X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=ext%2FPOSIX%2FPOSIX.pm;h=3813e973863c9e9e6442861cdf2fdf109f67e6f1;hb=46471bde41ad0777edf7b89818df6730e8b55c20;hp=8e58c040545a0173e6b646b460ac46f5b02e6fa9;hpb=3609ea0df8ff1318cd5f51cdbcd9bcd6c2a3fce2;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/ext/POSIX/POSIX.pm b/ext/POSIX/POSIX.pm
index 8e58c04..3813e97 100644
--- a/ext/POSIX/POSIX.pm
+++ b/ext/POSIX/POSIX.pm
@@ -1,13 +1,20 @@
 package POSIX;
+use strict;
+use warnings;
 
-our(@ISA, %EXPORT_TAGS, @EXPORT_OK, $AUTOLOAD, %SIGRT) = ();
+our(@ISA, %EXPORT_TAGS, @EXPORT_OK, @EXPORT, $AUTOLOAD, %SIGRT) = ();
 
-our $VERSION = "1.09";
+our $VERSION = "1.12";
 
 use AutoLoader;
 
 use XSLoader ();
 
+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;
 
@@ -30,6 +37,8 @@ my %NON_CONSTS = (map {($_,1)}
                      WIFEXITED WIFSIGNALED WIFSTOPPED WSTOPSIG WTERMSIG));
 
 sub AUTOLOAD {
+    no strict;
+    no warnings 'uninitialized';
     if ($AUTOLOAD =~ /::(_?[a-z])/) {
 	# require AutoLoader;
 	$AutoLoader::AUTOLOAD = $AUTOLOAD;
@@ -54,72 +63,22 @@ sub AUTOLOAD {
 package POSIX::SigAction;
 
 use AutoLoader 'AUTOLOAD';
-sub new { bless {HANDLER => $_[1], MASK => $_[2], FLAGS => $_[3] || 0, SAFE => 0}, $_[0] }
 
 package POSIX::SigRt;
 
-use strict;
+use AutoLoader 'AUTOLOAD';
 
 use Tie::Hash;
-use base qw(Tie::StdHash);
-
-use POSIX qw(sigaction SIGRTMIN SIGRTMAX SA_RESTART);
 
-use vars qw($SIGACTION_FLAGS);
+use vars qw($SIGACTION_FLAGS $_SIGRTMIN $_SIGRTMAX $_sigrtn @ISA);
+@POSIX::SigRt::ISA = qw(Tie::StdHash);
 
 $SIGACTION_FLAGS = 0;
 
-my $SIGRTMIN = &SIGRTMIN;
-my $SIGRTMAX = &SIGRTMAX;
-my $sigrtn   = $SIGRTMAX - $SIGRTMIN;
-
-sub _croak {
-    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,
-				       $flags);
-    sigaction($rtsig, $sigact);
-}
-
-sub EXISTS { &_exist }
-sub FETCH  { my $rtsig = &_check;
-	     my $oa = POSIX::SigAction->new();
-	     sigaction($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{ SIGRTMIN .. SIGRTMAX } }
-sub SCALAR { &_croak; $sigrtn + 1 }
-
 tie %POSIX::SIGRT, 'POSIX::SigRt';
 
+sub DESTROY {};
+
 package POSIX;
 
 1;
@@ -413,7 +372,7 @@ sub puts {
 
 sub remove {
     usage "remove(filename)" if @_ != 1;
-    CORE::unlink($_[0]);
+    (-d $_[0]) ? CORE::rmdir($_[0]) : CORE::unlink($_[0]);
 }
 
 sub rename {
@@ -955,8 +914,13 @@ sub load_imports {
 );
 
 # 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(
@@ -1023,8 +987,63 @@ require Exporter;
 
 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 }