Atmosphere/libraries/libstratosphere/include/stratosphere/fs/fsa/fs_idirectory.hpp

52 lines
1.9 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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/>.
*/
#pragma once
#include "../fs_common.hpp"
#include "../fs_directory.hpp"
namespace ams::fs::fsa {
class IDirectory {
public:
virtual ~IDirectory() { /* ... */ }
Result Read(s64 *out_count, DirectoryEntry *out_entries, s64 max_entries) {
R_UNLESS(out_count != nullptr, fs::ResultNullptrArgument());
if (max_entries == 0) {
*out_count = 0;
return ResultSuccess();
}
R_UNLESS(out_entries != nullptr, fs::ResultNullptrArgument());
R_UNLESS(max_entries > 0, fs::ResultInvalidArgument());
return this->ReadImpl(out_count, out_entries, max_entries);
}
Result GetEntryCount(s64 *out) {
R_UNLESS(out != nullptr, fs::ResultNullptrArgument());
return this->GetEntryCountImpl(out);
}
public:
/* TODO: This is a hack to allow the mitm API to work. Find a better way? */
virtual sf::cmif::DomainObjectId GetDomainObjectId() const = 0;
protected:
/* ...? */
private:
virtual Result ReadImpl(s64 *out_count, DirectoryEntry *out_entries, s64 max_entries) = 0;
virtual Result GetEntryCountImpl(s64 *out) = 0;
};
}