27 lines
734 B
C++
27 lines
734 B
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2020 MerryMage
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* SPDX-License-Identifier: 0BSD
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*/
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#pragma once
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#include <random>
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#include <type_traits>
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namespace detail {
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inline std::mt19937 g_rand_int_generator = [] {
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std::random_device rd;
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std::mt19937 mt{rd()};
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return mt;
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}();
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} // namespace detail
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template<typename T>
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T RandInt(T min, T max) {
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static_assert(std::is_integral_v<T>, "T must be an integral type.");
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static_assert(!std::is_same_v<T, signed char> && !std::is_same_v<T, unsigned char>,
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"Using char with uniform_int_distribution is undefined behavior.");
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std::uniform_int_distribution<T> rand(min, max);
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return rand(detail::g_rand_int_generator);
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}
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