1 files changed, 53 insertions, 0 deletions
diff --git a/contrib/epee/include/serialization/enableable.h b/contrib/epee/include/serialization/enableable.h
new file mode 100644
index 000000000..ab1d799e6
--- /dev/null
+++ b/contrib/epee/include/serialization/enableable.h
@@ -0,0 +1,53 @@
+// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the distribution.
+// * Neither the name of the Andrey N. Sabelnikov nor the
+// names of its contributors may be used to endorse or promote products
+// derived from this software without specific prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER  BE LIABLE FOR ANY
+// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+
+#pragma once
+
+namespace epee
+{
+
+  template<class t_obj>
+  struct enableable
+  {
+    t_obj v;
+    bool enabled;
+
+    enableable()
+      : v(t_obj()), enabled(true)
+    {	// construct from defaults
+    }
+
+    enableable(const t_obj& _v)
+      : v(_v), enabled(true)
+    {	// construct from specified values
+    }
+
+    enableable(const enableable<t_obj>& _v)
+      : v(_v.v), enabled(_v.enabled)
+    {	// construct from specified values
+    }
+  };
+}
+\ No newline at end of file