source: mainline/uspace/srv/fs/udf/udf_file.h@ 1433ecda

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1433ecda was 1433ecda, checked in by Jiri Svoboda <jiri@…>, 7 years ago

Fix cstyle: make ccheck-fix and commit only files where all the changes are good.
  • Property mode set to 100644
File size: 6.6 KB
Line 
1/*
2 * Copyright (c) 2012 Julia Medvedeva
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup fs
30 * @{
31 */
32
33#ifndef UDF_FILE_H_
34#define UDF_FILE_H_
35
36#include <stddef.h>
37#include <stdint.h>
38#include <ipc/loc.h>
39#include <block.h>
40#include "udf_types.h"
41
42#define UDF_TAG_FILESET 256
43#define UDF_TAG_FILEID 257
44
45#define UDF_ICB_TERMINAL 260
46#define UDF_FILE_ENTRY 261
47#define UDF_UASPACE_ENTRY 263
48#define UDF_SPACE_BITMAP 264
49#define UDF_EFILE_ENTRY 266
50
51#define UDF_FE_OFFSET 176
52#define UDF_EFE_OFFSET 216
53#define UDF_SB_OFFSET 24
54
55/* ECMA 4/14.11 */
56#define UDF_UASE_OFFSET 40
57
58/* ECMA 167 4/14.6.8 */
59#define UDF_ICBFLAG_MASK 7
60
61/* ECMA 167 4/17 */
62#define UDF_ICBTYPE_UASE 1
63#define UDF_ICBTYPE_DIR 4
64
65/* ECMA 167 4/14.6.8 */
66#define UDF_SHORT_AD 0
67#define UDF_LONG_AD 1
68#define UDF_EXTENDED_AD 2
69
70/* File in allocation descriptor */
71#define UDF_DATA_AD 3
72
73/* File Set Descriptor (ECMA 167 4/14.1) */
74typedef struct udf_fileset_descriptor {
75 udf_descriptor_tag_t tag;
76 udf_timestamp_t recording_date_and_time;
77 uint16_t interchange_level;
78 uint16_t max_interchange_level;
79 uint32_t charset_list;
80 uint32_t max_charset_list;
81 uint32_t fileset_number;
82 uint32_t fileset_descriptor_number;
83 udf_charspec_t logical_volume_id_charset;
84 udf_dstring logical_volume_id[128];
85 udf_charspec_t fileset_charset;
86 udf_dstring fileset_id[32];
87 udf_dstring copyright_file_id[32];
88 udf_dstring abstract_file_id[32];
89 udf_long_ad_t root_dir_icb;
90 udf_regid_t domain_id;
91 udf_long_ad_t next_extent;
92 udf_long_ad_t system_stream_dir_icb;
93 uint8_t reserved[32];
94} __attribute__((packed)) udf_fileset_descriptor_t;
95
96/* File identifier descriptor format (ECMA 167 4/14.4) */
97typedef struct udf_file_identifier_descriptor {
98 udf_descriptor_tag_t tag;
99 uint16_t file_version_number;
100 uint8_t file_characteristics;
101 uint8_t lenght_file_id;
102 udf_long_ad_t icb;
103 uint16_t lenght_iu;
104 uint8_t implementation_use[0];
105 udf_dstring file_id[0];
106} __attribute__((packed)) udf_file_identifier_descriptor_t;
107
108/* ICB tag - Information Control Block (ECMA 167 4/14.6) */
109typedef struct udf_icbtag {
110 uint32_t prior_recorder_nimber;
111 uint16_t strategy_type;
112 uint8_t strategy_parameter[2];
113 uint16_t max_number;
114 uint8_t reserved[1];
115 uint8_t file_type;
116 udf_lb_addr_t parent_icb;
117 uint16_t flags;
118} __attribute__((packed)) udf_icbtag_t;
119
120/* File Entry format (ECMA 167 4/14.9) */
121typedef struct udf_file_entry_descriptor {
122 udf_descriptor_tag_t tag;
123 udf_icbtag_t icbtag;
124 uint32_t uid;
125 uint32_t gid;
126 uint32_t permission;
127 uint16_t file_link_count;
128 uint8_t record_format;
129 uint8_t record_display_attributes;
130 uint32_t record_lenght;
131 uint64_t info_lenght;
132 uint64_t lblocks_recorded;
133 udf_timestamp_t access_data_and_time;
134 udf_timestamp_t mod_data_and_time;
135 udf_timestamp_t attribute_data_and_time;
136 uint32_t checkpoint;
137 udf_long_ad_t extended_attribute_icb;
138 udf_regid_t implementation_id;
139 uint64_t unique_id;
140 uint32_t ea_lenght;
141 uint32_t ad_lenght;
142 uint8_t extended_attributes [0];
143 uint8_t allocation_descriptors[0];
144} __attribute__((packed)) udf_file_entry_descriptor_t;
145
146/* Extended File Entry format (ECMA 167 4/14.17) */
147typedef struct udf_extended_file_entry_descriptor {
148 udf_descriptor_tag_t tag;
149 udf_icbtag_t icbtag;
150 uint32_t uid;
151 uint32_t gid;
152 uint32_t permission;
153 uint16_t file_link_count;
154 uint8_t record_format;
155 uint8_t record_display_attributes;
156 uint32_t record_lenght;
157 uint64_t info_lenght;
158 uint64_t object_size;
159 uint64_t lblocks_recorded;
160 udf_timestamp_t access_data_and_time;
161 udf_timestamp_t mod_data_and_time;
162 udf_timestamp_t creation_data_and_time;
163 udf_timestamp_t attribute_data_and_time;
164 uint32_t checkpoint;
165 udf_long_ad_t extended_attribute_icb;
166 udf_regid_t implementation_id;
167 uint64_t unique_id;
168 uint32_t ea_lenght;
169 uint32_t ad_lenght;
170 uint8_t extended_attributes [0];
171 uint8_t allocation_descriptors[0];
172} __attribute__((packed)) udf_extended_file_entry_descriptor_t;
173
174/* Terminal Entry Descriptor (ECMA 167 4/14.8) */
175typedef struct terminal_entry_descriptor {
176 udf_descriptor_tag_t tag;
177 udf_icbtag_t icbtag;
178} __attribute__((packed)) udf_terminal_entry_descriptor;
179
180/* Unallocated Space Entry format (ECMA 167 4/14.11)*/
181typedef struct udf_unallocated_space_entry_descriptor {
182 udf_descriptor_tag_t tag;
183 udf_icbtag_t icbtag;
184 uint32_t ad_lenght;
185 uint8_t allocation_descriptors[0];
186} __attribute__((packed)) udf_unallocated_space_entry_descriptor_t;
187
188/* Space Bitmap Descriptor format (ECMA 167 4/14.12) */
189typedef struct udf_space_bitmap_descriptor {
190 udf_descriptor_tag_t tag;
191 uint32_t bits_number;
192 uint32_t byts_number;
193 uint8_t bitmap[0];
194} __attribute__((packed)) udf_space_bitmap_descriptor_t;
195
196extern errno_t udf_node_get_core(udf_node_t *);
197extern errno_t udf_read_icb(udf_node_t *);
198extern errno_t udf_read_allocation_sequence(udf_node_t *, uint8_t *, uint16_t,
199 uint32_t, uint32_t);
200extern errno_t udf_read_file(size_t *, cap_call_handle_t, udf_node_t *, aoff64_t,
201 size_t);
202extern errno_t udf_get_fid(udf_file_identifier_descriptor_t **, block_t **,
203 udf_node_t *, aoff64_t);
204extern errno_t udf_get_fid_in_allocator(udf_file_identifier_descriptor_t **,
205 block_t **, udf_node_t *, aoff64_t);
206extern errno_t udf_get_fid_in_sector(udf_file_identifier_descriptor_t **,
207 block_t **, udf_node_t *, aoff64_t, size_t *, void **, size_t *);
208
209#endif /* UDF_FILE_H_ */
210
211/**
212 * @}
213 */
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