forked from devttys0/sasquatch
-
Notifications
You must be signed in to change notification settings - Fork 10
/
squashfs_swap.h
424 lines (397 loc) · 20 KB
/
squashfs_swap.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
#ifndef SQUASHFS_SWAP_H
#define SQUASHFS_SWAP_H
/*
* Squashfs
*
* Copyright (c) 2008, 2009, 2010, 2013, 2014
* Phillip Lougher <phillip@squashfs.org.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2,
* or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* squashfs_swap.h
*/
/*
* macros to convert each stucture from big endian to little endian
*/
#if __BYTE_ORDER == __BIG_ENDIAN
#include <stddef.h>
extern void swap_le16(void *, void *);
extern void swap_le32(void *, void *);
extern void swap_le64(void *, void *);
extern void swap_le16_num(void *, void *, int);
extern void swap_le32_num(void *, void *, int);
extern void swap_le64_num(void *, void *, int);
extern unsigned short inswap_le16(unsigned short);
extern unsigned int inswap_le32(unsigned int);
extern long long inswap_le64(long long);
extern void inswap_le16_num(unsigned short *, int);
extern void inswap_le32_num(unsigned int *, int);
extern void inswap_le64_num(long long *, int);
#define _SQUASHFS_SWAP_SUPER_BLOCK(s, d, SWAP_FUNC) {\
SWAP_FUNC(32, s, d, s_magic, struct squashfs_super_block);\
SWAP_FUNC(32, s, d, inodes, struct squashfs_super_block);\
SWAP_FUNC##S(32, s, d, mkfs_time, struct squashfs_super_block);\
SWAP_FUNC(32, s, d, block_size, struct squashfs_super_block);\
SWAP_FUNC(32, s, d, fragments, struct squashfs_super_block);\
SWAP_FUNC(16, s, d, compression, struct squashfs_super_block);\
SWAP_FUNC(16, s, d, block_log, struct squashfs_super_block);\
SWAP_FUNC(16, s, d, flags, struct squashfs_super_block);\
SWAP_FUNC(16, s, d, no_ids, struct squashfs_super_block);\
SWAP_FUNC(16, s, d, s_major, struct squashfs_super_block);\
SWAP_FUNC(16, s, d, s_minor, struct squashfs_super_block);\
SWAP_FUNC(64, s, d, root_inode, struct squashfs_super_block);\
SWAP_FUNC(64, s, d, bytes_used, struct squashfs_super_block);\
SWAP_FUNC(64, s, d, id_table_start, struct squashfs_super_block);\
SWAP_FUNC(64, s, d, xattr_id_table_start, struct squashfs_super_block);\
SWAP_FUNC(64, s, d, inode_table_start, struct squashfs_super_block);\
SWAP_FUNC(64, s, d, directory_table_start, struct squashfs_super_block);\
SWAP_FUNC(64, s, d, fragment_table_start, struct squashfs_super_block);\
SWAP_FUNC(64, s, d, lookup_table_start, struct squashfs_super_block);\
}
#define _SQUASHFS_SWAP_DIR_INDEX(s, d, SWAP_FUNC) {\
SWAP_FUNC(32, s, d, index, struct squashfs_dir_index);\
SWAP_FUNC(32, s, d, start_block, struct squashfs_dir_index);\
SWAP_FUNC(32, s, d, size, struct squashfs_dir_index);\
}
#define _SQUASHFS_SWAP_BASE_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_base_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_base_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_base_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_base_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_base_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_base_inode_header);\
}
#define _SQUASHFS_SWAP_IPC_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_ipc_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_ipc_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_ipc_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_ipc_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_ipc_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_ipc_inode_header);\
SWAP_FUNC(32, s, d, nlink, struct squashfs_ipc_inode_header);\
}
#define _SQUASHFS_SWAP_LIPC_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_lipc_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_lipc_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_lipc_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_lipc_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_lipc_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_lipc_inode_header);\
SWAP_FUNC(32, s, d, nlink, struct squashfs_lipc_inode_header);\
SWAP_FUNC(32, s, d, xattr, struct squashfs_lipc_inode_header);\
}
#define _SQUASHFS_SWAP_DEV_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_dev_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_dev_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_dev_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_dev_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_dev_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_dev_inode_header);\
SWAP_FUNC(32, s, d, nlink, struct squashfs_dev_inode_header);\
SWAP_FUNC(32, s, d, rdev, struct squashfs_dev_inode_header);\
}
#define _SQUASHFS_SWAP_LDEV_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_ldev_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_ldev_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_ldev_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_ldev_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_ldev_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_ldev_inode_header);\
SWAP_FUNC(32, s, d, nlink, struct squashfs_ldev_inode_header);\
SWAP_FUNC(32, s, d, rdev, struct squashfs_ldev_inode_header);\
SWAP_FUNC(32, s, d, xattr, struct squashfs_ldev_inode_header);\
}
#define _SQUASHFS_SWAP_SYMLINK_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_symlink_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_symlink_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_symlink_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_symlink_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_symlink_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_symlink_inode_header);\
SWAP_FUNC(32, s, d, nlink, struct squashfs_symlink_inode_header);\
SWAP_FUNC(32, s, d, symlink_size, struct squashfs_symlink_inode_header);\
}
#define _SQUASHFS_SWAP_REG_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_reg_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_reg_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_reg_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_reg_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_reg_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_reg_inode_header);\
SWAP_FUNC(32, s, d, start_block, struct squashfs_reg_inode_header);\
SWAP_FUNC(32, s, d, fragment, struct squashfs_reg_inode_header);\
SWAP_FUNC(32, s, d, offset, struct squashfs_reg_inode_header);\
SWAP_FUNC(32, s, d, file_size, struct squashfs_reg_inode_header);\
}
#define _SQUASHFS_SWAP_LREG_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_lreg_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_lreg_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_lreg_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_lreg_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_lreg_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_lreg_inode_header);\
SWAP_FUNC(64, s, d, start_block, struct squashfs_lreg_inode_header);\
SWAP_FUNC(64, s, d, file_size, struct squashfs_lreg_inode_header);\
SWAP_FUNC(64, s, d, sparse, struct squashfs_lreg_inode_header);\
SWAP_FUNC(32, s, d, nlink, struct squashfs_lreg_inode_header);\
SWAP_FUNC(32, s, d, fragment, struct squashfs_lreg_inode_header);\
SWAP_FUNC(32, s, d, offset, struct squashfs_lreg_inode_header);\
SWAP_FUNC(32, s, d, xattr, struct squashfs_lreg_inode_header);\
}
#define _SQUASHFS_SWAP_DIR_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_dir_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_dir_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_dir_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_dir_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_dir_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_dir_inode_header);\
SWAP_FUNC(32, s, d, start_block, struct squashfs_dir_inode_header);\
SWAP_FUNC(32, s, d, nlink, struct squashfs_dir_inode_header);\
SWAP_FUNC(16, s, d, file_size, struct squashfs_dir_inode_header);\
SWAP_FUNC(16, s, d, offset, struct squashfs_dir_inode_header);\
SWAP_FUNC(32, s, d, parent_inode, struct squashfs_dir_inode_header);\
}
#define _SQUASHFS_SWAP_LDIR_INODE_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, inode_type, struct squashfs_ldir_inode_header);\
SWAP_FUNC(16, s, d, mode, struct squashfs_ldir_inode_header);\
SWAP_FUNC(16, s, d, uid, struct squashfs_ldir_inode_header);\
SWAP_FUNC(16, s, d, guid, struct squashfs_ldir_inode_header);\
SWAP_FUNC##S(32, s, d, mtime, struct squashfs_ldir_inode_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_ldir_inode_header);\
SWAP_FUNC(32, s, d, nlink, struct squashfs_ldir_inode_header);\
SWAP_FUNC(32, s, d, file_size, struct squashfs_ldir_inode_header);\
SWAP_FUNC(32, s, d, start_block, struct squashfs_ldir_inode_header);\
SWAP_FUNC(32, s, d, parent_inode, struct squashfs_ldir_inode_header);\
SWAP_FUNC(16, s, d, i_count, struct squashfs_ldir_inode_header);\
SWAP_FUNC(16, s, d, offset, struct squashfs_ldir_inode_header);\
SWAP_FUNC(32, s, d, xattr, struct squashfs_ldir_inode_header);\
}
#define _SQUASHFS_SWAP_DIR_ENTRY(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, offset, struct squashfs_dir_entry);\
SWAP_FUNC##S(16, s, d, inode_number, struct squashfs_dir_entry);\
SWAP_FUNC(16, s, d, type, struct squashfs_dir_entry);\
SWAP_FUNC(16, s, d, size, struct squashfs_dir_entry);\
}
#define _SQUASHFS_SWAP_DIR_HEADER(s, d, SWAP_FUNC) {\
SWAP_FUNC(32, s, d, count, struct squashfs_dir_header);\
SWAP_FUNC(32, s, d, start_block, struct squashfs_dir_header);\
SWAP_FUNC(32, s, d, inode_number, struct squashfs_dir_header);\
}
#define _SQUASHFS_SWAP_FRAGMENT_ENTRY(s, d, SWAP_FUNC) {\
SWAP_FUNC(64, s, d, start_block, struct squashfs_fragment_entry);\
SWAP_FUNC(32, s, d, size, struct squashfs_fragment_entry);\
}
#define _SQUASHFS_SWAP_XATTR_ENTRY(s, d, SWAP_FUNC) {\
SWAP_FUNC(16, s, d, type, struct squashfs_xattr_entry);\
SWAP_FUNC(16, s, d, size, struct squashfs_xattr_entry);\
}
#define _SQUASHFS_SWAP_XATTR_VAL(s, d, SWAP_FUNC) {\
SWAP_FUNC(32, s, d, vsize, struct squashfs_xattr_val);\
}
#define _SQUASHFS_SWAP_XATTR_ID(s, d, SWAP_FUNC) {\
SWAP_FUNC(64, s, d, xattr, struct squashfs_xattr_id);\
SWAP_FUNC(32, s, d, count, struct squashfs_xattr_id);\
SWAP_FUNC(32, s, d, size, struct squashfs_xattr_id);\
}
#define _SQUASHFS_SWAP_XATTR_TABLE(s, d, SWAP_FUNC) {\
SWAP_FUNC(64, s, d, xattr_table_start, struct squashfs_xattr_table);\
SWAP_FUNC(32, s, d, xattr_ids, struct squashfs_xattr_table);\
}
/* big endian architecture copy and swap macros */
#define SQUASHFS_SWAP_SUPER_BLOCK(s, d) \
_SQUASHFS_SWAP_SUPER_BLOCK(s, d, SWAP_LE)
#define SQUASHFS_SWAP_DIR_INDEX(s, d) \
_SQUASHFS_SWAP_DIR_INDEX(s, d, SWAP_LE)
#define SQUASHFS_SWAP_BASE_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_BASE_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_IPC_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_IPC_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_LIPC_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_LIPC_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_DEV_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_DEV_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_LDEV_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_LDEV_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_SYMLINK_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_SYMLINK_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_REG_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_REG_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_LREG_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_LREG_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_DIR_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_DIR_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_LDIR_INODE_HEADER(s, d) \
_SQUASHFS_SWAP_LDIR_INODE_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_DIR_ENTRY(s, d) \
_SQUASHFS_SWAP_DIR_ENTRY(s, d, SWAP_LE)
#define SQUASHFS_SWAP_DIR_HEADER(s, d) \
_SQUASHFS_SWAP_DIR_HEADER(s, d, SWAP_LE)
#define SQUASHFS_SWAP_FRAGMENT_ENTRY(s, d) \
_SQUASHFS_SWAP_FRAGMENT_ENTRY(s, d, SWAP_LE)
#define SQUASHFS_SWAP_XATTR_ENTRY(s, d) \
_SQUASHFS_SWAP_XATTR_ENTRY(s, d, SWAP_LE)
#define SQUASHFS_SWAP_XATTR_VAL(s, d) \
_SQUASHFS_SWAP_XATTR_VAL(s, d, SWAP_LE)
#define SQUASHFS_SWAP_XATTR_ID(s, d) \
_SQUASHFS_SWAP_XATTR_ID(s, d, SWAP_LE)
#define SQUASHFS_SWAP_XATTR_TABLE(s, d) \
_SQUASHFS_SWAP_XATTR_TABLE(s, d, SWAP_LE)
#define SWAP_LE(bits, s, d, field, type) \
SWAP_LE##bits(((void *)(s)) + offsetof(type, field), \
((void *)(d)) + offsetof(type, field))
#define SWAP_LES(bits, s, d, field, type) \
SWAP_LE(bits, s, d, field, type)
#define SQUASHFS_SWAP_INODE_T(s, d) SQUASHFS_SWAP_LONG_LONGS(s, d, 1)
#define SQUASHFS_SWAP_FRAGMENT_INDEXES(s, d, n) \
SQUASHFS_SWAP_LONG_LONGS(s, d, n)
#define SQUASHFS_SWAP_LOOKUP_BLOCKS(s, d, n) SQUASHFS_SWAP_LONG_LONGS(s, d, n)
#define SQUASHFS_SWAP_ID_BLOCKS(s, d, n) SQUASHFS_SWAP_LONG_LONGS(s, d, n)
#define SQUASHFS_SWAP_SHORTS(s, d, n) swap_le16_num(s, d, n)
#define SQUASHFS_SWAP_INTS(s, d, n) swap_le32_num(s, d, n)
#define SQUASHFS_SWAP_LONG_LONGS(s, d, n) swap_le64_num(s, d, n)
#define SWAP_LE16(s, d) swap_le16(s, d)
#define SWAP_LE32(s, d) swap_le32(s, d)
#define SWAP_LE64(s, d) swap_le64(s, d)
/* big endian architecture swap in-place macros */
#define SQUASHFS_INSWAP_SUPER_BLOCK(s) \
_SQUASHFS_SWAP_SUPER_BLOCK(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_DIR_INDEX(s) \
_SQUASHFS_SWAP_DIR_INDEX(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_BASE_INODE_HEADER(s) \
_SQUASHFS_SWAP_BASE_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_IPC_INODE_HEADER(s) \
_SQUASHFS_SWAP_IPC_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_LIPC_INODE_HEADER(s) \
_SQUASHFS_SWAP_LIPC_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_DEV_INODE_HEADER(s) \
_SQUASHFS_SWAP_DEV_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_LDEV_INODE_HEADER(s) \
_SQUASHFS_SWAP_LDEV_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_SYMLINK_INODE_HEADER(s) \
_SQUASHFS_SWAP_SYMLINK_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_REG_INODE_HEADER(s) \
_SQUASHFS_SWAP_REG_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_LREG_INODE_HEADER(s) \
_SQUASHFS_SWAP_LREG_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_DIR_INODE_HEADER(s) \
_SQUASHFS_SWAP_DIR_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_LDIR_INODE_HEADER(s) \
_SQUASHFS_SWAP_LDIR_INODE_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_DIR_ENTRY(s) \
_SQUASHFS_SWAP_DIR_ENTRY(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_DIR_HEADER(s) \
_SQUASHFS_SWAP_DIR_HEADER(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_FRAGMENT_ENTRY(s) \
_SQUASHFS_SWAP_FRAGMENT_ENTRY(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_XATTR_ENTRY(s) \
_SQUASHFS_SWAP_XATTR_ENTRY(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_XATTR_VAL(s) \
_SQUASHFS_SWAP_XATTR_VAL(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_XATTR_ID(s) \
_SQUASHFS_SWAP_XATTR_ID(s, s, INSWAP_LE)
#define SQUASHFS_INSWAP_XATTR_TABLE(s) \
_SQUASHFS_SWAP_XATTR_TABLE(s, s, INSWAP_LE)
#define INSWAP_LE(bits, s, d, field, type) \
(s)->field = inswap_le##bits((s)->field)
#define INSWAP_LES(bits, s, d, field, type) \
(s)->field = INSWAP_LES##bits((s)->field)
#define INSWAP_LES16(num) (short) inswap_le16((unsigned short) (num))
#define INSWAP_LES32(num) (int) inswap_le32((unsigned int) (num))
#define SQUASHFS_INSWAP_INODE_T(s) s = inswap_le64(s)
#define SQUASHFS_INSWAP_FRAGMENT_INDEXES(s, n) inswap_le64_num(s, n)
#define SQUASHFS_INSWAP_LOOKUP_BLOCKS(s, n) inswap_le64_num(s, n)
#define SQUASHFS_INSWAP_ID_BLOCKS(s, n) inswap_le64_num(s, n)
#define SQUASHFS_INSWAP_SHORTS(s, n) inswap_le16_num(s, n)
#define SQUASHFS_INSWAP_INTS(s, n) inswap_le32_num(s, n)
#define SQUASHFS_INSWAP_LONG_LONGS(s, n) inswap_le64_num(s, n)
#else
/* little endian architecture, just copy */
#define SQUASHFS_SWAP_SUPER_BLOCK(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_super_block))
#define SQUASHFS_SWAP_DIR_INDEX(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_dir_index))
#define SQUASHFS_SWAP_BASE_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_base_inode_header))
#define SQUASHFS_SWAP_IPC_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_ipc_inode_header))
#define SQUASHFS_SWAP_LIPC_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_lipc_inode_header))
#define SQUASHFS_SWAP_DEV_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_dev_inode_header))
#define SQUASHFS_SWAP_LDEV_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_ldev_inode_header))
#define SQUASHFS_SWAP_SYMLINK_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_symlink_inode_header))
#define SQUASHFS_SWAP_REG_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_reg_inode_header))
#define SQUASHFS_SWAP_LREG_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_lreg_inode_header))
#define SQUASHFS_SWAP_DIR_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_dir_inode_header))
#define SQUASHFS_SWAP_LDIR_INODE_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_ldir_inode_header))
#define SQUASHFS_SWAP_DIR_ENTRY(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_dir_entry))
#define SQUASHFS_SWAP_DIR_HEADER(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_dir_header))
#define SQUASHFS_SWAP_FRAGMENT_ENTRY(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_fragment_entry))
#define SQUASHFS_SWAP_XATTR_ENTRY(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_xattr_entry))
#define SQUASHFS_SWAP_XATTR_VAL(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_xattr_val))
#define SQUASHFS_SWAP_XATTR_ID(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_xattr_id))
#define SQUASHFS_SWAP_XATTR_TABLE(s, d) \
SQUASHFS_MEMCPY(s, d, sizeof(struct squashfs_xattr_table))
#define SQUASHFS_SWAP_INODE_T(s, d) SQUASHFS_SWAP_LONG_LONGS(s, d, 1)
#define SQUASHFS_SWAP_FRAGMENT_INDEXES(s, d, n) \
SQUASHFS_SWAP_LONG_LONGS(s, d, n)
#define SQUASHFS_SWAP_LOOKUP_BLOCKS(s, d, n) SQUASHFS_SWAP_LONG_LONGS(s, d, n)
#define SQUASHFS_SWAP_ID_BLOCKS(s, d, n) SQUASHFS_SWAP_LONG_LONGS(s, d, n)
#define SQUASHFS_MEMCPY(s, d, n) memcpy(d, s, n)
#define SQUASHFS_SWAP_SHORTS(s, d, n) memcpy(d, s, n * sizeof(short))
#define SQUASHFS_SWAP_INTS(s, d, n) memcpy(d, s, n * sizeof(int))
#define SQUASHFS_SWAP_LONG_LONGS(s, d, n) \
memcpy(d, s, n * sizeof(long long))
/* little endian architecture, data already in place so do nothing */
#define SQUASHFS_INSWAP_SUPER_BLOCK(s)
#define SQUASHFS_INSWAP_DIR_INDEX(s)
#define SQUASHFS_INSWAP_BASE_INODE_HEADER(s)
#define SQUASHFS_INSWAP_IPC_INODE_HEADER(s)
#define SQUASHFS_INSWAP_LIPC_INODE_HEADER(s)
#define SQUASHFS_INSWAP_DEV_INODE_HEADER(s)
#define SQUASHFS_INSWAP_LDEV_INODE_HEADER(s)
#define SQUASHFS_INSWAP_SYMLINK_INODE_HEADER(s)
#define SQUASHFS_INSWAP_REG_INODE_HEADER(s)
#define SQUASHFS_INSWAP_LREG_INODE_HEADER(s)
#define SQUASHFS_INSWAP_DIR_INODE_HEADER(s)
#define SQUASHFS_INSWAP_LDIR_INODE_HEADER(s)
#define SQUASHFS_INSWAP_DIR_ENTRY(s)
#define SQUASHFS_INSWAP_DIR_HEADER(s)
#define SQUASHFS_INSWAP_FRAGMENT_ENTRY(s)
#define SQUASHFS_INSWAP_XATTR_ENTRY(s)
#define SQUASHFS_INSWAP_XATTR_VAL(s)
#define SQUASHFS_INSWAP_XATTR_ID(s)
#define SQUASHFS_INSWAP_XATTR_TABLE(s)
#define SQUASHFS_INSWAP_INODE_T(s)
#define SQUASHFS_INSWAP_FRAGMENT_INDEXES(s, n)
#define SQUASHFS_INSWAP_LOOKUP_BLOCKS(s, n)
#define SQUASHFS_INSWAP_ID_BLOCKS(s, n)
#define SQUASHFS_INSWAP_SHORTS(s, n)
#define SQUASHFS_INSWAP_INTS(s, n)
#define SQUASHFS_INSWAP_LONG_LONGS(s, n)
#endif
#endif