/* | |
* 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 "ff_headers.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 |