-package Gruntmaster::Daemon::Format::CPP;
-
-use 5.014000;
-use strict;
-use warnings;
-
-use POSIX qw//;
-use File::Basename qw/fileparse/;
-use Gruntmaster::Daemon::Constants qw/TLE OLE DIED NZX/;
-use Log::Log4perl qw/get_logger/;
-use Time::HiRes qw/alarm/;
-use List::MoreUtils qw/natatime/;
-use IPC::Signal qw/sig_name sig_num/;
-use IPC::Open3 qw/open3/;
-use File::Spec::Functions qw/devnull/;
-use Fcntl qw/F_GETFD F_SETFD FD_CLOEXEC/;
-
-our $VERSION = '0.001';
-
-##################################################
-
-sub prepare{
- my $name = $_[0];
- my $basename = fileparse $name, qr/\.[^.]*/;
- get_logger->trace("Preparing file $name...");
-
- open my $devnull, devnull;
- open my $errors, '>>compile-error';
- my $ret = open3 $devnull, $errors, undef, 'gruntmaster-compile', CPP => $basename, $name;
- waitpid $ret, 0;
- close $devnull;
- close $errors;
- die 'Compile error' if $?
-}
-
-sub run{
- my ($name, %args) = @_;
- my $basename = fileparse $name, qr/\.[^.]*/;
- my $ret = fork // die 'Cannot fork';
- if ($ret) {
- my $tle;
- local $SIG{ALRM} = sub { kill KILL => $ret; $tle = 1};
- alarm $args{timeout} if exists $args{timeout};
- wait;
- alarm 0;
- my $sig = $? & 127;
- my $signame = sig_name $sig;
- die [TLE, "Time Limit Exceeded"] if $tle;
- die [OLE, 'Output Limit Exceeded'] if $sig && $signame eq 'XFSZ';
- die [DIED, "Crash (SIG$signame)"] if $sig;
- die [NZX, "Non-zero exit status: " . ($? >> 8)] if $?;
- } else {
- my @fds = exists $args{fds} ? @{$args{fds}} : ();
- $^F = 50;
- POSIX::close $_ for 0 .. $^F;
- my $it = natatime 2, @fds;
- while (my ($fd, $file) = $it->()) {
- open my $fh, $file or die $!;
- my $oldfd = fileno $fh;
- if ($oldfd != $fd) {
- POSIX::dup2 $oldfd, $fd or die $!;
- POSIX::close $oldfd or die $!;
- }
- }
- exec 'gruntmaster-exec', $args{mlimit} // 0, $args{olimit} // 0, "./$basename", exists $args{args} ? @{$args{args}} : ();
- }
-}
-
-1