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-rw-r--r--src/common/new_uuid.cpp188
1 files changed, 0 insertions, 188 deletions
diff --git a/src/common/new_uuid.cpp b/src/common/new_uuid.cpp
deleted file mode 100644
index f2f0077ae..000000000
--- a/src/common/new_uuid.cpp
+++ /dev/null
@@ -1,188 +0,0 @@
-// Copyright 2022 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <bit>
-#include <random>
-
-#include <fmt/format.h>
-
-#include "common/assert.h"
-#include "common/new_uuid.h"
-#include "common/tiny_mt.h"
-
-namespace Common {
-
-namespace {
-
-constexpr size_t RawStringSize = sizeof(NewUUID) * 2;
-constexpr size_t FormattedStringSize = RawStringSize + 4;
-
-u8 HexCharToByte(char c) {
- if (c >= '0' && c <= '9') {
- return static_cast<u8>(c - '0');
- }
- if (c >= 'a' && c <= 'f') {
- return static_cast<u8>(c - 'a' + 10);
- }
- if (c >= 'A' && c <= 'F') {
- return static_cast<u8>(c - 'A' + 10);
- }
- ASSERT_MSG(false, "{} is not a hexadecimal digit!", c);
- return u8{0};
-}
-
-std::array<u8, 0x10> ConstructFromRawString(std::string_view raw_string) {
- std::array<u8, 0x10> uuid;
-
- for (size_t i = 0; i < RawStringSize; i += 2) {
- uuid[i / 2] =
- static_cast<u8>((HexCharToByte(raw_string[i]) << 4) | HexCharToByte(raw_string[i + 1]));
- }
-
- return uuid;
-}
-
-std::array<u8, 0x10> ConstructFromFormattedString(std::string_view formatted_string) {
- std::array<u8, 0x10> uuid;
-
- size_t i = 0;
-
- // Process the first 8 characters.
- const auto* str = formatted_string.data();
-
- for (; i < 4; ++i) {
- uuid[i] = static_cast<u8>((HexCharToByte(*(str++)) << 4));
- uuid[i] |= HexCharToByte(*(str++));
- }
-
- // Process the next 4 characters.
- ++str;
-
- for (; i < 6; ++i) {
- uuid[i] = static_cast<u8>((HexCharToByte(*(str++)) << 4));
- uuid[i] |= HexCharToByte(*(str++));
- }
-
- // Process the next 4 characters.
- ++str;
-
- for (; i < 8; ++i) {
- uuid[i] = static_cast<u8>((HexCharToByte(*(str++)) << 4));
- uuid[i] |= HexCharToByte(*(str++));
- }
-
- // Process the next 4 characters.
- ++str;
-
- for (; i < 10; ++i) {
- uuid[i] = static_cast<u8>((HexCharToByte(*(str++)) << 4));
- uuid[i] |= HexCharToByte(*(str++));
- }
-
- // Process the last 12 characters.
- ++str;
-
- for (; i < 16; ++i) {
- uuid[i] = static_cast<u8>((HexCharToByte(*(str++)) << 4));
- uuid[i] |= HexCharToByte(*(str++));
- }
-
- return uuid;
-}
-
-std::array<u8, 0x10> ConstructUUID(std::string_view uuid_string) {
- const auto length = uuid_string.length();
-
- if (length == 0) {
- return {};
- }
-
- // Check if the input string contains 32 hexadecimal characters.
- if (length == RawStringSize) {
- return ConstructFromRawString(uuid_string);
- }
-
- // Check if the input string has the length of a RFC 4122 formatted UUID string.
- if (length == FormattedStringSize) {
- return ConstructFromFormattedString(uuid_string);
- }
-
- ASSERT_MSG(false, "UUID string has an invalid length of {} characters!", length);
-
- return {};
-}
-
-} // Anonymous namespace
-
-NewUUID::NewUUID(std::string_view uuid_string) : uuid{ConstructUUID(uuid_string)} {}
-
-std::string NewUUID::RawString() const {
- return fmt::format("{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}"
- "{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}",
- uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14],
- uuid[15]);
-}
-
-std::string NewUUID::FormattedString() const {
- return fmt::format("{:02x}{:02x}{:02x}{:02x}"
- "-{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-"
- "{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}",
- uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14],
- uuid[15]);
-}
-
-size_t NewUUID::Hash() const noexcept {
- u64 hash;
- u64 temp;
-
- std::memcpy(&hash, uuid.data(), sizeof(u64));
- std::memcpy(&temp, uuid.data() + 8, sizeof(u64));
-
- return hash ^ std::rotl(temp, 1);
-}
-
-u128 NewUUID::AsU128() const {
- u128 uuid_old;
- std::memcpy(&uuid_old, uuid.data(), sizeof(NewUUID));
- return uuid_old;
-}
-
-NewUUID NewUUID::MakeRandom() {
- std::random_device device;
-
- return MakeRandomWithSeed(device());
-}
-
-NewUUID NewUUID::MakeRandomWithSeed(u32 seed) {
- // Create and initialize our RNG.
- TinyMT rng;
- rng.Initialize(seed);
-
- NewUUID uuid;
-
- // Populate the UUID with random bytes.
- rng.GenerateRandomBytes(uuid.uuid.data(), sizeof(NewUUID));
-
- return uuid;
-}
-
-NewUUID NewUUID::MakeRandomRFC4122V4() {
- auto uuid = MakeRandom();
-
- // According to Proposed Standard RFC 4122 Section 4.4, we must:
-
- // 1. Set the two most significant bits (bits 6 and 7) of the
- // clock_seq_hi_and_reserved to zero and one, respectively.
- uuid.uuid[8] = 0x80 | (uuid.uuid[8] & 0x3F);
-
- // 2. Set the four most significant bits (bits 12 through 15) of the
- // time_hi_and_version field to the 4-bit version number from Section 4.1.3.
- uuid.uuid[6] = 0x40 | (uuid.uuid[6] & 0xF);
-
- return uuid;
-}
-
-} // namespace Common