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nxdumptool/include/core/bis_storage.h

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/*
* bis_storage.h
*
* Copyright (c) 2020-2024, DarkMatterCore <pabloacurielz@gmail.com>.
*
* This file is part of nxdumptool (https://github.com/DarkMatterCore/nxdumptool).
*
* nxdumptool is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nxdumptool is distributed in the hope that 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 <https://www.gnu.org/licenses/>.
*/
#pragma once
#ifndef __BIS_STORAGE_H__
#define __BIS_STORAGE_H__
#ifdef __cplusplus
extern "C" {
#endif
/// Mounts an eMMC BIS partition using its ID and provides a pointer to a string that holds its mount name, which can be used to carry out FS operations.
/// Only eMMC BIS partition IDs `CalibrationFile` (28) through `System` (31) are supported.
bool bisStorageMountPartition(u8 bis_partition_id, const char **out_mount_name);
/// Unmounts a previously mounted eMMC BIS partition.
/// Only eMMC BIS partition IDs `CalibrationFile` (28) through `System` (31) are supported.
void bisStorageUnmountPartition(u8 bis_partition_id);
/// Unmounts all previously mounted eMMC BIS partitions.
void bisStorageUnmountAllPartitions(void);
/// Returns a pointer to a FsStorage object that matches the provided FatFs drive number, or NULL if it hasn't been mounted.
/// Only used by FatFs's diskio operations.
FsStorage *bisStorageGetFsStorageByFatFsDriveNumber(u8 drive_number);
/// (Un)locks the BIS storage mutex. Can be used to block other threads and prevent them from altering the internal status of this interface.
/// Use with caution.
void bisStorageControlMutex(bool lock);
#ifdef __cplusplus
}
#endif
#endif /* __BIS_STORAGE_H__ */