363 lines
10 KiB
C
363 lines
10 KiB
C
#ifndef __FS_H__
|
||
#define __FS_H__
|
||
|
||
|
||
|
||
#include "generic/typedef.h"
|
||
#include "generic/list.h"
|
||
#include "generic/ioctl.h"
|
||
#include "generic/atomic.h"
|
||
#include "system/task.h"
|
||
#include "system/malloc.h"
|
||
#include "system/sys_time.h"
|
||
#include "stdarg.h"
|
||
#include "fs_file_name.h"
|
||
|
||
#define SEEK_SET 0 /* Seek from beginning of file. */
|
||
#define SEEK_CUR 1 /* Seek from current position. */
|
||
#define SEEK_END 2 /* Seek from end of file. */
|
||
|
||
#include "sdfile.h"
|
||
|
||
#define F_ATTR_RO 0x01
|
||
#define F_ATTR_ARC 0x02
|
||
#define F_ATTR_DIR 0x04
|
||
#define F_ATTR_VOL 0x08
|
||
|
||
#if (VFS_ENABLE == 1)
|
||
|
||
#ifndef FSELECT_MODE
|
||
#define FSELECT_MODE
|
||
#define FSEL_FIRST_FILE 0
|
||
#define FSEL_LAST_FILE 1
|
||
#define FSEL_NEXT_FILE 2
|
||
#define FSEL_PREV_FILE 3
|
||
#define FSEL_CURR_FILE 4
|
||
#define FSEL_BY_NUMBER 5
|
||
#define FSEL_BY_SCLUST 6
|
||
#define FSEL_AUTO_FILE 7
|
||
#define FSEL_NEXT_FOLDER_FILE 8
|
||
#define FSEL_PREV_FOLDER_FILE 9
|
||
#define FSEL_BY_PATH 10
|
||
#endif
|
||
|
||
#ifndef FCYCLE_MODE
|
||
#define FCYCLE_MODE
|
||
#define FCYCLE_LIST 0
|
||
#define FCYCLE_ALL 1
|
||
#define FCYCLE_ONE 2
|
||
#define FCYCLE_FOLDER 3
|
||
#define FCYCLE_RANDOM 4
|
||
#define FCYCLE_MAX 5
|
||
#endif
|
||
|
||
enum {
|
||
FS_IOCTL_GET_FILE_NUM,
|
||
FS_IOCTL_FILE_CHECK,
|
||
FS_IOCTL_GET_ERR_CODE, //暂不支持
|
||
FS_IOCTL_FREE_CACHE,
|
||
FS_IOCTL_SET_NAME_FILTER, //设置文件过滤
|
||
FS_IOCTL_GET_FOLDER_INFO, //获取文件夹序号和文件夹内文件数目
|
||
FS_IOCTL_SET_LFN_BUF, // 512
|
||
FS_IOCTL_SET_LDN_BUF, // 512
|
||
|
||
FS_IOCTL_SET_EXT_TYPE, //设置后缀类型
|
||
FS_IOCTL_OPEN_DIR, //打开目录
|
||
FS_IOCTL_ENTER_DIR, //进入目录
|
||
FS_IOCTL_EXIT_DIR, //退出
|
||
FS_IOCTL_GET_DIR_INFO, //获取目录信息
|
||
|
||
FS_IOCTL_GETFILE_BYNAME_INDIR, //由歌曲名称获得歌词
|
||
|
||
FS_IOCTL_GET_DISP_INFO, //用于长文件名获取
|
||
|
||
FS_IOCTL_MK_DIR, //创建文件夹
|
||
FS_IOCTL_GET_ENCFOLDER_INFO, //获取录音文件信息
|
||
|
||
FS_IOCTL_GET_OUTFLASH_ADDR, //获取外置flash实际物理地址（暂时用于手表case,特殊fat系统）
|
||
FS_IOCTL_FLUSH_WBUF,
|
||
|
||
FS_IOCTL_SAVE_FAT_TABLE,
|
||
};
|
||
|
||
|
||
struct vfs_devinfo;
|
||
struct vfscan;
|
||
struct vfs_operations;
|
||
|
||
|
||
|
||
struct vfs_devinfo {
|
||
void *fd;
|
||
u32 sector_size;
|
||
void *private_data;
|
||
};
|
||
|
||
#define VFS_PART_DIR_MAX 16
|
||
|
||
|
||
struct vfs_partition {
|
||
struct vfs_partition *next;
|
||
u32 offset;
|
||
u32 clust_size;
|
||
u32 total_size;
|
||
u8 fs_attr;
|
||
char dir[VFS_PART_DIR_MAX];
|
||
void *private_data;
|
||
};
|
||
|
||
struct fiter {
|
||
u32 index;
|
||
};
|
||
|
||
struct ffolder {
|
||
u16 fileStart;
|
||
u16 fileTotal;
|
||
};
|
||
|
||
|
||
|
||
struct imount {
|
||
int fd;
|
||
const char *path;
|
||
struct vfs_operations *ops;
|
||
struct vfs_devinfo dev;
|
||
struct vfs_partition part;
|
||
struct list_head entry;
|
||
atomic_t ref;
|
||
OS_MUTEX mutex;
|
||
u8 avaliable;
|
||
u8 part_num;
|
||
};
|
||
|
||
struct vfs_attr {
|
||
u8 attr;
|
||
u32 fsize;
|
||
u32 sclust;
|
||
struct sys_time crt_time;
|
||
struct sys_time wrt_time;
|
||
};
|
||
|
||
typedef struct {
|
||
struct imount *mt;
|
||
struct vfs_devinfo *dev;
|
||
struct vfs_partition *part;
|
||
void *private_data;
|
||
} FILE;
|
||
|
||
|
||
struct vfscan {
|
||
u8 scan_file;
|
||
u8 subpath; //子目录，设置是否只扫描一层
|
||
u8 scan_dir;
|
||
u8 attr;
|
||
u8 cycle_mode;
|
||
char sort;
|
||
char ftype[20 * 3 + 1];
|
||
u16 file_number;
|
||
u16 file_counter;
|
||
|
||
u16 dir_totalnumber; // 文件夹总数
|
||
u16 musicdir_counter; // 播放文件所在文件夹序号
|
||
u16 fileTotalInDir; //文件夹下的文件数目
|
||
|
||
void *priv;
|
||
struct vfs_devinfo *dev;
|
||
struct vfs_partition *part;
|
||
char filt_dir[12];
|
||
};
|
||
|
||
|
||
struct vfs_operations {
|
||
const char *fs_type;
|
||
int (*mount)(struct imount *, int);
|
||
int (*unmount)(struct imount *);
|
||
int (*format)(struct vfs_devinfo *, struct vfs_partition *);
|
||
int (*fset_vol)(struct vfs_partition *, const char *name);
|
||
int (*fget_free_space)(struct vfs_devinfo *, struct vfs_partition *, u32 *space);
|
||
int (*fopen)(FILE *, const char *path, const char *mode);
|
||
int (*fread)(FILE *, void *buf, u32 len);
|
||
int (*fread_fast)(FILE *, void *buf, u32 len);
|
||
int (*fwrite)(FILE *, void *buf, u32 len);
|
||
int (*fseek)(FILE *, int offset, int);
|
||
int (*fseek_fast)(FILE *, int offset, int);
|
||
int (*flen)(FILE *);
|
||
int (*fpos)(FILE *);
|
||
int (*fcopy)(FILE *, FILE *);
|
||
int (*fget_name)(FILE *, u8 *name, int len);
|
||
int (*fget_path)(FILE *, struct vfscan *, u8 *name, int len, u8 is_relative_path);
|
||
int (*frename)(FILE *, const char *path);
|
||
int (*fclose)(FILE *);
|
||
int (*fdelete)(FILE *);
|
||
int (*fscan)(struct vfscan *, const char *path, u8 max_deepth);
|
||
int (*fscan_interrupt)(struct vfscan *, const char *path, u8 max_deepth, int (*callback)(void));
|
||
void (*fscan_release)(struct vfscan *);
|
||
int (*fsel)(struct vfscan *, int sel_mode, FILE *, int);
|
||
int (*fget_attr)(FILE *, int *attr);
|
||
int (*fset_attr)(FILE *, int attr);
|
||
int (*fget_attrs)(FILE *, struct vfs_attr *);
|
||
int (*fmove)(FILE *file, const char *path_dst, FILE *, int clr_attr);
|
||
int (*ioctl)(void *, int cmd, int arg);
|
||
};
|
||
|
||
#define REGISTER_VFS_OPERATIONS(ops) \
|
||
const struct vfs_operations ops SEC(.vfs_operations)
|
||
|
||
|
||
static inline struct vfs_partition *vfs_partition_next(struct vfs_partition *p)
|
||
{
|
||
struct vfs_partition *n = (struct vfs_partition *)zalloc(sizeof(*n));
|
||
|
||
if (n) {
|
||
p->next = n;
|
||
}
|
||
return n;
|
||
}
|
||
|
||
|
||
static inline void vfs_partition_free(struct vfs_partition *p)
|
||
{
|
||
struct vfs_partition *n = p->next;
|
||
|
||
while (n) {
|
||
p = n->next;
|
||
free(n);
|
||
n = p;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
struct imount *mount(const char *dev_name, const char *path, const char *fs_type,
|
||
int cache_num, void *dev_arg); //挂载
|
||
|
||
int unmount(const char *path);
|
||
|
||
int f_format(const char *path, const char *fs_type, u32 clust_size); //格式化接口
|
||
|
||
int f_free_cache(const char *path);
|
||
|
||
/*----------------------------------------------------------------------------*/
|
||
/** @brief:
|
||
@param: fopen 扩展功能
|
||
@note: fopen自动打开、创建文件夹和文件。
|
||
说明：
|
||
1. 设备路径+文件，其中文件传入格式:"music/test/1/2/3/pk*.wav" "JL_REC/AC69****.wav" "JL_REC/AC690000.wav"
|
||
2. 文件名带*号，带多少个*表示多少个可变数字，最多为8+3的大小，如表示可变数字名称变为XXX0001,XXXX002这样得格式，不带*号则只创建一个文件，写覆盖。
|
||
@date: 2020-07-22
|
||
*/
|
||
/*----------------------------------------------------------------------------*/
|
||
|
||
FILE *fopen(const char *path, const char *mode);
|
||
|
||
int fread(FILE *file, void *buf, u32 len);
|
||
|
||
int fwrite(FILE *file, void *buf, u32 len);
|
||
|
||
int fseek(FILE *file, int offset, int orig);
|
||
|
||
int fseek_fast(FILE *file, int offset, int orig);// 快速seek
|
||
|
||
int fread_fast(FILE *file, void *buf, u32 len); //快速read
|
||
|
||
int flen(FILE *file);
|
||
|
||
int fpos(FILE *file);
|
||
|
||
int fcopy(const char *format, ...);
|
||
|
||
int fget_name(FILE *file, u8 *name, int len);
|
||
|
||
int frename(FILE *file, const char *path);
|
||
|
||
int fclose(FILE *file);
|
||
|
||
int fdelete(FILE *file);
|
||
int fdelete_by_name(const char *fname);
|
||
|
||
int fget_free_space(const char *path, u32 *space);
|
||
|
||
int fget_path(FILE *file, struct vfscan *fscan, u8 *name, int len, u8 is_relative_path);
|
||
|
||
/* arg:
|
||
* -t 文件类型
|
||
* -r 包含子目录
|
||
* -d 扫描文件夹
|
||
* -a 文件属性 r: 读， /: 非
|
||
* -s 排序方式， t:按时间排序， n:按文件号排序
|
||
*/
|
||
struct vfscan *fscan(const char *path, const char *arg, u8 max_deepth); //扫描接口，参数配置如上。
|
||
|
||
struct vfscan *fscan_interrupt(const char *path, const char *arg, u8 max_deepth, int (*callback)(void)); //可打断扫描
|
||
|
||
struct vfscan *fscan_enterdir(struct vfscan *fs, const char *path);//进入指定子目录，只扫此目录下文件信息
|
||
|
||
struct vfscan *fscan_exitdir(struct vfscan *fs); //返回上一层
|
||
|
||
void fscan_release(struct vfscan *fs);
|
||
|
||
FILE *fselect(struct vfscan *fs, int selt_mode, int arg); //选择指定文件
|
||
|
||
int fdir_exist(const char *dir); //check 目录是否存在
|
||
|
||
int fdir(FILE *file, const char *arg, char *name, int len, struct fiter *iter);//暂无此接口
|
||
|
||
int fget_attr(FILE *file, int *attr); //获取文件属性
|
||
|
||
int fset_attr(FILE *file, int attr); //设置文件属性
|
||
|
||
int fget_attrs(FILE *file, struct vfs_attr *attr);//获得文件相关信息如属性、簇号、大小等
|
||
|
||
struct vfs_partition *fget_partition(const char *path);//获得分区part
|
||
|
||
int fset_vol(const char *path, const char *name);//设置卷标
|
||
|
||
int fmove(FILE *file, const char *path_dst, FILE **newFile, int clr_attr);//暂不支持
|
||
|
||
int fcheck(FILE *file);//暂不支持
|
||
|
||
int fget_err_code(const char *path); //暂不支持
|
||
|
||
int fset_name_filter(const char *path, void *name_filter);//暂不支持
|
||
|
||
int fget_folder(struct vfscan *fs, struct ffolder *arg); //获取文件夹序号和文件夹内文件数目
|
||
|
||
int fset_lfn_buf(struct vfscan *fs, void *arg);//设置长文件名buf
|
||
int fset_ldn_buf(struct vfscan *fs, void *arg);//设置长文件夹名buf
|
||
|
||
int fset_ext_type(const char *path, void *ext_type);//设置后缀类型
|
||
int fopen_dir_info(const char *path, FILE **pp_file, void *dir_dj); //打开目录
|
||
int fenter_dir_info(FILE *file, void *dir_dj); //进入目录
|
||
int fexit_dir_info(FILE *file); //退出
|
||
int fget_dir_info(FILE *file, u32 start_num, u32 total_num, void *buf_info); ////获取目录信息
|
||
|
||
int fget_fat_outflash_addr(FILE *file, char *name, void *buf_info);//获取外置flash实际物理地址（暂时用于手表case,特殊fat系统）
|
||
|
||
int fget_file_byname_indir(FILE *file, FILE **newFile, void *ext_name); //由歌曲名称获得歌词
|
||
|
||
int fget_disp_info(FILE *file, void *arg); //用于长文件名获取
|
||
|
||
int fmk_dir(const char *path, char *folder, u8 mode); //创建目录
|
||
|
||
int fget_encfolder_info(const char *path, char *folder, char *ext, u32 *last_num, u32 *total_num); //获取录音文件信息
|
||
|
||
int fname_to_path(char *result, const char *path, const char *fname, int len); //把路径和文件名拼接
|
||
|
||
int get_last_num(void); //录音获取最后序号。
|
||
|
||
void set_bp_info(u32 clust, u32 fsize, u32 *flag); //扫描前设置断点参数，需要put_bp_info对应释放buf.
|
||
void put_bp_info(void);
|
||
|
||
int fsave_fat_table(FILE *file, u16 btr, u8 *buf);
|
||
int f_flush_wbuf(const char *path);
|
||
#endif /* VFS_ENABLE */
|
||
|
||
#endif /* __FS_H__ */
|
||
|
||
|
||
|
||
|
||
|
||
|