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1da177e4 LT |
1 | #ifndef __UDF_DECL_H |
2 | #define __UDF_DECL_H | |
3 | ||
4 | #include <linux/udf_fs.h> | |
5 | #include "ecma_167.h" | |
6 | #include "osta_udf.h" | |
7 | ||
8 | #include <linux/fs.h> | |
1da177e4 LT |
9 | #include <linux/types.h> |
10 | #include <linux/udf_fs_i.h> | |
11 | #include <linux/udf_fs_sb.h> | |
12 | #include <linux/buffer_head.h> | |
13 | ||
14 | #include "udfend.h" | |
15 | ||
16 | #define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) ) | |
17 | #define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) ) | |
18 | ||
19 | #define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF | |
20 | #define UDF_EXTENT_FLAG_MASK 0xC0000000 | |
21 | ||
22 | #define UDF_NAME_PAD 4 | |
23 | #define UDF_NAME_LEN 256 | |
24 | #define UDF_PATH_LEN 1023 | |
25 | ||
26 | #define udf_file_entry_alloc_offset(inode)\ | |
27 | (UDF_I_USE(inode) ?\ | |
28 | sizeof(struct unallocSpaceEntry) :\ | |
29 | ((UDF_I_EFE(inode) ?\ | |
30 | sizeof(struct extendedFileEntry) :\ | |
31 | sizeof(struct fileEntry)) + UDF_I_LENEATTR(inode))) | |
32 | ||
33 | #define udf_ext0_offset(inode)\ | |
34 | (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB ?\ | |
35 | udf_file_entry_alloc_offset(inode) : 0) | |
36 | ||
37 | #define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset)) | |
38 | ||
39 | struct dentry; | |
40 | struct inode; | |
41 | struct task_struct; | |
42 | struct buffer_head; | |
43 | struct super_block; | |
44 | ||
c5ef1c42 | 45 | extern const struct inode_operations udf_dir_inode_operations; |
4b6f5d20 | 46 | extern const struct file_operations udf_dir_operations; |
c5ef1c42 | 47 | extern const struct inode_operations udf_file_inode_operations; |
4b6f5d20 | 48 | extern const struct file_operations udf_file_operations; |
f5e54d6e CH |
49 | extern const struct address_space_operations udf_aops; |
50 | extern const struct address_space_operations udf_adinicb_aops; | |
51 | extern const struct address_space_operations udf_symlink_aops; | |
1da177e4 LT |
52 | |
53 | struct udf_fileident_bh | |
54 | { | |
55 | struct buffer_head *sbh; | |
56 | struct buffer_head *ebh; | |
57 | int soffset; | |
58 | int eoffset; | |
59 | }; | |
60 | ||
61 | struct udf_vds_record | |
62 | { | |
63 | uint32_t block; | |
64 | uint32_t volDescSeqNum; | |
65 | }; | |
66 | ||
67 | struct generic_desc | |
68 | { | |
69 | tag descTag; | |
70 | __le32 volDescSeqNum; | |
71 | }; | |
72 | ||
73 | struct ustr | |
74 | { | |
75 | uint8_t u_cmpID; | |
76 | uint8_t u_name[UDF_NAME_LEN-2]; | |
77 | uint8_t u_len; | |
78 | }; | |
79 | ||
ff116fc8 JK |
80 | struct extent_position { |
81 | struct buffer_head *bh; | |
82 | uint32_t offset; | |
83 | kernel_lb_addr block; | |
84 | }; | |
85 | ||
86 | ||
1da177e4 LT |
87 | /* super.c */ |
88 | extern void udf_error(struct super_block *, const char *, const char *, ...); | |
89 | extern void udf_warning(struct super_block *, const char *, const char *, ...); | |
90 | ||
91 | /* namei.c */ | |
92 | extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *, struct fileIdentDesc *, struct udf_fileident_bh *, uint8_t *, uint8_t *); | |
93 | ||
94 | /* file.c */ | |
95 | extern int udf_ioctl(struct inode *, struct file *, unsigned int, unsigned long); | |
96 | ||
97 | /* inode.c */ | |
98 | extern struct inode *udf_iget(struct super_block *, kernel_lb_addr); | |
99 | extern int udf_sync_inode(struct inode *); | |
100 | extern void udf_expand_file_adinicb(struct inode *, int, int *); | |
101 | extern struct buffer_head * udf_expand_dir_adinicb(struct inode *, int *, int *); | |
102 | extern struct buffer_head * udf_bread(struct inode *, int, int, int *); | |
103 | extern void udf_truncate(struct inode *); | |
104 | extern void udf_read_inode(struct inode *); | |
105 | extern void udf_delete_inode(struct inode *); | |
106 | extern void udf_clear_inode(struct inode *); | |
107 | extern int udf_write_inode(struct inode *, int); | |
60448b1d | 108 | extern long udf_block_map(struct inode *, sector_t); |
3bf25cb4 | 109 | extern int udf_extend_file(struct inode *, struct extent_position *, kernel_long_ad *, sector_t); |
ff116fc8 JK |
110 | extern int8_t inode_bmap(struct inode *, sector_t, struct extent_position *, kernel_lb_addr *, uint32_t *, sector_t *); |
111 | extern int8_t udf_add_aext(struct inode *, struct extent_position *, kernel_lb_addr, uint32_t, int); | |
112 | extern int8_t udf_write_aext(struct inode *, struct extent_position *, kernel_lb_addr, uint32_t, int); | |
113 | extern int8_t udf_delete_aext(struct inode *, struct extent_position, kernel_lb_addr, uint32_t); | |
114 | extern int8_t udf_next_aext(struct inode *, struct extent_position *, kernel_lb_addr *, uint32_t *, int); | |
115 | extern int8_t udf_current_aext(struct inode *, struct extent_position *, kernel_lb_addr *, uint32_t *, int); | |
1da177e4 LT |
116 | |
117 | /* misc.c */ | |
118 | extern struct buffer_head *udf_tgetblk(struct super_block *, int); | |
119 | extern struct buffer_head *udf_tread(struct super_block *, int); | |
120 | extern struct genericFormat *udf_add_extendedattr(struct inode *, uint32_t, uint32_t, uint8_t); | |
121 | extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t, uint8_t); | |
122 | extern struct buffer_head *udf_read_tagged(struct super_block *, uint32_t, uint32_t, uint16_t *); | |
123 | extern struct buffer_head *udf_read_ptagged(struct super_block *, kernel_lb_addr, uint32_t, uint16_t *); | |
1da177e4 LT |
124 | extern void udf_update_tag(char *, int); |
125 | extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int); | |
126 | ||
127 | /* lowlevel.c */ | |
128 | extern unsigned int udf_get_last_session(struct super_block *); | |
129 | extern unsigned long udf_get_last_block(struct super_block *); | |
130 | ||
131 | /* partition.c */ | |
132 | extern uint32_t udf_get_pblock(struct super_block *, uint32_t, uint16_t, uint32_t); | |
133 | extern uint32_t udf_get_pblock_virt15(struct super_block *, uint32_t, uint16_t, uint32_t); | |
134 | extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t, uint32_t); | |
135 | extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t, uint32_t); | |
136 | extern int udf_relocate_blocks(struct super_block *, long, long *); | |
137 | ||
138 | /* unicode.c */ | |
139 | extern int udf_get_filename(struct super_block *, uint8_t *, uint8_t *, int); | |
140 | extern int udf_put_filename(struct super_block *, const uint8_t *, uint8_t *, int); | |
141 | extern int udf_build_ustr(struct ustr *, dstring *, int); | |
142 | extern int udf_CS0toUTF8(struct ustr *, struct ustr *); | |
143 | ||
144 | /* ialloc.c */ | |
145 | extern void udf_free_inode(struct inode *); | |
146 | extern struct inode * udf_new_inode (struct inode *, int, int *); | |
147 | ||
148 | /* truncate.c */ | |
149 | extern void udf_discard_prealloc(struct inode *); | |
150 | extern void udf_truncate_extents(struct inode *); | |
151 | ||
152 | /* balloc.c */ | |
153 | extern void udf_free_blocks(struct super_block *, struct inode *, kernel_lb_addr, uint32_t, uint32_t); | |
154 | extern int udf_prealloc_blocks(struct super_block *, struct inode *, uint16_t, uint32_t, uint32_t); | |
155 | extern int udf_new_block(struct super_block *, struct inode *, uint16_t, uint32_t, int *); | |
156 | ||
157 | /* fsync.c */ | |
158 | extern int udf_fsync_file(struct file *, struct dentry *, int); | |
159 | ||
160 | /* directory.c */ | |
ff116fc8 | 161 | extern struct fileIdentDesc * udf_fileident_read(struct inode *, loff_t *, struct udf_fileident_bh *, struct fileIdentDesc *, struct extent_position *, kernel_lb_addr *, uint32_t *, sector_t *); |
1da177e4 LT |
162 | extern struct fileIdentDesc * udf_get_fileident(void * buffer, int bufsize, int * offset); |
163 | extern long_ad * udf_get_filelongad(uint8_t *, int, int *, int); | |
164 | extern short_ad * udf_get_fileshortad(uint8_t *, int, int *, int); | |
165 | ||
166 | /* crc.c */ | |
167 | extern uint16_t udf_crc(uint8_t *, uint32_t, uint16_t); | |
168 | ||
169 | /* udftime.c */ | |
170 | extern time_t *udf_stamp_to_time(time_t *, long *, kernel_timestamp); | |
171 | extern kernel_timestamp *udf_time_to_stamp(kernel_timestamp *, struct timespec); | |
172 | ||
173 | #endif /* __UDF_DECL_H */ |