diff options
| author | Zach Hilman <zachhilman@gmail.com> | 2018-12-18 09:07:25 -0500 |
|---|---|---|
| committer | Zach Hilman <zachhilman@gmail.com> | 2019-04-25 08:07:57 -0400 |
| commit | ca5638a1426ce560f3896b3ff0d3efd02b654585 (patch) | |
| tree | 45ad83b82fd843aa08371365410e7b1780b58c5f /src/common/uuid.cpp | |
| parent | 78574e7a470a29e7ef0c1cc062d334d133c60830 (diff) | |
common: Extract UUID to its own class
Since the Mii database uses UUIDs very similar to the Accounts database, it makes no sense to not share code between them.
Diffstat (limited to 'src/common/uuid.cpp')
| -rw-r--r-- | src/common/uuid.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/common/uuid.cpp b/src/common/uuid.cpp new file mode 100644 index 0000000000..8e63b58b85 --- /dev/null +++ b/src/common/uuid.cpp @@ -0,0 +1,33 @@ +// Copyright 2018 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <random> + +#include <fmt/format.h> + +#include "common/uuid.h" + +namespace Common { + +UUID UUID::Generate() { + std::random_device device; + std::mt19937 gen(device()); + std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max()); + return UUID{distribution(gen), distribution(gen)}; +} + +std::string UUID::Format() const { + return fmt::format("0x{:016X}{:016X}", uuid[1], uuid[0]); +} + +std::string UUID::FormatSwitch() const { + std::array<u8, 16> s{}; + std::memcpy(s.data(), uuid.data(), sizeof(u128)); + return fmt::format("{:02x}{:02x}{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-{:02x}{" + ":02x}{:02x}{:02x}{:02x}{:02x}", + s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10], s[11], + s[12], s[13], s[14], s[15]); +} + +} // namespace Common |