--- /dev/null
+/*---------------------------------------------------------------------------/\r
+/ FatFs - FAT file system module include file R0.10b (C)ChaN, 2014\r
+/----------------------------------------------------------------------------/\r
+/ FatFs module is a generic FAT file system module for small embedded systems.\r
+/ This is a free software that opened for education, research and commercial\r
+/ developments under license policy of following terms.\r
+/\r
+/ Copyright (C) 2014, ChaN, all right reserved.\r
+/\r
+/ * The FatFs module is a free software and there is NO WARRANTY.\r
+/ * No restriction on use. You can use, modify and redistribute it for\r
+/ personal, non-profit or commercial product UNDER YOUR RESPONSIBILITY.\r
+/ * Redistributions of source code must retain the above copyright notice.\r
+/\r
+/----------------------------------------------------------------------------*/\r
+\r
+#ifndef _FATFS\r
+#define _FATFS 8051 /* Revision ID */\r
+\r
+#ifdef __cplusplus\r
+extern "C" {\r
+#endif\r
+\r
+#include "integer.h" /* Basic integer types */\r
+#include "ffconf.h" /* FatFs configuration options */\r
+\r
+#if _FATFS != _FFCONF\r
+#error Wrong configuration file (ffconf.h).\r
+#endif\r
+\r
+\r
+\r
+/* Definitions of volume management */\r
+\r
+#if _MULTI_PARTITION /* Multiple partition configuration */\r
+typedef struct {\r
+ BYTE pd; /* Physical drive number */\r
+ BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */\r
+} PARTITION;\r
+extern PARTITION VolToPart[]; /* Volume - Partition resolution table */\r
+#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */\r
+#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */\r
+\r
+#else /* Single partition configuration */\r
+#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */\r
+#define LD2PT(vol) 0 /* Find first valid partition or in SFD */\r
+\r
+#endif\r
+\r
+\r
+\r
+/* Type of path name strings on FatFs API */\r
+\r
+#if _LFN_UNICODE /* Unicode string */\r
+#if !_USE_LFN\r
+#error _LFN_UNICODE must be 0 at non-LFN cfg.\r
+#endif\r
+#ifndef _INC_TCHAR\r
+typedef WCHAR TCHAR;\r
+#define _T(x) L ## x\r
+#define _TEXT(x) L ## x\r
+#endif\r
+\r
+#else /* ANSI/OEM string */\r
+#ifndef _INC_TCHAR\r
+typedef char TCHAR;\r
+#define _T(x) x\r
+#define _TEXT(x) x\r
+#endif\r
+\r
+#endif\r
+\r
+\r
+\r
+/* File system object structure (FATFS) */\r
+\r
+typedef struct {\r
+ BYTE fs_type; /* FAT sub-type (0:Not mounted) */\r
+ BYTE drv; /* Physical drive number */\r
+ BYTE csize; /* Sectors per cluster (1,2,4...128) */\r
+ BYTE n_fats; /* Number of FAT copies (1 or 2) */\r
+ BYTE wflag; /* win[] flag (b0:dirty) */\r
+ BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */\r
+ WORD id; /* File system mount ID */\r
+ WORD n_rootdir; /* Number of root directory entries (FAT12/16) */\r
+#if _MAX_SS != _MIN_SS\r
+ WORD ssize; /* Bytes per sector (512, 1024, 2048 or 4096) */\r
+#endif\r
+#if _FS_REENTRANT\r
+ _SYNC_t sobj; /* Identifier of sync object */\r
+#endif\r
+#if !_FS_READONLY\r
+ DWORD last_clust; /* Last allocated cluster */\r
+ DWORD free_clust; /* Number of free clusters */\r
+#endif\r
+#if _FS_RPATH\r
+ DWORD cdir; /* Current directory start cluster (0:root) */\r
+#endif\r
+ DWORD n_fatent; /* Number of FAT entries, = number of clusters + 2 */\r
+ DWORD fsize; /* Sectors per FAT */\r
+ DWORD volbase; /* Volume start sector */\r
+ DWORD fatbase; /* FAT start sector */\r
+ DWORD dirbase; /* Root directory start sector (FAT32:Cluster#) */\r
+ DWORD database; /* Data start sector */\r
+ DWORD winsect; /* Current sector appearing in the win[] */\r
+ BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */\r
+} FATFS;\r
+\r
+\r
+\r
+/* File object structure (FIL) */\r
+\r
+typedef struct {\r
+ FATFS* fs; /* Pointer to the related file system object (**do not change order**) */\r
+ WORD id; /* Owner file system mount ID (**do not change order**) */\r
+ BYTE flag; /* Status flags */\r
+ BYTE err; /* Abort flag (error code) */\r
+ DWORD fptr; /* File read/write pointer (Zeroed on file open) */\r
+ DWORD fsize; /* File size */\r
+ DWORD sclust; /* File start cluster (0:no cluster chain, always 0 when fsize is 0) */\r
+ DWORD clust; /* Current cluster of fpter (not valid when fprt is 0) */\r
+ DWORD dsect; /* Sector number appearing in buf[] (0:invalid) */\r
+#if !_FS_READONLY\r
+ DWORD dir_sect; /* Sector number containing the directory entry */\r
+ BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */\r
+#endif\r
+#if _USE_FASTSEEK\r
+ DWORD* cltbl; /* Pointer to the cluster link map table (Nulled on file open) */\r
+#endif\r
+#if _FS_LOCK\r
+ UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */\r
+#endif\r
+#if !_FS_TINY\r
+ BYTE buf[_MAX_SS]; /* File private data read/write window */\r
+#endif\r
+} FIL;\r
+\r
+\r
+\r
+/* Directory object structure (DIR) */\r
+\r
+typedef struct {\r
+ FATFS* fs; /* Pointer to the owner file system object (**do not change order**) */\r
+ WORD id; /* Owner file system mount ID (**do not change order**) */\r
+ WORD index; /* Current read/write index number */\r
+ DWORD sclust; /* Table start cluster (0:Root dir) */\r
+ DWORD clust; /* Current cluster */\r
+ DWORD sect; /* Current sector */\r
+ BYTE* dir; /* Pointer to the current SFN entry in the win[] */\r
+ BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */\r
+#if _FS_LOCK\r
+ UINT lockid; /* File lock ID (index of file semaphore table Files[]) */\r
+#endif\r
+#if _USE_LFN\r
+ WCHAR* lfn; /* Pointer to the LFN working buffer */\r
+ WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */\r
+#endif\r
+} DIR;\r
+\r
+\r
+\r
+/* File status structure (FILINFO) */\r
+\r
+typedef struct {\r
+ DWORD fsize; /* File size */\r
+ WORD fdate; /* Last modified date */\r
+ WORD ftime; /* Last modified time */\r
+ BYTE fattrib; /* Attribute */\r
+ TCHAR fname[13]; /* Short file name (8.3 format) */\r
+#if _USE_LFN\r
+ TCHAR* lfname; /* Pointer to the LFN buffer */\r
+ UINT lfsize; /* Size of LFN buffer in TCHAR */\r
+#endif\r
+} FILINFO;\r
+\r
+\r
+\r
+/* File function return code (FRESULT) */\r
+\r
+typedef enum {\r
+ FR_OK = 0, /* (0) Succeeded */\r
+ FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */\r
+ FR_INT_ERR, /* (2) Assertion failed */\r
+ FR_NOT_READY, /* (3) The physical drive cannot work */\r
+ FR_NO_FILE, /* (4) Could not find the file */\r
+ FR_NO_PATH, /* (5) Could not find the path */\r
+ FR_INVALID_NAME, /* (6) The path name format is invalid */\r
+ FR_DENIED, /* (7) Access denied due to prohibited access or directory full */\r
+ FR_EXIST, /* (8) Access denied due to prohibited access */\r
+ FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */\r
+ FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */\r
+ FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */\r
+ FR_NOT_ENABLED, /* (12) The volume has no work area */\r
+ FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */\r
+ FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */\r
+ FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */\r
+ FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */\r
+ FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */\r
+ FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_SHARE */\r
+ FR_INVALID_PARAMETER /* (19) Given parameter is invalid */\r
+} FRESULT;\r
+\r
+\r
+\r
+/*--------------------------------------------------------------*/\r
+/* FatFs module application interface */\r
+\r
+FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */\r
+FRESULT f_close (FIL* fp); /* Close an open file object */\r
+FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from a file */\r
+FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to a file */\r
+FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */\r
+FRESULT f_lseek (FIL* fp, DWORD ofs); /* Move file pointer of a file object */\r
+FRESULT f_truncate (FIL* fp); /* Truncate file */\r
+FRESULT f_sync (FIL* fp); /* Flush cached data of a writing file */\r
+FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */\r
+FRESULT f_closedir (DIR* dp); /* Close an open directory */\r
+FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */\r
+FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */\r
+FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */\r
+FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */\r
+FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */\r
+FRESULT f_chmod (const TCHAR* path, BYTE value, BYTE mask); /* Change attribute of the file/dir */\r
+FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change times-tamp of the file/dir */\r
+FRESULT f_chdir (const TCHAR* path); /* Change current directory */\r
+FRESULT f_chdrive (const TCHAR* path); /* Change current drive */\r
+FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */\r
+FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */\r
+FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */\r
+FRESULT f_setlabel (const TCHAR* label); /* Set volume label */\r
+FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */\r
+FRESULT f_mkfs (const TCHAR* path, BYTE sfd, UINT au); /* Create a file system on the volume */\r
+FRESULT f_fdisk (BYTE pdrv, const DWORD szt[], void* work); /* Divide a physical drive into some partitions */\r
+int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */\r
+int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */\r
+int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */\r
+TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */\r
+\r
+#define f_eof(fp) (((fp)->fptr == (fp)->fsize) ? 1 : 0)\r
+#define f_error(fp) ((fp)->err)\r
+#define f_tell(fp) ((fp)->fptr)\r
+#define f_size(fp) ((fp)->fsize)\r
+\r
+#ifndef EOF\r
+#define EOF (-1)\r
+#endif\r
+\r
+\r
+\r
+\r
+/*--------------------------------------------------------------*/\r
+/* Additional user defined functions */\r
+\r
+/* RTC function */\r
+#if !_FS_READONLY\r
+DWORD get_fattime (void);\r
+#endif\r
+\r
+/* Unicode support functions */\r
+#if _USE_LFN /* Unicode - OEM code conversion */\r
+WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */\r
+WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */\r
+#if _USE_LFN == 3 /* Memory functions */\r
+void* ff_memalloc (UINT msize); /* Allocate memory block */\r
+void ff_memfree (void* mblock); /* Free memory block */\r
+#endif\r
+#endif\r
+\r
+/* Sync functions */\r
+#if _FS_REENTRANT\r
+int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */\r
+int ff_req_grant (_SYNC_t sobj); /* Lock sync object */\r
+void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */\r
+int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */\r
+#endif\r
+\r
+\r
+\r
+\r
+/*--------------------------------------------------------------*/\r
+/* Flags and offset address */\r
+\r
+\r
+/* File access control and file status flags (FIL.flag) */\r
+\r
+#define FA_READ 0x01\r
+#define FA_OPEN_EXISTING 0x00\r
+\r
+#if !_FS_READONLY\r
+#define FA_WRITE 0x02\r
+#define FA_CREATE_NEW 0x04\r
+#define FA_CREATE_ALWAYS 0x08\r
+#define FA_OPEN_ALWAYS 0x10\r
+#define FA__WRITTEN 0x20\r
+#define FA__DIRTY 0x40\r
+#endif\r
+\r
+\r
+/* FAT sub type (FATFS.fs_type) */\r
+\r
+#define FS_FAT12 1\r
+#define FS_FAT16 2\r
+#define FS_FAT32 3\r
+\r
+\r
+/* File attribute bits for directory entry */\r
+\r
+#define AM_RDO 0x01 /* Read only */\r
+#define AM_HID 0x02 /* Hidden */\r
+#define AM_SYS 0x04 /* System */\r
+#define AM_VOL 0x08 /* Volume label */\r
+#define AM_LFN 0x0F /* LFN entry */\r
+#define AM_DIR 0x10 /* Directory */\r
+#define AM_ARC 0x20 /* Archive */\r
+#define AM_MASK 0x3F /* Mask of defined bits */\r
+\r
+\r
+/* Fast seek feature */\r
+#define CREATE_LINKMAP 0xFFFFFFFF\r
+\r
+\r
+\r
+/*--------------------------------*/\r
+/* Multi-byte word access macros */\r
+\r
+#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */\r
+#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))\r
+#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))\r
+#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)\r
+#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)\r
+#else /* Use byte-by-byte access to the FAT structure */\r
+#define LD_WORD(ptr) (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))\r
+#define LD_DWORD(ptr) (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))\r
+#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)\r
+#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)\r
+#endif\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif /* _FATFS */\r
projects / z180-stamp.git / blobdiff