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fat/fs: move ls to generic implementation

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Add a generic implementation of 'ls' using opendir/readdir/closedir, and
replace fat's custom implementation.  Other filesystems should move to
the generic implementation after they add opendir/readdir/closedir
support.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Łukasz Majewski <lukma@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Rob Clark
2017-09-09 13:15:58 -04:00
committed by Tom Rini
parent 41fa83d1a6
commit 89191d6267
3 changed files with 37 additions and 35 deletions
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5
include/fat.h
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@ -11,6 +11,7 @@
#define _FAT_H_
#include <asm/byteorder.h>
#include <fs.h>
#define CONFIG_SUPPORT_VFAT
/* Maximum Long File Name length supported here is 128 UTF-16 code units */
@ -179,7 +180,6 @@ static inline u32 clust_to_sect(fsdata *fsdata, u32 clust)
}
int file_fat_detectfs(void);
int file_fat_ls(const char *dir);
int fat_exists(const char *filename);
int fat_size(const char *filename, loff_t *size);
int file_fat_read_at(const char *filename, loff_t pos, void *buffer,
@ -192,5 +192,8 @@ int file_fat_write(const char *filename, void *buf, loff_t offset, loff_t len,
loff_t *actwrite);
int fat_read_file(const char *filename, void *buf, loff_t offset, loff_t len,
loff_t *actread);
int fat_opendir(const char *filename, struct fs_dir_stream **dirsp);
int fat_readdir(struct fs_dir_stream *dirs, struct fs_dirent **dentp);
void fat_closedir(struct fs_dir_stream *dirs);
void fat_close(void);
#endif /* _FAT_H_ */