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Diffstat (limited to 'kernel.soso/fatfs_ff.h')
-rw-r--r-- | kernel.soso/fatfs_ff.h | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/kernel.soso/fatfs_ff.h b/kernel.soso/fatfs_ff.h deleted file mode 100644 index 187387cb..00000000 --- a/kernel.soso/fatfs_ff.h +++ /dev/null @@ -1,366 +0,0 @@ -/*----------------------------------------------------------------------------/ -/ FatFs - Generic FAT Filesystem module R0.13a / -/-----------------------------------------------------------------------------/ -/ -/ Copyright (C) 2017, 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 -/ that the following condition is met: - -/ 1. Redistributions of source code must retain the above copyright notice, -/ this condition and the following disclaimer. -/ -/ This software is provided by the copyright holder and contributors "AS IS" -/ and any warranties related to this software are DISCLAIMED. -/ The copyright owner or contributors be NOT LIABLE for any damages caused -/ by use of this software. -/ -/----------------------------------------------------------------------------*/ - - -#ifndef FF_DEFINED -#define FF_DEFINED 89352 /* Revision ID */ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "fatfs_integer.h" /* Basic integer types */ -#include "fatfs_ffconf.h" /* FatFs configuration options */ - -#if FF_DEFINED != FFCONF_DEF -#error Wrong configuration file (ffconf.h). -#endif - - - -/* Definitions of volume management */ - -#if FF_MULTI_PARTITION /* Multiple partition configuration */ -typedef struct { - BYTE pd; /* Physical drive number */ - BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */ -} PARTITION; -extern PARTITION VolToPart[]; /* Volume - Partition resolution table */ -#endif - - - -/* Type of path name strings on FatFs API */ - -#ifndef _INC_TCHAR -#define _INC_TCHAR - -#if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */ -typedef WCHAR TCHAR; -#define _T(x) L ## x -#define _TEXT(x) L ## x -#elif FF_USE_LFN && FF_LFN_UNICODE == 2 /* Unicode in UTF-8 encoding */ -typedef char TCHAR; -#define _T(x) u8 ## x -#define _TEXT(x) u8 ## x -#elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 2) -#error Wrong FF_LFN_UNICODE setting -#else /* ANSI/OEM code in SBCS/DBCS */ -typedef char TCHAR; -#define _T(x) x -#define _TEXT(x) x -#endif - -#endif - - - -/* Type of file size variables */ - -#if FF_FS_EXFAT -typedef QWORD FSIZE_t; -#else -typedef DWORD FSIZE_t; -#endif - - - -/* Filesystem object structure (FATFS) */ - -typedef struct { - BYTE fs_type; /* Filesystem type (0:N/A) */ - BYTE pdrv; /* Physical drive number */ - BYTE n_fats; /* Number of FATs (1 or 2) */ - BYTE wflag; /* win[] flag (b0:dirty) */ - BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */ - WORD id; /* Volume mount ID */ - WORD n_rootdir; /* Number of root directory entries (FAT12/16) */ - WORD csize; /* Cluster size [sectors] */ -#if FF_MAX_SS != FF_MIN_SS - 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 scratchpad buffer for exFAT */ -#endif -#if FF_FS_REENTRANT - FF_SYNC_t sobj; /* Identifier of sync object */ -#endif -#if !FF_FS_READONLY - DWORD last_clst; /* Last allocated cluster */ - DWORD free_clst; /* Number of free clusters */ -#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; /* Size of an FAT [sectors] */ - DWORD volbase; /* Volume base sector */ - DWORD fatbase; /* FAT base sector */ - DWORD dirbase; /* Root directory base sector/cluster */ - DWORD database; /* Data base sector */ - DWORD 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; - - - -/* Object ID and allocation information (FFOBJID) */ - -typedef struct { - FATFS* fs; /* Pointer to the hosting volume of this object */ - WORD id; /* Hosting volume mount ID */ - BYTE attr; /* Object attribute */ - BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:flagmented in this session, b2:sub-directory stretched) */ - DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */ - FSIZE_t objsize; /* Object size (valid when sclust != 0) */ -#if FF_FS_EXFAT - DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */ - 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) */ -#endif -#if FF_FS_LOCK - UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */ -#endif -} FFOBJID; - - - -/* File object structure (FIL) */ - -typedef struct { - FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */ - BYTE flag; /* File status flags */ - BYTE err; /* Abort flag (error code) */ - FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */ - DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */ - DWORD sect; /* Sector number appearing in buf[] (0:invalid) */ -#if !FF_FS_READONLY - DWORD dir_sect; /* Sector number containing the directory entry (not used at exFAT) */ - BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */ -#endif -#if FF_USE_FASTSEEK - DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */ -#endif -#if !FF_FS_TINY - BYTE buf[FF_MAX_SS]; /* File private data read/write window */ -#endif -} FIL; - - - -/* Directory object structure (DIR) */ - -typedef struct { - FFOBJID obj; /* Object identifier */ - DWORD dptr; /* Current read/write offset */ - DWORD clust; /* Current cluster */ - DWORD sect; /* Current sector (0:Read operation has terminated) */ - BYTE* dir; /* Pointer to the directory item in the win[] */ - BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */ -#if FF_USE_LFN - DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */ -#endif -#if FF_USE_FIND - const TCHAR* pat; /* Pointer to the name matching pattern */ -#endif -} DIR; - - - -/* File information structure (FILINFO) */ - -typedef struct { - FSIZE_t fsize; /* File size */ - WORD fdate; /* Modified date */ - WORD ftime; /* Modified time */ - BYTE fattrib; /* File attribute */ -#if FF_USE_LFN - TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */ - TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */ -#else - TCHAR fname[12 + 1]; /* File name */ -#endif -} FILINFO; - - - -/* File function return code (FRESULT) */ - -typedef enum { - FR_OK = 0, /* (0) Succeeded */ - FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */ - FR_INT_ERR, /* (2) Assertion failed */ - FR_NOT_READY, /* (3) The physical drive cannot work */ - FR_NO_FILE, /* (4) Could not find the file */ - FR_NO_PATH, /* (5) Could not find the path */ - FR_INVALID_NAME, /* (6) The path name format is invalid */ - FR_DENIED, /* (7) Access denied due to prohibited access or directory full */ - FR_EXIST, /* (8) Access denied due to prohibited access */ - FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */ - FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */ - FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */ - FR_NOT_ENABLED, /* (12) The volume has no work area */ - FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */ - FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any problem */ - FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */ - FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */ - FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */ - FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */ - FR_INVALID_PARAMETER /* (19) Given parameter is invalid */ -} FRESULT; - - - -/*--------------------------------------------------------------*/ -/* FatFs module application interface */ - -FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */ -FRESULT f_close (FIL* fp); /* Close an open file object */ -FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */ -FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */ -FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */ -FRESULT f_truncate (FIL* fp); /* Truncate the file */ -FRESULT f_sync (FIL* fp); /* Flush cached data of the writing file */ -FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */ -FRESULT f_closedir (DIR* dp); /* Close an open directory */ -FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */ -FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */ -FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */ -FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */ -FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */ -FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */ -FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */ -FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of a file/dir */ -FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a file/dir */ -FRESULT f_chdir (const TCHAR* path); /* Change current directory */ -FRESULT f_chdrive (const TCHAR* path); /* Change current drive */ -FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */ -FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */ -FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */ -FRESULT f_setlabel (const TCHAR* label); /* Set volume label */ -FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */ -FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt); /* Allocate a contiguous block to the file */ -FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */ -FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */ -FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */ -FRESULT f_setcp (WORD cp); /* Set current code page */ -int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */ -int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */ -int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */ -TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */ - -#define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize)) -#define f_error(fp) ((fp)->err) -#define f_tell(fp) ((fp)->fptr) -#define f_size(fp) ((fp)->obj.objsize) -#define f_rewind(fp) f_lseek((fp), 0) -#define f_rewinddir(dp) f_readdir((dp), 0) -#define f_rmdir(path) f_unlink(path) -#define f_unmount(path) f_mount(0, path, 0) - -#ifndef EOF -#define EOF (-1) -#endif - - - - -/*--------------------------------------------------------------*/ -/* Additional user defined functions */ - -/* RTC function */ -#if !FF_FS_READONLY && !FF_FS_NORTC -DWORD get_fattime (void); -#endif - -/* LFN support functions */ -#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */ -WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */ -WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */ -DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */ -#endif -#if FF_USE_LFN == 3 /* Dynamic memory allocation */ -void* ff_memalloc (UINT msize); /* Allocate memory block */ -void ff_memfree (void* mblock); /* Free memory block */ -#endif - -/* Sync functions */ -#if FF_FS_REENTRANT -int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */ -int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */ -void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */ -int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */ -#endif - - - - -/*--------------------------------------------------------------*/ -/* Flags and offset address */ - - -/* File access mode and open method flags (3rd argument of f_open) */ -#define FA_READ 0x01 -#define FA_WRITE 0x02 -#define FA_OPEN_EXISTING 0x00 -#define FA_CREATE_NEW 0x04 -#define FA_CREATE_ALWAYS 0x08 -#define FA_OPEN_ALWAYS 0x10 -#define FA_OPEN_APPEND 0x30 - -/* Fast seek controls (2nd argument of f_lseek) */ -#define CREATE_LINKMAP ((FSIZE_t)0 - 1) - -/* Format options (2nd argument of f_mkfs) */ -#define FM_FAT 0x01 -#define FM_FAT32 0x02 -#define FM_EXFAT 0x04 -#define FM_ANY 0x07 -#define FM_SFD 0x08 - -/* Filesystem type (FATFS.fs_type) */ -#define FS_FAT12 1 -#define FS_FAT16 2 -#define FS_FAT32 3 -#define FS_EXFAT 4 - -/* File attribute bits for directory entry (FILINFO.fattrib) */ -#define AM_RDO 0x01 /* Read only */ -#define AM_HID 0x02 /* Hidden */ -#define AM_SYS 0x04 /* System */ -#define AM_DIR 0x10 /* Directory */ -#define AM_ARC 0x20 /* Archive */ - - -#ifdef __cplusplus -} -#endif - -#endif /* FF_DEFINED */ |