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

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/*
* Copyright (c) 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 <stratosphere/fs/fs_common.hpp>
#include <stratosphere/fs/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());
R_RETURN(this->DoRead(out_count, out_entries, max_entries));
}
Result GetEntryCount(s64 *out) {
R_UNLESS(out != nullptr, fs::ResultNullptrArgument());
R_RETURN(this->DoGetEntryCount(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:
2020-12-05 11:05:06 +00:00
virtual Result DoRead(s64 *out_count, DirectoryEntry *out_entries, s64 max_entries) = 0;
virtual Result DoGetEntryCount(s64 *out) = 0;
};
}