--- /dev/null
+# This is part of "osstest", an automated testing framework for Xen.
+# Copyright (C) 2009-2020 Citrix Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+package Osstest::HistoryReport;
+
+use strict;
+use warnings;
+
+BEGIN {
+ use Exporter ();
+ our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
+ $VERSION = 1.00;
+ @ISA = qw(Exporter);
+ @EXPORT = qw(
+ cache_set_key_cols
+ cache_read_previous
+ cache_row_lookup_prep
+ cacheable_query
+ cacheable_fn
+ cache_write_entry
+ cache_report_stats
+ );
+ %EXPORT_TAGS = ();
+
+ @EXPORT_OK = qw();
+}
+
+use POSIX;
+
+1;