Atmosphere/libraries/libstratosphere/source/fs/fs_mmc.cpp
2023-10-25 04:45:41 -07:00

90 lines
3.1 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 GetMmcCid(void *dst, size_t size) {
/* Check pre-conditions. */
AMS_FS_R_UNLESS(dst != nullptr, fs::ResultNullptrArgument());
auto fsp = impl::GetFileSystemProxyServiceObject();
/* Open a device operator. */
sf::SharedPointer<fssrv::sf::IDeviceOperator> device_operator;
AMS_FS_R_TRY(fsp->OpenDeviceOperator(std::addressof(device_operator)));
/* Get the cid. */
AMS_FS_R_TRY(device_operator->GetMmcCid(sf::OutBuffer(dst, size), static_cast<s64>(size)));
R_SUCCEED();
}
Result GetMmcSpeedMode(MmcSpeedMode *out) {
/* Check pre-conditions. */
AMS_FS_R_UNLESS(out != nullptr, fs::ResultNullptrArgument());
auto fsp = impl::GetFileSystemProxyServiceObject();
/* Open a device operator. */
sf::SharedPointer<fssrv::sf::IDeviceOperator> device_operator;
AMS_FS_R_TRY(fsp->OpenDeviceOperator(std::addressof(device_operator)));
/* Get the speed mode. */
s64 speed_mode = 0;
AMS_FS_R_TRY(device_operator->GetMmcSpeedMode(std::addressof(speed_mode)));
*out = static_cast<MmcSpeedMode>(speed_mode);
R_SUCCEED();
}
Result GetMmcPatrolCount(u32 *out) {
/* Check pre-conditions. */
AMS_FS_R_UNLESS(out != nullptr, fs::ResultNullptrArgument());
auto fsp = impl::GetFileSystemProxyServiceObject();
/* Open a device operator. */
sf::SharedPointer<fssrv::sf::IDeviceOperator> device_operator;
AMS_FS_R_TRY(fsp->OpenDeviceOperator(std::addressof(device_operator)));
/* Get the patrol count. */
AMS_FS_R_TRY(device_operator->GetMmcPatrolCount(out));
R_SUCCEED();
}
Result GetMmcExtendedCsd(void *dst, size_t size) {
/* Check pre-conditions. */
AMS_FS_R_UNLESS(dst != nullptr, fs::ResultNullptrArgument());
auto fsp = impl::GetFileSystemProxyServiceObject();
/* Open a device operator. */
sf::SharedPointer<fssrv::sf::IDeviceOperator> device_operator;
AMS_FS_R_TRY(fsp->OpenDeviceOperator(std::addressof(device_operator)));
/* Get the csd. */
AMS_FS_R_TRY(device_operator->GetMmcExtendedCsd(sf::OutBuffer(dst, size), static_cast<s64>(size)));
R_SUCCEED();
}
}