Atmosphere/libraries/libstratosphere/source/fs/fs_system_save_data.cpp
2022-03-21 17:21:44 -07:00

62 lines
2.5 KiB
C++

/*
* 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/>.
*/
#include <stratosphere.hpp>
#include "fsa/fs_mount_utils.hpp"
#include "impl/fs_file_system_proxy_service_object.hpp"
#include "impl/fs_file_system_service_object_adapter.hpp"
namespace ams::fs {
Result MountSystemSaveData(const char *name, SystemSaveDataId id) {
return MountSystemSaveData(name, id, InvalidUserId);
}
Result MountSystemSaveData(const char *name, SaveDataSpaceId space_id, SystemSaveDataId id) {
return MountSystemSaveData(name, space_id, id, InvalidUserId);
}
Result MountSystemSaveData(const char *name, SystemSaveDataId id, UserId user_id) {
return MountSystemSaveData(name, SaveDataSpaceId::System, id, user_id);
}
Result MountSystemSaveData(const char *name, SaveDataSpaceId space_id, SystemSaveDataId id, UserId user_id) {
auto mount_impl = [=]() -> Result {
/* Validate the mount name. */
R_TRY(impl::CheckMountName(name));
/* Create the attribute. */
const auto attribute = SaveDataAttribute::Make(ncm::InvalidProgramId, SaveDataType::System, user_id, id);
/* Open the filesystem. */
auto fsp = impl::GetFileSystemProxyServiceObject();
sf::SharedPointer<fssrv::sf::IFileSystem> fs;
R_TRY(fsp->OpenSaveDataFileSystemBySystemSaveDataId(std::addressof(fs), static_cast<u8>(space_id), attribute));
/* Allocate a new filesystem wrapper. */
auto fsa = std::make_unique<impl::FileSystemServiceObjectAdapter>(std::move(fs));
R_UNLESS(fsa != nullptr, fs::ResultAllocationMemoryFailedInSystemSaveDataA());
/* Register. */
return fsa::Register(name, std::move(fsa));
};
AMS_FS_R_TRY(AMS_FS_IMPL_ACCESS_LOG_SYSTEM_MOUNT(mount_impl(), name, AMS_FS_IMPL_ACCESS_LOG_FORMAT_MOUNT_SYSTEM_SAVE_DATA(name, space_id, id, user_id)));
AMS_FS_IMPL_ACCESS_LOG_SYSTEM_FS_ACCESSOR_ENABLE(name);
R_SUCCEED();
}
}