Checkpoint/3ds/source/directory.cpp
2018-05-14 08:52:41 +02:00

84 lines
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2.3 KiB
C++

/*
* This file is part of Checkpoint
* Copyright (C) 2017-2018 Bernardo Giordano
*
* 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/>.
*
* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
* * Requiring preservation of specified reasonable legal notices or
* author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
* * Prohibiting misrepresentation of the origin of that material,
* or requiring that modified versions of such material be marked in
* reasonable ways as different from the original version.
*/
#include "directory.hpp"
Directory::Directory(FS_Archive archive, const std::u16string& root)
{
mGood = false;
mList.clear();
Handle handle;
mError = FSUSER_OpenDirectory(&handle, archive, fsMakePath(PATH_UTF16, root.data()));
if (R_FAILED(mError))
{
return;
}
u32 result;
do {
FS_DirectoryEntry item;
mError = FSDIR_Read(handle, &result, 1, &item);
if (result == 1)
{
mList.push_back(item);
}
} while(result);
mError = FSDIR_Close(handle);
if (R_FAILED(mError))
{
mList.clear();
return;
}
mGood = true;
}
Result Directory::error(void)
{
return mError;
}
bool Directory::good(void)
{
return mGood;
}
std::u16string Directory::entry(size_t index)
{
return index < mList.size() ? (char16_t*)mList.at(index).name : StringUtils::UTF8toUTF16("");
}
bool Directory::folder(size_t index)
{
return index < mList.size() ? mList.at(index).attributes == FS_ATTRIBUTE_DIRECTORY : false;
}
size_t Directory::size(void)
{
return mList.size();
}