From 851c19052e32dcf8144a1ee9eb500fe46f16a783 Mon Sep 17 00:00:00 2001
From: Nigel Kukard <nkukard@lbsd.net>
Date: Sun, 30 Jun 2013 17:00:36 +0000
Subject: [PATCH] Added utils file for some common stuff we use
---
opentrafficshaper/utils.pm | 55 ++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
create mode 100644 opentrafficshaper/utils.pm
diff --git a/opentrafficshaper/utils.pm b/opentrafficshaper/utils.pm
new file mode 100644
index 0000000..9930040
--- /dev/null
+++ b/opentrafficshaper/utils.pm
@@ -0,0 +1,55 @@
+# Utility functions
+# Copyright (C) 2013, AllWorldIT
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+package opentrafficshaper::utils;
+
+use strict;
+use warnings;
+
+
+# Exporter stuff
+require Exporter;
+our (@ISA,@EXPORT,@EXPORT_OK);
+@ISA = qw(Exporter);
+@EXPORT = qw(
+ prettyUndef
+ toHex
+);
+@EXPORT_OK = qw(
+);
+
+
+# Print a undef in a pretty fashion
+sub prettyUndef
+{
+ my $var = shift;
+ if (!defined($var)) {
+ return "-undef-";
+ } else {
+ return $var;
+ }
+}
+
+# Return hex representation of a decimal
+sub toHex
+{
+ my $decimal = shift;
+ return sprintf('%x',$decimal);
+}
+
+1;
+# vim: ts=4
--
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