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| author | Tom Rini <trini@konsulko.com> | 2021-01-11 13:55:03 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-01-11 13:55:03 -0500 |
| commit | d71be1990218957b9f05dbf13a72859a2abe06d7 (patch) | |
| tree | 99858dc9988f7f7b4c0ab1d8d45738e3abdf38c8 /include/fat.h | |
| parent | c4fddedc48f336eabc4ce3f74940e6aa372de18c (diff) | |
| parent | bc0b99bd8b19599f670f42401de655fa9b44cd94 (diff) | |
Merge branch 'next'
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/fat.h')
| -rw-r--r-- | include/fat.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/fat.h b/include/fat.h index 02742f92a5..b9f273f381 100644 --- a/include/fat.h +++ b/include/fat.h @@ -9,8 +9,9 @@ #ifndef _FAT_H_ #define _FAT_H_ -#include <asm/byteorder.h> #include <fs.h> +#include <asm/byteorder.h> +#include <asm/cache.h> struct disk_partition; @@ -21,7 +22,6 @@ struct disk_partition; #define MAX_CLUSTSIZE CONFIG_FS_FAT_MAX_CLUSTSIZE -#define DIRENTSPERBLOCK (mydata->sect_size / sizeof(dir_entry)) #define DIRENTSPERCLUST ((mydata->clust_size * mydata->sect_size) / \ sizeof(dir_entry)) @@ -179,6 +179,9 @@ typedef struct { int fats; /* Number of FATs */ } fsdata; +struct fat_itr; +typedef struct fat_itr fat_itr; + static inline u32 clust_to_sect(fsdata *fsdata, u32 clust) { return fsdata->data_begin + clust * fsdata->clust_size; @@ -208,4 +211,17 @@ void fat_closedir(struct fs_dir_stream *dirs); int fat_unlink(const char *filename); int fat_mkdir(const char *dirname); void fat_close(void); +void *fat_next_cluster(fat_itr *itr, unsigned int *nbytes); + +/** + * fat_uuid() - get FAT volume ID + * + * The FAT volume ID returned in @uuid_str as hexadecimal number in XXXX-XXXX + * format. + * + * @uuid_str: caller allocated buffer of at least 10 bytes for the volume ID + * Return: 0 on success + */ +int fat_uuid(char *uuid_str); + #endif /* _FAT_H_ */ |