mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
32 lines
1 KiB
C++
32 lines
1 KiB
C++
/*=============================================================================
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Copyright (c) 2011-2013 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_CWCHAR_WMEMCMP_HPP
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#define SPROUT_CWCHAR_WMEMCMP_HPP
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#include <cstddef>
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#include <sprout/config.hpp>
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#include <sprout/iterator/ptr_index_iterator.hpp>
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#include <sprout/algorithm/tristate_lexicographical_compare.hpp>
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namespace sprout {
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//
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// wmemcmp
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//
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// recursion depth:
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// O(log(N1+N2))
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//
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inline SPROUT_CONSTEXPR int
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wmemcmp(wchar_t const* s1, wchar_t const* s2, std::size_t n) {
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return sprout::tristate_lexicographical_compare(
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sprout::ptr_index(s1), sprout::ptr_index(s1, n),
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sprout::ptr_index(s2), sprout::ptr_index(s2, n)
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);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_CWCHAR_WMEMCMP_HPP
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