Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/src/compressor/QatAccel.h b/src/compressor/QatAccel.h
new file mode 100644
index 00000000..295b180e
--- /dev/null
+++ b/src/compressor/QatAccel.h
@@ -0,0 +1,35 @@
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2018 Intel Corporation
+ *
+ * Author: Qiaowei Ren <qiaowei.ren@intel.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#ifndef CEPH_QATACCEL_H
+#define CEPH_QATACCEL_H
+
+#include <qatzip.h>
+#include "include/buffer.h"
+
+class QatAccel {
+  QzSession_T session;
+
+ public:
+  QatAccel() : session({0}) {}
+  ~QatAccel();
+
+  bool init(const std::string &alg);
+
+  int compress(const bufferlist &in, bufferlist &out);
+  int decompress(const bufferlist &in, bufferlist &out);
+  int decompress(bufferlist::const_iterator &p, size_t compressed_len, bufferlist &dst);
+};
+
+#endif