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/*
* Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2013 John Crispin <blogic@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation
*
* 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.
*/
#ifndef _LIBBLKID_TINY_H
#define _LIBBLKID_TINY_H
#include <libubox/list.h>
struct blkid_struct_probe;
/*
* Filesystem / Raid magic strings
*/
struct blkid_idmag
{
const char *magic; /* magic string */
unsigned int len; /* length of magic */
long kboff; /* kilobyte offset of superblock */
unsigned int sboff; /* byte offset within superblock */
};
/*
* Filesystem / Raid description
*/
struct blkid_idinfo
{
const char *name; /* fs, raid or partition table name */
int usage; /* BLKID_USAGE_* flag */
int flags; /* BLKID_IDINFO_* flags */
int minsz; /* minimal device size */
/* probe function */
int (*probefunc)(struct blkid_struct_probe *pr, const struct blkid_idmag *mag);
struct blkid_idmag magics[]; /* NULL or array with magic strings */
};
/* Smaller version of the struct provided in blkidP.h */
struct blkid_struct_probe
{
const struct blkid_idinfo *id;
struct list_head list;
int fd;
int err;
char dev[32];
char uuid[64];
char label[64];
char name[64];
char version[64];
};
extern int probe_block(char *block, struct blkid_struct_probe *pr);
extern int mkblkdev(void);
#endif /* _LIBBLKID_TINY_H */
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