/* * Copyright (c) Atmosphère-NX * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #pragma once #include <vapours/common.hpp> #include <vapours/assert.hpp> #include <vapours/util/util_format_string.hpp> namespace ams::util { struct Uuid { static constexpr size_t Size = 0x10; static constexpr size_t StringSize = sizeof("XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"); u8 data[Size]; friend bool operator==(const Uuid &lhs, const Uuid &rhs) { return std::memcmp(lhs.data, rhs.data, Size) == 0; } friend bool operator!=(const Uuid &lhs, const Uuid &rhs) { return !(lhs == rhs); } const char *ToString(char *dst, size_t dst_size) const { util::SNPrintf(dst, dst_size, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", this->data[ 0], this->data[ 1], this->data[ 2], this->data[ 3], this->data[ 4], this->data[ 5], this->data[ 6], this->data[ 7], this->data[ 8], this->data[ 9], this->data[10], this->data[11], this->data[12], this->data[13], this->data[14], this->data[15]); return dst; } void FromString(const char *str) { char buf[2 + 1] = {}; char *end; s32 i = 0; for (/* ... */; i < 4; ++i, str += 2) { std::memcpy(buf, str, 2); this->data[i] = static_cast<u8>(std::strtoul(buf, std::addressof(end), 16)); } ++str; for (/* ... */; i < 6; ++i, str += 2) { std::memcpy(buf, str, 2); this->data[i] = static_cast<u8>(std::strtoul(buf, std::addressof(end), 16)); } ++str; for (/* ... */; i < 8; ++i, str += 2) { std::memcpy(buf, str, 2); this->data[i] = static_cast<u8>(std::strtoul(buf, std::addressof(end), 16)); } ++str; for (/* ... */; i < 10; ++i, str += 2) { std::memcpy(buf, str, 2); this->data[i] = static_cast<u8>(std::strtoul(buf, std::addressof(end), 16)); } ++str; for (/* ... */; i < 16; ++i, str += 2) { std::memcpy(buf, str, 2); this->data[i] = static_cast<u8>(std::strtoul(buf, std::addressof(end), 16)); } } }; constexpr inline Uuid InvalidUuid = {}; }