Atmosphere/libraries/libstratosphere/source/cal/cal_fs_utils.cpp

37 lines
1.2 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 "cal_crc_utils.hpp"
#include "cal_fs_utils.hpp"
namespace ams::cal::impl {
Result ReadCalibrationBlock(s64 offset, void *dst, size_t block_size) {
/* Open the calibration binary partition. */
std::unique_ptr<fs::IStorage> storage;
R_TRY(fs::OpenBisPartition(std::addressof(storage), fs::BisPartitionId::CalibrationBinary));
/* Read data from the partition. */
R_TRY(storage->Read(offset, dst, block_size));
/* Validate the crc. */
R_TRY(ValidateCalibrationCrc(dst, block_size));
return ResultSuccess();
}
}