+++ /dev/null
-/*---------------------------------------------------------------------------/
-/ FatFs - FAT file system module include R0.11a (C)ChaN, 2015
-/----------------------------------------------------------------------------/
-/ FatFs module is a free software that opened under license policy of
-/ following conditions.
-/
-/ Copyright (C) 2015, ChaN, all right reserved.
-/
-/ 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 _FATFS
-#define _FATFS 64180 /* Revision ID */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <typedefs.h> /* Basic integer types */
-#include "ffconf.h" /* FatFs configuration options */
-#if _FATFS != _FFCONF
-#error Wrong configuration file (ffconf.h).
-#endif
-
-
-
-/* Definitions of volume management */
-
-#if _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 */
-#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */
-#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */
-
-#else /* Single partition configuration */
-#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */
-#define LD2PT(vol) 0 /* Find first valid partition or in SFD */
-
-#endif
-
-
-
-/* Type of path name strings on FatFs API */
-
-#if _LFN_UNICODE /* Unicode string */
-#if !_USE_LFN
-#error _LFN_UNICODE must be 0 at non-LFN cfg.
-#endif
-#ifndef _INC_TCHAR
-typedef WCHAR TCHAR;
-#define _T(x) L ## x
-#define _TEXT(x) L ## x
-#endif
-
-#else /* ANSI/OEM string */
-#ifndef _INC_TCHAR
-typedef char TCHAR;
-#define _T(x) x
-#define _TEXT(x) x
-#endif
-
-#endif
-
-
-
-/* File system object structure (FATFS) */
-
-typedef struct {
- BYTE fs_type; /* FAT sub-type (0:Not mounted) */
- BYTE drv; /* Physical drive number */
- BYTE csize; /* Sectors per cluster (1,2,4...128) */
- BYTE n_fats; /* Number of FAT copies (1 or 2) */
- BYTE wflag; /* win[] flag (b0:dirty) */
- BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
- WORD id; /* File system mount ID */
- WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
-#if _MAX_SS != _MIN_SS
- WORD ssize; /* Bytes per sector (512, 1024, 2048 or 4096) */
-#endif
-#if _FS_REENTRANT
- _SYNC_t sobj; /* Identifier of sync object */
-#endif
-#if !_FS_READONLY
- DWORD last_clust; /* Last allocated cluster */
- DWORD free_clust; /* Number of free clusters */
-#endif
-#if _FS_RPATH
- DWORD cdir; /* Current directory start cluster (0:root) */
-#endif
- DWORD n_fatent; /* Number of FAT entries, = number of clusters + 2 */
- DWORD fsize; /* Sectors per FAT */
- DWORD volbase; /* Volume start sector */
- DWORD fatbase; /* FAT start sector */
- DWORD dirbase; /* Root directory start sector (FAT32:Cluster#) */
- DWORD database; /* Data start sector */
- DWORD winsect; /* Current sector appearing in the win[] */
- BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
-} FATFS;
-
-
-
-/* File object structure (FIL) */
-
-typedef struct {
- FATFS* fs; /* Pointer to the related file system object (**do not change order**) */
- WORD id; /* Owner file system mount ID (**do not change order**) */
- BYTE flag; /* Status flags */
- BYTE err; /* Abort flag (error code) */
- DWORD fptr; /* File read/write pointer (Zeroed on file open) */
- DWORD fsize; /* File size */
- DWORD sclust; /* File start cluster (0:no cluster chain, always 0 when fsize is 0) */
- DWORD clust; /* Current cluster of fpter (not valid when fprt is 0) */
- DWORD dsect; /* Sector number appearing in buf[] (0:invalid) */
-#if !_FS_READONLY
- DWORD dir_sect; /* Sector number containing the directory entry */
- BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */
-#endif
-#if _USE_FASTSEEK
- DWORD* cltbl; /* Pointer to the cluster link map table (Nulled on file open) */
-#endif
-#if _FS_LOCK
- UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
-#endif
-#if !_FS_TINY
- BYTE buf[_MAX_SS]; /* File private data read/write window */
-#endif
-} FIL;
-
-
-
-/* Directory object structure (DIR) */
-
-typedef struct {
- FATFS* fs; /* Pointer to the owner file system object (**do not change order**) */
- WORD id; /* Owner file system mount ID (**do not change order**) */
- WORD index; /* Current read/write index number */
- DWORD sclust; /* Table start cluster (0:Root dir) */
- DWORD clust; /* Current cluster */
- DWORD sect; /* Current sector */
- BYTE* dir; /* Pointer to the current SFN entry in the win[] */
- BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
-#if _FS_LOCK
- UINT lockid; /* File lock ID (index of file semaphore table Files[]) */
-#endif
-#if _USE_LFN
- WCHAR* lfn; /* Pointer to the LFN working buffer */
- WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */
-#endif
-#if _USE_FIND
- const TCHAR* pat; /* Pointer to the name matching pattern */
-#endif
-} DIR;
-
-
-
-/* File information structure (FILINFO) */
-
-typedef struct {
- DWORD fsize; /* File size */
- WORD fdate; /* Last modified date */
- WORD ftime; /* Last modified time */
- BYTE fattrib; /* Attribute */
- TCHAR fname[13]; /* Short file name (8.3 format) */
-#if _USE_LFN
- TCHAR* lfname; /* Pointer to the LFN buffer */
- UINT lfsize; /* Size of LFN buffer in TCHAR */
-#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 parameter error */
- 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 > _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 a file */
-FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to a file */
-FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
-FRESULT f_lseek (FIL* fp, DWORD ofs); /* Move file pointer of a file object */
-FRESULT f_truncate (FIL* fp); /* Truncate file */
-FRESULT f_sync (FIL* fp); /* Flush cached data of a 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 the file/dir */
-FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change times-tamp of the 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_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
-FRESULT f_mkfs (const TCHAR* path, BYTE sfd, UINT au); /* Create a file system on the volume */
-FRESULT f_fdisk (BYTE pdrv, const DWORD szt[], void* work); /* Divide a physical drive into some partitions */
-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)->fsize))
-#define f_error(fp) ((fp)->err)
-#define f_tell(fp) ((fp)->fptr)
-#define f_size(fp) ((fp)->fsize)
-#define f_rewind(fp) f_lseek((fp), 0)
-#define f_rewinddir(dp) f_readdir((dp), 0)
-
-#ifndef EOF
-#define EOF (-1)
-#endif
-
-
-
-
-/*--------------------------------------------------------------*/
-/* Additional user defined functions */
-
-/* RTC function */
-#if !_FS_READONLY && !_FS_NORTC
-DWORD get_fattime (void);
-#endif
-
-/* Unicode support functions */
-#if _USE_LFN /* Unicode - OEM code conversion */
-WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */
-WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */
-#if _USE_LFN == 3 /* Memory functions */
-void* ff_memalloc (UINT msize); /* Allocate memory block */
-void ff_memfree (void* mblock); /* Free memory block */
-#endif
-#endif
-
-/* Sync functions */
-#if _FS_REENTRANT
-int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */
-int ff_req_grant (_SYNC_t sobj); /* Lock sync object */
-void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */
-int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */
-#endif
-
-
-
-
-/*--------------------------------------------------------------*/
-/* Flags and offset address */
-
-
-/* File access control and file status flags (FIL.flag) */
-
-#define FA_READ 0x01
-#define FA_OPEN_EXISTING 0x00
-
-#if !_FS_READONLY
-#define FA_WRITE 0x02
-#define FA_CREATE_NEW 0x04
-#define FA_CREATE_ALWAYS 0x08
-#define FA_OPEN_ALWAYS 0x10
-#define FA__WRITTEN 0x20
-#define FA__DIRTY 0x40
-#endif
-
-
-/* FAT sub type (FATFS.fs_type) */
-
-#define FS_FAT12 1
-#define FS_FAT16 2
-#define FS_FAT32 3
-
-
-/* File attribute bits for directory entry */
-
-#define AM_RDO 0x01 /* Read only */
-#define AM_HID 0x02 /* Hidden */
-#define AM_SYS 0x04 /* System */
-#define AM_VOL 0x08 /* Volume label */
-#define AM_LFN 0x0F /* LFN entry */
-#define AM_DIR 0x10 /* Directory */
-#define AM_ARC 0x20 /* Archive */
-#define AM_MASK 0x3F /* Mask of defined bits */
-
-
-/* Fast seek feature */
-#define CREATE_LINKMAP 0xFFFFFFFF
-
-
-
-/*--------------------------------*/
-/* Multi-byte word access macros */
-
-#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
-#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
-#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
-#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
-#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
-#else /* Use byte-by-byte access to the FAT structure */
-#define LD_WORD(ptr) (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
-#define LD_DWORD(ptr) (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))
-#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)
-#define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8); *((BYTE*)(ptr)+2)=(BYTE)((DWORD)(val)>>16); *((BYTE*)(ptr)+3)=(BYTE)((DWORD)(val)>>24)
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _FATFS */
projects / reactos.git / blobdiff