Sweden-Number/tools/winapi_check/nativeapi.pm

126 lines
2.6 KiB
Perl
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package nativeapi;
use strict;
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = {};
bless ($self, $class);
my $output = \${$self->{OUTPUT}};
my $functions = \%{$self->{FUNCTIONS}};
my $conditionals = \%{$self->{CONDITIONALS}};
my $conditional_headers = \%{$self->{CONDITIONAL_HEADERS}};
my $conditional_functions = \%{$self->{CONDITIONAL_FUNCTIONS}};
$$output = shift;
my $api_file = shift;
my $configure_in_file = shift;
my $config_h_in_file = shift;
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$api_file =~ s/^\.\///;
$configure_in_file =~ s/^\.\///;
$config_h_in_file =~ s/^\.\///;
$$output->progress("$api_file");
open(IN, "< $api_file");
$/ = "\n";
while(<IN>) {
s/^\s*?(.*?)\s*$/$1/; # remove whitespace at begin and end of line
s/^(.*?)\s*#.*$/$1/; # remove comments
/^$/ && next; # skip empty lines
$$functions{$_}++;
}
close(IN);
$$output->progress("$configure_in_file");
my $again = 0;
open(IN, "< $configure_in_file");
local $/ = "\n";
while($again || (defined($_ = <IN>))) {
$again = 0;
chomp;
if(/(.*)\\$/) {
my $line = <IN>;
if(defined($line)) {
$_ = $1 . " " . $line;
$again = 1;
next;
}
}
# remove leading and trailing whitespace
s/^\s*(.*?)\s*$/$1/;
if(/^AC_CHECK_HEADERS\(\s*(.*?)\)\s*$/) {
my @arguments = split(/,/,$1);
foreach my $name (split(/\s+/, $arguments[0])) {
$$conditional_headers{$name}++;
}
} elsif(/^AC_CHECK_FUNCS\(\s*(.*?)\)\s*$/) {
my @arguments = split(/,/,$1);
foreach my $name (split(/\s+/, $arguments[0])) {
$$conditional_functions{$name}++;
}
} elsif(/^AC_FUNC_ALLOCA/) {
$$conditional_headers{"alloca.h"}++;
}
}
close(IN);
$$output->progress("$config_h_in_file");
open(IN, "< $config_h_in_file");
local $/ = "\n";
while(<IN>) {
if(/^\#undef\s+(\S+)$/) {
$$conditionals{$1}++;
}
}
close(IN);
return $self;
}
sub is_function {
my $self = shift;
my $functions = \%{$self->{FUNCTIONS}};
my $name = shift;
return $$functions{$name};
}
sub is_conditional {
my $self = shift;
my $conditionals = \%{$self->{CONDITIONALS}};
my $name = shift;
return $$conditionals{$name};
}
sub is_conditional_header {
my $self = shift;
my $conditional_headers = \%{$self->{CONDITIONAL_HEADERS}};
my $name = shift;
return $$conditional_headers{$name};
}
sub is_conditional_function {
my $self = shift;
my $conditional_functions = \%{$self->{CONDITIONAL_FUNCTIONS}};
my $name = shift;
return $$conditional_functions{$name};
}
1;