aboutsummaryrefslogtreecommitdiffstats
path: root/fs/udf/udfdecl.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/udf/udfdecl.h')
-rw-r--r--fs/udf/udfdecl.h167
1 files changed, 167 insertions, 0 deletions
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
new file mode 100644
index 000000000000..1d5800e0cbe7
--- /dev/null
+++ b/fs/udf/udfdecl.h
@@ -0,0 +1,167 @@
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>
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>
14
15#include "udfend.h"
16
17#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
18#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
19
20#define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF
21#define UDF_EXTENT_FLAG_MASK 0xC0000000
22
23#define UDF_NAME_PAD 4
24#define UDF_NAME_LEN 256
25#define UDF_PATH_LEN 1023
26
27#define udf_file_entry_alloc_offset(inode)\
28 (UDF_I_USE(inode) ?\
29 sizeof(struct unallocSpaceEntry) :\
30 ((UDF_I_EFE(inode) ?\
31 sizeof(struct extendedFileEntry) :\
32 sizeof(struct fileEntry)) + UDF_I_LENEATTR(inode)))
33
34#define udf_ext0_offset(inode)\
35 (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB ?\
36 udf_file_entry_alloc_offset(inode) : 0)
37
38#define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset))
39
40struct dentry;
41struct inode;
42struct task_struct;
43struct buffer_head;
44struct super_block;
45
46extern struct inode_operations udf_dir_inode_operations;
47extern struct file_operations udf_dir_operations;
48extern struct inode_operations udf_file_inode_operations;
49extern struct file_operations udf_file_operations;
50extern struct address_space_operations udf_aops;
51extern struct address_space_operations udf_adinicb_aops;
52extern struct address_space_operations udf_symlink_aops;
53
54struct udf_fileident_bh
55{
56 struct buffer_head *sbh;
57 struct buffer_head *ebh;
58 int soffset;
59 int eoffset;
60};
61
62struct udf_vds_record
63{
64 uint32_t block;
65 uint32_t volDescSeqNum;
66};
67
68struct generic_desc
69{
70 tag descTag;
71 __le32 volDescSeqNum;
72};
73
74struct ustr
75{
76 uint8_t u_cmpID;
77 uint8_t u_name[UDF_NAME_LEN-2];
78 uint8_t u_len;
79};
80
81/* super.c */
82extern void udf_error(struct super_block *, const char *, const char *, ...);
83extern void udf_warning(struct super_block *, const char *, const char *, ...);
84
85/* namei.c */
86extern int udf_write_fi(struct inode *inode, struct fileIdentDesc *, struct fileIdentDesc *, struct udf_fileident_bh *, uint8_t *, uint8_t *);
87
88/* file.c */
89extern int udf_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
90
91/* inode.c */
92extern struct inode *udf_iget(struct super_block *, kernel_lb_addr);
93extern int udf_sync_inode(struct inode *);
94extern void udf_expand_file_adinicb(struct inode *, int, int *);
95extern struct buffer_head * udf_expand_dir_adinicb(struct inode *, int *, int *);
96extern struct buffer_head * udf_bread(struct inode *, int, int, int *);
97extern void udf_truncate(struct inode *);
98extern void udf_read_inode(struct inode *);
99extern void udf_delete_inode(struct inode *);
100extern void udf_clear_inode(struct inode *);
101extern int udf_write_inode(struct inode *, int);
102extern long udf_block_map(struct inode *, long);
103extern int8_t inode_bmap(struct inode *, int, kernel_lb_addr *, uint32_t *, kernel_lb_addr *, uint32_t *, uint32_t *, struct buffer_head **);
104extern int8_t udf_add_aext(struct inode *, kernel_lb_addr *, int *, kernel_lb_addr, uint32_t, struct buffer_head **, int);
105extern int8_t udf_write_aext(struct inode *, kernel_lb_addr, int *, kernel_lb_addr, uint32_t, struct buffer_head *, int);
106extern int8_t udf_delete_aext(struct inode *, kernel_lb_addr, int, kernel_lb_addr, uint32_t, struct buffer_head *);
107extern int8_t udf_next_aext(struct inode *, kernel_lb_addr *, int *, kernel_lb_addr *, uint32_t *, struct buffer_head **, int);
108extern int8_t udf_current_aext(struct inode *, kernel_lb_addr *, int *, kernel_lb_addr *, uint32_t *, struct buffer_head **, int);
109
110/* misc.c */
111extern struct buffer_head *udf_tgetblk(struct super_block *, int);
112extern struct buffer_head *udf_tread(struct super_block *, int);
113extern struct genericFormat *udf_add_extendedattr(struct inode *, uint32_t, uint32_t, uint8_t);
114extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t, uint8_t);
115extern struct buffer_head *udf_read_tagged(struct super_block *, uint32_t, uint32_t, uint16_t *);
116extern struct buffer_head *udf_read_ptagged(struct super_block *, kernel_lb_addr, uint32_t, uint16_t *);
117extern void udf_release_data(struct buffer_head *);
118extern void udf_update_tag(char *, int);
119extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int);
120
121/* lowlevel.c */
122extern unsigned int udf_get_last_session(struct super_block *);
123extern unsigned long udf_get_last_block(struct super_block *);
124
125/* partition.c */
126extern uint32_t udf_get_pblock(struct super_block *, uint32_t, uint16_t, uint32_t);
127extern uint32_t udf_get_pblock_virt15(struct super_block *, uint32_t, uint16_t, uint32_t);
128extern uint32_t udf_get_pblock_virt20(struct super_block *, uint32_t, uint16_t, uint32_t);
129extern uint32_t udf_get_pblock_spar15(struct super_block *, uint32_t, uint16_t, uint32_t);
130extern int udf_relocate_blocks(struct super_block *, long, long *);
131
132/* unicode.c */
133extern int udf_get_filename(struct super_block *, uint8_t *, uint8_t *, int);
134extern int udf_put_filename(struct super_block *, const uint8_t *, uint8_t *, int);
135extern int udf_build_ustr(struct ustr *, dstring *, int);
136extern int udf_CS0toUTF8(struct ustr *, struct ustr *);
137
138/* ialloc.c */
139extern void udf_free_inode(struct inode *);
140extern struct inode * udf_new_inode (struct inode *, int, int *);
141
142/* truncate.c */
143extern void udf_discard_prealloc(struct inode *);
144extern void udf_truncate_extents(struct inode *);
145
146/* balloc.c */
147extern void udf_free_blocks(struct super_block *, struct inode *, kernel_lb_addr, uint32_t, uint32_t);
148extern int udf_prealloc_blocks(struct super_block *, struct inode *, uint16_t, uint32_t, uint32_t);
149extern int udf_new_block(struct super_block *, struct inode *, uint16_t, uint32_t, int *);
150
151/* fsync.c */
152extern int udf_fsync_file(struct file *, struct dentry *, int);
153
154/* directory.c */
155extern struct fileIdentDesc * udf_fileident_read(struct inode *, loff_t *, struct udf_fileident_bh *, struct fileIdentDesc *, kernel_lb_addr *, uint32_t *, kernel_lb_addr *, uint32_t *, uint32_t *, struct buffer_head **);
156extern struct fileIdentDesc * udf_get_fileident(void * buffer, int bufsize, int * offset);
157extern long_ad * udf_get_filelongad(uint8_t *, int, int *, int);
158extern short_ad * udf_get_fileshortad(uint8_t *, int, int *, int);
159
160/* crc.c */
161extern uint16_t udf_crc(uint8_t *, uint32_t, uint16_t);
162
163/* udftime.c */
164extern time_t *udf_stamp_to_time(time_t *, long *, kernel_timestamp);
165extern kernel_timestamp *udf_time_to_stamp(kernel_timestamp *, struct timespec);
166
167#endif /* __UDF_DECL_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-24 01:22:53 -0500