X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXDebug.pm;h=b42db66dfb4934dd9744b2f9c6fcd00f1b77e8be;hb=0bd9d2811cc42417676a1b11b121681c2377d70a;hp=c03f92af8b18308c1c32d52bd8affeae59024377;hpb=cce161221036760959ff1d0b7628a55942bf558a;p=spider.git

diff --git a/perl/DXDebug.pm b/perl/DXDebug.pm
index c03f92af..b42db66d 100644
--- a/perl/DXDebug.pm
+++ b/perl/DXDebug.pm
@@ -11,13 +11,11 @@ package DXDebug;
 
 require Exporter;
 @ISA = qw(Exporter);
-@EXPORT = qw(dbg dbgadd dbgsub dbglist isdbg);
-@EXPORT_OK = qw(dbg dbgadd dbgsub dbglist isdbg);
+@EXPORT = qw(dbginit dbg dbgadd dbgsub dbglist isdbg dbgclose confess croak cluck cluck);
 
 use strict;
 use vars qw(%dbglevel $fp);
 
-use FileHandle;
 use DXUtil;
 use DXLog ();
 use Carp;
@@ -25,17 +23,64 @@ use Carp;
 %dbglevel = ();
 $fp = DXLog::new('debug', 'dat', 'd');
 
+# Avoid generating "subroutine redefined" warnings with the following
+# hack (from CGI::Carp):
+if (!defined $DB::VERSION) {
+	local $^W=0;
+	eval qq( sub confess { 
+	   \$SIG{__DIE__} = 'DEFAULT'; 
+	   DXDebug::_store(Carp::longmess(\@_)); 
+	   exit(-1); 
+	}
+	sub confess { 
+		\$SIG{__DIE__} = 'DEFAULT'; 
+		DXDebug::_store(Carp::shortmess(\@_)); 
+		exit(-1); 
+	}
+	sub carp    { DXDebug::_store(Carp::shortmess(\@_)); }
+	sub cluck   { DXDebug::_store(Carp::longmess(\@_)); } 
+	);
+
+    CORE::die(Carp::shortmess($@)) if $@;
+}
+
+
+sub _store
+{
+	my $t = time; 
+	for (@_) {
+		$fp->writeunix($t, "$t^$_"); 
+		print STDERR $_;
+	}
+}
+
+sub dbginit
+{
+	# add sig{__DIE__} handling
+	if (!defined $DB::VERSION) {
+		$SIG{__WARN__} = sub { _store(Carp::shortmess(@_)); };
+		$SIG{__DIE__} = sub { _store(Carp::shortmess(@_)); };
+	}
+}
+
+sub dbgclose
+{
+	$SIG{__DIE__} = $SIG{__WARN__} = 'DEFAULT';
+	$fp->close();
+}
+
 sub dbg
 {
 	my $l = shift;
-	if ($dbglevel{$l}) {
-		for (@_) {
-			s/\n$//og;
+	if ($dbglevel{$l} || $l eq 'err') {
+	    my @in = @_;
+		my $t = time;
+		for (@in) {
+		    s/\n$//o;
 			s/\a//og;   # beeps
+			print "$_\n" if defined \*STDOUT;
+			$fp->writeunix($t, "$t^$_");
 		}
-		print "@_\n" if defined \*STDOUT;
-		my $t = time;
-		$fp->writeunix($t, "$t^@_");
 	}
 }
 
@@ -67,5 +112,23 @@ sub isdbg
 	my $s = shift;
 	return $dbglevel{$s};
 }
+
+sub shortmess 
+{
+	return Carp::shortmess(@_);
+}
+
+sub longmess 
+{ 
+	return Carp::longmess(@_);
+}
+
 1;
 __END__
+
+
+
+
+
+
+