wudd/source/WUD/content/WiiUContentsInformation.cpp
2022-07-25 23:42:15 -07:00

54 lines
2.5 KiB
C++

/****************************************************************************
* Copyright (C) 2016-2021 Maschell
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that 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/>.
****************************************************************************/
#include "WiiUContentsInformation.h"
#include <coreinit/debug.h>
uint32_t WiiUContentsInformation::LENGTH = 32768;
std::optional<std::unique_ptr<WiiUContentsInformation>> WiiUContentsInformation::make_unique(const std::shared_ptr<DiscReader> &discReader, uint32_t offset) {
uint32_t curOffset = offset;
auto discContentHeaderOpt = WiiUDiscContentsHeader::make_unique(discReader, curOffset);
if (!discContentHeaderOpt.has_value()) {
DEBUG_FUNCTION_LINE("Failed to read WiiUDiscContentsHeader");
return {};
}
curOffset += WiiUDiscContentsHeader::LENGTH;
auto partitionsOpt = WiiUPartitions::make_unique(discReader, curOffset, discContentHeaderOpt.value()->numberOfPartition, discContentHeaderOpt.value()->blockSize);
if (!partitionsOpt.has_value()) {
DEBUG_FUNCTION_LINE("Failed to read Partitions");
return {};
}
curOffset += WiiUPartitions::LENGTH;
if (curOffset - offset != LENGTH) {
DEBUG_FUNCTION_LINE("Unexpected offset");
return {};
}
return std::unique_ptr<WiiUContentsInformation>(new WiiUContentsInformation(
std::move(discContentHeaderOpt.value()),
std::move(partitionsOpt.value())));
}
WiiUContentsInformation::WiiUContentsInformation(std::unique_ptr<WiiUDiscContentsHeader> pDiscContentHeader,
std::unique_ptr<WiiUPartitions> pPartitions) : discContentHeader(std::move(pDiscContentHeader)),
partitions(std::move(pPartitions)){
};