| 1 | // -*- C++ -*- |
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| 2 | //===----------------------------------------------------------------------===// |
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| 3 | // |
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| 4 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 5 | // See https://llvm.org/LICENSE.txt for license information. |
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| 6 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 7 | // |
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| 8 | //===----------------------------------------------------------------------===// |
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| 9 | |
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| 10 | #ifndef LIBCPP_TEST_STD_UTILITIES_MEMORY_SPECIALIZED_ALGORITHMS_BUFFER_H |
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| 11 | #define LIBCPP_TEST_STD_UTILITIES_MEMORY_SPECIALIZED_ALGORITHMS_BUFFER_H |
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| 12 | |
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| 13 | template <typename T, int N> |
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| 14 | struct Buffer { |
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| 15 | alignas(T) char buffer[sizeof(T) * N] = {}; |
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| 16 | |
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| 17 | T* begin() { return reinterpret_cast<T*>(buffer); } |
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| 18 | T* end() { return begin() + N; } |
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| 19 | const T* cbegin() const { return reinterpret_cast<const T*>(buffer); } |
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| 20 | const T* cend() const { return cbegin() + N; } |
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| 21 | |
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| 22 | constexpr int size() const { return N; } |
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| 23 | }; |
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| 24 | |
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| 25 | #endif // LIBCPP_TEST_STD_UTILITIES_MEMORY_SPECIALIZED_ALGORITHMS_BUFFER_H |
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| 26 | |
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