convention =~ /^forward/) {
$forwards += $count;
}
$total += $count;
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}
if($total > 0) {
my $stubs = $real_stubs + $pseudo_stubs;
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$output->write("*.c: $module: ");
$output->write("$stubs of $total functions are stubs ($real_stubs real, $pseudo_stubs pseudo) " .
"and $forwards are forwards\n");
}
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if($forwards > 0) {
my $forward_stubs = $forward_real_stubs + $forward_pseudo_stubs;
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$output->write("*.c: $module: ");
$output->write("$forward_stubs of $forwards forwarded functions are stubs " .
"($forward_real_stubs real, $forward_pseudo_stubs pseudo)\n");
}
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}
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}
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}
if($options->winetest) {
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foreach my $module ($win32api->all_modules) {
my $type = "win32";
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my $package = $module;
$package =~ s/\.dll$//;
$package =~ s/\./_/g;
my @entries;
foreach my $external_name (sort(keys(%{$specifications{$module}{unknown}}))) {
my $entry = $specifications{$module}{unknown}{$external_name};
push @entries, $entry;
}
foreach my $ordinal (sort {$a <=> $b} keys(%{$specifications{$module}{fixed}})) {
my $entry = $specifications{$module}{fixed}{$ordinal};
push @entries, $entry;
}
foreach my $external_name (sort(keys(%{$specifications{$module}{unfixed}}))) {
my $entry = $specifications{$module}{unfixed}{$external_name};
push @entries, $entry;
}
my $n = 0;
foreach my $entry (@entries) {
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my $external_name = $entry->{external_name};
my $ordinal = $entry->{ordinal};
my $function = $entry->{function};
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my $return_kind = $function->return_kind32 || "undef";
my $calling_convention = $function->calling_convention32 || "undef";
my $refargument_kinds = $function->argument_kinds32;
my @argument_kinds;
if(defined($refargument_kinds)) {
@argument_kinds = map { $_ || "undef"; } @$refargument_kinds;
}
next if $calling_convention ne "stdcall";
next if $external_name eq "\@";
if($n == 0) {
open(OUT, "> $wine_dir/programs/winetest/include/${package}.pm") || die "Error: Can't open $wine_dir/programs/winetest/include/${package}.pm: $!\n";
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print OUT "package ${package};\n";
print OUT "\n";
print OUT "use strict;\n";
print OUT "\n";
print OUT "require Exporter;\n";
print OUT "\n";
print OUT "use wine;\n";
print OUT "use vars qw(\@ISA \@EXPORT \@EXPORT_OK);\n";
print OUT "\n";
print OUT "\@ISA = qw(Exporter);\n";
print OUT "\@EXPORT = qw();\n";
print OUT "\@EXPORT_OK = qw();\n";
print OUT "\n";
print OUT "my \$module_declarations = {\n";
} elsif($n > 0) {
print OUT ",\n";
}
print OUT " \"\Q$external_name\E\" => [\"$return_kind\", [";
my $m = 0;
foreach my $argument_kind (@argument_kinds) {
if($m > 0) {
print OUT ", ";
}
print OUT "\"$argument_kind\"";
$m++;
}
print OUT "]]";
$n++;
}
if($n > 0) {
print OUT "\n";
print OUT "};\n";
print OUT "\n";
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print OUT "&wine::declare(\"$module\",\%\$module_declarations);\n";
print OUT "push \@EXPORT, map { \"&\" . \$_; } sort(keys(\%\$module_declarations));\n";
print OUT "1;\n";
close(OUT);
}
}
}