57 lines
2.2 KiB
C++
57 lines
2.2 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 "SectionEntries.h"
|
|
|
|
std::optional<std::shared_ptr<SectionEntry>> SectionEntries::getSection(uint16_t sectionNumber) const {
|
|
for (auto const &e : list) {
|
|
if (e->sectionNumber == sectionNumber) {
|
|
return e;
|
|
}
|
|
}
|
|
return {};
|
|
}
|
|
|
|
uint32_t SectionEntries::getSizeInBytes() const {
|
|
return list.size() * SectionEntry::LENGTH;
|
|
}
|
|
|
|
uint32_t SectionEntries::size() const {
|
|
return list.size();
|
|
}
|
|
|
|
std::optional<std::shared_ptr<SectionEntries>> SectionEntries::make_shared(const std::vector<uint8_t> &data, uint32_t numberOfSections, const VolumeBlockSize &pBlockSize) {
|
|
std::vector<std::shared_ptr<SectionEntry>> list;
|
|
for (uint32_t i = 0; i < numberOfSections; i++) {
|
|
if (data.size() < (i + 1) * SectionEntry::LENGTH) {
|
|
DEBUG_FUNCTION_LINE("Failed to parse SectionEntries");
|
|
return {};
|
|
}
|
|
std::array<uint8_t, SectionEntry::LENGTH> sectionEntryData{};
|
|
memcpy(sectionEntryData.data(), data.data() + (i * SectionEntry::LENGTH), SectionEntry::LENGTH);
|
|
list.push_back(std::make_shared<SectionEntry>(sectionEntryData, i, pBlockSize));
|
|
;
|
|
}
|
|
return std::shared_ptr<SectionEntries>(new SectionEntries(list));
|
|
}
|
|
|
|
std::vector<std::shared_ptr<SectionEntry>> SectionEntries::getSections() const & {
|
|
return list;
|
|
}
|
|
|
|
SectionEntries::SectionEntries(std::vector<std::shared_ptr<SectionEntry>> pList) : list(std::move(pList)) {
|
|
}
|