[linux-2.6-block.git] / fs / udf / udfdecl.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __UDF_DECL_H
#define __UDF_DECL_H

#define pr_fmt(fmt) "UDF-fs: " fmt

#include "ecma_167.h"
#include "osta_udf.h"

#include <linux/fs.h>
#include <linux/types.h>
#include <linux/buffer_head.h>
#include <linux/udf_fs_i.h>

#include "udf_sb.h"
#include "udfend.h"
#include "udf_i.h"

#define UDF_DEFAULT_PREALLOC_BLOCKS	8

extern __printf(3, 4) void _udf_err(struct super_block *sb,
		const char *function, const char *fmt, ...);
#define udf_err(sb, fmt, ...)					\
	_udf_err(sb, __func__, fmt, ##__VA_ARGS__)

extern __printf(3, 4) void _udf_warn(struct super_block *sb,
		const char *function, const char *fmt, ...);
#define udf_warn(sb, fmt, ...)					\
	_udf_warn(sb, __func__, fmt, ##__VA_ARGS__)

#define udf_info(fmt, ...)					\
	pr_info("INFO " fmt, ##__VA_ARGS__)

#undef UDFFS_DEBUG

#ifdef UDFFS_DEBUG
#define udf_debug(fmt, ...)					\
	printk(KERN_DEBUG pr_fmt("%s:%d:%s: " fmt),		\
	       __FILE__, __LINE__, __func__, ##__VA_ARGS__)
#else
#define udf_debug(fmt, ...)					\
	no_printk(fmt, ##__VA_ARGS__)
#endif

#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )

#define UDF_EXTENT_LENGTH_MASK	0x3FFFFFFF
#define UDF_EXTENT_FLAG_MASK	0xC0000000

#define UDF_INVALID_ID ((uint32_t)-1)

#define UDF_NAME_PAD		4
#define UDF_NAME_LEN		254
#define UDF_NAME_LEN_CS0	255

static inline size_t udf_file_entry_alloc_offset(struct inode *inode)
{
	struct udf_inode_info *iinfo = UDF_I(inode);
	if (iinfo->i_use)
		return sizeof(struct unallocSpaceEntry);
	else if (iinfo->i_efe)
		return sizeof(struct extendedFileEntry) + iinfo->i_lenEAttr;
	else
		return sizeof(struct fileEntry) + iinfo->i_lenEAttr;
}

static inline size_t udf_ext0_offset(struct inode *inode)
{
	if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
		return udf_file_entry_alloc_offset(inode);
	else
		return 0;
}

/* computes tag checksum */
u8 udf_tag_checksum(const struct tag *t);

typedef uint32_t udf_pblk_t;

struct dentry;
struct inode;
struct task_struct;
struct buffer_head;
struct super_block;

extern const struct export_operations udf_export_ops;
extern const struct inode_operations udf_dir_inode_operations;
extern const struct file_operations udf_dir_operations;
extern const struct inode_operations udf_file_inode_operations;
extern const struct file_operations udf_file_operations;
extern const struct inode_operations udf_symlink_inode_operations;
extern const struct address_space_operations udf_aops;
extern const struct address_space_operations udf_adinicb_aops;
extern const struct address_space_operations udf_symlink_aops;

struct udf_fileident_bh {
	struct buffer_head *sbh;
	struct buffer_head *ebh;
	int soffset;
	int eoffset;
};

struct udf_vds_record {
	uint32_t block;
	uint32_t volDescSeqNum;
};

struct generic_desc {
	struct tag	descTag;
	__le32		volDescSeqNum;
};


/* super.c */

static inline void udf_updated_lvid(struct super_block *sb)
{
	struct buffer_head *bh = UDF_SB(sb)->s_lvid_bh;

	BUG_ON(!bh);
	WARN_ON_ONCE(((struct logicalVolIntegrityDesc *)
		     bh->b_data)->integrityType !=
		     cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN));
	UDF_SB(sb)->s_lvid_dirty = 1;
}
extern u64 lvid_get_unique_id(struct super_block *sb);
struct inode *udf_find_metadata_inode_efe(struct super_block *sb,
					u32 meta_file_loc, u32 partition_num);

/* namei.c */
extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *,
			struct fileIdentDesc *, struct udf_fileident_bh *,
			uint8_t *, uint8_t *);
static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi)
{
	return ALIGN(sizeof(struct fileIdentDesc) +
		le16_to_cpu(cfi->lengthOfImpUse) + cfi->lengthFileIdent,
		UDF_NAME_PAD);
}

/* file.c */
extern long udf_ioctl(struct file *, unsigned int, unsigned long);
/* inode.c */
extern struct inode *__udf_iget(struct super_block *, struct kernel_lb_addr *,
				bool hidden_inode);
static inline struct inode *udf_iget_special(struct super_block *sb,
					     struct kernel_lb_addr *ino)
{
	return __udf_iget(sb, ino, true);
}
static inline struct inode *udf_iget(struct super_block *sb,
				     struct kernel_lb_addr *ino)
{
	return __udf_iget(sb, ino, false);
}
extern int udf_expand_file_adinicb(struct inode *);
extern struct buffer_head *udf_expand_dir_adinicb(struct inode *inode,
						  udf_pblk_t *block, int *err);
extern struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block,
				      int create, int *err);
extern int udf_setsize(struct inode *, loff_t);
extern void udf_evict_inode(struct inode *);
extern int udf_write_inode(struct inode *, struct writeback_control *wbc);
extern udf_pblk_t udf_block_map(struct inode *inode, sector_t block);
extern int8_t inode_bmap(struct inode *, sector_t, struct extent_position *,
			 struct kernel_lb_addr *, uint32_t *, sector_t *);
extern int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block,
				   struct extent_position *epos);
extern int __udf_add_aext(struct inode *inode, struct extent_position *epos,
			  struct kernel_lb_addr *eloc, uint32_t elen, int inc);
extern int udf_add_aext(struct inode *, struct extent_position *,
			struct kernel_lb_addr *, uint32_t, int);
extern void udf_write_aext(struct inode *, struct extent_position *,
			   struct kernel_lb_addr *, uint32_t, int);
extern int8_t udf_delete_aext(struct inode *, struct extent_position);
extern int8_t udf_next_aext(struct inode *, struct extent_position *,
			    struct kernel_lb_addr *, uint32_t *, int);
extern int8_t udf_current_aext(struct inode *, struct extent_position *,
			       struct kernel_lb_addr *, uint32_t *, int);

/* misc.c */
extern struct buffer_head *udf_tgetblk(struct super_block *sb,
					udf_pblk_t block);
extern struct buffer_head *udf_tread(struct super_block *sb, udf_pblk_t block);
extern struct genericFormat *udf_add_extendedattr(struct inode *, uint32_t,
						  uint32_t, uint8_t);
extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t,
						  uint8_t);
extern struct buffer_head *udf_read_tagged(struct super_block *, uint32_t,
					   uint32_t, uint16_t *);
extern struct buffer_head *udf_read_ptagged(struct super_block *,
					    struct kernel_lb_addr *, uint32_t,
					    uint16_t *);
extern void udf_update_tag(char *, int);
extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int);

/* lowlevel.c */
extern unsigned int udf_get_last_session(struct super_block *);
extern unsigned long udf_get_last_block(struct super_block *);

/* partition.c */
extern uint32_t udf_get_pblock(struct super_block *, uint32_t, uint16_t,
			       uint32_t);
extern uint32_t udf_get_pblock_virt15(struct super_block *, uint32_t, uint16_t,
				      uint32_t);
extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t,
				      uint32_t);
extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t,
				      uint32_t);
extern uint32_t udf_get_pblock_meta25(struct super_block *, uint32_t, uint16_t,
					  uint32_t);
extern int udf_relocate_blocks(struct super_block *, long, long *);

static inline uint32_t
udf_get_lb_pblock(struct super_block *sb, struct kernel_lb_addr *loc,
		  uint32_t offset)
{
	return udf_get_pblock(sb, loc->logicalBlockNum,
			loc->partitionReferenceNum, offset);
}

/* unicode.c */
extern int udf_get_filename(struct super_block *, const uint8_t *, int,
			    uint8_t *, int);
extern int udf_put_filename(struct super_block *, const uint8_t *, int,
			    uint8_t *, int);
extern int udf_dstrCS0toChar(struct super_block *, uint8_t *, int,
			     const uint8_t *, int);

/* ialloc.c */
extern void udf_free_inode(struct inode *);
extern struct inode *udf_new_inode(struct inode *, umode_t);

/* truncate.c */
extern void udf_truncate_tail_extent(struct inode *);
extern void udf_discard_prealloc(struct inode *);
extern void udf_truncate_extents(struct inode *);

/* balloc.c */
extern void udf_free_blocks(struct super_block *, struct inode *,
			    struct kernel_lb_addr *, uint32_t, uint32_t);
extern int udf_prealloc_blocks(struct super_block *, struct inode *, uint16_t,
			       uint32_t, uint32_t);
extern udf_pblk_t udf_new_block(struct super_block *sb, struct inode *inode,
				 uint16_t partition, uint32_t goal, int *err);

/* directory.c */
extern struct fileIdentDesc *udf_fileident_read(struct inode *, loff_t *,
						struct udf_fileident_bh *,
						struct fileIdentDesc *,
						struct extent_position *,
						struct kernel_lb_addr *, uint32_t *,
						sector_t *);
extern struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize,
					       int *offset);
extern struct long_ad *udf_get_filelongad(uint8_t *, int, uint32_t *, int);
extern struct short_ad *udf_get_fileshortad(uint8_t *, int, uint32_t *, int);

/* udftime.c */
extern void udf_disk_stamp_to_time(struct timespec64 *dest,
						struct timestamp src);
extern void udf_time_to_disk_stamp(struct timestamp *dest, struct timespec64 src);

#endif				/* __UDF_DECL_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef __UDF_DECL_H
	3	#define __UDF_DECL_H
	4
78ace70c JP	5	#define pr_fmt(fmt) "UDF-fs: " fmt
78ace70c JP	6
1da177e4 LT	7	#include "ecma_167.h"
	8	#include "osta_udf.h"
	9
	10	#include <linux/fs.h>
1da177e4	11	#include <linux/types.h>
1da177e4	12	#include <linux/buffer_head.h>
15aebd28	13	#include <linux/udf_fs_i.h>
1da177e4	14
15aebd28	15	#include "udf_sb.h"
1da177e4	16	#include "udfend.h"
d652eefb	17	#include "udf_i.h"
1da177e4	18
15aebd28 CH	19	#define UDF_DEFAULT_PREALLOC_BLOCKS 8
15aebd28 CH	20
34116645 LT	21	extern __printf(3, 4) void _udf_err(struct super_block *sb,
34116645 LT	22	const char function, const char fmt, ...);
78ace70c JP	23	#define udf_err(sb, fmt, ...) \
78ace70c JP	24	_udf_err(sb, __func__, fmt, ##__VA_ARGS__)
15aebd28	25
34116645 LT	26	extern __printf(3, 4) void _udf_warn(struct super_block *sb,
34116645 LT	27	const char function, const char fmt, ...);
a40ecd7b JP	28	#define udf_warn(sb, fmt, ...) \
a40ecd7b JP	29	_udf_warn(sb, __func__, fmt, ##__VA_ARGS__)
7e273e3b	30
78ace70c JP	31	#define udf_info(fmt, ...) \
78ace70c JP	32	pr_info("INFO " fmt, ##__VA_ARGS__)
7e273e3b	33
e4f3ec06	34	#undef UDFFS_DEBUG
15aebd28 CH	35
15aebd28 CH	36	#ifdef UDFFS_DEBUG
78ace70c JP	37	#define udf_debug(fmt, ...) \
	38	printk(KERN_DEBUG pr_fmt("%s:%d:%s: " fmt), \
	39	__FILE__, __LINE__, __func__, ##__VA_ARGS__)
15aebd28	40	#else
78ace70c JP	41	#define udf_debug(fmt, ...) \
78ace70c JP	42	no_printk(fmt, ##__VA_ARGS__)
15aebd28 CH	43	#endif
15aebd28 CH	44
1da177e4 LT	45	#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
	46	#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
	47
	48	#define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF
	49	#define UDF_EXTENT_FLAG_MASK 0xC0000000
	50
0c9850f4 JK	51	#define UDF_INVALID_ID ((uint32_t)-1)
0c9850f4 JK	52
1da177e4	53	#define UDF_NAME_PAD 4
9fba7056 AG	54	#define UDF_NAME_LEN 254
9fba7056 AG	55	#define UDF_NAME_LEN_CS0 255
1da177e4	56
d652eefb	57	static inline size_t udf_file_entry_alloc_offset(struct inode *inode)
	58	{
	59	struct udf_inode_info *iinfo = UDF_I(inode);
	60	if (iinfo->i_use)
	61	return sizeof(struct unallocSpaceEntry);
	62	else if (iinfo->i_efe)
	63	return sizeof(struct extendedFileEntry) + iinfo->i_lenEAttr;
	64	else
	65	return sizeof(struct fileEntry) + iinfo->i_lenEAttr;
	66	}
	67
	68	static inline size_t udf_ext0_offset(struct inode *inode)
	69	{
	70	if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
	71	return udf_file_entry_alloc_offset(inode);
	72	else
	73	return 0;
	74	}
1da177e4	75
3f2587bb	76	/* computes tag checksum */
5ca4e4be	77	u8 udf_tag_checksum(const struct tag *t);
3f2587bb	78
b490bdd6 SM	79	typedef uint32_t udf_pblk_t;
b490bdd6 SM	80
1da177e4 LT	81	struct dentry;
	82	struct inode;
	83	struct task_struct;
	84	struct buffer_head;
	85	struct super_block;
	86
221e583a	87	extern const struct export_operations udf_export_ops;
c5ef1c42	88	extern const struct inode_operations udf_dir_inode_operations;
4b6f5d20	89	extern const struct file_operations udf_dir_operations;
c5ef1c42	90	extern const struct inode_operations udf_file_inode_operations;
4b6f5d20	91	extern const struct file_operations udf_file_operations;
ad4d0532	92	extern const struct inode_operations udf_symlink_inode_operations;
f5e54d6e CH	93	extern const struct address_space_operations udf_aops;
	94	extern const struct address_space_operations udf_adinicb_aops;
	95	extern const struct address_space_operations udf_symlink_aops;
1da177e4	96
cb00ea35	97	struct udf_fileident_bh {
1da177e4 LT	98	struct buffer_head *sbh;
	99	struct buffer_head *ebh;
	100	int soffset;
	101	int eoffset;
	102	};
	103
cb00ea35	104	struct udf_vds_record {
1da177e4 LT	105	uint32_t block;
	106	uint32_t volDescSeqNum;
	107	};
	108
cb00ea35	109	struct generic_desc {
5ca4e4be	110	struct tag descTag;
28de7948	111	__le32 volDescSeqNum;
1da177e4 LT	112	};
1da177e4 LT	113
ff116fc8	114
1da177e4	115	/* super.c */
fab3c858	116
146bca72 JK	117	static inline void udf_updated_lvid(struct super_block *sb)
	118	{
	119	struct buffer_head *bh = UDF_SB(sb)->s_lvid_bh;
	120
	121	BUG_ON(!bh);
	122	WARN_ON_ONCE(((struct logicalVolIntegrityDesc *)
	123	bh->b_data)->integrityType !=
	124	cpu_to_le32(LVID_INTEGRITY_TYPE_OPEN));
146bca72 JK	125	UDF_SB(sb)->s_lvid_dirty = 1;
146bca72 JK	126	}
d664b6af	127	extern u64 lvid_get_unique_id(struct super_block *sb);
3080a74e NJ	128	struct inode udf_find_metadata_inode_efe(struct super_block sb,
3080a74e NJ	129	u32 meta_file_loc, u32 partition_num);
1da177e4 LT	130
1da177e4 LT	131	/* namei.c */
cb00ea35 CG	132	extern int udf_write_fi(struct inode inode, struct fileIdentDesc ,
	133	struct fileIdentDesc , struct udf_fileident_bh ,
	134	uint8_t , uint8_t );
f2e83347 JK	135	static inline unsigned int udf_dir_entry_len(struct fileIdentDesc *cfi)
	136	{
	137	return ALIGN(sizeof(struct fileIdentDesc) +
	138	le16_to_cpu(cfi->lengthOfImpUse) + cfi->lengthFileIdent,
	139	UDF_NAME_PAD);
	140	}
1da177e4 LT	141
1da177e4 LT	142	/* file.c */
2f07a88b	143	extern long udf_ioctl(struct file *, unsigned int, unsigned long);
1da177e4	144	/* inode.c */
6174c2eb JK	145	extern struct inode __udf_iget(struct super_block , struct kernel_lb_addr *,
	146	bool hidden_inode);
	147	static inline struct inode udf_iget_special(struct super_block sb,
	148	struct kernel_lb_addr *ino)
	149	{
	150	return __udf_iget(sb, ino, true);
	151	}
	152	static inline struct inode udf_iget(struct super_block sb,
	153	struct kernel_lb_addr *ino)
	154	{
	155	return __udf_iget(sb, ino, false);
	156	}
7e49b6f2	157	extern int udf_expand_file_adinicb(struct inode *);
b490bdd6 SM	158	extern struct buffer_head udf_expand_dir_adinicb(struct inode inode,
	159	udf_pblk_t block, int err);
	160	extern struct buffer_head udf_bread(struct inode inode, udf_pblk_t block,
	161	int create, int *err);
7e49b6f2	162	extern int udf_setsize(struct inode *, loff_t);
3aac2b62	163	extern void udf_evict_inode(struct inode *);
a9185b41	164	extern int udf_write_inode(struct inode , struct writeback_control wbc);
b490bdd6	165	extern udf_pblk_t udf_block_map(struct inode *inode, sector_t block);
cb00ea35	166	extern int8_t inode_bmap(struct inode , sector_t, struct extent_position ,
5ca4e4be	167	struct kernel_lb_addr , uint32_t , sector_t *);
b490bdd6	168	extern int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block,
fcea62ba JK	169	struct extent_position *epos);
	170	extern int __udf_add_aext(struct inode inode, struct extent_position epos,
	171	struct kernel_lb_addr *eloc, uint32_t elen, int inc);
7e49b6f2 JK	172	extern int udf_add_aext(struct inode , struct extent_position ,
	173	struct kernel_lb_addr *, uint32_t, int);
	174	extern void udf_write_aext(struct inode , struct extent_position ,
97e961fd	175	struct kernel_lb_addr *, uint32_t, int);
6c1e4d06	176	extern int8_t udf_delete_aext(struct inode *, struct extent_position);
cb00ea35	177	extern int8_t udf_next_aext(struct inode , struct extent_position ,
5ca4e4be	178	struct kernel_lb_addr , uint32_t , int);
cb00ea35	179	extern int8_t udf_current_aext(struct inode , struct extent_position ,
5ca4e4be	180	struct kernel_lb_addr , uint32_t , int);
1da177e4 LT	181
1da177e4 LT	182	/* misc.c */
b490bdd6 SM	183	extern struct buffer_head udf_tgetblk(struct super_block sb,
	184	udf_pblk_t block);
	185	extern struct buffer_head udf_tread(struct super_block sb, udf_pblk_t block);
cb00ea35 CG	186	extern struct genericFormat udf_add_extendedattr(struct inode , uint32_t,
	187	uint32_t, uint8_t);
	188	extern struct genericFormat udf_get_extendedattr(struct inode , uint32_t,
	189	uint8_t);
	190	extern struct buffer_head udf_read_tagged(struct super_block , uint32_t,
	191	uint32_t, uint16_t *);
	192	extern struct buffer_head udf_read_ptagged(struct super_block ,
97e961fd	193	struct kernel_lb_addr *, uint32_t,
cb00ea35	194	uint16_t *);
1da177e4 LT	195	extern void udf_update_tag(char *, int);
	196	extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int);
	197
	198	/* lowlevel.c */
	199	extern unsigned int udf_get_last_session(struct super_block *);
	200	extern unsigned long udf_get_last_block(struct super_block *);
	201
	202	/* partition.c */
cb00ea35 CG	203	extern uint32_t udf_get_pblock(struct super_block *, uint32_t, uint16_t,
	204	uint32_t);
	205	extern uint32_t udf_get_pblock_virt15(struct super_block *, uint32_t, uint16_t,
	206	uint32_t);
	207	extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t,
	208	uint32_t);
	209	extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t,
	210	uint32_t);
bfb257a5 JK	211	extern uint32_t udf_get_pblock_meta25(struct super_block *, uint32_t, uint16_t,
bfb257a5 JK	212	uint32_t);
1da177e4 LT	213	extern int udf_relocate_blocks(struct super_block , long, long );
1da177e4 LT	214
97e961fd PE	215	static inline uint32_t
	216	udf_get_lb_pblock(struct super_block sb, struct kernel_lb_addr loc,
	217	uint32_t offset)
	218	{
	219	return udf_get_pblock(sb, loc->logicalBlockNum,
	220	loc->partitionReferenceNum, offset);
	221	}
	222
1da177e4	223	/* unicode.c */
9293fcfb AG	224	extern int udf_get_filename(struct super_block , const uint8_t , int,
9293fcfb AG	225	uint8_t *, int);
525e2c56 AG	226	extern int udf_put_filename(struct super_block , const uint8_t , int,
525e2c56 AG	227	uint8_t *, int);
e966fc8d JK	228	extern int udf_dstrCS0toChar(struct super_block , uint8_t , int,
e966fc8d JK	229	const uint8_t *, int);
1da177e4 LT	230
	231	/* ialloc.c */
	232	extern void udf_free_inode(struct inode *);
0b93a92b	233	extern struct inode udf_new_inode(struct inode , umode_t);
1da177e4 LT	234
1da177e4 LT	235	/* truncate.c */
74584ae5	236	extern void udf_truncate_tail_extent(struct inode *);
1da177e4 LT	237	extern void udf_discard_prealloc(struct inode *);
	238	extern void udf_truncate_extents(struct inode *);
	239
	240	/* balloc.c */
cb00ea35	241	extern void udf_free_blocks(struct super_block , struct inode ,
97e961fd	242	struct kernel_lb_addr *, uint32_t, uint32_t);
cb00ea35 CG	243	extern int udf_prealloc_blocks(struct super_block , struct inode , uint16_t,
cb00ea35 CG	244	uint32_t, uint32_t);
b490bdd6 SM	245	extern udf_pblk_t udf_new_block(struct super_block sb, struct inode inode,
b490bdd6 SM	246	uint16_t partition, uint32_t goal, int *err);
1da177e4	247
1da177e4	248	/* directory.c */
cb00ea35 CG	249	extern struct fileIdentDesc udf_fileident_read(struct inode , loff_t *,
	250	struct udf_fileident_bh *,
	251	struct fileIdentDesc *,
	252	struct extent_position *,
5ca4e4be	253	struct kernel_lb_addr , uint32_t ,
cb00ea35 CG	254	sector_t *);
	255	extern struct fileIdentDesc udf_get_fileident(void buffer, int bufsize,
	256	int *offset);
5ca4e4be PE	257	extern struct long_ad udf_get_filelongad(uint8_t , int, uint32_t *, int);
5ca4e4be PE	258	extern struct short_ad udf_get_fileshortad(uint8_t , int, uint32_t *, int);
1da177e4	259
1da177e4	260	/* udftime.c */
c3b9cecd	261	extern void udf_disk_stamp_to_time(struct timespec64 *dest,
5ca4e4be	262	struct timestamp src);
c3b9cecd	263	extern void udf_time_to_disk_stamp(struct timestamp *dest, struct timespec64 src);
1da177e4	264
cb00ea35	265	#endif /* __UDF_DECL_H */