166 lines
5 KiB
C
166 lines
5 KiB
C
/*
|
|
* Copyright (C) 2012-2013 Samsung Electronics Co., Ltd.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef _EXFAT_API_H
|
|
#define _EXFAT_API_H
|
|
|
|
#include "exfat_config.h"
|
|
#include "exfat_global.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define EXFAT_SUPER_MAGIC (0x2011BAB0L)
|
|
#define EXFAT_ROOT_INO 1
|
|
|
|
#define FAT12 0x01
|
|
#define FAT16 0x0E
|
|
#define FAT32 0x0C
|
|
#define EXFAT 0x07
|
|
|
|
#define MAX_CHARSET_SIZE 3
|
|
#define MAX_PATH_DEPTH 15
|
|
#define MAX_NAME_LENGTH 256
|
|
#define MAX_PATH_LENGTH 260
|
|
#define DOS_NAME_LENGTH 11
|
|
#define DOS_PATH_LENGTH 80
|
|
|
|
#define ATTR_NORMAL 0x0000
|
|
#define ATTR_READONLY 0x0001
|
|
#define ATTR_HIDDEN 0x0002
|
|
#define ATTR_SYSTEM 0x0004
|
|
#define ATTR_VOLUME 0x0008
|
|
#define ATTR_SUBDIR 0x0010
|
|
#define ATTR_ARCHIVE 0x0020
|
|
#define ATTR_SYMLINK 0x0040
|
|
#define ATTR_EXTEND 0x000F
|
|
#define ATTR_RWMASK 0x007E
|
|
|
|
#define FM_REGULAR 0x00
|
|
#define FM_SYMLINK 0x40
|
|
|
|
#define FFS_SUCCESS 0
|
|
#define FFS_MEDIAERR 1
|
|
#define FFS_FORMATERR 2
|
|
#define FFS_MOUNTED 3
|
|
#define FFS_NOTMOUNTED 4
|
|
#define FFS_ALIGNMENTERR 5
|
|
#define FFS_SEMAPHOREERR 6
|
|
#define FFS_INVALIDPATH 7
|
|
#define FFS_INVALIDFID 8
|
|
#define FFS_NOTFOUND 9
|
|
#define FFS_FILEEXIST 10
|
|
#define FFS_PERMISSIONERR 11
|
|
#define FFS_NOTOPENED 12
|
|
#define FFS_MAXOPENED 13
|
|
#define FFS_FULL 14
|
|
#define FFS_EOF 15
|
|
#define FFS_DIRBUSY 16
|
|
#define FFS_MEMORYERR 17
|
|
#define FFS_NAMETOOLONG 18
|
|
#define FFS_ERROR 19
|
|
|
|
typedef struct {
|
|
UINT16 Year;
|
|
UINT16 Month;
|
|
UINT16 Day;
|
|
UINT16 Hour;
|
|
UINT16 Minute;
|
|
UINT16 Second;
|
|
UINT16 MilliSecond;
|
|
} DATE_TIME_T;
|
|
|
|
typedef struct {
|
|
UINT32 Offset;
|
|
UINT32 Size;
|
|
} PART_INFO_T;
|
|
|
|
typedef struct {
|
|
UINT32 SecSize;
|
|
UINT32 DevSize;
|
|
} DEV_INFO_T;
|
|
|
|
typedef struct {
|
|
UINT32 FatType;
|
|
UINT32 ClusterSize;
|
|
UINT32 NumClusters;
|
|
UINT32 FreeClusters;
|
|
UINT32 UsedClusters;
|
|
} VOL_INFO_T;
|
|
|
|
typedef struct {
|
|
UINT32 dir;
|
|
INT32 size;
|
|
UINT8 flags;
|
|
} CHAIN_T;
|
|
|
|
typedef struct {
|
|
CHAIN_T dir;
|
|
INT32 entry;
|
|
UINT32 type;
|
|
UINT32 attr;
|
|
UINT32 start_clu;
|
|
UINT64 size;
|
|
UINT8 flags;
|
|
INT64 rwoffset;
|
|
INT32 hint_last_off;
|
|
UINT32 hint_last_clu;
|
|
} FILE_ID_T;
|
|
|
|
typedef struct {
|
|
INT8 Name[MAX_NAME_LENGTH *MAX_CHARSET_SIZE];
|
|
INT8 ShortName[DOS_NAME_LENGTH + 2];
|
|
UINT32 Attr;
|
|
UINT64 Size;
|
|
UINT32 NumSubdirs;
|
|
DATE_TIME_T CreateTimestamp;
|
|
DATE_TIME_T ModifyTimestamp;
|
|
DATE_TIME_T AccessTimestamp;
|
|
} DIR_ENTRY_T;
|
|
|
|
INT32 FsInit(void);
|
|
INT32 FsShutdown(void);
|
|
|
|
INT32 FsMountVol(struct super_block *sb);
|
|
INT32 FsUmountVol(struct super_block *sb);
|
|
INT32 FsGetVolInfo(struct super_block *sb, VOL_INFO_T *info);
|
|
INT32 FsSyncVol(struct super_block *sb, INT32 do_sync);
|
|
|
|
INT32 FsLookupFile(struct inode *inode, UINT8 *path, FILE_ID_T *fid);
|
|
INT32 FsCreateFile(struct inode *inode, UINT8 *path, UINT8 mode, FILE_ID_T *fid);
|
|
INT32 FsReadFile(struct inode *inode, FILE_ID_T *fid, void *buffer, UINT64 count, UINT64 *rcount);
|
|
INT32 FsWriteFile(struct inode *inode, FILE_ID_T *fid, void *buffer, UINT64 count, UINT64 *wcount);
|
|
INT32 FsTruncateFile(struct inode *inode, UINT64 old_size, UINT64 new_size);
|
|
INT32 FsMoveFile(struct inode *old_parent_inode, FILE_ID_T *fid, struct inode *new_parent_inode, struct dentry *new_dentry);
|
|
INT32 FsRemoveFile(struct inode *inode, FILE_ID_T *fid);
|
|
INT32 FsSetAttr(struct inode *inode, UINT32 attr);
|
|
INT32 FsReadStat(struct inode *inode, DIR_ENTRY_T *info);
|
|
INT32 FsWriteStat(struct inode *inode, DIR_ENTRY_T *info);
|
|
INT32 FsMapCluster(struct inode *inode, INT32 clu_offset, UINT32 *clu);
|
|
|
|
INT32 FsCreateDir(struct inode *inode, UINT8 *path, FILE_ID_T *fid);
|
|
INT32 FsReadDir(struct inode *inode, DIR_ENTRY_T *dir_entry);
|
|
INT32 FsRemoveDir(struct inode *inode, FILE_ID_T *fid);
|
|
INT32 FsRemoveEntry(struct inode *inode, FILE_ID_T *fid);
|
|
|
|
INT32 FsReleaseCache(struct super_block *sb);
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|