initial code repo

[stor4nfv.git] / src / ceph / src / cls / numops / cls_numops_client.h

diff --git a/src/ceph/src/cls/numops/cls_numops_client.h b/src/ceph/src/cls/numops/cls_numops_client.h
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+++ b/src/ceph/src/cls/numops/cls_numops_client.h
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+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2015 CERN
+ *
+ * Author: Joaquim Rocha <joaquim.rocha@cern.ch>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ */
+
+#ifndef CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H
+#define CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H
+
+#include <string>
+
+namespace librados {
+  class IoCtx;
+}
+
+namespace rados {
+  namespace cls {
+    namespace numops {
+
+      extern int add(librados::IoCtx *ioctx,
+                     const std::string& oid,
+                     const std::string& key,
+                     double value_to_add);
+
+      extern int sub(librados::IoCtx *ioctx,
+                     const std::string& oid,
+                     const std::string& key,
+                     double value_to_subtract);
+
+      extern int mul(librados::IoCtx *ioctx,
+                     const std::string& oid,
+                     const std::string& key,
+                     double value_to_multiply);
+
+      extern int div(librados::IoCtx *ioctx,
+                     const std::string& oid,
+                     const std::string& key,
+                     double value_to_divide);
+
+    } // namespace numops
+  } // namespace cls
+} // namespace rados
+
+#endif // CEPH_LIBRBD_CLS_NUMOPS_CLIENT_H
+