X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=ff.c;h=7bbedbadf0680b1480a8c5a44ff1aa1c13396052;hb=1a108a707f13f51161f1bba4723be7a990d92f3e;hp=6cf415837be4404bd661166e8bddb665c439d97a;hpb=42b71db72187cc5119caf2f06ab1a00333489249;p=ppcskel.git diff --git a/ff.c b/ff.c index 6cf4158..7bbedba 100644 --- a/ff.c +++ b/ff.c @@ -1,9 +1,9 @@ /*----------------------------------------------------------------------------/ -/ FatFs - FAT file system module R0.07 (C)ChaN, 2009 +/ FatFs - FAT file system module R0.07a (C)ChaN, 2009 /-----------------------------------------------------------------------------/ / FatFs module is an open source software to implement FAT file system to / small embedded systems. This is a free software and is opened for education, -/ research and commecial developments under license policy of following trems. +/ research and commercial developments under license policy of following trems. / / Copyright (C) 2009, ChaN, all right reserved. / @@ -11,8 +11,7 @@ / * No restriction on use. You can use, modify and redistribute it for / personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY. / * Redistributions of source code must retain the above copyright notice. -/ -/-----------------------------------------------------------------------------/ +//-----------------------------------------------------------------------------/ / Feb 26,'06 R0.00 Prototype. / / Apr 29,'06 R0.01 First stable version. @@ -61,6 +60,8 @@ / Added rewind option to f_readdir(). / Changed result code of critical errors. / Renamed string functions to avoid name collision. +/ Apr 14,'09 R0.07a Separated out OS dependent code on reentrant cfg. +/ Added multiple sector size support. /---------------------------------------------------------------------------*/ #include "ff.h" /* FatFs configurations and declarations */ @@ -73,48 +74,6 @@ ---------------------------------------------------------------------------*/ -#if _EXCLUDE_LIB -static -void MemCpy (void* dst, const void* src, int cnt) { - char *d = (char*)dst; - const char *s = (const char *)src; - while (cnt--) *d++ = *s++; -} - -static -void MemSet (void* dst, int val, int cnt) { - char *d = (char*)dst; - while (cnt--) *d++ = val; -} - -static -int MemCmp (const void* dst, const void* src, int cnt) { - const char *d = (const char *)dst, *s = (const char *)src; - int r = 0; - while (cnt-- && !(r = *d++ - *s++)); - return r; -} - -static -char *StrChr (const char* str, int chr) { - while (*str && *str != chr) str++; - return (*str == chr) ? (char*)str : 0; -} - -#else -#include "string.h" -#define MemCpy(x,y,z) memcpy(x,y,z) -#define MemCmp(x,y,z) memcmp(x,y,z) -#define MemSet(x,y,z) memset(x,y,z) -#define StrChr(x,y) strchr(x,y) - -#endif - -#ifndef NULL -#define NULL 0 -#endif - - #if _FS_REENTRANT #if _USE_LFN == 1 #error Static LFN work area must not be used in re-entrant configuration. @@ -128,15 +87,16 @@ char *StrChr (const char* str, int chr) { #endif - #define ABORT(fs, res) { fp->flag |= FA__ERROR; LEAVE_FF(fs, res); } - +#ifndef NULL +#define NULL 0 +#endif /*-------------------------------------------------------------------------- - Module Private Work Area + Private Work Area ---------------------------------------------------------------------------*/ @@ -167,20 +127,59 @@ WORD LfnBuf[_MAX_LFN + 1]; /*-------------------------------------------------------------------------- - Module Private Functions + Private Functions ---------------------------------------------------------------------------*/ + +/*-----------------------------------------------------------------------*/ +/* String functions */ +/*-----------------------------------------------------------------------*/ + +/* Copy memory to memory */ +static +void mem_cpy (void* dst, const void* src, int cnt) { + char *d = (char*)dst; + const char *s = (const char *)src; + while (cnt--) *d++ = *s++; +} + +/* Fill memory */ +static +void mem_set (void* dst, int val, int cnt) { + char *d = (char*)dst; + while (cnt--) *d++ = (char)val; +} + +/* Compare memory to memory */ +static +int mem_cmp (const void* dst, const void* src, int cnt) { + const char *d = (const char *)dst, *s = (const char *)src; + int r = 0; + while (cnt-- && (r = *d++ - *s++) == 0) ; + return r; +} + +/* Check if chr is contained in the string */ +static +int chk_chr (const char* str, int chr) { + while (*str && *str != chr) str++; + return *str; +} + + + /*-----------------------------------------------------------------------*/ -/* Request/Release grant to access the fs object (Platform dependent) */ +/* Request/Release grant to access the volume */ /*-----------------------------------------------------------------------*/ #if _FS_REENTRANT + static BOOL lock_fs ( FATFS *fs /* File system object */ ) { - return (WaitForSingleObject(fs->h_mutex, _TIMEOUT) == WAIT_OBJECT_0) ? TRUE : FALSE; + return ff_req_grant(fs->sobj); } @@ -192,9 +191,9 @@ void unlock_fs ( { if (res != FR_NOT_ENABLED && res != FR_INVALID_DRIVE && - ree != FR_INVALID_OBJECT && + res != FR_INVALID_OBJECT && res != FR_TIMEOUT) { - ReleaseMutex(fs->h_mutex); + ff_rel_grant(fs->sobj); } } #endif @@ -260,7 +259,7 @@ FRESULT sync ( /* FR_OK: successful, FR_DISK_ERR: failed */ /* Update FSInfo sector if needed */ if (fs->fs_type == FS_FAT32 && fs->fsi_flag) { fs->winsect = 0; - MemSet(fs->win, 0, 512); + mem_set(fs->win, 0, 512); ST_WORD(fs->win+BS_55AA, 0xAA55); ST_DWORD(fs->win+FSI_LeadSig, 0x41615252); ST_DWORD(fs->win+FSI_StrucSig, 0x61417272); @@ -489,7 +488,7 @@ DWORD create_chain ( /* 0:No free cluster, 1:Internal error, 0xFFFFFFFF:Disk err /* Get sector# from cluster# */ /*-----------------------------------------------------------------------*/ -/*static*/ +static DWORD clust2sect ( /* !=0: sector number, 0: failed - invalid cluster# */ FATFS *fs, /* File system object */ DWORD clst /* Cluster# to be converted */ @@ -500,21 +499,6 @@ DWORD clust2sect ( /* !=0: sector number, 0: failed - invalid cluster# */ return clst * fs->csize + fs->database; } -DWORD f_check_contig(FIL *fp) -{ - DWORD nxt; - DWORD clust = fp->org_clust; - DWORD retval = 1; - while (clust >= 2 && clust < fp->fs->max_clust) { - nxt = get_cluster(fp->fs, clust); - if (nxt == 1) return retval; - if (nxt != (clust + 1)) return retval; - clust = nxt; - retval++; - } - return retval; -} - @@ -602,7 +586,7 @@ FRESULT dir_next ( /* FR_OK:Succeeded, FR_NO_FILE:End of table, FR_DENIED:EOT an if (clst == 0xFFFFFFFF) return FR_DISK_ERR; /* Clean-up streached table */ if (move_window(dj->fs, 0)) return FR_DISK_ERR; /* Flush active window */ - MemSet(dj->fs->win, 0, SS(fs)); /* Clear window buffer */ + mem_set(dj->fs->win, 0, SS(dj->fs)); /* Clear window buffer */ dj->fs->winsect = clust2sect(dj->fs, clst); /* Cluster start sector */ for (c = 0; c < dj->fs->csize; c++) { /* Fill the new cluster with 0 */ dj->fs->wflag = 1; @@ -736,7 +720,7 @@ void gen_numname ( int i, j; - MemCpy(dst, src, 11); + mem_cpy(dst, src, 11); if (num > 5) { /* On many collisions, generate a hash number instead of sequencial number */ do num = (num >> 1) + (num << 15) + (WORD)*lfn++; while (*lfn); @@ -796,9 +780,13 @@ FRESULT dir_find ( ) { FRESULT res; - BYTE a, c, stat, ord, sum, *dir; + BYTE a, c, lfen, ord, sum, *dir; + - ord = sum = 0xFF; stat = *(dj->fn+11); + res = dir_seek(dj, 0); /* Rewind directory object */ + if (res != FR_OK) return res; + + ord = sum = 0xFF; lfen = *(dj->fn+11) & 1; do { res = move_window(dj->fs, dj->sect); if (res != FR_OK) break; @@ -818,22 +806,22 @@ FRESULT dir_find ( dj->lfn_idx = dj->index; } /* Check LFN validity. Compare LFN if it is out of 8.3 format */ - ord = (c == ord && sum == dir[LDIR_Chksum] && (!(stat & 1) || test_lfn(dj->lfn, dir))) ? ord - 1 : 0xFF; + ord = (c == ord && sum == dir[LDIR_Chksum] && (!lfen || test_lfn(dj->lfn, dir))) ? ord - 1 : 0xFF; } } else { /* An SFN entry is found */ if (ord || sum != sum_sfn(dir)) { /* Did not LFN match? */ dj->lfn_idx = 0xFFFF; ord = 0xFF; } - if (stat & 1) { /* Match LFN if it is out of 8.3 format */ + if (lfen) { /* Match LFN if it is out of 8.3 format */ if (ord == 0) break; } else { /* Match SFN if LFN is in 8.3 format */ - if (!MemCmp(dir, dj->fn, 11)) break; + if (!mem_cmp(dir, dj->fn, 11)) break; } } } #else /* Non LFN configuration */ - if (c != 0xE5 && c != '.' && !(a & AM_VOL) && !MemCmp(dir, dj->fn, 11)) /* Is it a valid entry? */ + if (c != 0xE5 && c != '.' && !(a & AM_VOL) && !mem_cmp(dir, dj->fn, 11)) /* Is it a valid entry? */ break; #endif res = dir_next(dj, FALSE); /* Next entry */ @@ -919,13 +907,11 @@ FRESULT dir_register ( /* FR_OK:Successful, FR_DENIED:No free entry or too many WCHAR *lfn; fn = dj->fn; lfn = dj->lfn; - MemCpy(sn, fn, 12); + mem_cpy(sn, fn, 12); if (sn[11] & 1) { /* When LFN is out of 8.3 format, generate a numbered name */ fn[11] = 0; dj->lfn = NULL; /* Find only SFN */ for (n = 1; n < 100; n++) { gen_numname(fn, sn, lfn, n); /* Generate a numbered name */ - res = dir_seek(dj, 0); - if (res != FR_OK) break; res = dir_find(dj); /* Check if the name collides with existing SFN */ if (res != FR_OK) break; } @@ -989,8 +975,8 @@ FRESULT dir_register ( /* FR_OK:Successful, FR_DENIED:No free entry or too many res = move_window(dj->fs, dj->sect); if (res == FR_OK) { dir = dj->dir; - MemSet(dir, 0, 32); /* Clean the entry */ - MemCpy(dir, dj->fn, 11); /* Put SFN */ + mem_set(dir, 0, 32); /* Clean the entry */ + mem_cpy(dir, dj->fn, 11); /* Put SFN */ dir[DIR_NTres] = *(dj->fn+11) & 0x18; /* Put NT flag */ dj->fs->wflag = 1; } @@ -1078,7 +1064,7 @@ FRESULT create_name ( return FR_INVALID_NAME; w = (w << 8) + c; } else { - if (StrChr("\"*:<>?|\x7F", w)) /* Reject unallowable chars for LFN */ + if (chk_chr("\"*:<>\?|\x7F", w)) /* Reject unallowable chars for LFN */ return FR_INVALID_NAME; } w = ff_convert(w, 1); /* Convert OEM to Unicode, store it */ @@ -1100,7 +1086,7 @@ FRESULT create_name ( /* Create SFN in directory form */ sfn = dj->fn; - MemSet(sfn, ' ', 11); + mem_set(sfn, ' ', 11); for (si = 0; lfn[si] == ' ' || lfn[si] == '.'; si++) ; /* Strip leading spaces and dots */ if (si) cf |= 1; while (di && lfn[di - 1] != '.') di--; /* Find extension (di<=si: no extension) */ @@ -1129,7 +1115,7 @@ FRESULT create_name ( } sfn[i++] = (BYTE)(w >> 8); } else { /* Single byte char */ - if (StrChr("+,;[=]", w)) { /* Replace unallowable chars for SFN */ + if (chk_chr("+,;[=]", w)) { /* Replace unallowable chars for SFN */ w = '_'; cf |= 1; } else { if (IsUpper(w)) { /* Large capital */ @@ -1161,7 +1147,7 @@ FRESULT create_name ( /* Create file name in directory form */ sfn = dj->fn; - MemSet(sfn, ' ', 11); + mem_set(sfn, ' ', 11); si = i = b = 0; ni = 8; p = *path; for (;;) { @@ -1180,7 +1166,7 @@ FRESULT create_name ( sfn[i++] = c; sfn[i++] = d; } else { - if (StrChr(" +,;[=]\"*:<>?|\x7F", c)) /* Reject unallowable chrs for SFN */ + if (chk_chr(" +,;[=]\"*:<>\?|\x7F", c)) /* Reject unallowable chrs for SFN */ return FR_INVALID_NAME; if (IsUpper(c)) { b |= 2; @@ -1290,7 +1276,7 @@ FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */ ) { FRESULT res; - BYTE *dir, stat; + BYTE *dir, last; if (*path == '/' || *path == '\\' ) path++; /* Strip heading separator */ @@ -1304,18 +1290,16 @@ FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */ } else { /* Follow path */ for (;;) { - res = dir_seek(dj, 0); /* Rewind directory object */ - if (res != FR_OK) break; res = create_name(dj, &path); /* Get a segment */ if (res != FR_OK) break; res = dir_find(dj); /* Find it */ - stat = *(dj->fn+11); + last = *(dj->fn+11) & 4; if (res != FR_OK) { /* Could not find the object */ - if (res == FR_NO_FILE && !(stat & 4)) + if (res == FR_NO_FILE && !last) res = FR_NO_PATH; break; } - if (stat & 4) break; /* Last segment match. Function completed. */ + if (last) break; /* Last segment match. Function completed. */ dir = dj->dir; /* There is next segment. Follow the sub directory */ if (!(dir[DIR_Attr] & AM_DIR)) { /* Cannot follow because it is a file */ res = FR_NO_PATH; break; @@ -1345,9 +1329,9 @@ BYTE check_fs ( /* 0:The FAT boot record, 1:Valid boot record but not an FAT, 2: if (LD_WORD(&fs->win[BS_55AA]) != 0xAA55) /* Check record signature (always placed at offset 510 even if the sector size is >512) */ return 2; - if (!MemCmp(&fs->win[BS_FilSysType], "FAT", 3)) /* Check FAT signature */ + if (!mem_cmp(&fs->win[BS_FilSysType], "FAT", 3)) /* Check FAT signature */ return 0; - if (!MemCmp(&fs->win[BS_FilSysType32], "FAT32", 5) && !(fs->win[BPB_ExtFlags] & 0x80)) + if (!mem_cmp(&fs->win[BS_FilSysType32], "FAT32", 5) && !(fs->win[BPB_ExtFlags] & 0x80)) return 0; return 1; @@ -1368,25 +1352,25 @@ FRESULT auto_mount ( /* FR_OK(0): successful, !=0: any error occured */ ) { FRESULT res; - BYTE drv, fmt, *tbl; + BYTE vol, fmt, *tbl; DSTATUS stat; DWORD bsect, fsize, tsect, mclst; const char *p = *path; FATFS *fs; - /* Get drive number from the path name */ - drv = p[0] - '0'; /* Is there a drive number? */ - if (drv <= 9 && p[1] == ':') { + /* Get logical drive number from the path name */ + vol = p[0] - '0'; /* Is there a drive number? */ + if (vol <= 9 && p[1] == ':') { p += 2; /* Found a drive number, get and strip it */ *path = p; /* Return pointer to the path name */ } else { - drv = 0; /* No drive number is given, use drive number 0 as default */ + vol = 0; /* No drive number is given, use drive number 0 as default */ } - /* Check if the drive number is valid or not */ - if (drv >= _DRIVES) return FR_INVALID_DRIVE; /* Is the drive number valid? */ - *rfs = fs = FatFs[drv]; /* Returen pointer to the corresponding file system object */ + /* Check if the logical drive number is valid or not */ + if (vol >= _DRIVES) return FR_INVALID_DRIVE; /* Is the drive number valid? */ + *rfs = fs = FatFs[vol]; /* Returen pointer to the corresponding file system object */ if (!fs) return FR_NOT_ENABLED; /* Is the file system object registered? */ ENTER_FF(fs); /* Lock file system */ @@ -1402,15 +1386,15 @@ FRESULT auto_mount ( /* FR_OK(0): successful, !=0: any error occured */ } } - /* The logical drive must be re-mounted. Following code attempts to mount the logical drive */ + /* The logical drive must be re-mounted. Following code attempts to mount the volume */ fs->fs_type = 0; /* Clear the file system object */ - fs->drive = LD2PD(drv); /* Bind the logical drive and a physical drive */ + fs->drive = LD2PD(vol); /* Bind the logical drive and a physical drive */ stat = disk_initialize(fs->drive); /* Initialize low level disk I/O layer */ if (stat & STA_NOINIT) /* Check if the drive is ready */ return FR_NOT_READY; -#if S_MAX_SIZ > 512 /* Get disk sector size if needed */ - if (disk_ioctl(drv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK || SS(fs) > S_MAX_SIZ) +#if _MAX_SS != 512 /* Get disk sector size if needed */ + if (disk_ioctl(fs->drive, GET_SECTOR_SIZE, &SS(fs)) != RES_OK || SS(fs) > _MAX_SS) return FR_NO_FILESYSTEM; #endif #if !_FS_READONLY @@ -1421,7 +1405,7 @@ FRESULT auto_mount ( /* FR_OK(0): successful, !=0: any error occured */ fmt = check_fs(fs, bsect = 0); /* Check sector 0 as an SFD format */ if (fmt == 1) { /* Not an FAT boot record, it may be patitioned */ /* Check a partition listed in top of the partition table */ - tbl = &fs->win[MBR_Table + LD2PT(drv) * 16]; /* Partition table */ + tbl = &fs->win[MBR_Table + LD2PT(vol) * 16]; /* Partition table */ if (tbl[4]) { /* Is the partition existing? */ bsect = LD_DWORD(&tbl[8]); /* Partition offset in LBA */ fmt = check_fs(fs, bsect); /* Check the partition */ @@ -1521,32 +1505,31 @@ FRESULT validate ( /* FR_OK(0): The object is valid, !=0: Invalid */ /*-----------------------------------------------------------------------*/ FRESULT f_mount ( - BYTE drv, /* Logical drive number to be mounted/unmounted */ + BYTE vol, /* Logical drive number to be mounted/unmounted */ FATFS *fs /* Pointer to new file system object (NULL for unmount)*/ ) { FATFS *rfs; - if (drv >= _DRIVES) + if (vol >= _DRIVES) /* Check if the drive number is valid */ return FR_INVALID_DRIVE; - - rfs = FatFs[drv]; + rfs = FatFs[vol]; /* Get current state */ if (rfs) { -#if _FS_REENTRANT /* Discard mutex of the current fs. (Platform dependent) */ - CloseHandle(rfs->h_mutex); /* Discard mutex */ +#if _FS_REENTRANT /* Discard sync object of the current volume */ + if (!ff_del_syncobj(fs->sobj)) return FR_INT_ERR; #endif rfs->fs_type = 0; /* Clear old fs object */ } if (fs) { - fs->fs_type = 0; /* Clear new fs object */ -#if _FS_REENTRANT /* Create mutex for the new fs. (Platform dependent) */ - fs->h_mutex = CreateMutex(NULL, FALSE, NULL); + fs->fs_type = 0; /* Clear new fs object */ +#if _FS_REENTRANT /* Create sync object for the new volume */ + if (!ff_cre_syncobj(vol, &fs->sobj)) return FR_INT_ERR; #endif } - FatFs[drv] = fs; /* Register new fs object */ + FatFs[vol] = fs; /* Register new fs object */ return FR_OK; } @@ -1725,9 +1708,9 @@ FRESULT f_read ( #if _FS_TINY if (move_window(fp->fs, fp->dsect)) /* Move sector window */ ABORT(fp->fs, FR_DISK_ERR); - MemCpy(rbuff, &fp->fs->win[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */ + mem_cpy(rbuff, &fp->fs->win[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */ #else - MemCpy(rbuff, &fp->buf[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */ + mem_cpy(rbuff, &fp->buf[fp->fptr % SS(fp->fs)], rcnt); /* Pick partial sector */ #endif } @@ -1802,6 +1785,17 @@ FRESULT f_write ( cc = fp->fs->csize - fp->csect; if (disk_write(fp->fs->drive, wbuff, sect, (BYTE)cc) != RES_OK) ABORT(fp->fs, FR_DISK_ERR); +#if _FS_TINY + if (fp->fs->winsect - sect < cc) { /* Refill sector cache if it gets dirty by the direct write */ + mem_cpy(fp->fs->win, wbuff + ((fp->fs->winsect - sect) * SS(fp->fs)), SS(fp->fs)); + fp->fs->wflag = 0; + } +#else + if (fp->dsect - sect < cc) { /* Refill sector cache if it gets dirty by the direct write */ + mem_cpy(fp->buf, wbuff + ((fp->dsect - sect) * SS(fp->fs)), SS(fp->fs)); + fp->flag &= ~FA__DIRTY; + } +#endif fp->csect += (BYTE)cc; /* Next sector address in the cluster */ wcnt = SS(fp->fs) * cc; /* Number of bytes transferred */ continue; @@ -1826,10 +1820,10 @@ FRESULT f_write ( #if _FS_TINY if (move_window(fp->fs, fp->dsect)) /* Move sector window */ ABORT(fp->fs, FR_DISK_ERR); - MemCpy(&fp->fs->win[fp->fptr % SS(fp->fs)], wbuff, wcnt); /* Fit partial sector */ + mem_cpy(&fp->fs->win[fp->fptr % SS(fp->fs)], wbuff, wcnt); /* Fit partial sector */ fp->fs->wflag = 1; #else - MemCpy(&fp->buf[fp->fptr % SS(fp->fs)], wbuff, wcnt); /* Fit partial sector */ + mem_cpy(&fp->buf[fp->fptr % SS(fp->fs)], wbuff, wcnt); /* Fit partial sector */ fp->flag |= FA__DIRTY; #endif } @@ -2270,7 +2264,7 @@ FRESULT f_unlink ( if (dir[DIR_Attr] & AM_DIR) { /* It is a sub-directory */ if (dclst < 2) LEAVE_FF(dj.fs, FR_INT_ERR); - MemCpy(&sdj, &dj, sizeof(DIR)); /* Check if the sub-dir is empty or not */ + mem_cpy(&sdj, &dj, sizeof(DIR)); /* Check if the sub-dir is empty or not */ sdj.sclust = dclst; res = dir_seek(&sdj, 0); if (res != FR_OK) LEAVE_FF(dj.fs, res); @@ -2286,7 +2280,7 @@ FRESULT f_unlink ( if (res == FR_OK) res = sync(dj.fs); } - LEAVE_FF(dj.fs, FR_OK); + LEAVE_FF(dj.fs, res); } @@ -2327,15 +2321,15 @@ FRESULT f_mkdir ( dsect = clust2sect(dj.fs, dclst); dir = dj.fs->win; /* Initialize the new directory table */ - MemSet(dir, 0, SS(dj.fs)); - MemSet(dir+DIR_Name, ' ', 8+3); /* Create "." entry */ + mem_set(dir, 0, SS(dj.fs)); + mem_set(dir+DIR_Name, ' ', 8+3); /* Create "." entry */ dir[DIR_Name] = '.'; dir[DIR_Attr] = AM_DIR; tim = get_fattime(); ST_DWORD(dir+DIR_WrtTime, tim); ST_WORD(dir+DIR_FstClusLO, dclst); ST_WORD(dir+DIR_FstClusHI, dclst >> 16); - MemCpy(dir+32, dir, 32); /* Create ".." entry */ + mem_cpy(dir+32, dir, 32); /* Create ".." entry */ dir[33] = '.'; pclst = dj.sclust; if (dj.fs->fs_type == FS_FAT32 && pclst == dj.fs->dirbase) @@ -2347,7 +2341,7 @@ FRESULT f_mkdir ( dj.fs->wflag = 1; res = move_window(dj.fs, 0); if (res) LEAVE_FF(dj.fs, res); - MemSet(dir, 0, SS(dj.fs)); + mem_set(dir, 0, SS(dj.fs)); } res = dir_register(&dj); @@ -2471,16 +2465,16 @@ FRESULT f_rename ( if (res != FR_OK) LEAVE_FF(dj_old.fs, res); /* The old object is not found */ if (!dj_old.dir) LEAVE_FF(dj_old.fs, FR_NO_FILE); /* Is root dir? */ - MemCpy(buf, dj_old.dir+DIR_Attr, 21); /* Save the object information */ + mem_cpy(buf, dj_old.dir+DIR_Attr, 21); /* Save the object information */ - MemCpy(&dj_new, &dj_old, sizeof(DIR)); + mem_cpy(&dj_new, &dj_old, sizeof(DIR)); res = follow_path(&dj_new, path_new); /* Check new object */ if (res == FR_OK) res = FR_EXIST; /* The new object name is already existing */ if (res == FR_NO_FILE) { /* Is it a valid path and no name collision? */ res = dir_register(&dj_new); /* Register the new object */ if (res == FR_OK) { dir = dj_new.dir; /* Copy object information into new entry */ - MemCpy(dir+13, buf+2, 19); + mem_cpy(dir+13, buf+2, 19); dir[DIR_Attr] = buf[0]; dj_old.fs->wflag = 1; if (dir[DIR_Attr] & AM_DIR) { /* Update .. entry in the directory if needed */ @@ -2622,7 +2616,7 @@ FRESULT f_mkfs ( if (n_part > MAX_SECTOR) n_part = MAX_SECTOR; b_part = (!partition) ? 63 : 0; /* Boot sector */ n_part -= b_part; -#if MAX_SS == 512 +#if _MAX_SS == 512 if (!allocsize) { /* Auto selection of cluster size */ for (n = 0; n_part < sstbl[n]; n++) ; allocsize = cstbl[n]; @@ -2630,9 +2624,9 @@ FRESULT f_mkfs ( #endif for (as = 512; as <= 32768U && as != allocsize; as <<= 1); if (as != allocsize) return FR_MKFS_ABORTED; -#if MAX_SS > 512 /* Check disk sector size */ +#if _MAX_SS != 512 /* Check disk sector size */ if (disk_ioctl(drv, GET_SECTOR_SIZE, &SS(fs)) != RES_OK - || SS(fs) > S_MAX_SIZ + || SS(fs) > _MAX_SS || SS(fs) > allocsize) return FR_MKFS_ABORTED; #endif @@ -2704,9 +2698,8 @@ FRESULT f_mkfs ( /* Create boot record */ tbl = fs->win; /* Clear buffer */ - MemSet(tbl, 0, SS(fs)); + mem_set(tbl, 0, SS(fs)); ST_DWORD(tbl+BS_jmpBoot, 0x90FEEB); /* Boot code (jmp $, nop) */ - memcpy(&tbl[BS_OEMName], "bootmii", 8); ST_WORD(tbl+BPB_BytsPerSec, SS(fs)); /* Sector size */ tbl[BPB_SecPerClus] = (BYTE)allocsize; /* Sectors per cluster */ ST_WORD(tbl+BPB_RsvdSecCnt, n_rsv); /* Reserved sectors */ @@ -2727,7 +2720,7 @@ FRESULT f_mkfs ( ST_WORD(tbl+BPB_FATSz16, n_fat); /* Number of secters per FAT */ tbl[BS_DrvNum] = 0x80; /* Drive number */ tbl[BS_BootSig] = 0x29; /* Extended boot signature */ - MemCpy(tbl+BS_VolLab, "backupmii FAT ", 19); /* Volume lavel, FAT signature */ + mem_cpy(tbl+BS_VolLab, "NO NAME FAT ", 19); /* Volume lavel, FAT signature */ } else { ST_DWORD(tbl+BS_VolID32, n); /* Volume serial number */ ST_DWORD(tbl+BPB_FATSz32, n_fat); /* Number of secters per FAT */ @@ -2736,7 +2729,7 @@ FRESULT f_mkfs ( ST_WORD(tbl+BPB_BkBootSec, 6); /* Backup boot record offset (bs+6) */ tbl[BS_DrvNum32] = 0x80; /* Drive number */ tbl[BS_BootSig32] = 0x29; /* Extended boot signature */ - MemCpy(tbl+BS_VolLab32, "backupmii FAT32 ", 19); /* Volume lavel, FAT signature */ + mem_cpy(tbl+BS_VolLab32, "NO NAME FAT32 ", 19); /* Volume lavel, FAT signature */ } ST_WORD(tbl+BS_55AA, 0xAA55); /* Signature */ if (disk_write(drv, tbl, b_part+0, 1) != RES_OK) @@ -2746,7 +2739,7 @@ FRESULT f_mkfs ( /* Initialize FAT area */ for (m = 0; m < N_FATS; m++) { - MemSet(tbl, 0, SS(fs)); /* 1st sector of the FAT */ + mem_set(tbl, 0, SS(fs)); /* 1st sector of the FAT */ if (fmt != FS_FAT32) { n = (fmt == FS_FAT12) ? 0x00FFFFF8 : 0xFFFFFFF8; ST_DWORD(tbl, n); /* Reserve cluster #0-1 (FAT12/16) */ @@ -2757,7 +2750,7 @@ FRESULT f_mkfs ( } if (disk_write(drv, tbl, b_fat++, 1) != RES_OK) return FR_DISK_ERR; - MemSet(tbl, 0, SS(fs)); /* Following FAT entries are filled by zero */ + mem_set(tbl, 0, SS(fs)); /* Following FAT entries are filled by zero */ for (n = 1; n < n_fat; n++) { if (disk_write(drv, tbl, b_fat++, 1) != RES_OK) return FR_DISK_ERR;