1 #ifndef __UDF_DECL_H
2 #define __UDF_DECL_H
3
4 #include <linux/udf_167.h>
5 #include <linux/udf_udf.h>
6 #include "udfend.h"
7
8 #include <linux/udf_fs.h>
9
10 #ifdef __KERNEL__
11
12 #include <linux/config.h>
13 #include <linux/types.h>
14
15 #ifndef LINUX_VERSION_CODE
16 #include <linux/version.h>
17 #endif
18
19 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,7)
20 #error "The UDF Module Current Requires Kernel Version 2.3.7 or greater"
21 #endif
22
23 #include <linux/fs.h>
24
25 #if !defined(CONFIG_UDF_FS) && !defined(CONFIG_UDF_FS_MODULE)
26 #define CONFIG_UDF_FS_MODULE
27 #include <linux/udf_fs_sb.h>
28 #include <linux/udf_fs_i.h>
29 #endif
30
31 #define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
32 #define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
33
34 #define CURRENT_UTIME (xtime.tv_usec)
35
36 #define udf_file_entry_alloc_offset(inode)\
37 ((UDF_I_EXTENDED_FE(inode) ?\
38 sizeof(struct ExtendedFileEntry) :\
39 sizeof(struct FileEntry)) + UDF_I_LENEATTR(inode))
40
41 #define udf_ext0_offset(inode)\
42 (UDF_I_ALLOCTYPE(inode) == ICB_FLAG_AD_IN_ICB ?\
43 udf_file_entry_alloc_offset(inode) : 0)
44
45 #define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset))
46
47 #else
48
49 #include <sys/types.h>
50
51 #endif /* __KERNEL__ */
52
53
54
55 #ifdef __KERNEL__
56
57 struct dentry;
58 struct inode;
59 struct task_struct;
60 struct buffer_head;
61 struct super_block;
62
63 extern struct inode_operations udf_dir_inode_operations;
64 extern struct file_operations udf_dir_operations;
65 extern struct inode_operations udf_file_inode_operations;
66 extern struct file_operations udf_file_operations;
67 extern struct address_space_operations udf_aops;
68 extern struct address_space_operations udf_adinicb_aops;
69 extern struct address_space_operations udf_symlink_aops;
70
71 struct udf_fileident_bh
72 {
73 struct buffer_head *sbh;
74 struct buffer_head *ebh;
75 int soffset;
76 int eoffset;
77 };
78
79 #endif /* __KERNEL__ */
80
81 struct udf_directory_record
82 {
83 Uint32 d_parent;
84 Uint32 d_inode;
85 Uint32 d_name[255];
86 };
87
88
89 struct udf_vds_record
90 {
91 Uint32 block;
92 Uint32 volDescSeqNum;
93 };
94
95 struct ktm
96 {
97 int tm_sec;
98 int tm_min;
99 int tm_hour;
100 int tm_mday;
101 int tm_mon;
102 int tm_year;
103 int tm_isdst;
104 };
105
106 struct ustr
107 {
108 Uint8 u_cmpID;
109 Uint8 u_name[UDF_NAME_LEN];
110 Uint8 u_len;
111 Uint8 padding;
112 unsigned long u_hash;
113 };
114
115 #ifdef __KERNEL__
116
117 /* super.c */
118 extern void udf_error(struct super_block *, const char *, const char *, ...);
119 extern void udf_warning(struct super_block *, const char *, const char *, ...);
120
121 /* namei.c */
122 extern int udf_write_fi(struct FileIdentDesc *, struct FileIdentDesc *, struct udf_fileident_bh *, Uint8 *, Uint8 *);
123
124 /* file.c */
125 extern int udf_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
126
127 /* inode.c */
128 extern struct inode *udf_iget(struct super_block *, lb_addr);
129 extern int udf_sync_inode(struct inode *);
130 extern void udf_expand_file_adinicb(struct inode *, int, int *);
131 extern struct buffer_head * udf_expand_dir_adinicb(struct inode *, int *, int *);
132 extern struct buffer_head * udf_getblk(struct inode *, long, int, int *);
133 extern struct buffer_head * udf_bread(struct inode *, int, int, int *);
134 extern void udf_read_inode(struct inode *);
135 extern void udf_put_inode(struct inode *);
136 extern void udf_delete_inode(struct inode *);
137 extern void udf_write_inode(struct inode *, int);
138 extern long udf_locked_block_map(struct inode *, long);
139 extern long udf_block_map(struct inode *, long);
140 extern int inode_bmap(struct inode *, int, lb_addr *, Uint32 *, lb_addr *, Uint32 *, Uint32 *, struct buffer_head **);
141 extern int udf_add_aext(struct inode *, lb_addr *, int *, lb_addr, Uint32, struct buffer_head **, int);
142 extern int udf_write_aext(struct inode *, lb_addr, int *, lb_addr, Uint32, struct buffer_head **, int);
143 extern int udf_insert_aext(struct inode *, lb_addr, int, lb_addr, Uint32, struct buffer_head *);
144 extern int udf_delete_aext(struct inode *, lb_addr, int, lb_addr, Uint32, struct buffer_head *);
145 extern int udf_next_aext(struct inode *, lb_addr *, int *, lb_addr *, Uint32 *, struct buffer_head **, int);
146 extern int udf_current_aext(struct inode *, lb_addr *, int *, lb_addr *, Uint32 *, struct buffer_head **, int);
147 extern void udf_discard_prealloc(struct inode *);
148
149 /* misc.c */
150 extern int udf_read_tagged_data(char *, int size, int fd, int block, int partref);
151 extern struct buffer_head *udf_tread(struct super_block *, int, int);
152 extern struct GenericAttrFormat *udf_add_extendedattr(struct inode *, Uint32, Uint32, Uint8, struct buffer_head **);
153 extern struct GenericAttrFormat *udf_get_extendedattr(struct inode *, Uint32, Uint8, struct buffer_head **);
154 extern struct buffer_head *udf_read_tagged(struct super_block *, Uint32, Uint32, Uint16 *);
155 extern struct buffer_head *udf_read_ptagged(struct super_block *, lb_addr, Uint32, Uint16 *);
156 extern struct buffer_head *udf_read_untagged(struct super_block *, Uint32, Uint32);
157 extern void udf_release_data(struct buffer_head *);
158
159 /* lowlevel.c */
160 extern unsigned int udf_get_last_session(struct super_block *);
161 extern unsigned int udf_get_last_block(struct super_block *);
162
163 /* partition.c */
164 extern Uint32 udf_get_pblock(struct super_block *, Uint32, Uint16, Uint32);
165 extern Uint32 udf_get_pblock_virt15(struct super_block *, Uint32, Uint16, Uint32);
166 extern Uint32 udf_get_pblock_virt20(struct super_block *, Uint32, Uint16, Uint32);
167 extern Uint32 udf_get_pblock_spar15(struct super_block *, Uint32, Uint16, Uint32);
168 extern void udf_fill_spartable(struct super_block *, struct udf_sparing_data *, int);
169
170 /* unicode.c */
171 extern int udf_get_filename(Uint8 *, Uint8 *, int);
172
173 /* ialloc.c */
174 extern void udf_free_inode(struct inode *);
175 extern struct inode * udf_new_inode (const struct inode *, int, int *);
176
177 /* truncate.c */
178 extern void udf_trunc(struct inode *);
179 extern void udf_truncate(struct inode *);
180
181 /* balloc.c */
182 extern void udf_free_blocks(const struct inode *, lb_addr, Uint32, Uint32);
183 extern int udf_prealloc_blocks(const struct inode *, Uint16, Uint32, Uint32);
184 extern int udf_new_block(const struct inode *, Uint16, Uint32, int *);
185
186 /* fsync.c */
187 extern int udf_sync_file(struct file *, struct dentry *, int);
188
189 /* directory.c */
190 extern Uint8 * udf_filead_read(struct inode *, Uint8 *, Uint8, lb_addr, int *, int *, struct buffer_head **, int *);
191 extern struct FileIdentDesc * udf_fileident_read(struct inode *, loff_t *, struct udf_fileident_bh *, struct FileIdentDesc *, lb_addr *, Uint32 *, lb_addr *, Uint32 *, Uint32 *, struct buffer_head **);
192
193 #endif /* __KERNEL__ */
194
195 /* Miscellaneous UDF Prototypes */
196
197 /* unicode.c */
198 extern int udf_ustr_to_dchars(Uint8 *, const struct ustr *, int);
199 extern int udf_ustr_to_char(Uint8 *, const struct ustr *, int);
200 extern int udf_ustr_to_dstring(dstring *, const struct ustr *, int);
201 extern int udf_dchars_to_ustr(struct ustr *, const Uint8 *, int);
202 extern int udf_char_to_ustr(struct ustr *, const Uint8 *, int);
203 extern int udf_dstring_to_ustr(struct ustr *, const dstring *, int);
204 extern int udf_translate_to_linux(Uint8 *, Uint8 *, int, Uint8 *, int);
205 extern int udf_build_ustr(struct ustr *, dstring *, int);
206 extern int udf_build_ustr_exact(struct ustr *, dstring *, int);
207 extern int udf_CS0toUTF8(struct ustr *, struct ustr *);
208 extern int udf_UTF8toCS0(dstring *, struct ustr *, int);
209
210 /* crc.c */
211 extern Uint16 udf_crc(Uint8 *, Uint32, Uint16);
212
213 /* misc.c */
214 extern Uint32 udf64_low32(Uint64);
215 extern Uint32 udf64_high32(Uint64);
216 extern void udf_update_tag(char *, int);
217 extern void udf_new_tag(char *, Uint16, Uint16, Uint16, Uint32, int);
218
219 /* udftime.c */
220 extern time_t *udf_stamp_to_time(time_t *, long *, timestamp);
221 extern timestamp *udf_time_to_stamp(timestamp *, time_t, long);
222 extern time_t udf_converttime (struct ktm *);
223
224 /* directory.c */
225 extern struct FileIdentDesc * udf_get_fileident(void * buffer, int bufsize, int * offset);
226 extern extent_ad * udf_get_fileextent(void * buffer, int bufsize, int * offset);
227 extern long_ad * udf_get_filelongad(void * buffer, int bufsize, int * offset, int);
228 extern short_ad * udf_get_fileshortad(void * buffer, int bufsize, int * offset, int);
229 extern Uint8 * udf_get_filead(struct FileEntry *, Uint8 *, int, int, int, int *);
230
231 #endif /* __UDF_DECL_H */
232
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