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/*
* FreeRTOS+FAT build 191128 - Note: FreeRTOS+FAT is still in the lab!
* Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
* Authors include James Walmsley, Hein Tibosch and Richard Barry
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
*
*/
/**
* @file ff_format.c
* @ingroup FORMAT
*
**/
#ifndef _FF_FORMAT_H_
#define _FF_FORMAT_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef PLUS_FAT_H
#error this header will be included from "plusfat.h"
#endif
/*---------- PROTOTYPES */
/* PUBLIC (Interfaces): */
typedef enum _FF_SizeType {
eSizeIsQuota, /* Assign a quotum (sum of xSizes is free, all disk space will be allocated) */
eSizeIsPercent, /* Assign a percentage of the available space (sum of xSizes must be <= 100) */
eSizeIsSectors, /* Assign fixed number of sectors (sum of xSizes must be < ulSectorCount) */
} eSizeType_t;
typedef struct _FF_PartitionParameters {
uint32_t ulSectorCount; /* Total number of sectors on the disk, including hidden/reserved */
/* Must be obtained from the block driver */
uint32_t ulHiddenSectors; /* Keep at least these initial sectors free */
uint32_t ulInterSpace; /* Number of sectors to keep free between partitions (when 0 -> 2048) */
BaseType_t xSizes[ ffconfigMAX_PARTITIONS ]; /* E.g. 80, 20, 0, 0 (see eSizeType) */
BaseType_t xPrimaryCount; /* The number of partitions that must be "primary" */
eSizeType_t eSizeType;
} FF_PartitionParameters_t;
FF_Error_t FF_Partition( FF_Disk_t *pxDisk, FF_PartitionParameters_t *pParams );
FF_Error_t FF_Format( FF_Disk_t *pxDisk, BaseType_t xPartitionNumber, BaseType_t xPreferFAT16, BaseType_t xSmallClusters );
/* Private : */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif
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