xref: /illumos-gate/usr/src/boot/sys/fs/cd9660/iso.h (revision 2a6e99a0)
1734b3a42SToomas Soome /*
2*2a6e99a0SToomas Soome  * SPDX-License-Identifier: BSD-3-Clause
3*2a6e99a0SToomas Soome  *
4199767f8SToomas Soome  * Copyright (c) 1994
5199767f8SToomas Soome  *	The Regents of the University of California.  All rights reserved.
6199767f8SToomas Soome  *
7199767f8SToomas Soome  * This code is derived from software contributed to Berkeley
8199767f8SToomas Soome  * by Pace Willisson (pace@blitz.com).  The Rock Ridge Extension
9199767f8SToomas Soome  * Support code is derived from software contributed to Berkeley
10199767f8SToomas Soome  * by Atsushi Murai (amurai@spec.co.jp).
11199767f8SToomas Soome  *
12199767f8SToomas Soome  * Redistribution and use in source and binary forms, with or without
13199767f8SToomas Soome  * modification, are permitted provided that the following conditions
14199767f8SToomas Soome  * are met:
15199767f8SToomas Soome  * 1. Redistributions of source code must retain the above copyright
16199767f8SToomas Soome  *    notice, this list of conditions and the following disclaimer.
17199767f8SToomas Soome  * 2. Redistributions in binary form must reproduce the above copyright
18199767f8SToomas Soome  *    notice, this list of conditions and the following disclaimer in the
19199767f8SToomas Soome  *    documentation and/or other materials provided with the distribution.
20*2a6e99a0SToomas Soome  * 3. Neither the name of the University nor the names of its contributors
21199767f8SToomas Soome  *    may be used to endorse or promote products derived from this software
22199767f8SToomas Soome  *    without specific prior written permission.
23199767f8SToomas Soome  *
24199767f8SToomas Soome  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25199767f8SToomas Soome  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26199767f8SToomas Soome  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27199767f8SToomas Soome  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28199767f8SToomas Soome  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29199767f8SToomas Soome  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30199767f8SToomas Soome  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31199767f8SToomas Soome  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32199767f8SToomas Soome  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33199767f8SToomas Soome  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34199767f8SToomas Soome  * SUCH DAMAGE.
35199767f8SToomas Soome  *
36199767f8SToomas Soome  *	@(#)iso.h	8.6 (Berkeley) 5/10/95
37199767f8SToomas Soome  */
38199767f8SToomas Soome 
39734b3a42SToomas Soome #ifndef ISO_H
40734b3a42SToomas Soome #define	ISO_H
41734b3a42SToomas Soome 
42734b3a42SToomas Soome #define	ISODCL(from, to) (to - from + 1)
43199767f8SToomas Soome 
44199767f8SToomas Soome struct iso_volume_descriptor {
45734b3a42SToomas Soome 	char type[ISODCL(1, 1)]; /* 711 */
46734b3a42SToomas Soome 	char id[ISODCL(2, 6)];
47734b3a42SToomas Soome 	char version[ISODCL(7, 7)];
48734b3a42SToomas Soome 	char unused[ISODCL(8, 8)];
49734b3a42SToomas Soome 	char type_sierra[ISODCL(9, 9)]; /* 711 */
50734b3a42SToomas Soome 	char id_sierra[ISODCL(10, 14)];
51734b3a42SToomas Soome 	char version_sierra[ISODCL(15, 15)];
52734b3a42SToomas Soome 	char data[ISODCL(16, 2048)];
53199767f8SToomas Soome };
54199767f8SToomas Soome 
55199767f8SToomas Soome /* volume descriptor types */
56734b3a42SToomas Soome #define	ISO_VD_PRIMARY 1
57734b3a42SToomas Soome #define	ISO_VD_SUPPLEMENTARY 2
58734b3a42SToomas Soome #define	ISO_VD_END 255
59199767f8SToomas Soome 
60734b3a42SToomas Soome #define	ISO_STANDARD_ID "CD001"
61734b3a42SToomas Soome #define	ISO_ECMA_ID	"CDW01"
62199767f8SToomas Soome 
63734b3a42SToomas Soome #define	ISO_SIERRA_ID	"CDROM"
64199767f8SToomas Soome 
65199767f8SToomas Soome struct iso_primary_descriptor {
66734b3a42SToomas Soome 	uchar_t type			[ISODCL(1,	1)]; /* 711 */
67734b3a42SToomas Soome 	char id				[ISODCL(2,	6)];
68734b3a42SToomas Soome 	char version			[ISODCL(7,	7)]; /* 711 */
69734b3a42SToomas Soome 	char unused1			[ISODCL(8,	8)];
70734b3a42SToomas Soome 	char system_id			[ISODCL(9,  40)]; /* achars */
71734b3a42SToomas Soome 	char volume_id			[ISODCL(41,  72)]; /* dchars */
72734b3a42SToomas Soome 	char unused2			[ISODCL(73,  80)];
73734b3a42SToomas Soome 	char volume_space_size		[ISODCL(81,  88)]; /* 733 */
74734b3a42SToomas Soome 	char unused3			[ISODCL(89, 120)];
75734b3a42SToomas Soome 	char volume_set_size		[ISODCL(121, 124)]; /* 723 */
76734b3a42SToomas Soome 	char volume_sequence_number	[ISODCL(125, 128)]; /* 723 */
77*2a6e99a0SToomas Soome 	uchar_t logical_block_size	[ISODCL(129, 132)]; /* 723 */
78734b3a42SToomas Soome 	char path_table_size		[ISODCL(133, 140)]; /* 733 */
79734b3a42SToomas Soome 	char type_l_path_table		[ISODCL(141, 144)]; /* 731 */
80734b3a42SToomas Soome 	char opt_type_l_path_table	[ISODCL(145, 148)]; /* 731 */
81734b3a42SToomas Soome 	char type_m_path_table		[ISODCL(149, 152)]; /* 732 */
82734b3a42SToomas Soome 	char opt_type_m_path_table	[ISODCL(153, 156)]; /* 732 */
83734b3a42SToomas Soome 	char root_directory_record	[ISODCL(157, 190)]; /* 9.1 */
84734b3a42SToomas Soome 	char volume_set_id		[ISODCL(191, 318)]; /* dchars */
85734b3a42SToomas Soome 	char publisher_id		[ISODCL(319, 446)]; /* achars */
86734b3a42SToomas Soome 	char preparer_id		[ISODCL(447, 574)]; /* achars */
87734b3a42SToomas Soome 	char application_id		[ISODCL(575, 702)]; /* achars */
88734b3a42SToomas Soome 	char copyright_file_id		[ISODCL(703, 739)]; /* 7.5 dchars */
89734b3a42SToomas Soome 	char abstract_file_id		[ISODCL(740, 776)]; /* 7.5 dchars */
90734b3a42SToomas Soome 	char bibliographic_file_id	[ISODCL(777, 813)]; /* 7.5 dchars */
91734b3a42SToomas Soome 	char creation_date		[ISODCL(814, 830)]; /* 8.4.26.1 */
92734b3a42SToomas Soome 	char modification_date		[ISODCL(831, 847)]; /* 8.4.26.1 */
93734b3a42SToomas Soome 	char expiration_date		[ISODCL(848, 864)]; /* 8.4.26.1 */
94734b3a42SToomas Soome 	char effective_date		[ISODCL(865, 881)]; /* 8.4.26.1 */
95734b3a42SToomas Soome 	char file_structure_version	[ISODCL(882, 882)]; /* 711 */
96734b3a42SToomas Soome 	char unused4			[ISODCL(883, 883)];
97734b3a42SToomas Soome 	char application_data		[ISODCL(884, 1395)];
98734b3a42SToomas Soome 	char unused5			[ISODCL(1396, 2048)];
995620b343SToomas Soome } __packed;
100*2a6e99a0SToomas Soome #define ISO_DEFAULT_BLOCK_SHIFT		11
101*2a6e99a0SToomas Soome #define ISO_DEFAULT_BLOCK_SIZE		(1 << ISO_DEFAULT_BLOCK_SHIFT)
102199767f8SToomas Soome 
103199767f8SToomas Soome /*
104199767f8SToomas Soome  * Used by Microsoft Joliet extension to ISO9660. Almost the same
105199767f8SToomas Soome  * as PVD, but byte position 8 is a flag, and 89-120 is for escape.
106199767f8SToomas Soome  */
107199767f8SToomas Soome 
108199767f8SToomas Soome struct iso_supplementary_descriptor {
109734b3a42SToomas Soome 	char type				[ISODCL(1,   1)]; /* 711 */
110734b3a42SToomas Soome 	char id				[ISODCL(2,   6)];
111734b3a42SToomas Soome 	char version			[ISODCL(7,   7)]; /* 711 */
112734b3a42SToomas Soome 	char flags			[ISODCL(8,   8)]; /* 711? */
113734b3a42SToomas Soome 	char system_id			[ISODCL(9,  40)]; /* achars */
114734b3a42SToomas Soome 	char volume_id			[ISODCL(41,  72)]; /* dchars */
115734b3a42SToomas Soome 	char unused2			[ISODCL(73,  80)];
116734b3a42SToomas Soome 	char volume_space_size		[ISODCL(81,  88)]; /* 733 */
117734b3a42SToomas Soome 	char escape			[ISODCL(89, 120)];
118734b3a42SToomas Soome 	char volume_set_size		[ISODCL(121, 124)]; /* 723 */
119734b3a42SToomas Soome 	char volume_sequence_number	[ISODCL(125, 128)]; /* 723 */
120734b3a42SToomas Soome 	char logical_block_size		[ISODCL(129, 132)]; /* 723 */
121734b3a42SToomas Soome 	char path_table_size		[ISODCL(133, 140)]; /* 733 */
122734b3a42SToomas Soome 	char type_l_path_table		[ISODCL(141, 144)]; /* 731 */
123734b3a42SToomas Soome 	char opt_type_l_path_table	[ISODCL(145, 148)]; /* 731 */
124734b3a42SToomas Soome 	char type_m_path_table		[ISODCL(149, 152)]; /* 732 */
125734b3a42SToomas Soome 	char opt_type_m_path_table	[ISODCL(153, 156)]; /* 732 */
126734b3a42SToomas Soome 	char root_directory_record	[ISODCL(157, 190)]; /* 9.1 */
127734b3a42SToomas Soome 	char volume_set_id		[ISODCL(191, 318)]; /* dchars */
128734b3a42SToomas Soome 	char publisher_id			[ISODCL(319, 446)]; /* achars */
129734b3a42SToomas Soome 	char preparer_id			[ISODCL(447, 574)]; /* achars */
130734b3a42SToomas Soome 	char application_id		[ISODCL(575, 702)]; /* achars */
131734b3a42SToomas Soome 	char copyright_file_id		[ISODCL(703, 739)]; /* 7.5 dchars */
132734b3a42SToomas Soome 	char abstract_file_id		[ISODCL(740, 776)]; /* 7.5 dchars */
133734b3a42SToomas Soome 	char bibliographic_file_id	[ISODCL(777, 813)]; /* 7.5 dchars */
134734b3a42SToomas Soome 	char creation_date		[ISODCL(814, 830)]; /* 8.4.26.1 */
135734b3a42SToomas Soome 	char modification_date		[ISODCL(831, 847)]; /* 8.4.26.1 */
136734b3a42SToomas Soome 	char expiration_date		[ISODCL(848, 864)]; /* 8.4.26.1 */
137734b3a42SToomas Soome 	char effective_date		[ISODCL(865, 881)]; /* 8.4.26.1 */
138734b3a42SToomas Soome 	char file_structure_version	[ISODCL(882, 882)]; /* 711 */
139734b3a42SToomas Soome 	char unused4			[ISODCL(883, 883)];
140734b3a42SToomas Soome 	char application_data		[ISODCL(884, 1395)];
141734b3a42SToomas Soome 	char unused5			[ISODCL(1396, 2048)];
142199767f8SToomas Soome };
143199767f8SToomas Soome 
144199767f8SToomas Soome struct iso_sierra_primary_descriptor {
145734b3a42SToomas Soome 	char unknown1			[ISODCL(1,	8)]; /* 733 */
146734b3a42SToomas Soome 	char type			[ISODCL(9,	9)]; /* 711 */
147734b3a42SToomas Soome 	char id				[ISODCL(10,  14)];
148734b3a42SToomas Soome 	char version			[ISODCL(15,  15)]; /* 711 */
149734b3a42SToomas Soome 	char unused1			[ISODCL(16,  16)];
150734b3a42SToomas Soome 	char system_id			[ISODCL(17,  48)]; /* achars */
151734b3a42SToomas Soome 	char volume_id			[ISODCL(49,  80)]; /* dchars */
152734b3a42SToomas Soome 	char unused2			[ISODCL(81,  88)];
153734b3a42SToomas Soome 	char volume_space_size		[ISODCL(89,  96)]; /* 733 */
154734b3a42SToomas Soome 	char unused3			[ISODCL(97, 128)];
155734b3a42SToomas Soome 	char volume_set_size		[ISODCL(129, 132)]; /* 723 */
156734b3a42SToomas Soome 	char volume_sequence_number	[ISODCL(133, 136)]; /* 723 */
157734b3a42SToomas Soome 	char logical_block_size		[ISODCL(137, 140)]; /* 723 */
158734b3a42SToomas Soome 	char path_table_size		[ISODCL(141, 148)]; /* 733 */
159734b3a42SToomas Soome 	char type_l_path_table		[ISODCL(149, 152)]; /* 731 */
160734b3a42SToomas Soome 	char opt_type_l_path_table	[ISODCL(153, 156)]; /* 731 */
161734b3a42SToomas Soome 	char unknown2			[ISODCL(157, 160)]; /* 731 */
162734b3a42SToomas Soome 	char unknown3			[ISODCL(161, 164)]; /* 731 */
163734b3a42SToomas Soome 	char type_m_path_table		[ISODCL(165, 168)]; /* 732 */
164734b3a42SToomas Soome 	char opt_type_m_path_table	[ISODCL(169, 172)]; /* 732 */
165734b3a42SToomas Soome 	char unknown4			[ISODCL(173, 176)]; /* 732 */
166734b3a42SToomas Soome 	char unknown5			[ISODCL(177, 180)]; /* 732 */
167734b3a42SToomas Soome 	char root_directory_record	[ISODCL(181, 214)]; /* 9.1 */
168734b3a42SToomas Soome 	char volume_set_id		[ISODCL(215, 342)]; /* dchars */
169734b3a42SToomas Soome 	char publisher_id		[ISODCL(343, 470)]; /* achars */
170734b3a42SToomas Soome 	char preparer_id		[ISODCL(471, 598)]; /* achars */
171734b3a42SToomas Soome 	char application_id		[ISODCL(599, 726)]; /* achars */
172734b3a42SToomas Soome 	char copyright_id		[ISODCL(727, 790)]; /* achars */
173734b3a42SToomas Soome 	char creation_date		[ISODCL(791, 806)]; /* ? */
174734b3a42SToomas Soome 	char modification_date		[ISODCL(807, 822)]; /* ? */
175734b3a42SToomas Soome 	char expiration_date		[ISODCL(823, 838)]; /* ? */
176734b3a42SToomas Soome 	char effective_date		[ISODCL(839, 854)]; /* ? */
177734b3a42SToomas Soome 	char file_structure_version	[ISODCL(855, 855)]; /* 711 */
178734b3a42SToomas Soome 	char unused4			[ISODCL(856, 2048)];
179199767f8SToomas Soome };
180199767f8SToomas Soome 
181199767f8SToomas Soome struct iso_directory_record {
182734b3a42SToomas Soome 	uchar_t length			[ISODCL(1, 1)]; /* 711 */
183734b3a42SToomas Soome 	uchar_t ext_attr_length		[ISODCL(2, 2)]; /* 711 */
184734b3a42SToomas Soome 	uchar_t extent			[ISODCL(3, 10)]; /* 733 */
185734b3a42SToomas Soome 	uchar_t size			[ISODCL(11, 18)]; /* 733 */
186734b3a42SToomas Soome 	char date			[ISODCL(19, 25)]; /* 7 by 711 */
187734b3a42SToomas Soome 	uchar_t flags			[ISODCL(26, 26)];
188734b3a42SToomas Soome 	char file_unit_size		[ISODCL(27, 27)]; /* 711 */
189734b3a42SToomas Soome 	char interleave			[ISODCL(28, 28)]; /* 711 */
190734b3a42SToomas Soome 	char volume_sequence_number	[ISODCL(29, 32)]; /* 723 */
191734b3a42SToomas Soome 	uchar_t name_len			[ISODCL(33, 33)]; /* 711 */
192199767f8SToomas Soome 	char name			[1];			/* XXX */
1935620b343SToomas Soome } __packed;
194734b3a42SToomas Soome /*
195734b3a42SToomas Soome  * can't take sizeof(iso_directory_record), because of possible alignment
196734b3a42SToomas Soome  * of the last entry (34 instead of 33)
197734b3a42SToomas Soome  */
198734b3a42SToomas Soome #define	ISO_DIRECTORY_RECORD_SIZE	33
199199767f8SToomas Soome 
200199767f8SToomas Soome struct iso_extended_attributes {
201734b3a42SToomas Soome 	uchar_t owner			[ISODCL(1, 4)]; /* 723 */
202734b3a42SToomas Soome 	uchar_t group			[ISODCL(5, 8)]; /* 723 */
203734b3a42SToomas Soome 	uchar_t perm			[ISODCL(9, 10)]; /* 9.5.3 */
204734b3a42SToomas Soome 	char ctime			[ISODCL(11, 27)]; /* 8.4.26.1 */
205734b3a42SToomas Soome 	char mtime			[ISODCL(28, 44)]; /* 8.4.26.1 */
206734b3a42SToomas Soome 	char xtime			[ISODCL(45, 61)]; /* 8.4.26.1 */
207734b3a42SToomas Soome 	char ftime			[ISODCL(62, 78)]; /* 8.4.26.1 */
208734b3a42SToomas Soome 	char recfmt			[ISODCL(79, 79)]; /* 711 */
209734b3a42SToomas Soome 	char recattr			[ISODCL(80, 80)]; /* 711 */
210734b3a42SToomas Soome 	uchar_t reclen			[ISODCL(81, 84)]; /* 723 */
211734b3a42SToomas Soome 	char system_id			[ISODCL(85, 116)]; /* achars */
212734b3a42SToomas Soome 	char system_use			[ISODCL(117, 180)];
213734b3a42SToomas Soome 	char version			[ISODCL(181, 181)]; /* 711 */
214734b3a42SToomas Soome 	char len_esc			[ISODCL(182, 182)]; /* 711 */
215734b3a42SToomas Soome 	char reserved			[ISODCL(183, 246)];
216734b3a42SToomas Soome 	uchar_t len_au			[ISODCL(247, 250)]; /* 723 */
217199767f8SToomas Soome };
218199767f8SToomas Soome 
219199767f8SToomas Soome #ifdef _KERNEL
220199767f8SToomas Soome 
221199767f8SToomas Soome /* CD-ROM Format type */
222734b3a42SToomas Soome enum ISO_FTYPE	{
223734b3a42SToomas Soome 	ISO_FTYPE_DEFAULT,
224734b3a42SToomas Soome 	ISO_FTYPE_9660,
225734b3a42SToomas Soome 	ISO_FTYPE_RRIP,
226734b3a42SToomas Soome 	ISO_FTYPE_JOLIET,
227734b3a42SToomas Soome 	ISO_FTYPE_ECMA,
228734b3a42SToomas Soome 	ISO_FTYPE_HIGH_SIERRA
229734b3a42SToomas Soome };
230199767f8SToomas Soome 
231199767f8SToomas Soome #ifndef	ISOFSMNT_ROOT
232199767f8SToomas Soome #define	ISOFSMNT_ROOT	0
233199767f8SToomas Soome #endif
234199767f8SToomas Soome 
235*2a6e99a0SToomas Soome /*
236*2a6e99a0SToomas Soome  * When ino_t becomes 64-bit, we can remove this definition in favor of ino_t.
237*2a6e99a0SToomas Soome  */
238*2a6e99a0SToomas Soome typedef __uint64_t cd_ino_t;
239*2a6e99a0SToomas Soome 
240199767f8SToomas Soome struct iso_mnt {
241199767f8SToomas Soome 	uint64_t im_flags;
242199767f8SToomas Soome 
243199767f8SToomas Soome 	struct mount *im_mountp;
244199767f8SToomas Soome 	struct cdev *im_dev;
245199767f8SToomas Soome 	struct vnode *im_devvp;
246199767f8SToomas Soome 
247199767f8SToomas Soome 	struct g_consumer *im_cp;
248199767f8SToomas Soome 	struct bufobj *im_bo;
249199767f8SToomas Soome 
250199767f8SToomas Soome 	int logical_block_size;
251199767f8SToomas Soome 	int im_bshift;
252199767f8SToomas Soome 	int im_bmask;
253199767f8SToomas Soome 
254199767f8SToomas Soome 	int volume_space_size;
255199767f8SToomas Soome 
256734b3a42SToomas Soome 	char root[ISODCL(157, 190)];
257199767f8SToomas Soome 	int root_extent;
258199767f8SToomas Soome 	int root_size;
259199767f8SToomas Soome 	enum ISO_FTYPE	iso_ftype;
260199767f8SToomas Soome 
261199767f8SToomas Soome 	int rr_skip;
262199767f8SToomas Soome 	int rr_skip0;
263199767f8SToomas Soome 
264199767f8SToomas Soome 	int joliet_level;
265199767f8SToomas Soome 
266199767f8SToomas Soome 	void *im_d2l;
267199767f8SToomas Soome 	void *im_l2d;
268199767f8SToomas Soome };
269199767f8SToomas Soome 
270199767f8SToomas Soome struct ifid {
271734b3a42SToomas Soome 	ushort_t	ifid_len;
272734b3a42SToomas Soome 	ushort_t	ifid_pad;
273*2a6e99a0SToomas Soome 	cd_ino_t	ifid_ino;
274*2a6e99a0SToomas Soome 	long		ifid_start;
275199767f8SToomas Soome };
276199767f8SToomas Soome 
277734b3a42SToomas Soome #define	VFSTOISOFS(mp)	((struct iso_mnt *)((mp)->mnt_data))
278199767f8SToomas Soome 
279734b3a42SToomas Soome #define	blkoff(imp, loc)	((loc) & (imp)->im_bmask)
280734b3a42SToomas Soome #define	lblktosize(imp, blk)	((blk) << (imp)->im_bshift)
281734b3a42SToomas Soome #define	lblkno(imp, loc)	((loc) >> (imp)->im_bshift)
282734b3a42SToomas Soome #define	blksize(imp, ip, lbn)	((imp)->logical_block_size)
283199767f8SToomas Soome 
284*2a6e99a0SToomas Soome int cd9660_vget_internal(struct mount *, cd_ino_t, int, struct vnode **, int,
285734b3a42SToomas Soome     struct iso_directory_record *);
286*2a6e99a0SToomas Soome #define cd9660_sysctl ((int (*)(int *, u_int, void *, size_t *, void *, \
287199767f8SToomas Soome 				size_t, struct proc *))eopnotsupp)
288199767f8SToomas Soome 
289199767f8SToomas Soome extern struct vop_vector cd9660_vnodeops;
290199767f8SToomas Soome extern struct vop_vector cd9660_fifoops;
291199767f8SToomas Soome 
292734b3a42SToomas Soome int isochar(uchar_t *, uchar_t *, int, ushort_t *, int *, int, void *);
293734b3a42SToomas Soome int isofncmp(uchar_t *, int, uchar_t *, int, int, int, void *, void *);
294*2a6e99a0SToomas Soome void isofntrans(uchar_t *, int, uchar_t *, ushort_t *, int, int, int, int, void *);
295*2a6e99a0SToomas Soome cd_ino_t isodirino(struct iso_directory_record *, struct iso_mnt *);
296734b3a42SToomas Soome ushort_t sgetrune(const char *, size_t, char const **, int, void *);
297199767f8SToomas Soome 
298199767f8SToomas Soome #endif /* _KERNEL */
299199767f8SToomas Soome 
300199767f8SToomas Soome /*
301199767f8SToomas Soome  * The isonum_xxx functions are inlined anyway, and could come handy even
302199767f8SToomas Soome  * outside the kernel.  Thus we don't hide them here.
303199767f8SToomas Soome  */
304199767f8SToomas Soome 
305199767f8SToomas Soome /*
306199767f8SToomas Soome  * 7xy
307199767f8SToomas Soome  *  x -> 1 = 8 bits, 2 = 16 bits, 3 = 32 bits
308199767f8SToomas Soome  *   y -> 1 = little-endian, 2 = big-endian, 3 = both (le then be)
309199767f8SToomas Soome  */
310199767f8SToomas Soome 
311199767f8SToomas Soome static __inline uint8_t
isonum_711(const unsigned char * p)312199767f8SToomas Soome isonum_711(const unsigned char *p)
313199767f8SToomas Soome {
314199767f8SToomas Soome 
315199767f8SToomas Soome 	return (p[0]);
316199767f8SToomas Soome }
317199767f8SToomas Soome 
318199767f8SToomas Soome static __inline int8_t
isonum_712(const unsigned char * p)319199767f8SToomas Soome isonum_712(const unsigned char *p)
320199767f8SToomas Soome {
321199767f8SToomas Soome 
322199767f8SToomas Soome 	return ((signed char)p[0]);
323199767f8SToomas Soome }
324199767f8SToomas Soome 
325199767f8SToomas Soome static __inline uint8_t
isonum_713(const unsigned char * p)326199767f8SToomas Soome isonum_713(const unsigned char *p)
327199767f8SToomas Soome {
328199767f8SToomas Soome 
329199767f8SToomas Soome 	return (p[0]);
330199767f8SToomas Soome }
331199767f8SToomas Soome 
332199767f8SToomas Soome static __inline uint16_t
isonum_721(const unsigned char * p)333199767f8SToomas Soome isonum_721(const unsigned char *p)
334199767f8SToomas Soome {
335199767f8SToomas Soome 
336199767f8SToomas Soome 	return (p[0] | p[1] << 8);
337199767f8SToomas Soome }
338199767f8SToomas Soome 
339199767f8SToomas Soome static __inline uint16_t
isonum_722(const unsigned char * p)340199767f8SToomas Soome isonum_722(const unsigned char *p)
341199767f8SToomas Soome {
342199767f8SToomas Soome 
343199767f8SToomas Soome 	return (p[1] | p[0] << 8);
344199767f8SToomas Soome }
345199767f8SToomas Soome 
346199767f8SToomas Soome static __inline uint16_t
isonum_723(const unsigned char * p)347199767f8SToomas Soome isonum_723(const unsigned char *p)
348199767f8SToomas Soome {
349199767f8SToomas Soome 
350199767f8SToomas Soome 	return (p[0] | p[1] << 8);
351199767f8SToomas Soome }
352199767f8SToomas Soome 
353199767f8SToomas Soome static __inline uint32_t
isonum_731(const unsigned char * p)354199767f8SToomas Soome isonum_731(const unsigned char *p)
355199767f8SToomas Soome {
356199767f8SToomas Soome 
357199767f8SToomas Soome 	return (p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24);
358199767f8SToomas Soome }
359199767f8SToomas Soome 
360199767f8SToomas Soome static __inline uint32_t
isonum_732(const unsigned char * p)361199767f8SToomas Soome isonum_732(const unsigned char *p)
362199767f8SToomas Soome {
363199767f8SToomas Soome 
364199767f8SToomas Soome 	return (p[3] | p[2] << 8 | p[1] << 16 | p[0] << 24);
365199767f8SToomas Soome }
366199767f8SToomas Soome 
367199767f8SToomas Soome static __inline uint32_t
isonum_733(const unsigned char * p)368199767f8SToomas Soome isonum_733(const unsigned char *p)
369199767f8SToomas Soome {
370199767f8SToomas Soome 
371199767f8SToomas Soome 	return (p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24);
372199767f8SToomas Soome }
373199767f8SToomas Soome 
374199767f8SToomas Soome /*
375199767f8SToomas Soome  * Associated files have a leading '='.
376199767f8SToomas Soome  */
377199767f8SToomas Soome #define	ASSOCCHAR	'='
378734b3a42SToomas Soome 
379734b3a42SToomas Soome #endif	/* ISO_H */
380