Sweden-Number/tools/winapi/winapi_extract

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#!/usr/bin/perl -w
# Copyright 2001 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
use strict;
BEGIN {
$0 =~ m%^(.*?/?tools)/winapi/winapi_extract$%;
require "$1/winapi/setup.pm";
}
use config qw(
&file_type &files_skip &files_filter &get_spec_files
$current_dir $wine_dir $winapi_dir $winapi_check_dir
);
use output qw($output);
use winapi_extract_options qw($options);
if($options->progress) {
$output->enable_progress;
} else {
$output->disable_progress;
}
use function;
use type;
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use winapi_function;
use winapi_parser;
use winapi qw(@winapis);
my %module2entries;
my %module2spec_file;
my %module2type;
my %module2filename;
if($options->spec_files || $options->winetest) {
local $_;
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foreach my $spec_file (get_spec_files("winelib")) {
my $entries = [];
my $module;
my $type;
open(IN, "< $wine_dir/$spec_file");
my $header = 1;
my $lookahead = 0;
while($lookahead || defined($_ = <IN>)) {
$lookahead = 0;
s/^\s*?(.*?)\s*$/$1/; # remove whitespace at begining and end of line
s/^(.*?)\s*#.*$/$1/; # remove comments
/^$/ && next; # skip empty lines
if($header) {
if(/^name\s+(.*?)$/) {
$module = $1;
$module2spec_file{$module} = $spec_file;
} elsif(/^file\s+(.*?)$/) {
my $filename = $1;
$module2filename{$module} = $filename;
} elsif(/^type\s+(.*?)$/) {
$type = $1;
$module2type{$module} = $type;
} elsif(/^\d+|@/) {
$header = 0;
$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);
$module2entries{$module} = $entries;
}
}
my %specifications;
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sub documentation_specifications {
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");
}
}
if($options->debug) {
$output->write("$external_name ($module.$ordinal)\n");
}
}
}
}
my %module_pseudo_stub_count16;
my %module_pseudo_stub_count32;
sub statements_stub {
my $function = shift;
my $statements = $function->statements;
if(defined($statements) && $statements =~ /FIXME[^;]*stub/s) {
if($options->win16) {
foreach my $module16 ($function->modules16) {
$module_pseudo_stub_count16{$module16}++;
}
}
if($options->win32) {
foreach my $module32 ($function->modules32) {
$module_pseudo_stub_count32{$module32}++;
}
}
}
}
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my @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;
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my $progress_max = scalar(@c_files);
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foreach my $file (@c_files) {
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my %functions;
$progress_current++;
$output->progress("$file (file $progress_current of $progress_max)");
my $create_function = sub {
if($options->stub_statistics) {
return 'winapi_function'->new;
} else {
return 'function'->new;
}
};
my $found_function = sub {
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my $function = shift;
my $internal_name = $function->internal_name;
$functions{$internal_name} = $function;
$output->progress("$file (file $progress_current of $progress_max): $internal_name");
$output->prefix_callback(sub { return $function->prefix; });
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my $documentation_line = $function->documentation_line;
my $documentation = $function->documentation;
my $function_line = $function->function_line;
my $linkage = $function->linkage;
my $return_type = $function->return_type;
my $calling_convention = $function->calling_convention;
my $statements = $function->statements;
if($options->spec_files || $options->winetest) {
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documentation_specifications($function);
}
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if($options->stub_statistics) {
statements_stub($function);
}
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$output->prefix("");
};
my $create_type = sub {
return 'type'->new;
};
my $found_type = sub {
my $type = shift;
};
my $found_preprocessor = sub {
my $directive = shift;
my $argument = shift;
};
&winapi_parser::parse_c_file($file, $create_function, $found_function, $create_type, $found_type, $found_preprocessor);
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my @internal_names = keys(%functions);
if($#internal_names < 0) {
$output->write("$file: doesn't contain any functions\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() $internal_name # FIXME: arguments undefined\n";
}
}
if($options->spec_files) {
foreach my $module (keys(%specifications)) {
my $spec_file = $module2spec_file{$module};
my $type = $module2type{$module};
if(!defined($spec_file) || !defined($type)) {
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$output->write("$module: doesn't exist\n");
next;
}
$spec_file .= "2";
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$output->progress("$spec_file");
open(OUT, "> $wine_dir/$spec_file");
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print OUT "name $module\n";
print OUT "type $type\n";
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if(exists($specifications{$module}{init})) {
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my $function = $specifications{$module}{init}{function};
print OUT "init " . $function->internal_name . "\n";
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}
print OUT "\n";
my %debug_channels;
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if(exists($specifications{$module}{init})) {
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my $function = $specifications{$module}{init}{function};
foreach my $debug_channel (@{$function->debug_channels}) {
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$debug_channels{$debug_channel}++;
}
}
foreach my $ordinal (sort {$a <=> $b} keys(%{$specifications{$module}{fixed}})) {
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my $function = $specifications{$module}{fixed}{$ordinal}{function};
foreach my $debug_channel (@{$function->debug_channels}) {
$debug_channels{$debug_channel}++;
}
}
foreach my $name (sort(keys(%{$specifications{$module}{unfixed}}))) {
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my $function = $specifications{$module}{unfixed}{$name}{function};
foreach my $debug_channel (@{$function->debug_channels}) {
$debug_channels{$debug_channel}++;
}
}
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foreach my $name (sort(keys(%{$specifications{$module}{unknown}}))) {
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my $function = $specifications{$module}{unknown}{$name}{function};
foreach my $debug_channel (@{$function->debug_channels}) {
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$debug_channels{$debug_channel}++;
}
}
my @debug_channels = sort(keys(%debug_channels));
if($#debug_channels >= 0) {
print OUT "debug_channels (" . join(" ", @debug_channels) . ")\n";
print OUT "\n";
}
my $empty = 1;
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if(!$empty) {
print OUT "\n";
$empty = 1;
}
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foreach my $external_name (sort(keys(%{$specifications{$module}{unknown}}))) {
my $entry = $specifications{$module}{unknown}{$external_name};
my $ordinal = $entry->{ordinal};
my $function = $entry->{function};
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print OUT "# ";
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output_function(\*OUT, $type, $ordinal, $external_name, $function);
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$empty = 0;
}
if(!$empty) {
print OUT "\n";
$empty = 1;
}
foreach my $ordinal (sort {$a <=> $b} keys(%{$specifications{$module}{fixed}})) {
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my $entry = $specifications{$module}{fixed}{$ordinal};
my $external_name = $entry->{external_name};
my $function = $entry->{function};
output_function(\*OUT, $type, $ordinal, $external_name, $function);
$empty = 0;
}
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if(!$empty) {
print OUT "\n";
$empty = 1;
}
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foreach my $external_name (sort(keys(%{$specifications{$module}{unfixed}}))) {
my $entry = $specifications{$module}{unfixed}{$external_name};
my $ordinal = $entry->{ordinal};
my $function = $entry->{function};
output_function(\*OUT, $type, $ordinal, $external_name, $function);
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$empty = 0;
}
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close(OUT);
}
}
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if($options->stub_statistics) {
foreach my $winapi (@winapis) {
if($winapi->name eq "win16" && !$options->win16) { next; }
if($winapi->name eq "win32" && !$options->win32) { next; }
my %module_stub_count;
my %module_total_count;
foreach my $internal_name ($winapi->all_internal_functions,$winapi->all_functions_stub) {
foreach my $module (split(/ \& /, $winapi->function_internal_module($internal_name))) {
if($winapi->is_function_stub_in_module($module, $internal_name)) {
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$module_stub_count{$module}++;
}
$module_total_count{$module}++;
}
}
foreach my $module ($winapi->all_modules) {
my $pseudo_stubs;
if($winapi->name eq "win16") {
$pseudo_stubs = $module_pseudo_stub_count16{$module};
} elsif($winapi->name eq "win32") {
$pseudo_stubs = $module_pseudo_stub_count32{$module};
}
my $real_stubs = $module_stub_count{$module};
my $total = $module_total_count{$module};
if(!defined($real_stubs)) { $real_stubs = 0; }
if(!defined($pseudo_stubs)) { $pseudo_stubs = 0; }
if(!defined($total)) { $total = 0;}
my $stubs = $real_stubs + $pseudo_stubs;
$output->write("*.c: $module: ");
$output->write("$stubs of $total functions are stubs ($real_stubs real, $pseudo_stubs pseudo)\n");
}
}
}
if($options->winetest) {
foreach my $module (sort(keys(%specifications))) {
my $type = $module2type{$module};
my $filename = $module2filename{$module} || $module;
my $modulename = $filename;
$modulename =~ s/\./_/g;
next unless $type eq "win32";
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) {
my $external_name = $entry->{external_name};
my $ordinal = $entry->{ordinal};
my $function = $entry->{function};
my $return_kind;
my $calling_convention;
my $refargument_kinds;
if($type eq "win16") {
$return_kind = $function->return_kind16 || "undef";
$calling_convention = $function->calling_convention16 || "undef";
$refargument_kinds = $function->argument_kinds16;
} elsif($type eq "win32") {
$return_kind = $function->return_kind32 || "undef";
$calling_convention = $function->calling_convention32 || "undef";
$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, "> $wine_dir/programs/winetest/include/${modulename}.pm");
print OUT "package ${modulename};\n";
print OUT "\n";
print OUT "use strict;\n";
print OUT "\n";
print OUT "require Exporter;\n";
print OUT "\n";
print OUT "use wine;\n";
print OUT "use vars qw(\@ISA \@EXPORT \@EXPORT_OK);\n";
print OUT "\n";
print OUT "\@ISA = qw(Exporter);\n";
print OUT "\@EXPORT = qw();\n";
print OUT "\@EXPORT_OK = qw();\n";
print OUT "\n";
print OUT "my \$module_declarations = {\n";
} elsif($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";
print OUT "&wine::declare(\"$filename\",\%\$module_declarations);\n";
print OUT "push \@EXPORT, map { \"&\" . \$_; } sort(keys(\%\$module_declarations));\n";
print OUT "1;\n";
close(OUT);
}
}
}