--- /dev/null
+/*----------------------------------------------------------------------------/\r
+/ FatFs - Generic FAT Filesystem module R0.13b /\r
+/-----------------------------------------------------------------------------/\r
+/\r
+/ Copyright (C) 2018, ChaN, all right reserved.\r
+/\r
+/ FatFs module is an open source software. Redistribution and use of FatFs in\r
+/ source and binary forms, with or without modification, are permitted provided\r
+/ that the following condition is met:\r
+\r
+/ 1. Redistributions of source code must retain the above copyright notice,\r
+/ this condition and the following disclaimer.\r
+/\r
+/ This software is provided by the copyright holder and contributors "AS IS"\r
+/ and any warranties related to this software are DISCLAIMED.\r
+/ The copyright owner or contributors be NOT LIABLE for any damages caused\r
+/ by use of this software.\r
+/\r
+/----------------------------------------------------------------------------*/\r
+\r
+\r
+#ifndef FF_DEFINED\r
+#define FF_DEFINED 63463 /* 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 FF_DEFINED != FFCONF_DEF\r
+#error Wrong configuration file (ffconf.h).\r
+#endif\r
+\r
+\r
+\r
+/* Definitions of volume management */\r
+\r
+#if FF_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
+#endif\r
+\r
+#if FF_STR_VOLUME_ID\r
+#ifndef FF_VOLUME_STRS\r
+extern const char* VolumeStr[FF_VOLUMES]; /* User defied volume ID */\r
+#endif\r
+#endif\r
+\r
+\r
+\r
+/* Type of path name strings on FatFs API */\r
+\r
+#ifndef _INC_TCHAR\r
+#define _INC_TCHAR\r
+\r
+#if FF_USE_LFN && FF_LFN_UNICODE == 1 /* Unicode in UTF-16 encoding */\r
+typedef WCHAR TCHAR;\r
+#define _T(x) L ## x\r
+#define _TEXT(x) L ## x\r
+#elif FF_USE_LFN && FF_LFN_UNICODE == 2 /* Unicode in UTF-8 encoding */\r
+typedef char TCHAR;\r
+#define _T(x) u8 ## x\r
+#define _TEXT(x) u8 ## x\r
+#elif FF_USE_LFN && FF_LFN_UNICODE == 3 /* Unicode in UTF-32 encoding */\r
+typedef DWORD TCHAR;\r
+#define _T(x) U ## x\r
+#define _TEXT(x) U ## x\r
+#elif FF_USE_LFN && (FF_LFN_UNICODE < 0 || FF_LFN_UNICODE > 3)\r
+#error Wrong FF_LFN_UNICODE setting\r
+#else /* ANSI/OEM code in SBCS/DBCS */\r
+typedef char TCHAR;\r
+#define _T(x) x\r
+#define _TEXT(x) x\r
+#endif\r
+\r
+#endif\r
+\r
+\r
+\r
+/* Type of file size variables */\r
+\r
+#if FF_FS_EXFAT\r
+typedef QWORD FSIZE_t;\r
+#else\r
+typedef DWORD FSIZE_t;\r
+#endif\r
+\r
+\r
+\r
+/* Filesystem object structure (FATFS) */\r
+\r
+typedef struct {\r
+ BYTE fs_type; /* Filesystem type (0:N/A) */\r
+ BYTE pdrv; /* Physical drive number */\r
+ BYTE n_fats; /* Number of FATs (1 or 2) */\r
+ BYTE wflag; /* win[] flag (b0:dirty) */\r
+ BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */\r
+ WORD id; /* Volume mount ID */\r
+ WORD n_rootdir; /* Number of root directory entries (FAT12/16) */\r
+ WORD csize; /* Cluster size [sectors] */\r
+#if FF_MAX_SS != FF_MIN_SS\r
+ WORD ssize; /* Sector size (512, 1024, 2048 or 4096) */\r
+#endif\r
+#if FF_USE_LFN\r
+ WCHAR* lfnbuf; /* LFN working buffer */\r
+#endif\r
+#if FF_FS_EXFAT\r
+ BYTE* dirbuf; /* Directory entry block scratchpad buffer for exFAT */\r
+#endif\r
+#if FF_FS_REENTRANT\r
+ FF_SYNC_t sobj; /* Identifier of sync object */\r
+#endif\r
+#if !FF_FS_READONLY\r
+ DWORD last_clst; /* Last allocated cluster */\r
+ DWORD free_clst; /* Number of free clusters */\r
+#endif\r
+#if FF_FS_RPATH\r
+ DWORD cdir; /* Current directory start cluster (0:root) */\r
+#if FF_FS_EXFAT\r
+ DWORD cdc_scl; /* Containing directory start cluster (invalid when cdir is 0) */\r
+ DWORD cdc_size; /* b31-b8:Size of containing directory, b7-b0: Chain status */\r
+ DWORD cdc_ofs; /* Offset in the containing directory (invalid when cdir is 0) */\r
+#endif\r
+#endif\r
+ DWORD n_fatent; /* Number of FAT entries (number of clusters + 2) */\r
+ DWORD fsize; /* Size of an FAT [sectors] */\r
+ DWORD volbase; /* Volume base sector */\r
+ DWORD fatbase; /* FAT base sector */\r
+ DWORD dirbase; /* Root directory base sector/cluster */\r
+ DWORD database; /* Data base sector */\r
+ DWORD winsect; /* Current sector appearing in the win[] */\r
+ BYTE win[FF_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */\r
+} FATFS;\r
+\r
+\r
+\r
+/* Object ID and allocation information (FFOBJID) */\r
+\r
+typedef struct {\r
+ FATFS* fs; /* Pointer to the hosting volume of this object */\r
+ WORD id; /* Hosting volume mount ID */\r
+ BYTE attr; /* Object attribute */\r
+ BYTE stat; /* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:flagmented in this session, b2:sub-directory stretched) */\r
+ DWORD sclust; /* Object data start cluster (0:no cluster or root directory) */\r
+ FSIZE_t objsize; /* Object size (valid when sclust != 0) */\r
+#if FF_FS_EXFAT\r
+ DWORD n_cont; /* Size of first fragment - 1 (valid when stat == 3) */\r
+ DWORD n_frag; /* Size of last fragment needs to be written to FAT (valid when not zero) */\r
+ DWORD c_scl; /* Containing directory start cluster (valid when sclust != 0) */\r
+ DWORD c_size; /* b31-b8:Size of containing directory, b7-b0: Chain status (valid when c_scl != 0) */\r
+ DWORD c_ofs; /* Offset in the containing directory (valid when file object and sclust != 0) */\r
+#endif\r
+#if FF_FS_LOCK\r
+ UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */\r
+#endif\r
+} FFOBJID;\r
+\r
+\r
+\r
+/* File object structure (FIL) */\r
+\r
+typedef struct {\r
+ FFOBJID obj; /* Object identifier (must be the 1st member to detect invalid object pointer) */\r
+ BYTE flag; /* File status flags */\r
+ BYTE err; /* Abort flag (error code) */\r
+ FSIZE_t fptr; /* File read/write pointer (Zeroed on file open) */\r
+ DWORD clust; /* Current cluster of fpter (invalid when fptr is 0) */\r
+ DWORD sect; /* Sector number appearing in buf[] (0:invalid) */\r
+#if !FF_FS_READONLY\r
+ DWORD dir_sect; /* Sector number containing the directory entry (not used at exFAT) */\r
+ BYTE* dir_ptr; /* Pointer to the directory entry in the win[] (not used at exFAT) */\r
+#endif\r
+#if FF_USE_FASTSEEK\r
+ DWORD* cltbl; /* Pointer to the cluster link map table (nulled on open, set by application) */\r
+#endif\r
+#if !FF_FS_TINY\r
+ BYTE buf[FF_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
+ FFOBJID obj; /* Object identifier */\r
+ DWORD dptr; /* Current read/write offset */\r
+ DWORD clust; /* Current cluster */\r
+ DWORD sect; /* Current sector (0:Read operation has terminated) */\r
+ BYTE* dir; /* Pointer to the directory item in the win[] */\r
+ BYTE fn[12]; /* SFN (in/out) {body[8],ext[3],status[1]} */\r
+#if FF_USE_LFN\r
+ DWORD blk_ofs; /* Offset of current entry block being processed (0xFFFFFFFF:Invalid) */\r
+#endif\r
+#if FF_USE_FIND\r
+ const TCHAR* pat; /* Pointer to the name matching pattern */\r
+#endif\r
+} DIR;\r
+\r
+\r
+\r
+/* File information structure (FILINFO) */\r
+\r
+typedef struct {\r
+ FSIZE_t fsize; /* File size */\r
+ WORD fdate; /* Modified date */\r
+ WORD ftime; /* Modified time */\r
+ BYTE fattrib; /* File attribute */\r
+#if FF_USE_LFN\r
+ TCHAR altname[FF_SFN_BUF + 1];/* Altenative file name */\r
+ TCHAR fname[FF_LFN_BUF + 1]; /* Primary file name */\r
+#else\r
+ TCHAR fname[12 + 1]; /* File name */\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 problem */\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 > FF_FS_LOCK */\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 the file */\r
+FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to the file */\r
+FRESULT f_lseek (FIL* fp, FSIZE_t ofs); /* Move file pointer of the file object */\r
+FRESULT f_truncate (FIL* fp); /* Truncate the file */\r
+FRESULT f_sync (FIL* fp); /* Flush cached data of the 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_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */\r
+FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */\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 attr, BYTE mask); /* Change attribute of a file/dir */\r
+FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change timestamp of a 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_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */\r
+FRESULT f_expand (FIL* fp, FSIZE_t szf, BYTE opt); /* Allocate a contiguous block to the file */\r
+FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */\r
+FRESULT f_mkfs (const TCHAR* path, BYTE opt, DWORD au, void* work, UINT len); /* Create a FAT volume */\r
+FRESULT f_fdisk (BYTE pdrv, const DWORD* szt, void* work); /* Divide a physical drive into some partitions */\r
+FRESULT f_setcp (WORD cp); /* Set current code page */\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) ((int)((fp)->fptr == (fp)->obj.objsize))\r
+#define f_error(fp) ((fp)->err)\r
+#define f_tell(fp) ((fp)->fptr)\r
+#define f_size(fp) ((fp)->obj.objsize)\r
+#define f_rewind(fp) f_lseek((fp), 0)\r
+#define f_rewinddir(dp) f_readdir((dp), 0)\r
+#define f_rmdir(path) f_unlink(path)\r
+#define f_unmount(path) f_mount(0, path, 0)\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 !FF_FS_READONLY && !FF_FS_NORTC\r
+DWORD get_fattime (void);\r
+#endif\r
+\r
+/* LFN support functions */\r
+#if FF_USE_LFN >= 1 /* Code conversion (defined in unicode.c) */\r
+WCHAR ff_oem2uni (WCHAR oem, WORD cp); /* OEM code to Unicode conversion */\r
+WCHAR ff_uni2oem (DWORD uni, WORD cp); /* Unicode to OEM code conversion */\r
+DWORD ff_wtoupper (DWORD uni); /* Unicode upper-case conversion */\r
+#endif\r
+#if FF_USE_LFN == 3 /* Dynamic memory allocation */\r
+void* ff_memalloc (UINT msize); /* Allocate memory block */\r
+void ff_memfree (void* mblock); /* Free memory block */\r
+#endif\r
+\r
+/* Sync functions */\r
+#if FF_FS_REENTRANT\r
+int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj); /* Create a sync object */\r
+int ff_req_grant (FF_SYNC_t sobj); /* Lock sync object */\r
+void ff_rel_grant (FF_SYNC_t sobj); /* Unlock sync object */\r
+int ff_del_syncobj (FF_SYNC_t sobj); /* Delete a sync object */\r
+#endif\r
+\r
+\r
+\r
+\r
+/*--------------------------------------------------------------*/\r
+/* Flags and offset address */\r
+\r
+\r
+/* File access mode and open method flags (3rd argument of f_open) */\r
+#define FA_READ 0x01\r
+#define FA_WRITE 0x02\r
+#define FA_OPEN_EXISTING 0x00\r
+#define FA_CREATE_NEW 0x04\r
+#define FA_CREATE_ALWAYS 0x08\r
+#define FA_OPEN_ALWAYS 0x10\r
+#define FA_OPEN_APPEND 0x30\r
+\r
+/* Fast seek controls (2nd argument of f_lseek) */\r
+#define CREATE_LINKMAP ((FSIZE_t)0 - 1)\r
+\r
+/* Format options (2nd argument of f_mkfs) */\r
+#define FM_FAT 0x01\r
+#define FM_FAT32 0x02\r
+#define FM_EXFAT 0x04\r
+#define FM_ANY 0x07\r
+#define FM_SFD 0x08\r
+\r
+/* Filesystem type (FATFS.fs_type) */\r
+#define FS_FAT12 1\r
+#define FS_FAT16 2\r
+#define FS_FAT32 3\r
+#define FS_EXFAT 4\r
+\r
+/* File attribute bits for directory entry (FILINFO.fattrib) */\r
+#define AM_RDO 0x01 /* Read only */\r
+#define AM_HID 0x02 /* Hidden */\r
+#define AM_SYS 0x04 /* System */\r
+#define AM_DIR 0x10 /* Directory */\r
+#define AM_ARC 0x20 /* Archive */\r
+\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif /* FF_DEFINED */\r
projects / z180-stamp.git / blobdiff