1/* $NetBSD: makefs.h,v 1.20 2008/12/28 21:51:46 christos Exp $ */
2
3/*
4 * Copyright (c) 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Luke Mewburn for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 *
| 1/* $NetBSD: makefs.h,v 1.20 2008/12/28 21:51:46 christos Exp $ */
2
3/*
4 * Copyright (c) 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Luke Mewburn for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 *
|
37 * $FreeBSD: head/usr.sbin/makefs/makefs.h 214921 2010-11-07 16:05:04Z cognet $
| 37 * $FreeBSD: head/usr.sbin/makefs/makefs.h 223306 2011-06-19 18:34:49Z marcel $
|
38 */
39
40#ifndef _MAKEFS_H
41#define _MAKEFS_H
42
43#include <sys/stat.h>
44#include <err.h>
45
46/*
47 * fsnode -
48 * a component of the tree; contains a filename, a pointer to
49 * fsinode, optional symlink name, and tree pointers
50 *
51 * fsinode -
52 * equivalent to an inode, containing target file system inode number,
53 * refcount (nlink), and stat buffer
54 *
55 * A tree of fsnodes looks like this:
56 *
57 * name "." "bin" "netbsd"
58 * type S_IFDIR S_IFDIR S_IFREG
59 * next > > NULL
60 * parent NULL NULL NULL
61 * child NULL v
62 *
63 * name "." "ls"
64 * type S_IFDIR S_IFREG
65 * next > NULL
66 * parent ^ ^ (to "bin")
67 * child NULL NULL
68 *
69 * Notes:
70 * - first always points to first entry, at current level, which
71 * must be "." when the tree has been built; during build it may
72 * not be if "." hasn't yet been found by readdir(2).
73 */
74
75enum fi_flags {
76 FI_SIZED = 1<<0, /* inode sized */
77 FI_ALLOCATED = 1<<1, /* fsinode->ino allocated */
78 FI_WRITTEN = 1<<2, /* inode written */
79};
80
81typedef struct {
82 uint32_t ino; /* inode number used on target fs */
83 uint32_t nlink; /* number of links to this entry */
84 enum fi_flags flags; /* flags used by fs specific code */
85 struct stat st; /* stat entry */
86} fsinode;
87
88typedef struct _fsnode {
89 struct _fsnode *parent; /* parent (NULL if root) */
90 struct _fsnode *child; /* child (if type == S_IFDIR) */
91 struct _fsnode *next; /* next */
92 struct _fsnode *first; /* first node of current level (".") */
93 uint32_t type; /* type of entry */
94 fsinode *inode; /* actual inode data */
95 char *symlink; /* symlink target */
| 38 */
39
40#ifndef _MAKEFS_H
41#define _MAKEFS_H
42
43#include <sys/stat.h>
44#include <err.h>
45
46/*
47 * fsnode -
48 * a component of the tree; contains a filename, a pointer to
49 * fsinode, optional symlink name, and tree pointers
50 *
51 * fsinode -
52 * equivalent to an inode, containing target file system inode number,
53 * refcount (nlink), and stat buffer
54 *
55 * A tree of fsnodes looks like this:
56 *
57 * name "." "bin" "netbsd"
58 * type S_IFDIR S_IFDIR S_IFREG
59 * next > > NULL
60 * parent NULL NULL NULL
61 * child NULL v
62 *
63 * name "." "ls"
64 * type S_IFDIR S_IFREG
65 * next > NULL
66 * parent ^ ^ (to "bin")
67 * child NULL NULL
68 *
69 * Notes:
70 * - first always points to first entry, at current level, which
71 * must be "." when the tree has been built; during build it may
72 * not be if "." hasn't yet been found by readdir(2).
73 */
74
75enum fi_flags {
76 FI_SIZED = 1<<0, /* inode sized */
77 FI_ALLOCATED = 1<<1, /* fsinode->ino allocated */
78 FI_WRITTEN = 1<<2, /* inode written */
79};
80
81typedef struct {
82 uint32_t ino; /* inode number used on target fs */
83 uint32_t nlink; /* number of links to this entry */
84 enum fi_flags flags; /* flags used by fs specific code */
85 struct stat st; /* stat entry */
86} fsinode;
87
88typedef struct _fsnode {
89 struct _fsnode *parent; /* parent (NULL if root) */
90 struct _fsnode *child; /* child (if type == S_IFDIR) */
91 struct _fsnode *next; /* next */
92 struct _fsnode *first; /* first node of current level (".") */
93 uint32_t type; /* type of entry */
94 fsinode *inode; /* actual inode data */
95 char *symlink; /* symlink target */
|
| 96 char *contents; /* file to provide contents */
|
96 char *name; /* file name */
97 int flags; /* misc flags */
98} fsnode;
99
100#define FSNODE_F_HASSPEC 0x01 /* fsnode has a spec entry */
| 97 char *name; /* file name */
98 int flags; /* misc flags */
99} fsnode;
100
101#define FSNODE_F_HASSPEC 0x01 /* fsnode has a spec entry */
|
| 102#define FSNODE_F_OPTIONAL 0x02 /* fsnode is optional */
|
101
102/*
103 * fsinfo_t - contains various settings and parameters pertaining to
104 * the image, including current settings, global options, and fs
105 * specific options
106 */
107typedef struct {
108 /* current settings */
109 off_t size; /* total size */
110 off_t inodes; /* number of inodes */
111 uint32_t curinode; /* current inode */
112
113 /* image settings */
114 int fd; /* file descriptor of image */
115 void *superblock; /* superblock */
116 int onlyspec; /* only add entries in specfile */
117
118
119 /* global options */
120 off_t minsize; /* minimum size image should be */
121 off_t maxsize; /* maximum size image can be */
122 off_t freefiles; /* free file entries to leave */
123 int freefilepc; /* free file % */
124 off_t freeblocks; /* free blocks to leave */
125 int freeblockpc; /* free block % */
126 int needswap; /* non-zero if byte swapping needed */
127 int sectorsize; /* sector size */
128
129 void *fs_specific; /* File system specific additions. */
130} fsinfo_t;
131
132
133/*
134 * option_t - contains option name, description, pointer to location to store
135 * result, and range checks for the result. Used to simplify fs specific
136 * option setting
137 */
138typedef struct {
139 const char *name; /* option name */
140 int *value; /* where to stuff the value */
141 int minimum; /* minimum for value */
142 int maximum; /* maximum for value */
143 const char *desc; /* option description */
144} option_t;
145
146
147void apply_specfile(const char *, const char *, fsnode *, int);
148void dump_fsnodes(const char *, fsnode *);
149const char * inode_type(mode_t);
| 103
104/*
105 * fsinfo_t - contains various settings and parameters pertaining to
106 * the image, including current settings, global options, and fs
107 * specific options
108 */
109typedef struct {
110 /* current settings */
111 off_t size; /* total size */
112 off_t inodes; /* number of inodes */
113 uint32_t curinode; /* current inode */
114
115 /* image settings */
116 int fd; /* file descriptor of image */
117 void *superblock; /* superblock */
118 int onlyspec; /* only add entries in specfile */
119
120
121 /* global options */
122 off_t minsize; /* minimum size image should be */
123 off_t maxsize; /* maximum size image can be */
124 off_t freefiles; /* free file entries to leave */
125 int freefilepc; /* free file % */
126 off_t freeblocks; /* free blocks to leave */
127 int freeblockpc; /* free block % */
128 int needswap; /* non-zero if byte swapping needed */
129 int sectorsize; /* sector size */
130
131 void *fs_specific; /* File system specific additions. */
132} fsinfo_t;
133
134
135/*
136 * option_t - contains option name, description, pointer to location to store
137 * result, and range checks for the result. Used to simplify fs specific
138 * option setting
139 */
140typedef struct {
141 const char *name; /* option name */
142 int *value; /* where to stuff the value */
143 int minimum; /* minimum for value */
144 int maximum; /* maximum for value */
145 const char *desc; /* option description */
146} option_t;
147
148
149void apply_specfile(const char *, const char *, fsnode *, int);
150void dump_fsnodes(const char *, fsnode *);
151const char * inode_type(mode_t);
|
| 152fsnode * read_mtree(const char *, fsnode *);
|
150int set_option(option_t *, const char *, const char *);
151fsnode * walk_dir(const char *, fsnode *);
152void free_fsnodes(fsnode *);
153
154void ffs_prep_opts(fsinfo_t *);
155int ffs_parse_opts(const char *, fsinfo_t *);
156void ffs_cleanup_opts(fsinfo_t *);
157void ffs_makefs(const char *, const char *, fsnode *, fsinfo_t *);
158
159void cd9660_prep_opts(fsinfo_t *);
160int cd9660_parse_opts(const char *, fsinfo_t *);
161void cd9660_cleanup_opts(fsinfo_t *);
162void cd9660_makefs(const char *, const char *, fsnode *, fsinfo_t *);
163
164
165extern u_int debug;
166extern struct timespec start_time;
167
168/*
169 * If -x is specified, we want to exclude nodes which do not appear
170 * in the spec file.
171 */
172#define FSNODE_EXCLUDE_P(opts, fsnode) \
173 ((opts)->onlyspec != 0 && ((fsnode)->flags & FSNODE_F_HASSPEC) == 0)
174
175#define DEBUG_TIME 0x00000001
176 /* debug bits 1..3 unused at this time */
177#define DEBUG_WALK_DIR 0x00000010
178#define DEBUG_WALK_DIR_NODE 0x00000020
179#define DEBUG_WALK_DIR_LINKCHECK 0x00000040
180#define DEBUG_DUMP_FSNODES 0x00000080
181#define DEBUG_DUMP_FSNODES_VERBOSE 0x00000100
182#define DEBUG_FS_PARSE_OPTS 0x00000200
183#define DEBUG_FS_MAKEFS 0x00000400
184#define DEBUG_FS_VALIDATE 0x00000800
185#define DEBUG_FS_CREATE_IMAGE 0x00001000
186#define DEBUG_FS_SIZE_DIR 0x00002000
187#define DEBUG_FS_SIZE_DIR_NODE 0x00004000
188#define DEBUG_FS_SIZE_DIR_ADD_DIRENT 0x00008000
189#define DEBUG_FS_POPULATE 0x00010000
190#define DEBUG_FS_POPULATE_DIRBUF 0x00020000
191#define DEBUG_FS_POPULATE_NODE 0x00040000
192#define DEBUG_FS_WRITE_FILE 0x00080000
193#define DEBUG_FS_WRITE_FILE_BLOCK 0x00100000
194#define DEBUG_FS_MAKE_DIRBUF 0x00200000
195#define DEBUG_FS_WRITE_INODE 0x00400000
196#define DEBUG_BUF_BREAD 0x00800000
197#define DEBUG_BUF_BWRITE 0x01000000
198#define DEBUG_BUF_GETBLK 0x02000000
199#define DEBUG_APPLY_SPECFILE 0x04000000
200#define DEBUG_APPLY_SPECENTRY 0x08000000
201#define DEBUG_APPLY_SPECONLY 0x10000000
202
203
204#define TIMER_START(x) \
205 if (debug & DEBUG_TIME) \
206 gettimeofday(&(x), NULL)
207
208#define TIMER_RESULTS(x,d) \
209 if (debug & DEBUG_TIME) { \
210 struct timeval end, td; \
211 gettimeofday(&end, NULL); \
212 timersub(&end, &(x), &td); \
213 printf("%s took %lld.%06ld seconds\n", \
214 (d), (long long)td.tv_sec, \
215 (long)td.tv_usec); \
216 }
217
218
219#ifndef DEFAULT_FSTYPE
220#define DEFAULT_FSTYPE "ffs"
221#endif
222
223
224/*
225 * ffs specific settings
226 * ---------------------
227 */
228
229#define FFS_EI /* for opposite endian support in ffs headers */
230
231/*
232 * Write-arounds/compat shims for endian-agnostic support.
233 * These belong in the kernel if/when it's possible to mount
234 * filesystems w/ either byte order.
235 */
236
237/*
238 * File system internal flags, also in fs_flags.
239 * (Pick highest number to avoid conflicts with others)
240 */
241#define FS_SWAPPED 0x80000000 /* file system is endian swapped */
242#define FS_INTERNAL 0x80000000 /* mask for internal flags */
243
244#define FS_ISCLEAN 1
245
246#define DINODE1_SIZE (sizeof(struct ufs1_dinode))
247#define DINODE2_SIZE (sizeof(struct ufs2_dinode))
248
249#define MAXSYMLINKLEN_UFS1 ((NDADDR + NIADDR) * sizeof(ufs1_daddr_t))
250#define MAXSYMLINKLEN_UFS2 ((NDADDR + NIADDR) * sizeof(ufs2_daddr_t))
251
252#if (BYTE_ORDER == LITTLE_ENDIAN)
253#define DIRSIZ_SWAP(oldfmt, dp, needswap) \
254 (((oldfmt) && !(needswap)) ? \
255 DIRECTSIZ((dp)->d_type) : DIRECTSIZ((dp)->d_namlen))
256#else
257#define DIRSIZ_SWAP(oldfmt, dp, needswap) \
258 (((oldfmt) && (needswap)) ? \
259 DIRECTSIZ((dp)->d_type) : DIRECTSIZ((dp)->d_namlen))
260#endif
261
262#define cg_chkmagic_swap(cgp, ns) \
263 (ufs_rw32((cgp)->cg_magic, (ns)) == CG_MAGIC)
264#define cg_inosused_swap(cgp, ns) \
265 ((u_int8_t *)((u_int8_t *)(cgp) + ufs_rw32((cgp)->cg_iusedoff, (ns))))
266#define cg_blksfree_swap(cgp, ns) \
267 ((u_int8_t *)((u_int8_t *)(cgp) + ufs_rw32((cgp)->cg_freeoff, (ns))))
268#define cg_clustersfree_swap(cgp, ns) \
269 ((u_int8_t *)((u_int8_t *)(cgp) + ufs_rw32((cgp)->cg_clusteroff, (ns))))
270#define cg_clustersum_swap(cgp, ns) \
271 ((int32_t *)((uintptr_t)(cgp) + ufs_rw32((cgp)->cg_clustersumoff, ns)))
272
273struct fs;
274void ffs_fragacct_swap(struct fs *, int, int32_t [], int, int);
275
276/*
277 * Declarations for compat routines.
278 */
279long long strsuftoll(const char *, const char *, long long, long long);
280long long strsuftollx(const char *, const char *,
281 long long, long long, char *, size_t);
282
283struct passwd;
284int uid_from_user(const char *, uid_t *);
285int pwcache_userdb(int (*)(int), void (*)(void),
286 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
287struct group;
288int gid_from_group(const char *, gid_t *);
289int pwcache_groupdb(int (*)(int), void (*)(void),
290 struct group * (*)(const char *), struct group * (*)(gid_t));
291
292int setup_getid(const char *dir);
293
294#endif /* _MAKEFS_H */
| 153int set_option(option_t *, const char *, const char *);
154fsnode * walk_dir(const char *, fsnode *);
155void free_fsnodes(fsnode *);
156
157void ffs_prep_opts(fsinfo_t *);
158int ffs_parse_opts(const char *, fsinfo_t *);
159void ffs_cleanup_opts(fsinfo_t *);
160void ffs_makefs(const char *, const char *, fsnode *, fsinfo_t *);
161
162void cd9660_prep_opts(fsinfo_t *);
163int cd9660_parse_opts(const char *, fsinfo_t *);
164void cd9660_cleanup_opts(fsinfo_t *);
165void cd9660_makefs(const char *, const char *, fsnode *, fsinfo_t *);
166
167
168extern u_int debug;
169extern struct timespec start_time;
170
171/*
172 * If -x is specified, we want to exclude nodes which do not appear
173 * in the spec file.
174 */
175#define FSNODE_EXCLUDE_P(opts, fsnode) \
176 ((opts)->onlyspec != 0 && ((fsnode)->flags & FSNODE_F_HASSPEC) == 0)
177
178#define DEBUG_TIME 0x00000001
179 /* debug bits 1..3 unused at this time */
180#define DEBUG_WALK_DIR 0x00000010
181#define DEBUG_WALK_DIR_NODE 0x00000020
182#define DEBUG_WALK_DIR_LINKCHECK 0x00000040
183#define DEBUG_DUMP_FSNODES 0x00000080
184#define DEBUG_DUMP_FSNODES_VERBOSE 0x00000100
185#define DEBUG_FS_PARSE_OPTS 0x00000200
186#define DEBUG_FS_MAKEFS 0x00000400
187#define DEBUG_FS_VALIDATE 0x00000800
188#define DEBUG_FS_CREATE_IMAGE 0x00001000
189#define DEBUG_FS_SIZE_DIR 0x00002000
190#define DEBUG_FS_SIZE_DIR_NODE 0x00004000
191#define DEBUG_FS_SIZE_DIR_ADD_DIRENT 0x00008000
192#define DEBUG_FS_POPULATE 0x00010000
193#define DEBUG_FS_POPULATE_DIRBUF 0x00020000
194#define DEBUG_FS_POPULATE_NODE 0x00040000
195#define DEBUG_FS_WRITE_FILE 0x00080000
196#define DEBUG_FS_WRITE_FILE_BLOCK 0x00100000
197#define DEBUG_FS_MAKE_DIRBUF 0x00200000
198#define DEBUG_FS_WRITE_INODE 0x00400000
199#define DEBUG_BUF_BREAD 0x00800000
200#define DEBUG_BUF_BWRITE 0x01000000
201#define DEBUG_BUF_GETBLK 0x02000000
202#define DEBUG_APPLY_SPECFILE 0x04000000
203#define DEBUG_APPLY_SPECENTRY 0x08000000
204#define DEBUG_APPLY_SPECONLY 0x10000000
205
206
207#define TIMER_START(x) \
208 if (debug & DEBUG_TIME) \
209 gettimeofday(&(x), NULL)
210
211#define TIMER_RESULTS(x,d) \
212 if (debug & DEBUG_TIME) { \
213 struct timeval end, td; \
214 gettimeofday(&end, NULL); \
215 timersub(&end, &(x), &td); \
216 printf("%s took %lld.%06ld seconds\n", \
217 (d), (long long)td.tv_sec, \
218 (long)td.tv_usec); \
219 }
220
221
222#ifndef DEFAULT_FSTYPE
223#define DEFAULT_FSTYPE "ffs"
224#endif
225
226
227/*
228 * ffs specific settings
229 * ---------------------
230 */
231
232#define FFS_EI /* for opposite endian support in ffs headers */
233
234/*
235 * Write-arounds/compat shims for endian-agnostic support.
236 * These belong in the kernel if/when it's possible to mount
237 * filesystems w/ either byte order.
238 */
239
240/*
241 * File system internal flags, also in fs_flags.
242 * (Pick highest number to avoid conflicts with others)
243 */
244#define FS_SWAPPED 0x80000000 /* file system is endian swapped */
245#define FS_INTERNAL 0x80000000 /* mask for internal flags */
246
247#define FS_ISCLEAN 1
248
249#define DINODE1_SIZE (sizeof(struct ufs1_dinode))
250#define DINODE2_SIZE (sizeof(struct ufs2_dinode))
251
252#define MAXSYMLINKLEN_UFS1 ((NDADDR + NIADDR) * sizeof(ufs1_daddr_t))
253#define MAXSYMLINKLEN_UFS2 ((NDADDR + NIADDR) * sizeof(ufs2_daddr_t))
254
255#if (BYTE_ORDER == LITTLE_ENDIAN)
256#define DIRSIZ_SWAP(oldfmt, dp, needswap) \
257 (((oldfmt) && !(needswap)) ? \
258 DIRECTSIZ((dp)->d_type) : DIRECTSIZ((dp)->d_namlen))
259#else
260#define DIRSIZ_SWAP(oldfmt, dp, needswap) \
261 (((oldfmt) && (needswap)) ? \
262 DIRECTSIZ((dp)->d_type) : DIRECTSIZ((dp)->d_namlen))
263#endif
264
265#define cg_chkmagic_swap(cgp, ns) \
266 (ufs_rw32((cgp)->cg_magic, (ns)) == CG_MAGIC)
267#define cg_inosused_swap(cgp, ns) \
268 ((u_int8_t *)((u_int8_t *)(cgp) + ufs_rw32((cgp)->cg_iusedoff, (ns))))
269#define cg_blksfree_swap(cgp, ns) \
270 ((u_int8_t *)((u_int8_t *)(cgp) + ufs_rw32((cgp)->cg_freeoff, (ns))))
271#define cg_clustersfree_swap(cgp, ns) \
272 ((u_int8_t *)((u_int8_t *)(cgp) + ufs_rw32((cgp)->cg_clusteroff, (ns))))
273#define cg_clustersum_swap(cgp, ns) \
274 ((int32_t *)((uintptr_t)(cgp) + ufs_rw32((cgp)->cg_clustersumoff, ns)))
275
276struct fs;
277void ffs_fragacct_swap(struct fs *, int, int32_t [], int, int);
278
279/*
280 * Declarations for compat routines.
281 */
282long long strsuftoll(const char *, const char *, long long, long long);
283long long strsuftollx(const char *, const char *,
284 long long, long long, char *, size_t);
285
286struct passwd;
287int uid_from_user(const char *, uid_t *);
288int pwcache_userdb(int (*)(int), void (*)(void),
289 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
290struct group;
291int gid_from_group(const char *, gid_t *);
292int pwcache_groupdb(int (*)(int), void (*)(void),
293 struct group * (*)(const char *), struct group * (*)(gid_t));
294
295int setup_getid(const char *dir);
296
297#endif /* _MAKEFS_H */
|