#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__ */