twain_32/tests: Add a trailing '\n' to ok() calls.

[wine/gsoc-2012-control.git] / tools / winapi / nativeapi.pm

#
# Copyright 1999, 2000, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#

package nativeapi;

use strict;

use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
require Exporter;

@ISA = qw(Exporter);
@EXPORT = qw();
@EXPORT_OK = qw($nativeapi);

use vars qw($nativeapi);

use config qw(file_type $current_dir $wine_dir $winapi_dir);
use options qw($options);
use output qw($output);

$nativeapi = 'nativeapi'->new;

sub new($) {
    my $proto = shift;
    my $class = ref($proto) || $proto;
    my $self  = {};
    bless ($self, $class);

    my $functions = \%{$self->{FUNCTIONS}};
    my $conditionals = \%{$self->{CONDITIONALS}};
    my $conditional_headers = \%{$self->{CONDITIONAL_HEADERS}};
    my $conditional_functions = \%{$self->{CONDITIONAL_FUNCTIONS}};

    my $api_file = "$winapi_dir/nativeapi.dat";
    my $configure_ac_file = "$wine_dir/configure.ac";
    my $config_h_in_file = "$wine_dir/include/config.h.in";

    $api_file =~ s/^\.\///;
    $configure_ac_file =~ s/^\.\///;
    $config_h_in_file =~ s/^\.\///;


    $$conditional_headers{"config.h"}++;

    $output->progress("$api_file");

    open(IN, "< $api_file") || die "Error: Can't open $api_file: $!\n";
    local $/ = "\n";
    while(<IN>) {
        s/^\s*(.*?)\s*$/$1/; # remove whitespace at begin and end of line
        s/^(.*?)\s*#.*$/$1/; # remove comments
        /^$/ && next;        # skip empty lines

        $$functions{$_}++;
    }
    close(IN);

    $output->progress("$configure_ac_file");

    my $again = 0;
    open(IN, "< $configure_ac_file") || die "Error: Can't open $configure_ac_file: $!\n";
    local $/ = "\n";
    while($again || (defined($_ = <IN>))) {
        $again = 0;
        chomp;
        if(/^(.*?)\\$/) {
            my $current = $1;
            my $next = <IN>;
            if(defined($next)) {
                # remove trailing whitespace
                $current =~ s/\s+$//;

                # remove leading whitespace
                $next =~ s/^\s+//;

                $_ = $current . " " . $next;

                $again = 1;
                next;
            }
        }

        # remove leading and trailing whitespace
        s/^\s*(.*?)\s*$/$1/;

        # skip emty lines
        if(/^$/) { next; }

        # skip comments
        if(/^dnl/) { next; }

        if(/AC_CHECK_HEADERS\(\s*([^,\)]*)(?:,|\))?/) {
            my $headers = $1;
            $headers =~ s/^\s*\[\s*(.*?)\s*\]\s*$/$1/;
            foreach my $name (split(/\s+/, $headers)) {
                $$conditional_headers{$name}++;
            }
        } elsif(/AC_HEADER_STAT\(\)/) {
            # This checks for a bunch of standard headers
            # There's stdlib.h, string.h and sys/types.h too but we don't
            # want to force ifdefs for those at this point.
            foreach my $name ("sys/stat.h", "memory.h", "strings.h",
                              "inttypes.h", "stdint.h", "unistd.h") {
                $$conditional_headers{$name}++;
            }
        } elsif(/AC_CHECK_FUNCS\(\s*([^,\)]*)(?:,|\))?/) {
            my $funcs = $1;
            $funcs =~ s/^\s*\[\s*(.*?)\s*\]\s*$/$1/;
            foreach my $name (split(/\s+/, $funcs)) {
                $$conditional_functions{$name}++;
            }
        } elsif(/AC_FUNC_ALLOCA/) {
            $$conditional_headers{"alloca.h"}++;
        } elsif (/AC_DEFINE\(\s*HAVE_(.*?)_H/) {
            my $name = lc($1);
            $name =~ s/_/\//;
            $name .= ".h";

            next if $name =~ m%correct/%;

            $$conditional_headers{$name}++;
        }

    }
    close(IN);

    $output->progress("$config_h_in_file");

    open(IN, "< $config_h_in_file") || die "Error: Can't open $config_h_in_file: $!\n";
    local $/ = "\n";
    while(<IN>) {
        # remove leading and trailing whitespace
        s/^\s*(.*?)\s*$/$1/;

        # skip emty lines
        if(/^$/) { next; }

        if(/^\#undef\s+(\S+)$/) {
            $$conditionals{$1}++;
        }
    }
    close(IN);

    $nativeapi = $self;

    return $self;
}

sub is_function($$) {
    my $self = shift;
    my $functions = \%{$self->{FUNCTIONS}};

    my $name = shift;

    return ($$functions{$name} || 0);
}

sub is_conditional($$) {
    my $self = shift;
    my $conditionals = \%{$self->{CONDITIONALS}};

    my $name = shift;

    return ($$conditionals{$name} || 0);
}

sub found_conditional($$) {
    my $self = shift;
    my $conditional_found = \%{$self->{CONDITIONAL_FOUND}};

    my $name = shift;

    $$conditional_found{$name}++;
}

sub is_conditional_header($$) {
    my $self = shift;
    my $conditional_headers = \%{$self->{CONDITIONAL_HEADERS}};

    my $name = shift;

    return ($$conditional_headers{$name} || 0);
}

sub is_conditional_function($$) {
    my $self = shift;
    my $conditional_functions = \%{$self->{CONDITIONAL_FUNCTIONS}};

    my $name = shift;

    return ($$conditional_functions{$name} || 0);
}

sub global_report($) {
    my $self = shift;

    my $output = \${$self->{OUTPUT}};
    my $conditional_found = \%{$self->{CONDITIONAL_FOUND}};
    my $conditionals = \%{$self->{CONDITIONALS}};

    my @messages;
    foreach my $name (sort(keys(%$conditionals))) {
        if($name =~ /^(?:const|inline|size_t)$/) { next; }

        if(0 && !$$conditional_found{$name}) {
            push @messages, "config.h.in: conditional $name not used\n";
        }
    }

    foreach my $message (sort(@messages)) {
        $output->write($message);
    }
}

1;