ia64/xen-unstable

view tools/libfsimage/iso9660/iso9660.h @ 19648:f0e2df69a8eb

x86 hvm: Allow cross-vendor migration

Intercept #UD and emulate SYSCALL/SYSENTER/SYSEXIT as necessary.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue May 26 15:01:36 2009 +0100 (2009-05-26)
parents fe3e024e38f8
children
line source
1 /*
2 * ISO 9660 filesystem backend for GRUB (GRand Unified Bootloader)
3 * including Rock Ridge Extensions support
4 *
5 * Copyright (C) 1998, 1999 Kousuke Takai <tak@kmc.kyoto-u.ac.jp>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21 /*
22 * References:
23 * linux/fs/isofs/rock.[ch]
24 * mkisofs-1.11.1/diag/isoinfo.c
25 * mkisofs-1.11.1/iso9660.h
26 * (all are written by Eric Youngdale)
27 */
29 #ifndef _ISO9660_H_
30 #define _ISO9660_H_
32 #define ISO_SECTOR_BITS (11)
33 #define ISO_SECTOR_SIZE (1<<ISO_SECTOR_BITS)
35 #define ISO_REGULAR 1 /* regular file */
36 #define ISO_DIRECTORY 2 /* directory */
37 #define ISO_OTHER 0 /* other file (with Rock Ridge) */
39 #define RR_FLAG_PX 0x01 /* have POSIX file attributes */
40 #define RR_FLAG_PN 0x02 /* POSIX devices */
41 #define RR_FLAG_SL 0x04 /* Symbolic link */
42 #define RR_FLAG_NM 0x08 /* have alternate file name */
43 #define RR_FLAG_CL 0x10 /* Child link */
44 #define RR_FLAG_PL 0x20 /* Parent link */
45 #define RR_FLAG_RE 0x40 /* Relocation directory */
46 #define RR_FLAG_TF 0x80 /* Timestamps */
48 /* POSIX file attributes for Rock Ridge extensions */
49 #define POSIX_S_IFMT 0xF000
50 #define POSIX_S_IFREG 0x8000
51 #define POSIX_S_IFDIR 0x4000
53 /* volume descriptor types */
54 #define ISO_VD_PRIMARY 1
55 #define ISO_VD_END 255
57 #define ISO_STANDARD_ID "CD001"
59 #ifndef ASM_FILE
61 #ifndef __sun
62 #ifndef __BIT_TYPES_DEFINED__
63 typedef int int8_t __attribute__((mode(QI)));
64 typedef unsigned int u_int8_t __attribute__((mode(QI)));
65 typedef int int16_t __attribute__((mode(HI)));
66 typedef unsigned int u_int16_t __attribute__((mode(HI)));
67 typedef int int32_t __attribute__((mode(SI)));
68 typedef unsigned int u_int32_t __attribute__((mode(SI)));
69 #endif
70 #else
71 #ifndef GRUB_UTIL
72 typedef char int8_t;
73 typedef short int16_t;
74 typedef int int32_t;
75 #endif /* ! GRUB_UTIL */
76 typedef unsigned char u_int8_t;
77 typedef unsigned short u_int16_t;
78 typedef unsigned int u_int32_t;
79 #endif /* __sun */
81 typedef union {
82 u_int8_t l,b;
83 } iso_8bit_t;
85 struct __iso_16bit {
86 u_int16_t l, b;
87 } __attribute__ ((packed));
88 typedef struct __iso_16bit iso_16bit_t;
90 struct __iso_32bit {
91 u_int32_t l, b;
92 } __attribute__ ((packed));
93 typedef struct __iso_32bit iso_32bit_t;
95 typedef u_int8_t iso_date_t[7];
97 struct iso_directory_record {
98 iso_8bit_t length;
99 iso_8bit_t ext_attr_length;
100 iso_32bit_t extent;
101 iso_32bit_t size;
102 iso_date_t date;
103 iso_8bit_t flags;
104 iso_8bit_t file_unit_size;
105 iso_8bit_t interleave;
106 iso_16bit_t volume_seq_number;
107 iso_8bit_t name_len;
108 u_int8_t name[1];
109 } __attribute__ ((packed));
111 struct iso_primary_descriptor {
112 iso_8bit_t type;
113 u_int8_t id[5];
114 iso_8bit_t version;
115 u_int8_t _unused1[1];
116 u_int8_t system_id[32];
117 u_int8_t volume_id[32];
118 u_int8_t _unused2[8];
119 iso_32bit_t volume_space_size;
120 u_int8_t _unused3[32];
121 iso_16bit_t volume_set_size;
122 iso_16bit_t volume_seq_number;
123 iso_16bit_t logical_block_size;
124 iso_32bit_t path_table_size;
125 u_int8_t type_l_path_table[4];
126 u_int8_t opt_type_l_path_table[4];
127 u_int8_t type_m_path_table[4];
128 u_int8_t opt_type_m_path_table[4];
129 struct iso_directory_record root_directory_record;
130 u_int8_t volume_set_id[128];
131 u_int8_t publisher_id[128];
132 u_int8_t preparer_id[128];
133 u_int8_t application_id[128];
134 u_int8_t copyright_file_id[37];
135 u_int8_t abstract_file_id[37];
136 u_int8_t bibliographic_file_id[37];
137 u_int8_t creation_date[17];
138 u_int8_t modification_date[17];
139 u_int8_t expiration_date[17];
140 u_int8_t effective_date[17];
141 iso_8bit_t file_structure_version;
142 u_int8_t _unused4[1];
143 u_int8_t application_data[512];
144 u_int8_t _unused5[653];
145 } __attribute__ ((packed));
147 struct rock_ridge {
148 u_int16_t signature;
149 u_int8_t len;
150 u_int8_t version;
151 union {
152 struct SP {
153 u_int16_t magic;
154 u_int8_t skip;
155 } sp;
156 struct CE {
157 iso_32bit_t extent;
158 iso_32bit_t offset;
159 iso_32bit_t size;
160 } ce;
161 struct ER {
162 u_int8_t len_id;
163 u_int8_t len_des;
164 u_int8_t len_src;
165 u_int8_t ext_ver;
166 u_int8_t data[0];
167 } er;
168 struct RR {
169 iso_8bit_t flags;
170 } rr;
171 struct PX {
172 iso_32bit_t mode;
173 iso_32bit_t nlink;
174 iso_32bit_t uid;
175 iso_32bit_t gid;
176 } px;
177 struct PN {
178 iso_32bit_t dev_high;
179 iso_32bit_t dev_low;
180 } pn;
181 struct SL {
182 iso_8bit_t flags;
183 struct SL_component {
184 iso_8bit_t flags;
185 u_int8_t len;
186 u_int8_t text[0];
187 } link;
188 } sl;
189 struct NM {
190 iso_8bit_t flags;
191 u_int8_t name[0];
192 } nm;
193 struct CL {
194 iso_32bit_t location;
195 } cl;
196 struct PL {
197 iso_32bit_t location;
198 } pl;
199 struct TF {
200 iso_8bit_t flags;
201 iso_date_t times[0];
202 } tf;
203 } u;
204 } __attribute__ ((packed));
206 typedef union RR_ptr {
207 struct rock_ridge *rr;
208 char *ptr;
209 int i;
210 } RR_ptr_t;
212 #define RRMAGIC(c1, c2) ((c1)|(c2) << 8)
214 #define CHECK2(ptr, c1, c2) \
215 (*(unsigned short *)(ptr) == (((c1) | (c2) << 8) & 0xFFFF))
217 #endif /* !ASM_FILE */
219 #endif /* _ISO9660_H_ */