Diff: ChaNFS/CHAN_FS/ff.h

Revision:

17:364ef42e502d

Parent:

16:c753717bfd4d

Child:

18:08b207d10056

--- a/ChaNFS/CHAN_FS/ff.h	Sun Dec 11 13:35:44 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,337 +0,0 @@
-/*---------------------------------------------------------------------------/
-/  FatFs - FAT file system module include file  R0.08b    (C)ChaN, 2011
-/----------------------------------------------------------------------------/
-/ FatFs module is a generic FAT file system module for small embedded systems.
-/ This is a free software that opened for education, research and commercial
-/ developments under license policy of following trems.
-/
-/  Copyright (C) 2011, ChaN, all right reserved.
-/
-/ * The FatFs module is a free software and there is NO WARRANTY.
-/ * No restriction on use. You can use, modify and redistribute it for
-/   personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.
-/ * Redistributions of source code must retain the above copyright notice.
-/
-/----------------------------------------------------------------------------*/
-
-#ifndef _FATFS
-#define _FATFS    8237    /* Revision ID */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "integer.h"    /* Basic integer types */
-#include "ffconf.h"        /* FatFs configuration options */
-
-#if _FATFS != _FFCONF
-#error Wrong configuration file (ffconf.h).
-#endif
-
-
-
-#define _DRIVES        4
-/* Number of logical drives to be used. This affects the size of internal table. */
-/* Definitions of volume management */
-
-#if _MULTI_PARTITION        /* Multiple partition configuration */
-#define LD2PD(vol) (VolToPart[vol].pd)    /* Get physical drive# */
-#define LD2PT(vol) (VolToPart[vol].pt)    /* Get partition# */
-typedef struct {
-    BYTE pd;    /* Physical drive# */
-    BYTE pt;    /* Partition # (0-3) */
-} PARTITION;
-extern const PARTITION VolToPart[];    /* Volume - Physical location resolution table */
-
-#else                        /* Single partition configuration */
-#define LD2PD(vol) (vol)    /* Logical drive# is bound to the same physical drive# */
-#define LD2PT(vol) 0        /* Always mounts the 1st partition */
-
-#endif
-
-
-
-/* Type of path name strings on FatFs API */
-
-#if _LFN_UNICODE            /* Unicode string */
-#if !_USE_LFN
-#error _LFN_UNICODE must be 0 in 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 (1,2) */
-    BYTE    wflag;            /* win[] dirty flag (1:must be written back) */
-    BYTE    fsi_flag;        /* fsinfo dirty flag (1:must be written back) */
-    WORD    id;                /* File system mount ID */
-    WORD    n_rootdir;        /* Number of root directory entries (FAT12/16) */
-#if _MAX_SS != 512
-    WORD    ssize;            /* Bytes per sector (512,1024,2048,4096) */
-#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 */
-    DWORD    fsi_sector;        /* fsinfo sector (FAT32) */
-#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    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 Data on tiny cfg) */
-} FATFS;
-
-
-
-/* File object structure (FIL) */
-
-typedef struct {
-    FATFS*    fs;                /* Pointer to the owner file system object */
-    WORD    id;                /* Owner file system mount ID */
-    BYTE    flag;            /* File status flags */
-    BYTE    pad1;
-    DWORD    fptr;            /* File read/write pointer (0 on file open) */
-    DWORD    fsize;            /* File size */
-    DWORD    sclust;            /* File start cluster (0 when fsize==0) */
-    DWORD    clust;            /* Current cluster */
-    DWORD    dsect;            /* Current data sector */
-#if !_FS_READONLY
-    DWORD    dir_sect;        /* Sector containing the directory entry */
-    BYTE*    dir_ptr;        /* Ponter to the directory entry in the window */
-#endif
-#if _USE_FASTSEEK
-    DWORD*    cltbl;            /* Pointer to the cluster link map table (null on file open) */
-#endif
-#if _FS_SHARE
-    UINT    lockid;            /* File lock ID (index of file semaphore table) */
-#endif
-#if !_FS_TINY
-    BYTE    buf[_MAX_SS];    /* File data read/write buffer */
-#endif
-} FIL_t;
-
-
-
-/* Directory object structure (DIR) */
-
-typedef struct {
-    FATFS*    fs;                /* Pointer to the owner file system object */
-    WORD    id;                /* Owner file system mount ID */
-    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 _USE_LFN
-    WCHAR*    lfn;            /* Pointer to the LFN working buffer */
-    WORD    lfn_idx;        /* Last matched LFN index number (0xFFFF:No LFN) */
-#endif
-} DIR_t;
-
-
-
-/* File status 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 occured 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) Acces denied due to prohibited access or directory full */
-    FR_EXIST,                /* (8) Acces 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 on the physical drive */
-    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 shareing policy */
-    FR_NOT_ENOUGH_CORE,        /* (17) LFN working buffer could not be allocated */
-    FR_TOO_MANY_OPEN_FILES    /* (18) Number of open files > _FS_SHARE */
-} FRESULT;
-
-
-
-/*--------------------------------------------------------------*/
-/* FatFs module application interface                  */
-
-FRESULT f_mount (BYTE, FATFS*);                        /* Mount/Unmount a logical drive */
-FRESULT f_open (FIL_t*, const TCHAR*, BYTE);            /* Open or create a file */
-FRESULT f_read (FIL_t*, void*, UINT, UINT*);            /* Read data from a file */
-FRESULT f_lseek (FIL_t*, DWORD);                        /* Move file pointer of a file object */
-FRESULT f_close (FIL_t*);                                /* Close an open file object */
-FRESULT f_opendir (DIR_t*, const TCHAR*);                /* Open an existing directory */
-FRESULT f_readdir (DIR_t*, FILINFO*);                    /* Read a directory item */
-FRESULT f_stat (const TCHAR*, FILINFO*);            /* Get file status */
-FRESULT f_write (FIL_t*, const void*, UINT, UINT*);    /* Write data to a file */
-FRESULT f_getfree (const TCHAR*, DWORD*, FATFS**);    /* Get number of free clusters on the drive */
-FRESULT f_truncate (FIL_t*);                            /* Truncate file */
-FRESULT f_sync (FIL_t*);                                /* Flush cached data of a writing file */
-FRESULT f_unlink (const TCHAR*);                    /* Delete an existing file or directory */
-FRESULT f_mkdir (const TCHAR*);                        /* Create a new directory */
-FRESULT f_chmod (const TCHAR*, BYTE, BYTE);            /* Change attriburte of the file/dir */
-FRESULT f_utime (const TCHAR*, const FILINFO*);        /* Change timestamp of the file/dir */
-FRESULT f_rename (const TCHAR*, const TCHAR*);        /* Rename/Move a file or directory */
-FRESULT f_forward (FIL_t*, UINT(*)(const BYTE*,UINT), UINT, UINT*);    /* Forward data to the stream */
-FRESULT f_mkfs (BYTE, BYTE, UINT);                    /* Create a file system on the drive */
-FRESULT f_chdrive (BYTE);                            /* Change current drive */
-FRESULT f_chdir (const TCHAR*);                        /* Change current directory */
-FRESULT f_getcwd (TCHAR*, UINT);                    /* Get current directory */
-int f_putc (TCHAR, FIL_t*);                            /* Put a character to the file */
-int f_puts (const TCHAR*, FIL_t*);                    /* Put a string to the file */
-int f_printf (FIL_t*, const TCHAR*, ...);                /* Put a formatted string to the file */
-TCHAR* f_gets (TCHAR*, int, FIL_t*);                    /* Get a string from the file */
-
-#ifndef EOF
-#define EOF (-1)
-#endif
-
-#define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)
-#define f_error(fp) (((fp)->flag & FA__ERROR) ? 1 : 0)
-#define f_tell(fp) ((fp)->fptr)
-#define f_size(fp) ((fp)->fsize)
-
-
-
-
-/*--------------------------------------------------------------*/
-/* Additional user defined functions                            */
-
-/* RTC function */
-#if !_FS_READONLY
-DWORD get_fattime (void);
-#endif
-
-/* Unicode support functions */
-#if _USE_LFN                        /* Unicode - OEM code conversion */
-WCHAR ff_convert (WCHAR, UINT);        /* OEM-Unicode bidirectional conversion */
-WCHAR ff_wtoupper (WCHAR);            /* Unicode upper-case conversion */
-#if _USE_LFN == 3                    /* Memory functions */
-void* ff_memalloc (UINT);            /* Allocate memory block */
-void ff_memfree (void*);            /* Free memory block */
-#endif
-#endif
-
-/* Sync functions */
-#if _FS_REENTRANT
-int ff_cre_syncobj (BYTE, _SYNC_t*);/* Create a sync object */
-int ff_req_grant (_SYNC_t);            /* Lock sync object */
-void ff_rel_grant (_SYNC_t);        /* Unlock sync object */
-int ff_del_syncobj (_SYNC_t);        /* 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
-#define FA__ERROR            0x80
-
-#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 function */
-#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 */