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R0.15b

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This commit is contained in:
Christopher Williams
2025-06-23 16:37:39 -07:00
parent ff60b17ea7
commit 79eff96e0b
18 changed files with 460 additions and 327 deletions
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source/ff.h
+18 -18
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@@ -1,8 +1,8 @@
/*----------------------------------------------------------------------------/
/ FatFs - Generic FAT Filesystem module R0.15a /
/ FatFs - Generic FAT Filesystem module R0.15b /
/-----------------------------------------------------------------------------/
/
/ Copyright (C) 2024, ChaN, all right reserved.
/ Copyright (C) 2025, ChaN, all right reserved.
/
/ FatFs module is an open source software. Redistribution and use of FatFs in
/ source and binary forms, with or without modification, are permitted provided
@@ -20,7 +20,7 @@
#ifndef FF_DEFINED
#define FF_DEFINED 5380 /* Revision ID */
#define FF_DEFINED 5385 /* Revision ID */
#ifdef __cplusplus
extern "C" {
@@ -131,11 +131,11 @@ extern const char* VolumeStr[FF_VOLUMES]; /* User defined volume ID table */
/* Filesystem object structure (FATFS) */
typedef struct {
BYTE fs_type; /* Filesystem type (0:blank filesystem object) */
BYTE fs_type; /* Filesystem type (0:not mounted) */
BYTE pdrv; /* Volume hosting physical drive */
BYTE ldrv; /* Logical drive number (used only when FF_FS_REENTRANT) */
BYTE n_fats; /* Number of FATs (1 or 2) */
BYTE wflag; /* win[] status (1:dirty) */
BYTE wflag; /* win[] status (b0:dirty) */
BYTE fsi_flag; /* Allocation information control (b7:disabled, b0:dirty) */
WORD id; /* Volume mount ID */
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
@@ -144,33 +144,29 @@ typedef struct {
WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */
#endif
#if FF_USE_LFN
WCHAR* lfnbuf; /* LFN working buffer */
#endif
#if FF_FS_EXFAT
BYTE* dirbuf; /* Directory entry block scratch pad buffer for exFAT */
WCHAR *lfnbuf; /* LFN working buffer */
#endif
#if !FF_FS_READONLY
DWORD last_clst; /* Last allocated cluster (Unknown if >= n_fatent) */
DWORD free_clst; /* Number of free clusters (Unknown if >= n_fatent-2) */
DWORD last_clst; /* Last allocated cluster (Unknown if >=n_fatent) */
DWORD free_clst; /* Number of free clusters (Unknown if >=fs->n_fatent-2) */
#endif
#if FF_FS_RPATH
DWORD cdir; /* Current directory start cluster (0:root) */
#if FF_FS_EXFAT
DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */
DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */
DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */
#endif
#endif
DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */
DWORD fsize; /* Number of sectors per FAT */
LBA_t winsect; /* Current sector appearing in the win[] */
LBA_t volbase; /* Volume base sector */
LBA_t fatbase; /* FAT base sector */
LBA_t dirbase; /* Root directory base sector (FAT12/16) or cluster (FAT32/exFAT) */
LBA_t database; /* Data base sector */
#if FF_FS_EXFAT
LBA_t bitbase; /* Allocation bitmap base sector */
BYTE *dirbuf; /* Directory entry block scratchpad buffer for exFAT */
DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */
DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */
DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */
#endif
LBA_t winsect; /* Current sector appearing in the win[] */
BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
} FATFS;
@@ -190,7 +186,7 @@ typedef struct {
DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */
DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */
DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */
DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */
DWORD c_ofs; /* Offset in the containing directory (valid when in file object and sclust != 0) */
#endif
#if FF_FS_LOCK
UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
@@ -247,6 +243,10 @@ typedef struct {
FSIZE_t fsize; /* File size */
WORD fdate; /* Modified date */
WORD ftime; /* Modified time */
#if FF_FS_CRTIME
WORD crdate; /* Created date */
WORD crtime; /* Created time */
#endif
BYTE fattrib; /* File attribute */
#if FF_USE_LFN
TCHAR altname[FF_SFN_BUF + 1];/* Alternative file name */