34 lines
1,004 B
C++
34 lines
1,004 B
C++
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// Copyright 2018 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <random>
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#include <fmt/format.h>
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#include "common/uuid.h"
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namespace Common {
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UUID UUID::Generate() {
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std::random_device device;
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std::mt19937 gen(device());
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std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max());
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return UUID{distribution(gen), distribution(gen)};
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}
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std::string UUID::Format() const {
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return fmt::format("0x{:016X}{:016X}", uuid[1], uuid[0]);
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}
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std::string UUID::FormatSwitch() const {
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std::array<u8, 16> s{};
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std::memcpy(s.data(), uuid.data(), sizeof(u128));
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return fmt::format("{:02x}{:02x}{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-{:02x}{"
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":02x}{:02x}{:02x}{:02x}{:02x}",
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s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10], s[11],
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s[12], s[13], s[14], s[15]);
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}
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} // namespace Common
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