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Code Issues Releases Activity

fs: add MountDeviceSaveData

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This commit is contained in:
Michael Scire 2020-03-18 20:05:39 -07:00
parent b27c7552d2
commit 92e7a3ca08
4 changed files with 79 additions and 1 deletions
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3
libraries/libstratosphere/include/stratosphere/fs.hpp
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@ -45,7 +45,8 @@
#include <stratosphere/fs/fs_save_data_types.hpp>
#include <stratosphere/fs/fs_save_data_management.hpp>
#include <stratosphere/fs/fs_save_data_transaction.hpp>
#include <stratosphere/fs/fs_device_save_data.hpp>
#include <stratosphere/fs/fs_system_save_data.hpp>
#include <stratosphere/fs/fs_sd_card.hpp>
#include <stratosphere/fs/fs_signed_system_partition.hpp>
#include <stratosphere/fs/fs_system_data.hpp>
#include <stratosphere/fs/fs_system_save_data.hpp>

25
libraries/libstratosphere/include/stratosphere/fs/fs_device_save_data.hpp Normal file
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@ -0,0 +1,25 @@
/*
* 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_save_data_types.hpp"
namespace ams::fs {
Result MountDeviceSaveData(const char *name);
Result MountDeviceSaveData(const char *name, const ncm::ApplicationId application_id);
}

51
libraries/libstratosphere/source/fs/fs_device_save_data.cpp Normal file
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@ -0,0 +1,51 @@
/*
* 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/>.
*/
#include <stratosphere.hpp>
#include "fsa/fs_mount_utils.hpp"
namespace ams::fs {
namespace {
constexpr inline SaveDataSpaceId DeviceSaveDataSpaceId = SaveDataSpaceId::User;
Result MountDeviceSaveDataImpl(const char *name, const SaveDataAttribute &attribute) {
/* Validate the mount name. */
R_TRY(impl::CheckMountName(name));
/* Open the filesystem, use libnx bindings. */
::FsFileSystem fs;
R_TRY(fsOpenSaveDataFileSystem(std::addressof(fs), static_cast<::FsSaveDataSpaceId>(DeviceSaveDataSpaceId), reinterpret_cast<const ::FsSaveDataAttribute *>(std::addressof(attribute))));
/* Allocate a new filesystem wrapper. */
auto fsa = std::make_unique<RemoteFileSystem>(fs);
R_UNLESS(fsa != nullptr, fs::ResultAllocationFailureInDeviceSaveDataA());
/* Register. */
return fsa::Register(name, std::move(fsa));
}
}
Result MountDeviceSaveData(const char *name) {
return MountDeviceSaveDataImpl(name, SaveDataAttribute::Make(ncm::InvalidProgramId, SaveDataType::Device, InvalidUserId, InvalidSystemSaveDataId));
}
Result MountDeviceSaveData(const char *name, const ncm::ApplicationId application_id) {
return MountDeviceSaveDataImpl(name, SaveDataAttribute::Make(application_id, SaveDataType::Device, InvalidUserId, InvalidSystemSaveDataId));
}
}

1
libraries/libvapours/include/vapours/results/fs_results.hpp
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@ -63,6 +63,7 @@ namespace ams::fs {
R_DEFINE_ERROR_RESULT(AllocationFailureInContentStorageB, 3221);
R_DEFINE_ERROR_RESULT(AllocationFailureInDataA, 3222);
R_DEFINE_ERROR_RESULT(AllocationFailureInDataB, 3223);
R_DEFINE_ERROR_RESULT(AllocationFailureInDeviceSaveDataA, 3224);
R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardA, 3225);
R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardB, 3226);
R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardC, 3227);