53 lines
2.1 KiB
C++
53 lines
2.1 KiB
C++
/****************************************************************************
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* Copyright (C) 2016-2021 Maschell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include "WiiUDiscId.h"
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#include <coreinit/debug.h>
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#include <memory>
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#include <utils/logger.h>
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std::optional<std::unique_ptr<WiiUDiscId>> WiiUDiscId::make_unique(const std::shared_ptr<DiscReader> &discReader, uint32_t offset) {
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auto data = (uint8_t *) malloc(WiiUDiscId::LENGTH);
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if (data == nullptr) {
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DEBUG_FUNCTION_LINE("Failed to alloc memory");
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return {};
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}
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if (!discReader->readEncrypted(data, offset, WiiUDiscId::LENGTH)) {
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DEBUG_FUNCTION_LINE("Failed to read data");
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return {};
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}
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if (((uint32_t *) data)[0] != WiiUDiscId::MAGIC) {
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DEBUG_FUNCTION_LINE("MAGIC mismatch");
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return {};
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}
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auto majorVersion = data[5];
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auto minorVersion = data[6];
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auto footprint = std::string((char *) &data[32]);
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free(data);
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return std::unique_ptr<WiiUDiscId>(new WiiUDiscId(minorVersion, majorVersion, footprint));
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}
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WiiUDiscId::WiiUDiscId(uint8_t pMinorVersion, uint8_t pMajorVersion, const std::string &pFootprint) : minorVersion(pMinorVersion),
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majorVersion(pMajorVersion),
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footprint(pFootprint) {
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}
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