package POSIX;
+use strict;
+use warnings;
-our(@ISA, %EXPORT_TAGS, @EXPORT_OK, $AUTOLOAD) = ();
+our(@ISA, %EXPORT_TAGS, @EXPORT_OK, @EXPORT, $AUTOLOAD, %SIGRT) = ();
+
+our $VERSION = "1.13";
use AutoLoader;
use XSLoader ();
-our $VERSION = "1.05" ;
+use Fcntl qw(FD_CLOEXEC F_DUPFD F_GETFD F_GETFL F_GETLK F_RDLCK F_SETFD
+ F_SETFL F_SETLK F_SETLKW F_UNLCK F_WRLCK O_ACCMODE O_APPEND
+ O_CREAT O_EXCL O_NOCTTY O_NONBLOCK O_RDONLY O_RDWR O_TRUNC
+ O_WRONLY);
# Grandfather old foo_h form to new :foo_h form
my $loaded;
WIFEXITED WIFSIGNALED WIFSTOPPED WSTOPSIG WTERMSIG));
sub AUTOLOAD {
+ no strict;
+ no warnings 'uninitialized';
if ($AUTOLOAD =~ /::(_?[a-z])/) {
# require AutoLoader;
$AutoLoader::AUTOLOAD = $AUTOLOAD;
package POSIX::SigAction;
use AutoLoader 'AUTOLOAD';
-sub new { bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0, SAFE => 0}, $_[0] }
+
+package POSIX::SigRt;
+
+use AutoLoader 'AUTOLOAD';
+
+use Tie::Hash;
+
+use vars qw($SIGACTION_FLAGS $_SIGRTMIN $_SIGRTMAX $_sigrtn @ISA);
+@POSIX::SigRt::ISA = qw(Tie::StdHash);
+
+$SIGACTION_FLAGS = 0;
+
+tie %POSIX::SIGRT, 'POSIX::SigRt';
+
+sub DESTROY {};
package POSIX;
sub remove {
usage "remove(filename)" if @_ != 1;
- CORE::unlink($_[0]);
+ (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0]);
}
sub rename {
}
sub chown {
- usage "chown(filename, uid, gid)" if @_ != 3;
+ usage "chown(uid, gid, filename)" if @_ != 3;
CORE::chown($_[0], $_[1], $_[2]);
}
signal_h => [qw(SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK
SA_RESETHAND SA_RESTART SA_SIGINFO SIGABRT SIGALRM
SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL
- SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN
- SIGTTOU SIGUSR1 SIGUSR2 SIG_BLOCK SIG_DFL SIG_ERR
- SIG_IGN SIG_SETMASK SIG_UNBLOCK raise sigaction signal
- sigpending sigprocmask sigsuspend)],
+ SIGPIPE %SIGRT SIGRTMIN SIGRTMAX SIGQUIT SIGSEGV SIGSTOP
+ SIGTERM SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2
+ SIG_BLOCK SIG_DFL SIG_ERR SIG_IGN SIG_SETMASK SIG_UNBLOCK
+ raise sigaction signal sigpending sigprocmask sigsuspend)],
stdarg_h => [],
);
# Exporter::export_tags();
-for (values %EXPORT_TAGS) {
- push @EXPORT, @$_;
+{
+ # De-duplicate the export list:
+ my %export;
+ @export{map {@$_} values %EXPORT_TAGS} = ();
+ # Doing the de-dup with a temporary hash has the advantage that the SVs in
+ # @EXPORT are actually shared hash key sacalars, which will save some memory.
+ push @EXPORT, keys %export;
}
@EXPORT_OK = qw(
gmtime
isatty
kill
+ lchown
link
localtime
log
package POSIX::SigAction;
+sub new { bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0, SAFE => 0}, $_[0] }
sub handler { $_[0]->{HANDLER} = $_[1] if @_ > 1; $_[0]->{HANDLER} };
sub mask { $_[0]->{MASK} = $_[1] if @_ > 1; $_[0]->{MASK} };
sub flags { $_[0]->{FLAGS} = $_[1] if @_ > 1; $_[0]->{FLAGS} };
sub safe { $_[0]->{SAFE} = $_[1] if @_ > 1; $_[0]->{SAFE} };
+
+package POSIX::SigRt;
+
+
+sub _init {
+ $_SIGRTMIN = &POSIX::SIGRTMIN;
+ $_SIGRTMAX = &POSIX::SIGRTMAX;
+ $_sigrtn = $_SIGRTMAX - $_SIGRTMIN;
+}
+
+sub _croak {
+ &_init unless defined $_sigrtn;
+ die "POSIX::SigRt not available" unless defined $_sigrtn && $_sigrtn > 0;
+}
+
+sub _getsig {
+ &_croak;
+ my $rtsig = $_[0];
+ # Allow (SIGRT)?MIN( + n)?, a common idiom when doing these things in C.
+ $rtsig = $_SIGRTMIN + ($1 || 0)
+ if $rtsig =~ /^(?:(?:SIG)?RT)?MIN(\s*\+\s*(\d+))?$/;
+ return $rtsig;
+}
+
+sub _exist {
+ my $rtsig = _getsig($_[1]);
+ my $ok = $rtsig >= $_SIGRTMIN && $rtsig <= $_SIGRTMAX;
+ ($rtsig, $ok);
+}
+
+sub _check {
+ my ($rtsig, $ok) = &_exist;
+ die "No POSIX::SigRt signal $_[1] (valid range SIGRTMIN..SIGRTMAX, or $_SIGRTMIN..$_SIGRTMAX)"
+ unless $ok;
+ return $rtsig;
+}
+
+sub new {
+ my ($rtsig, $handler, $flags) = @_;
+ my $sigset = POSIX::SigSet->new($rtsig);
+ my $sigact = POSIX::SigAction->new($handler,
+ $sigset,
+ $flags);
+ POSIX::sigaction($rtsig, $sigact);
+}
+
+sub EXISTS { &_exist }
+sub FETCH { my $rtsig = &_check;
+ my $oa = POSIX::SigAction->new();
+ POSIX::sigaction($rtsig, undef, $oa);
+ return $oa->{HANDLER} }
+sub STORE { my $rtsig = &_check; new($rtsig, $_[2], $SIGACTION_FLAGS) }
+sub DELETE { delete $SIG{ &_check } }
+sub CLEAR { &_exist; delete @SIG{ &POSIX::SIGRTMIN .. &POSIX::SIGRTMAX } }
+sub SCALAR { &_croak; $_sigrtn + 1 }