4 #include <linux/udf_fs.h>
9 #include <linux/config.h>
10 #include <linux/types.h>
11 #include <linux/udf_fs_i.h>
12 #include <linux/udf_fs_sb.h>
13 #include <linux/buffer_head.h>
17 #define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
18 #define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
20 #define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF
21 #define UDF_EXTENT_FLAG_MASK 0xC0000000
23 #define UDF_NAME_PAD 4
24 #define UDF_NAME_LEN 256
25 #define UDF_PATH_LEN 1023
27 #define udf_file_entry_alloc_offset(inode)\
29 sizeof(struct unallocSpaceEntry) :\
31 sizeof(struct extendedFileEntry) :\
32 sizeof(struct fileEntry)) + UDF_I_LENEATTR(inode)))
34 #define udf_ext0_offset(inode)\
35 (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB ?\
36 udf_file_entry_alloc_offset(inode) : 0)
38 #define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset))
46 extern struct inode_operations udf_dir_inode_operations;
47 extern struct file_operations udf_dir_operations;
48 extern struct inode_operations udf_file_inode_operations;
49 extern struct file_operations udf_file_operations;
50 extern struct address_space_operations udf_aops;
51 extern struct address_space_operations udf_adinicb_aops;
52 extern struct address_space_operations udf_symlink_aops;
54 struct udf_fileident_bh
56 struct buffer_head *sbh;
57 struct buffer_head *ebh;
65 uint32_t volDescSeqNum;
71 uint32_t volDescSeqNum;
77 uint8_t u_name[UDF_NAME_LEN-2];
82 extern void udf_error(struct super_block *, const char *, const char *, ...);
83 extern void udf_warning(struct super_block *, const char *, const char *, ...);
86 extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *, struct fileIdentDesc *, struct udf_fileident_bh *, uint8_t *, uint8_t *);
89 extern int udf_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
92 extern struct inode *udf_iget(struct super_block *, lb_addr);
93 extern int udf_sync_inode(struct inode *);
94 extern void udf_expand_file_adinicb(struct inode *, int, int *);
95 extern struct buffer_head * udf_expand_dir_adinicb(struct inode *, int *, int *);
96 extern struct buffer_head * udf_getblk(struct inode *, long, int, int *);
97 extern struct buffer_head * udf_bread(struct inode *, int, int, int *);
98 extern void udf_truncate(struct inode *);
99 extern void udf_read_inode(struct inode *);
100 extern void udf_put_inode(struct inode *);
101 extern void udf_delete_inode(struct inode *);
102 extern void udf_clear_inode(struct inode *);
103 extern void udf_write_inode(struct inode *, int);
104 extern long udf_block_map(struct inode *, long);
105 extern int8_t inode_bmap(struct inode *, int, lb_addr *, uint32_t *, lb_addr *, uint32_t *, uint32_t *, struct buffer_head **);
106 extern int8_t udf_add_aext(struct inode *, lb_addr *, int *, lb_addr, uint32_t, struct buffer_head **, int);
107 extern int8_t udf_write_aext(struct inode *, lb_addr, int *, lb_addr, uint32_t, struct buffer_head *, int);
108 extern int8_t udf_insert_aext(struct inode *, lb_addr, int, lb_addr, uint32_t, struct buffer_head *);
109 extern int8_t udf_delete_aext(struct inode *, lb_addr, int, lb_addr, uint32_t, struct buffer_head *);
110 extern int8_t udf_next_aext(struct inode *, lb_addr *, int *, lb_addr *, uint32_t *, struct buffer_head **, int);
111 extern int8_t udf_current_aext(struct inode *, lb_addr *, int *, lb_addr *, uint32_t *, struct buffer_head **, int);
114 extern int udf_read_tagged_data(char *, int size, int fd, int block, int partref);
115 extern struct buffer_head *udf_tgetblk(struct super_block *, int);
116 extern struct buffer_head *udf_tread(struct super_block *, int);
117 extern struct genericFormat *udf_add_extendedattr(struct inode *, uint32_t, uint32_t, uint8_t);
118 extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t, uint8_t);
119 extern struct buffer_head *udf_read_tagged(struct super_block *, uint32_t, uint32_t, uint16_t *);
120 extern struct buffer_head *udf_read_ptagged(struct super_block *, lb_addr, uint32_t, uint16_t *);
121 extern void udf_release_data(struct buffer_head *);
122 extern void udf_update_tag(char *, int);
123 extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int);
126 extern unsigned int udf_get_last_session(struct super_block *);
127 extern unsigned long udf_get_last_block(struct super_block *);
130 extern uint32_t udf_get_pblock(struct super_block *, uint32_t, uint16_t, uint32_t);
131 extern uint32_t udf_get_pblock_virt15(struct super_block *, uint32_t, uint16_t, uint32_t);
132 extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t, uint32_t);
133 extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t, uint32_t);
134 extern int udf_relocate_blocks(struct super_block *, long, long *);
137 extern int udf_get_filename(struct super_block *, uint8_t *, uint8_t *, int);
138 extern int udf_put_filename(struct super_block *, const uint8_t *, uint8_t *, int);
139 extern int udf_build_ustr(struct ustr *, dstring *, int);
140 extern int udf_CS0toUTF8(struct ustr *, struct ustr *);
143 extern void udf_free_inode(struct inode *);
144 extern struct inode * udf_new_inode (struct inode *, int, int *);
147 extern void udf_discard_prealloc(struct inode *);
148 extern void udf_truncate_extents(struct inode *);
151 extern void udf_free_blocks(struct super_block *, struct inode *, lb_addr, uint32_t, uint32_t);
152 extern int udf_prealloc_blocks(struct super_block *, struct inode *, uint16_t, uint32_t, uint32_t);
153 extern int udf_new_block(struct super_block *, struct inode *, uint16_t, uint32_t, int *);
156 extern int udf_fsync_file(struct file *, struct dentry *, int);
157 extern int udf_fsync_inode(struct inode *, int);
160 extern uint8_t * udf_filead_read(struct inode *, uint8_t *, uint8_t, lb_addr, int *, int *, struct buffer_head **, int *);
161 extern struct fileIdentDesc * udf_fileident_read(struct inode *, loff_t *, struct udf_fileident_bh *, struct fileIdentDesc *, lb_addr *, uint32_t *, lb_addr *, uint32_t *, uint32_t *, struct buffer_head **);
162 extern struct fileIdentDesc * udf_get_fileident(void * buffer, int bufsize, int * offset);
163 extern extent_ad * udf_get_fileextent(void * buffer, int bufsize, int * offset);
164 extern long_ad * udf_get_filelongad(uint8_t *, int, int *, int);
165 extern short_ad * udf_get_fileshortad(uint8_t *, int, int *, int);
166 extern uint8_t * udf_get_filead(struct fileEntry *, uint8_t *, int, int, int, int *);
169 extern uint16_t udf_crc(uint8_t *, uint32_t, uint16_t);
172 extern time_t *udf_stamp_to_time(time_t *, long *, timestamp);
173 extern timestamp *udf_time_to_stamp(timestamp *, struct timespec);
175 #endif /* __UDF_DECL_H */