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//==================================================================================
// BSD 2-Clause License
//
// Copyright (c) 2014-2022, NJIT, Duality Technologies Inc. and other contributors
//
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//
// Author TPOC: contact@openfhe.org
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//
// 1. Redistributions of source code must retain the above copyright notice, this
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//==================================================================================
/*
Memory utlities
*/
#ifndef LBCRYPTO_UTILS_MEMORY_H
#define LBCRYPTO_UTILS_MEMORY_H
#include <algorithm>
#include <iterator>
#include <memory>
#include <utility>
#include <vector>
namespace lbcrypto {
// make_unique was left out of c++11, these are the accepted implementation
#if _MSC_VER == 1700
// MSVC11 does not support variadic templates
#define _MAKE_UNIQUE(TEMPLATE_LIST, PADDING_LIST, LIST, COMMA, X1, X2, X3, X4) \
\
template <class T COMMA LIST(_CLASS_TYPE)> \
inline std::unique_ptr<T> make_unique(LIST(_TYPE_REFREF_ARG)) { \
return std::unique_ptr<T>(new T(LIST(_FORWARD_ARG))); \
}
_VARIADIC_EXPAND_0X(_MAKE_UNIQUE, , , , )
#undef _MAKE_UNIQUE
#else
// *nix implementation
template <typename T, typename... Args>
std::unique_ptr<T> make_unique(Args&&... args) {
return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
}
#endif
template <class X>
void MoveAppend(std::vector<X>& dst, std::vector<X>& src) {
if (dst.empty()) {
dst = std::move(src);
}
else {
dst.reserve(dst.size() + src.size());
std::move(std::begin(src), std::end(src), std::back_inserter(dst));
src.clear();
}
}
} // namespace lbcrypto
#endif // LBCRYPTO_UTILS_MEMORY_H