forked from lthn/blockchain
70 lines
No EOL
2.5 KiB
C++
70 lines
No EOL
2.5 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#pragma once
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#include "misc_language.h"
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namespace epee
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{
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template<class t_obj>
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struct enableable
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{
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t_obj v;
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bool enabled;
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enableable()
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: v(t_obj()), enabled(true)
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{ // construct from defaults
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}
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enableable(const t_obj& _v)
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: v(_v), enabled(true)
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{ // construct from specified values
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}
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enableable(const enableable<t_obj>& _v)
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: v(_v.v), enabled(_v.enabled)
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{ // construct from specified values
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}
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};
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//basic helpers for pod-to-hex serialization
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template<class t_pod_type>
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std::string transform_t_pod_to_str(const t_pod_type & a)
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{
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return epee::string_tools::pod_to_hex(a);
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}
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template<class t_pod_type>
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t_pod_type transform_str_to_t_pod(const std::string& a)
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{
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t_pod_type res = AUTO_VAL_INIT(res);
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epee::string_tools::hex_to_pod(a, res);
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return res;
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}
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//-------------------------------------------------------------------------------------------------------------------
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} |