mirror of
https://github.com/wiiu-env/wudd.git
synced 2024-09-29 01:38:36 +02:00
48 lines
1.7 KiB
C++
48 lines
1.7 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 "FST.h"
|
||
|
|
||
|
FST::FST(uint8_t *data, uint32_t fstSize, uint32_t offset, const VolumeBlockSize &blockSize) {
|
||
|
uint32_t curOffset = offset;
|
||
|
|
||
|
header = new FSTHeader(data + curOffset);
|
||
|
curOffset += header->LENGTH;
|
||
|
|
||
|
sectionEntries = new SectionEntries(data + curOffset, header->numberOfSections, blockSize);
|
||
|
curOffset += sectionEntries->getSizeInBytes();
|
||
|
|
||
|
uint32_t lastEntryNumber = RootEntry::parseLastEntryNumber(data, curOffset);
|
||
|
|
||
|
auto stringTableOffset = curOffset + (lastEntryNumber * 16);
|
||
|
|
||
|
stringTable = StringTable::parseData(data, fstSize - stringTableOffset, stringTableOffset, lastEntryNumber);
|
||
|
|
||
|
nodeEntries = NodeEntries::parseData(data, curOffset, sectionEntries, stringTable, header->blockSize);
|
||
|
}
|
||
|
|
||
|
FST::~FST() {
|
||
|
delete nodeEntries;
|
||
|
delete stringTable;
|
||
|
delete sectionEntries;
|
||
|
delete header;
|
||
|
}
|
||
|
|
||
|
RootEntry *FST::getRootEntry() const {
|
||
|
return nodeEntries->rootEntry;
|
||
|
}
|
||
|
|