libcruft-util/types.hpp

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/*
* This file is part of libgim.
*
* libgim is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with libgim. If not, see <http://www.gnu.org/licenses/>.
*
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* Copyright 2011 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __UTIL_TYPES_HPP
#define __UTIL_TYPES_HPP
#include "platform.hpp"
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#include <cstdint>
#include <cstdlib>
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#include <memory>
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/// Returns the number of elements of a statically allocated array
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#if !defined(COMPILER_CLANG)
template <typename T, size_t N>
size_t elems(T (&)[N])
{ return N; }
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#else
#define elems(x) (sizeof(x) / 0[x])
#endif
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template <class T, class...Args>
std::unique_ptr<T>
make_unique(Args&&... args) {
return std::unique_ptr<T> (new T(std::forward<Args>(args)...));
}
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#endif