223 lines
5.0 KiB
Perl
223 lines
5.0 KiB
Perl
#
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# Copyright 1999, 2000, 2001 Patrik Stridvall
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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package nativeapi;
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use strict;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
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require Exporter;
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@ISA = qw(Exporter);
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@EXPORT = qw();
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@EXPORT_OK = qw($nativeapi);
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use vars qw($nativeapi);
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use config qw(file_type $current_dir $wine_dir $winapi_check_dir);
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use options qw($options);
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use output qw($output);
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$nativeapi = 'nativeapi'->new;
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sub new($) {
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my $proto = shift;
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my $class = ref($proto) || $proto;
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my $self = {};
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bless ($self, $class);
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my $functions = \%{$self->{FUNCTIONS}};
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my $conditionals = \%{$self->{CONDITIONALS}};
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my $conditional_headers = \%{$self->{CONDITIONAL_HEADERS}};
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my $conditional_functions = \%{$self->{CONDITIONAL_FUNCTIONS}};
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my $api_file = "$winapi_check_dir/nativeapi.dat";
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my $configure_ac_file = "$wine_dir/configure.ac";
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my $config_h_in_file = "$wine_dir/include/config.h.in";
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$api_file =~ s/^\.\///;
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$configure_ac_file =~ s/^\.\///;
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$config_h_in_file =~ s/^\.\///;
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$$conditional_headers{"config.h"}++;
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$output->progress("$api_file");
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open(IN, "< $api_file");
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local $/ = "\n";
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while(<IN>) {
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s/^\s*(.*?)\s*$/$1/; # remove whitespace at begin and end of line
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s/^(.*?)\s*#.*$/$1/; # remove comments
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/^$/ && next; # skip empty lines
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$$functions{$_}++;
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}
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close(IN);
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$output->progress("$configure_ac_file");
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my $again = 0;
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open(IN, "< $configure_ac_file");
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local $/ = "\n";
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while($again || (defined($_ = <IN>))) {
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$again = 0;
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chomp;
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if(/^(.*?)\\$/) {
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my $current = $1;
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my $next = <IN>;
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if(defined($next)) {
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# remove trailing whitespace
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$current =~ s/\s+$//;
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# remove leading whitespace
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$next =~ s/^\s+//;
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$_ = $current . " " . $next;
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$again = 1;
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next;
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}
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}
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# remove leading and trailing whitespace
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s/^\s*(.*?)\s*$/$1/;
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# skip emty lines
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if(/^$/) { next; }
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# skip comments
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if(/^dnl/) { next; }
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if(/AC_CHECK_HEADERS\(\s*([^,\)]*)(?:,|\))?/) {
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my $headers = $1;
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$headers =~ s/^\s*\[\s*(.*?)\s*\]\s*$/$1/;
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foreach my $name (split(/\s+/, $headers)) {
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$$conditional_headers{$name}++;
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}
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} elsif(/AC_CHECK_FUNCS\(\s*([^,\)]*)(?:,|\))?/) {
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my $funcs = $1;
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$funcs =~ s/^\s*\[\s*(.*?)\s*\]\s*$/$1/;
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foreach my $name (split(/\s+/, $funcs)) {
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$$conditional_functions{$name}++;
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}
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} elsif(/AC_FUNC_ALLOCA/) {
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$$conditional_headers{"alloca.h"}++;
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} elsif (/AC_DEFINE\(\s*HAVE_(.*?)_H/) {
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my $name = lc($1);
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$name =~ s/_/\//;
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$name .= ".h";
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next if $name =~ m%correct/%;
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$$conditional_headers{$name}++;
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}
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}
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close(IN);
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$output->progress("$config_h_in_file");
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open(IN, "< $config_h_in_file");
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local $/ = "\n";
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while(<IN>) {
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# remove leading and trailing whitespace
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s/^\s*(.*?)\s*$/$1/;
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# skip emty lines
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if(/^$/) { next; }
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if(/^\#undef\s+(\S+)$/) {
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$$conditionals{$1}++;
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}
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}
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close(IN);
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$nativeapi = $self;
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return $self;
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}
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sub is_function($$) {
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my $self = shift;
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my $functions = \%{$self->{FUNCTIONS}};
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my $name = shift;
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return ($$functions{$name} || 0);
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}
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sub is_conditional($$) {
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my $self = shift;
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my $conditionals = \%{$self->{CONDITIONALS}};
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my $name = shift;
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return ($$conditionals{$name} || 0);
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}
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sub found_conditional($$) {
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my $self = shift;
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my $conditional_found = \%{$self->{CONDITIONAL_FOUND}};
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my $name = shift;
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$$conditional_found{$name}++;
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}
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sub is_conditional_header($$) {
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my $self = shift;
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my $conditional_headers = \%{$self->{CONDITIONAL_HEADERS}};
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my $name = shift;
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return ($$conditional_headers{$name} || 0);
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}
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sub is_conditional_function($$) {
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my $self = shift;
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my $conditional_functions = \%{$self->{CONDITIONAL_FUNCTIONS}};
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my $name = shift;
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return ($$conditional_functions{$name} || 0);
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}
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sub global_report($) {
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my $self = shift;
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my $output = \${$self->{OUTPUT}};
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my $conditional_found = \%{$self->{CONDITIONAL_FOUND}};
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my $conditionals = \%{$self->{CONDITIONALS}};
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my @messages;
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foreach my $name (sort(keys(%$conditionals))) {
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if($name =~ /^const|inline|size_t$/) { next; }
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if(0 && !$$conditional_found{$name}) {
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push @messages, "config.h.in: conditional $name not used\n";
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}
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}
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foreach my $message (sort(@messages)) {
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$output->write($message);
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}
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}
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1;
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