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author | Mike Frysinger <vapier@gentoo.org> | 2005-09-25 05:18:04 +0000 |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2005-09-25 05:18:04 +0000 |
commit | 7ad978045dbc4bb45c0cc7b0629be18aa8d9ba7f (patch) | |
tree | 26e67eb347ca52388d9cf5819fe1c2f80ade19e7 | |
parent | de242f6d5f14a3a40749f97e86ab8d982c86b529 (diff) | |
download | busybox-w32-7ad978045dbc4bb45c0cc7b0629be18aa8d9ba7f.tar.gz busybox-w32-7ad978045dbc4bb45c0cc7b0629be18aa8d9ba7f.tar.bz2 busybox-w32-7ad978045dbc4bb45c0cc7b0629be18aa8d9ba7f.zip |
fix building with debugging enabled #413
-rw-r--r-- | e2fsprogs/Makefile.in | 4 | ||||
-rw-r--r-- | e2fsprogs/e2fsck/dict.c | 12 | ||||
-rw-r--r-- | e2fsprogs/ext2fs/bitops.h | 513 | ||||
-rw-r--r-- | e2fsprogs/ext2fs/ext2fs.h | 166 | ||||
-rw-r--r-- | e2fsprogs/ext2fs/ext2fs_inline.c | 472 |
5 files changed, 485 insertions, 682 deletions
diff --git a/e2fsprogs/Makefile.in b/e2fsprogs/Makefile.in index 03a98149e..e1459e05f 100644 --- a/e2fsprogs/Makefile.in +++ b/e2fsprogs/Makefile.in | |||
@@ -36,7 +36,7 @@ EXT2FS_SRC := gen_bitmap.c bitops.c ismounted.c mkjournal.c unix_io.c \ | |||
36 | bb_inode.c newdir.c alloc_sb.c lookup.c dirblock.c expanddir.c \ | 36 | bb_inode.c newdir.c alloc_sb.c lookup.c dirblock.c expanddir.c \ |
37 | dir_iterate.c link.c res_gdt.c icount.c get_pathname.c dblist.c \ | 37 | dir_iterate.c link.c res_gdt.c icount.c get_pathname.c dblist.c \ |
38 | dirhash.c version.c flushb.c unlink.c check_desc.c valid_blk.c \ | 38 | dirhash.c version.c flushb.c unlink.c check_desc.c valid_blk.c \ |
39 | ext_attr.c bmap.c dblist_dir.c | 39 | ext_attr.c bmap.c dblist_dir.c ext2fs_inline.c |
40 | EXT2FS_SRCS := $(patsubst %,ext2fs/%, $(EXT2FS_SRC)) | 40 | EXT2FS_SRCS := $(patsubst %,ext2fs/%, $(EXT2FS_SRC)) |
41 | EXT2FS_OBJS := $(patsubst %.c,%.o, $(EXT2FS_SRCS)) | 41 | EXT2FS_OBJS := $(patsubst %.c,%.o, $(EXT2FS_SRCS)) |
42 | 42 | ||
@@ -47,7 +47,7 @@ UUID_OBJS := $(patsubst %.c,%.o, $(UUID_SRCS)) | |||
47 | 47 | ||
48 | E2FSPROGS-:= | 48 | E2FSPROGS-:= |
49 | E2FSPROGS-$(CONFIG_CHATTR) += chattr.o $(E2P_OBJS) | 49 | E2FSPROGS-$(CONFIG_CHATTR) += chattr.o $(E2P_OBJS) |
50 | E2FSPROGS-$(CONFIG_E2FSCK) += e2fsck.o $(BLKID_OBJS) $(E2FSCK_OBJS) | 50 | E2FSPROGS-$(CONFIG_E2FSCK) += e2fsck.o util.o $(BLKID_OBJS) $(E2FSCK_OBJS) |
51 | E2FSPROGS-$(CONFIG_FSCK) += fsck.o base_device.o | 51 | E2FSPROGS-$(CONFIG_FSCK) += fsck.o base_device.o |
52 | E2FSPROGS-$(CONFIG_LSATTR) += lsattr.o $(E2P_OBJS) | 52 | E2FSPROGS-$(CONFIG_LSATTR) += lsattr.o $(E2P_OBJS) |
53 | E2FSPROGS-$(CONFIG_MKE2FS) += mke2fs.o util.o $(E2P_OBJS) $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS) | 53 | E2FSPROGS-$(CONFIG_MKE2FS) += mke2fs.o util.o $(E2P_OBJS) $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS) |
diff --git a/e2fsprogs/e2fsck/dict.c b/e2fsprogs/e2fsck/dict.c index 3d6c85f5a..48a1e74f7 100644 --- a/e2fsprogs/e2fsck/dict.c +++ b/e2fsprogs/e2fsck/dict.c | |||
@@ -562,9 +562,11 @@ void dict_insert(dict_t *dict, dnode_t *node, const void *key) | |||
562 | 562 | ||
563 | node->key = key; | 563 | node->key = key; |
564 | 564 | ||
565 | #ifndef NDEBUG | ||
565 | assert (!dict_isfull(dict)); | 566 | assert (!dict_isfull(dict)); |
566 | assert (!dict_contains(dict, node)); | 567 | assert (!dict_contains(dict, node)); |
567 | assert (!dnode_is_in_a_dict(node)); | 568 | assert (!dnode_is_in_a_dict(node)); |
569 | #endif | ||
568 | 570 | ||
569 | /* basic binary tree insert */ | 571 | /* basic binary tree insert */ |
570 | 572 | ||
@@ -642,7 +644,9 @@ void dict_insert(dict_t *dict, dnode_t *node, const void *key) | |||
642 | 644 | ||
643 | dict_root(dict)->color = dnode_black; | 645 | dict_root(dict)->color = dnode_black; |
644 | 646 | ||
647 | #ifdef E2FSCK_NOTUSED | ||
645 | assert (dict_verify(dict)); | 648 | assert (dict_verify(dict)); |
649 | #endif | ||
646 | } | 650 | } |
647 | 651 | ||
648 | #ifdef E2FSCK_NOTUSED | 652 | #ifdef E2FSCK_NOTUSED |
@@ -816,7 +820,9 @@ dnode_t *dict_delete(dict_t *dict, dnode_t *delete) | |||
816 | dict_root(dict)->color = dnode_black; | 820 | dict_root(dict)->color = dnode_black; |
817 | } | 821 | } |
818 | 822 | ||
823 | #ifdef E2FSCK_NOTUSED | ||
819 | assert (dict_verify(dict)); | 824 | assert (dict_verify(dict)); |
825 | #endif | ||
820 | 826 | ||
821 | return delete; | 827 | return delete; |
822 | } | 828 | } |
@@ -998,7 +1004,9 @@ dnode_t *dnode_init(dnode_t *dnode, void *data) | |||
998 | 1004 | ||
999 | void dnode_destroy(dnode_t *dnode) | 1005 | void dnode_destroy(dnode_t *dnode) |
1000 | { | 1006 | { |
1007 | #ifndef NDEBUG | ||
1001 | assert (!dnode_is_in_a_dict(dnode)); | 1008 | assert (!dnode_is_in_a_dict(dnode)); |
1009 | #endif | ||
1002 | free(dnode); | 1010 | free(dnode); |
1003 | } | 1011 | } |
1004 | 1012 | ||
@@ -1055,10 +1063,10 @@ void dict_load_next(dict_load_t *load, dnode_t *newnode, const void *key) | |||
1055 | dict_t *dict = load->dictptr; | 1063 | dict_t *dict = load->dictptr; |
1056 | dnode_t *nil = &load->nilnode; | 1064 | dnode_t *nil = &load->nilnode; |
1057 | 1065 | ||
1066 | #ifndef NDEBUG | ||
1058 | assert (!dnode_is_in_a_dict(newnode)); | 1067 | assert (!dnode_is_in_a_dict(newnode)); |
1059 | assert (dict->nodecount < dict->maxcount); | 1068 | assert (dict->nodecount < dict->maxcount); |
1060 | 1069 | ||
1061 | #ifndef NDEBUG | ||
1062 | if (dict->nodecount > 0) { | 1070 | if (dict->nodecount > 0) { |
1063 | if (dict->dupes) | 1071 | if (dict->dupes) |
1064 | assert (dict->compare(nil->left->key, key) <= 0); | 1072 | assert (dict->compare(nil->left->key, key) <= 0); |
@@ -1152,7 +1160,9 @@ void dict_load_end(dict_load_t *load) | |||
1152 | complete->color = dnode_black; | 1160 | complete->color = dnode_black; |
1153 | dict_root(dict) = complete; | 1161 | dict_root(dict) = complete; |
1154 | 1162 | ||
1163 | #ifdef E2FSCK_NOTUSED | ||
1155 | assert (dict_verify(dict)); | 1164 | assert (dict_verify(dict)); |
1165 | #endif | ||
1156 | } | 1166 | } |
1157 | 1167 | ||
1158 | void dict_merge(dict_t *dest, dict_t *source) | 1168 | void dict_merge(dict_t *dest, dict_t *source) |
diff --git a/e2fsprogs/ext2fs/bitops.h b/e2fsprogs/ext2fs/bitops.h index 96db548d6..b6446efa2 100644 --- a/e2fsprogs/ext2fs/bitops.h +++ b/e2fsprogs/ext2fs/bitops.h | |||
@@ -103,516 +103,3 @@ extern int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap, | |||
103 | __u32 bitno); | 103 | __u32 bitno); |
104 | extern int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap, | 104 | extern int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap, |
105 | blk_t bitno); | 105 | blk_t bitno); |
106 | /* | ||
107 | * The inline routines themselves... | ||
108 | * | ||
109 | * If NO_INLINE_FUNCS is defined, then we won't try to do inline | ||
110 | * functions at all; they will be included as normal functions in | ||
111 | * inline.c | ||
112 | */ | ||
113 | #ifdef NO_INLINE_FUNCS | ||
114 | #if (defined(__GNUC__) && (defined(__i386__) || defined(__i486__) || \ | ||
115 | defined(__i586__) || defined(__mc68000__) || \ | ||
116 | defined(__sparc__))) | ||
117 | /* This prevents bitops.c from trying to include the C */ | ||
118 | /* function version of these functions */ | ||
119 | #define _EXT2_HAVE_ASM_BITOPS_ | ||
120 | #endif | ||
121 | #endif /* NO_INLINE_FUNCS */ | ||
122 | |||
123 | #if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) | ||
124 | #ifdef INCLUDE_INLINE_FUNCS | ||
125 | #define _INLINE_ extern | ||
126 | #else | ||
127 | #ifdef __GNUC__ | ||
128 | #define _INLINE_ extern __inline__ | ||
129 | #else /* For Watcom C */ | ||
130 | #define _INLINE_ extern inline | ||
131 | #endif | ||
132 | #endif | ||
133 | |||
134 | #if ((defined __GNUC__) && !defined(_EXT2_USE_C_VERSIONS_) && \ | ||
135 | (defined(__i386__) || defined(__i486__) || defined(__i586__))) | ||
136 | |||
137 | #define _EXT2_HAVE_ASM_BITOPS_ | ||
138 | #define _EXT2_HAVE_ASM_SWAB_ | ||
139 | #define _EXT2_HAVE_ASM_FINDBIT_ | ||
140 | |||
141 | /* | ||
142 | * These are done by inline assembly for speed reasons..... | ||
143 | * | ||
144 | * All bitoperations return 0 if the bit was cleared before the | ||
145 | * operation and != 0 if it was not. Bit 0 is the LSB of addr; bit 32 | ||
146 | * is the LSB of (addr+1). | ||
147 | */ | ||
148 | |||
149 | /* | ||
150 | * Some hacks to defeat gcc over-optimizations.. | ||
151 | */ | ||
152 | struct __dummy_h { unsigned long a[100]; }; | ||
153 | #define EXT2FS_ADDR (*(struct __dummy_h *) addr) | ||
154 | #define EXT2FS_CONST_ADDR (*(const struct __dummy_h *) addr) | ||
155 | |||
156 | _INLINE_ int ext2fs_set_bit(int nr, void * addr) | ||
157 | { | ||
158 | int oldbit; | ||
159 | |||
160 | __asm__ __volatile__("btsl %2,%1\n\tsbbl %0,%0" | ||
161 | :"=r" (oldbit),"=m" (EXT2FS_ADDR) | ||
162 | :"r" (nr)); | ||
163 | return oldbit; | ||
164 | } | ||
165 | |||
166 | _INLINE_ int ext2fs_clear_bit(int nr, void * addr) | ||
167 | { | ||
168 | int oldbit; | ||
169 | |||
170 | __asm__ __volatile__("btrl %2,%1\n\tsbbl %0,%0" | ||
171 | :"=r" (oldbit),"=m" (EXT2FS_ADDR) | ||
172 | :"r" (nr)); | ||
173 | return oldbit; | ||
174 | } | ||
175 | |||
176 | _INLINE_ int ext2fs_test_bit(int nr, const void * addr) | ||
177 | { | ||
178 | int oldbit; | ||
179 | |||
180 | __asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0" | ||
181 | :"=r" (oldbit) | ||
182 | :"m" (EXT2FS_CONST_ADDR),"r" (nr)); | ||
183 | return oldbit; | ||
184 | } | ||
185 | |||
186 | #if 0 | ||
187 | _INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size) | ||
188 | { | ||
189 | int d0, d1, d2; | ||
190 | int res; | ||
191 | |||
192 | if (!size) | ||
193 | return 0; | ||
194 | /* This looks at memory. Mark it volatile to tell gcc not to move it around */ | ||
195 | __asm__ __volatile__( | ||
196 | "cld\n\t" | ||
197 | "xorl %%eax,%%eax\n\t" | ||
198 | "xorl %%edx,%%edx\n\t" | ||
199 | "repe; scasl\n\t" | ||
200 | "je 1f\n\t" | ||
201 | "movl -4(%%edi),%%eax\n\t" | ||
202 | "subl $4,%%edi\n\t" | ||
203 | "bsfl %%eax,%%edx\n" | ||
204 | "1:\tsubl %%esi,%%edi\n\t" | ||
205 | "shll $3,%%edi\n\t" | ||
206 | "addl %%edi,%%edx" | ||
207 | :"=d" (res), "=&c" (d0), "=&D" (d1), "=&a" (d2) | ||
208 | :"1" ((size + 31) >> 5), "2" (addr), "S" (addr)); | ||
209 | return res; | ||
210 | } | ||
211 | |||
212 | _INLINE_ int ext2fs_find_next_bit_set (void * addr, int size, int offset) | ||
213 | { | ||
214 | unsigned long * p = ((unsigned long *) addr) + (offset >> 5); | ||
215 | int set = 0, bit = offset & 31, res; | ||
216 | |||
217 | if (bit) { | ||
218 | /* | ||
219 | * Look for zero in first byte | ||
220 | */ | ||
221 | __asm__("bsfl %1,%0\n\t" | ||
222 | "jne 1f\n\t" | ||
223 | "movl $32, %0\n" | ||
224 | "1:" | ||
225 | : "=r" (set) | ||
226 | : "r" (*p >> bit)); | ||
227 | if (set < (32 - bit)) | ||
228 | return set + offset; | ||
229 | set = 32 - bit; | ||
230 | p++; | ||
231 | } | ||
232 | /* | ||
233 | * No bit found yet, search remaining full bytes for a bit | ||
234 | */ | ||
235 | res = ext2fs_find_first_bit_set(p, size - 32 * (p - (unsigned long *) addr)); | ||
236 | return (offset + set + res); | ||
237 | } | ||
238 | #endif | ||
239 | |||
240 | #ifdef EXT2FS_ENABLE_SWAPFS | ||
241 | _INLINE_ __u32 ext2fs_swab32(__u32 val) | ||
242 | { | ||
243 | #ifdef EXT2FS_REQUIRE_486 | ||
244 | __asm__("bswap %0" : "=r" (val) : "0" (val)); | ||
245 | #else | ||
246 | __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ | ||
247 | "rorl $16,%0\n\t" /* swap words */ | ||
248 | "xchgb %b0,%h0" /* swap higher bytes */ | ||
249 | :"=q" (val) | ||
250 | : "0" (val)); | ||
251 | #endif | ||
252 | return val; | ||
253 | } | ||
254 | |||
255 | _INLINE_ __u16 ext2fs_swab16(__u16 val) | ||
256 | { | ||
257 | __asm__("xchgb %b0,%h0" /* swap bytes */ \ | ||
258 | : "=q" (val) \ | ||
259 | : "0" (val)); \ | ||
260 | return val; | ||
261 | } | ||
262 | #endif | ||
263 | |||
264 | #undef EXT2FS_ADDR | ||
265 | |||
266 | #endif /* i386 */ | ||
267 | |||
268 | #ifdef __mc68000__ | ||
269 | |||
270 | #define _EXT2_HAVE_ASM_BITOPS_ | ||
271 | |||
272 | _INLINE_ int ext2fs_set_bit(int nr,void * addr) | ||
273 | { | ||
274 | char retval; | ||
275 | |||
276 | __asm__ __volatile__ ("bfset %2@{%1:#1}; sne %0" | ||
277 | : "=d" (retval) : "d" (nr^7), "a" (addr)); | ||
278 | |||
279 | return retval; | ||
280 | } | ||
281 | |||
282 | _INLINE_ int ext2fs_clear_bit(int nr, void * addr) | ||
283 | { | ||
284 | char retval; | ||
285 | |||
286 | __asm__ __volatile__ ("bfclr %2@{%1:#1}; sne %0" | ||
287 | : "=d" (retval) : "d" (nr^7), "a" (addr)); | ||
288 | |||
289 | return retval; | ||
290 | } | ||
291 | |||
292 | _INLINE_ int ext2fs_test_bit(int nr, const void * addr) | ||
293 | { | ||
294 | char retval; | ||
295 | |||
296 | __asm__ __volatile__ ("bftst %2@{%1:#1}; sne %0" | ||
297 | : "=d" (retval) : "d" (nr^7), "a" (addr)); | ||
298 | |||
299 | return retval; | ||
300 | } | ||
301 | |||
302 | #endif /* __mc68000__ */ | ||
303 | |||
304 | |||
305 | #if !defined(_EXT2_HAVE_ASM_SWAB_) && defined(EXT2FS_ENABLE_SWAPFS) | ||
306 | |||
307 | _INLINE_ __u16 ext2fs_swab16(__u16 val) | ||
308 | { | ||
309 | return (val >> 8) | (val << 8); | ||
310 | } | ||
311 | |||
312 | _INLINE_ __u32 ext2fs_swab32(__u32 val) | ||
313 | { | ||
314 | return ((val>>24) | ((val>>8)&0xFF00) | | ||
315 | ((val<<8)&0xFF0000) | (val<<24)); | ||
316 | } | ||
317 | |||
318 | #endif /* !_EXT2_HAVE_ASM_SWAB */ | ||
319 | |||
320 | #if !defined(_EXT2_HAVE_ASM_FINDBIT_) | ||
321 | _INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size) | ||
322 | { | ||
323 | unsigned char *cp = (unsigned char *) addr; | ||
324 | int res = 0, d0; | ||
325 | |||
326 | if (!size) | ||
327 | return 0; | ||
328 | |||
329 | while ((size > res) && (*cp == 0)) { | ||
330 | cp++; | ||
331 | res += 8; | ||
332 | } | ||
333 | d0 = ffs(*cp); | ||
334 | if (d0 == 0) | ||
335 | return size; | ||
336 | |||
337 | return res + d0 - 1; | ||
338 | } | ||
339 | |||
340 | _INLINE_ int ext2fs_find_next_bit_set (void * addr, int size, int offset) | ||
341 | { | ||
342 | unsigned char * p; | ||
343 | int set = 0, bit = offset & 7, res = 0, d0; | ||
344 | |||
345 | res = offset >> 3; | ||
346 | p = ((unsigned char *) addr) + res; | ||
347 | |||
348 | if (bit) { | ||
349 | set = ffs(*p & ~((1 << bit) - 1)); | ||
350 | if (set) | ||
351 | return (offset & ~7) + set - 1; | ||
352 | p++; | ||
353 | res += 8; | ||
354 | } | ||
355 | while ((size > res) && (*p == 0)) { | ||
356 | p++; | ||
357 | res += 8; | ||
358 | } | ||
359 | d0 = ffs(*p); | ||
360 | if (d0 == 0) | ||
361 | return size; | ||
362 | |||
363 | return (res + d0 - 1); | ||
364 | } | ||
365 | #endif | ||
366 | |||
367 | _INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, | ||
368 | blk_t bitno); | ||
369 | |||
370 | _INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, | ||
371 | blk_t bitno) | ||
372 | { | ||
373 | if ((bitno < bitmap->start) || (bitno > bitmap->end)) { | ||
374 | ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno); | ||
375 | return 0; | ||
376 | } | ||
377 | return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap); | ||
378 | } | ||
379 | |||
380 | _INLINE_ int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, | ||
381 | blk_t block) | ||
382 | { | ||
383 | return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) | ||
384 | bitmap, | ||
385 | block); | ||
386 | } | ||
387 | |||
388 | _INLINE_ int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap, | ||
389 | blk_t block) | ||
390 | { | ||
391 | return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
392 | block); | ||
393 | } | ||
394 | |||
395 | _INLINE_ int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, | ||
396 | blk_t block) | ||
397 | { | ||
398 | return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
399 | block); | ||
400 | } | ||
401 | |||
402 | _INLINE_ int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
403 | ext2_ino_t inode) | ||
404 | { | ||
405 | return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
406 | inode); | ||
407 | } | ||
408 | |||
409 | _INLINE_ int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
410 | ext2_ino_t inode) | ||
411 | { | ||
412 | return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
413 | inode); | ||
414 | } | ||
415 | |||
416 | _INLINE_ int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
417 | ext2_ino_t inode) | ||
418 | { | ||
419 | return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
420 | inode); | ||
421 | } | ||
422 | |||
423 | _INLINE_ void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, | ||
424 | blk_t block) | ||
425 | { | ||
426 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
427 | if ((block < bitmap->start) || (block > bitmap->end)) { | ||
428 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, | ||
429 | bitmap->description); | ||
430 | return; | ||
431 | } | ||
432 | #endif | ||
433 | ext2fs_set_bit(block - bitmap->start, bitmap->bitmap); | ||
434 | } | ||
435 | |||
436 | _INLINE_ void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, | ||
437 | blk_t block) | ||
438 | { | ||
439 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
440 | if ((block < bitmap->start) || (block > bitmap->end)) { | ||
441 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, | ||
442 | block, bitmap->description); | ||
443 | return; | ||
444 | } | ||
445 | #endif | ||
446 | ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap); | ||
447 | } | ||
448 | |||
449 | _INLINE_ int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, | ||
450 | blk_t block) | ||
451 | { | ||
452 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
453 | if ((block < bitmap->start) || (block > bitmap->end)) { | ||
454 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, | ||
455 | block, bitmap->description); | ||
456 | return 0; | ||
457 | } | ||
458 | #endif | ||
459 | return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap); | ||
460 | } | ||
461 | |||
462 | _INLINE_ void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
463 | ext2_ino_t inode) | ||
464 | { | ||
465 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
466 | if ((inode < bitmap->start) || (inode > bitmap->end)) { | ||
467 | ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_MARK, | ||
468 | inode, bitmap->description); | ||
469 | return; | ||
470 | } | ||
471 | #endif | ||
472 | ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap); | ||
473 | } | ||
474 | |||
475 | _INLINE_ void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
476 | ext2_ino_t inode) | ||
477 | { | ||
478 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
479 | if ((inode < bitmap->start) || (inode > bitmap->end)) { | ||
480 | ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_UNMARK, | ||
481 | inode, bitmap->description); | ||
482 | return; | ||
483 | } | ||
484 | #endif | ||
485 | ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap); | ||
486 | } | ||
487 | |||
488 | _INLINE_ int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
489 | ext2_ino_t inode) | ||
490 | { | ||
491 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
492 | if ((inode < bitmap->start) || (inode > bitmap->end)) { | ||
493 | ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_TEST, | ||
494 | inode, bitmap->description); | ||
495 | return 0; | ||
496 | } | ||
497 | #endif | ||
498 | return ext2fs_test_bit(inode - bitmap->start, bitmap->bitmap); | ||
499 | } | ||
500 | |||
501 | _INLINE_ blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap) | ||
502 | { | ||
503 | return bitmap->start; | ||
504 | } | ||
505 | |||
506 | _INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap) | ||
507 | { | ||
508 | return bitmap->start; | ||
509 | } | ||
510 | |||
511 | _INLINE_ blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap) | ||
512 | { | ||
513 | return bitmap->end; | ||
514 | } | ||
515 | |||
516 | _INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap) | ||
517 | { | ||
518 | return bitmap->end; | ||
519 | } | ||
520 | |||
521 | _INLINE_ int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
522 | blk_t block, int num) | ||
523 | { | ||
524 | int i; | ||
525 | |||
526 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
527 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, | ||
528 | block, bitmap->description); | ||
529 | return 0; | ||
530 | } | ||
531 | for (i=0; i < num; i++) { | ||
532 | if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) | ||
533 | return 0; | ||
534 | } | ||
535 | return 1; | ||
536 | } | ||
537 | |||
538 | _INLINE_ int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
539 | blk_t block, int num) | ||
540 | { | ||
541 | int i; | ||
542 | |||
543 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
544 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
545 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, | ||
546 | block, bitmap->description); | ||
547 | return 0; | ||
548 | } | ||
549 | #endif | ||
550 | for (i=0; i < num; i++) { | ||
551 | if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) | ||
552 | return 0; | ||
553 | } | ||
554 | return 1; | ||
555 | } | ||
556 | |||
557 | _INLINE_ void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
558 | blk_t block, int num) | ||
559 | { | ||
560 | int i; | ||
561 | |||
562 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
563 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, | ||
564 | bitmap->description); | ||
565 | return; | ||
566 | } | ||
567 | for (i=0; i < num; i++) | ||
568 | ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); | ||
569 | } | ||
570 | |||
571 | _INLINE_ void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
572 | blk_t block, int num) | ||
573 | { | ||
574 | int i; | ||
575 | |||
576 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
577 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
578 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, | ||
579 | bitmap->description); | ||
580 | return; | ||
581 | } | ||
582 | #endif | ||
583 | for (i=0; i < num; i++) | ||
584 | ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); | ||
585 | } | ||
586 | |||
587 | _INLINE_ void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
588 | blk_t block, int num) | ||
589 | { | ||
590 | int i; | ||
591 | |||
592 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
593 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, | ||
594 | bitmap->description); | ||
595 | return; | ||
596 | } | ||
597 | for (i=0; i < num; i++) | ||
598 | ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); | ||
599 | } | ||
600 | |||
601 | _INLINE_ void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
602 | blk_t block, int num) | ||
603 | { | ||
604 | int i; | ||
605 | |||
606 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
607 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
608 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, | ||
609 | bitmap->description); | ||
610 | return; | ||
611 | } | ||
612 | #endif | ||
613 | for (i=0; i < num; i++) | ||
614 | ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); | ||
615 | } | ||
616 | #undef _INLINE_ | ||
617 | #endif | ||
618 | |||
diff --git a/e2fsprogs/ext2fs/ext2fs.h b/e2fsprogs/ext2fs/ext2fs.h index 4bf5e5bba..bad2f9e58 100644 --- a/e2fsprogs/ext2fs/ext2fs.h +++ b/e2fsprogs/ext2fs/ext2fs.h | |||
@@ -962,172 +962,6 @@ extern int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino); | |||
962 | extern blk_t ext2fs_inode_data_blocks(ext2_filsys fs, | 962 | extern blk_t ext2fs_inode_data_blocks(ext2_filsys fs, |
963 | struct ext2_inode *inode); | 963 | struct ext2_inode *inode); |
964 | 964 | ||
965 | /* | ||
966 | * The actual inlined functions definitions themselves... | ||
967 | * | ||
968 | * If NO_INLINE_FUNCS is defined, then we won't try to do inline | ||
969 | * functions at all! | ||
970 | */ | ||
971 | #if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) | ||
972 | #ifdef INCLUDE_INLINE_FUNCS | ||
973 | #define _INLINE_ extern | ||
974 | #else | ||
975 | #ifdef __GNUC__ | ||
976 | #define _INLINE_ extern __inline__ | ||
977 | #else /* For Watcom C */ | ||
978 | #define _INLINE_ extern inline | ||
979 | #endif | ||
980 | #endif | ||
981 | |||
982 | #ifndef EXT2_CUSTOM_MEMORY_ROUTINES | ||
983 | /* | ||
984 | * Allocate memory | ||
985 | */ | ||
986 | _INLINE_ errcode_t ext2fs_get_mem(unsigned long size, void *ptr) | ||
987 | { | ||
988 | void **pp = (void **)ptr; | ||
989 | |||
990 | *pp = malloc(size); | ||
991 | if (!*pp) | ||
992 | return EXT2_ET_NO_MEMORY; | ||
993 | return 0; | ||
994 | } | ||
995 | |||
996 | /* | ||
997 | * Free memory | ||
998 | */ | ||
999 | _INLINE_ errcode_t ext2fs_free_mem(void *ptr) | ||
1000 | { | ||
1001 | void **pp = (void **)ptr; | ||
1002 | |||
1003 | free(*pp); | ||
1004 | *pp = 0; | ||
1005 | return 0; | ||
1006 | } | ||
1007 | |||
1008 | /* | ||
1009 | * Resize memory | ||
1010 | */ | ||
1011 | _INLINE_ errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size, | ||
1012 | unsigned long size, void *ptr) | ||
1013 | { | ||
1014 | void *p; | ||
1015 | void **pp = (void **)ptr; | ||
1016 | |||
1017 | p = realloc(*pp, size); | ||
1018 | if (!p) | ||
1019 | return EXT2_ET_NO_MEMORY; | ||
1020 | *pp = p; | ||
1021 | return 0; | ||
1022 | } | ||
1023 | #endif /* Custom memory routines */ | ||
1024 | |||
1025 | /* | ||
1026 | * Mark a filesystem superblock as dirty | ||
1027 | */ | ||
1028 | _INLINE_ void ext2fs_mark_super_dirty(ext2_filsys fs) | ||
1029 | { | ||
1030 | fs->flags |= EXT2_FLAG_DIRTY | EXT2_FLAG_CHANGED; | ||
1031 | } | ||
1032 | |||
1033 | /* | ||
1034 | * Mark a filesystem as changed | ||
1035 | */ | ||
1036 | _INLINE_ void ext2fs_mark_changed(ext2_filsys fs) | ||
1037 | { | ||
1038 | fs->flags |= EXT2_FLAG_CHANGED; | ||
1039 | } | ||
1040 | |||
1041 | /* | ||
1042 | * Check to see if a filesystem has changed | ||
1043 | */ | ||
1044 | _INLINE_ int ext2fs_test_changed(ext2_filsys fs) | ||
1045 | { | ||
1046 | return (fs->flags & EXT2_FLAG_CHANGED); | ||
1047 | } | ||
1048 | |||
1049 | /* | ||
1050 | * Mark a filesystem as valid | ||
1051 | */ | ||
1052 | _INLINE_ void ext2fs_mark_valid(ext2_filsys fs) | ||
1053 | { | ||
1054 | fs->flags |= EXT2_FLAG_VALID; | ||
1055 | } | ||
1056 | |||
1057 | /* | ||
1058 | * Mark a filesystem as NOT valid | ||
1059 | */ | ||
1060 | _INLINE_ void ext2fs_unmark_valid(ext2_filsys fs) | ||
1061 | { | ||
1062 | fs->flags &= ~EXT2_FLAG_VALID; | ||
1063 | } | ||
1064 | |||
1065 | /* | ||
1066 | * Check to see if a filesystem is valid | ||
1067 | */ | ||
1068 | _INLINE_ int ext2fs_test_valid(ext2_filsys fs) | ||
1069 | { | ||
1070 | return (fs->flags & EXT2_FLAG_VALID); | ||
1071 | } | ||
1072 | |||
1073 | /* | ||
1074 | * Mark the inode bitmap as dirty | ||
1075 | */ | ||
1076 | _INLINE_ void ext2fs_mark_ib_dirty(ext2_filsys fs) | ||
1077 | { | ||
1078 | fs->flags |= EXT2_FLAG_IB_DIRTY | EXT2_FLAG_CHANGED; | ||
1079 | } | ||
1080 | |||
1081 | /* | ||
1082 | * Mark the block bitmap as dirty | ||
1083 | */ | ||
1084 | _INLINE_ void ext2fs_mark_bb_dirty(ext2_filsys fs) | ||
1085 | { | ||
1086 | fs->flags |= EXT2_FLAG_BB_DIRTY | EXT2_FLAG_CHANGED; | ||
1087 | } | ||
1088 | |||
1089 | /* | ||
1090 | * Check to see if a filesystem's inode bitmap is dirty | ||
1091 | */ | ||
1092 | _INLINE_ int ext2fs_test_ib_dirty(ext2_filsys fs) | ||
1093 | { | ||
1094 | return (fs->flags & EXT2_FLAG_IB_DIRTY); | ||
1095 | } | ||
1096 | |||
1097 | /* | ||
1098 | * Check to see if a filesystem's block bitmap is dirty | ||
1099 | */ | ||
1100 | _INLINE_ int ext2fs_test_bb_dirty(ext2_filsys fs) | ||
1101 | { | ||
1102 | return (fs->flags & EXT2_FLAG_BB_DIRTY); | ||
1103 | } | ||
1104 | |||
1105 | /* | ||
1106 | * Return the group # of a block | ||
1107 | */ | ||
1108 | _INLINE_ int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk) | ||
1109 | { | ||
1110 | return (blk - fs->super->s_first_data_block) / | ||
1111 | fs->super->s_blocks_per_group; | ||
1112 | } | ||
1113 | |||
1114 | /* | ||
1115 | * Return the group # of an inode number | ||
1116 | */ | ||
1117 | _INLINE_ int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino) | ||
1118 | { | ||
1119 | return (ino - 1) / fs->super->s_inodes_per_group; | ||
1120 | } | ||
1121 | |||
1122 | _INLINE_ blk_t ext2fs_inode_data_blocks(ext2_filsys fs, | ||
1123 | struct ext2_inode *inode) | ||
1124 | { | ||
1125 | return inode->i_blocks - | ||
1126 | (inode->i_file_acl ? fs->blocksize >> 9 : 0); | ||
1127 | } | ||
1128 | #undef _INLINE_ | ||
1129 | #endif | ||
1130 | |||
1131 | #ifdef __cplusplus | 965 | #ifdef __cplusplus |
1132 | } | 966 | } |
1133 | #endif | 967 | #endif |
diff --git a/e2fsprogs/ext2fs/ext2fs_inline.c b/e2fsprogs/ext2fs/ext2fs_inline.c new file mode 100644 index 000000000..d1d1b835a --- /dev/null +++ b/e2fsprogs/ext2fs/ext2fs_inline.c | |||
@@ -0,0 +1,472 @@ | |||
1 | /* | ||
2 | * ext2fs.h --- ext2fs | ||
3 | * | ||
4 | * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o. | ||
5 | * | ||
6 | * %Begin-Header% | ||
7 | * This file may be redistributed under the terms of the GNU Public | ||
8 | * License. | ||
9 | * %End-Header% | ||
10 | */ | ||
11 | |||
12 | #include "ext2fs/ext2fs.h" | ||
13 | #include "ext2fs/bitops.h" | ||
14 | |||
15 | /* | ||
16 | * Allocate memory | ||
17 | */ | ||
18 | errcode_t ext2fs_get_mem(unsigned long size, void *ptr) | ||
19 | { | ||
20 | void **pp = (void **)ptr; | ||
21 | |||
22 | *pp = malloc(size); | ||
23 | if (!*pp) | ||
24 | return EXT2_ET_NO_MEMORY; | ||
25 | return 0; | ||
26 | } | ||
27 | |||
28 | /* | ||
29 | * Free memory | ||
30 | */ | ||
31 | errcode_t ext2fs_free_mem(void *ptr) | ||
32 | { | ||
33 | void **pp = (void **)ptr; | ||
34 | |||
35 | free(*pp); | ||
36 | *pp = 0; | ||
37 | return 0; | ||
38 | } | ||
39 | |||
40 | /* | ||
41 | * Resize memory | ||
42 | */ | ||
43 | errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size, | ||
44 | unsigned long size, void *ptr) | ||
45 | { | ||
46 | void *p; | ||
47 | void **pp = (void **)ptr; | ||
48 | |||
49 | p = realloc(*pp, size); | ||
50 | if (!p) | ||
51 | return EXT2_ET_NO_MEMORY; | ||
52 | *pp = p; | ||
53 | return 0; | ||
54 | } | ||
55 | |||
56 | /* | ||
57 | * Mark a filesystem superblock as dirty | ||
58 | */ | ||
59 | void ext2fs_mark_super_dirty(ext2_filsys fs) | ||
60 | { | ||
61 | fs->flags |= EXT2_FLAG_DIRTY | EXT2_FLAG_CHANGED; | ||
62 | } | ||
63 | |||
64 | /* | ||
65 | * Mark a filesystem as changed | ||
66 | */ | ||
67 | void ext2fs_mark_changed(ext2_filsys fs) | ||
68 | { | ||
69 | fs->flags |= EXT2_FLAG_CHANGED; | ||
70 | } | ||
71 | |||
72 | /* | ||
73 | * Check to see if a filesystem has changed | ||
74 | */ | ||
75 | int ext2fs_test_changed(ext2_filsys fs) | ||
76 | { | ||
77 | return (fs->flags & EXT2_FLAG_CHANGED); | ||
78 | } | ||
79 | |||
80 | /* | ||
81 | * Mark a filesystem as valid | ||
82 | */ | ||
83 | void ext2fs_mark_valid(ext2_filsys fs) | ||
84 | { | ||
85 | fs->flags |= EXT2_FLAG_VALID; | ||
86 | } | ||
87 | |||
88 | /* | ||
89 | * Mark a filesystem as NOT valid | ||
90 | */ | ||
91 | void ext2fs_unmark_valid(ext2_filsys fs) | ||
92 | { | ||
93 | fs->flags &= ~EXT2_FLAG_VALID; | ||
94 | } | ||
95 | |||
96 | /* | ||
97 | * Check to see if a filesystem is valid | ||
98 | */ | ||
99 | int ext2fs_test_valid(ext2_filsys fs) | ||
100 | { | ||
101 | return (fs->flags & EXT2_FLAG_VALID); | ||
102 | } | ||
103 | |||
104 | /* | ||
105 | * Mark the inode bitmap as dirty | ||
106 | */ | ||
107 | void ext2fs_mark_ib_dirty(ext2_filsys fs) | ||
108 | { | ||
109 | fs->flags |= EXT2_FLAG_IB_DIRTY | EXT2_FLAG_CHANGED; | ||
110 | } | ||
111 | |||
112 | /* | ||
113 | * Mark the block bitmap as dirty | ||
114 | */ | ||
115 | void ext2fs_mark_bb_dirty(ext2_filsys fs) | ||
116 | { | ||
117 | fs->flags |= EXT2_FLAG_BB_DIRTY | EXT2_FLAG_CHANGED; | ||
118 | } | ||
119 | |||
120 | /* | ||
121 | * Check to see if a filesystem's inode bitmap is dirty | ||
122 | */ | ||
123 | int ext2fs_test_ib_dirty(ext2_filsys fs) | ||
124 | { | ||
125 | return (fs->flags & EXT2_FLAG_IB_DIRTY); | ||
126 | } | ||
127 | |||
128 | /* | ||
129 | * Check to see if a filesystem's block bitmap is dirty | ||
130 | */ | ||
131 | int ext2fs_test_bb_dirty(ext2_filsys fs) | ||
132 | { | ||
133 | return (fs->flags & EXT2_FLAG_BB_DIRTY); | ||
134 | } | ||
135 | |||
136 | /* | ||
137 | * Return the group # of a block | ||
138 | */ | ||
139 | int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk) | ||
140 | { | ||
141 | return (blk - fs->super->s_first_data_block) / | ||
142 | fs->super->s_blocks_per_group; | ||
143 | } | ||
144 | |||
145 | /* | ||
146 | * Return the group # of an inode number | ||
147 | */ | ||
148 | int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino) | ||
149 | { | ||
150 | return (ino - 1) / fs->super->s_inodes_per_group; | ||
151 | } | ||
152 | |||
153 | blk_t ext2fs_inode_data_blocks(ext2_filsys fs, | ||
154 | struct ext2_inode *inode) | ||
155 | { | ||
156 | return inode->i_blocks - | ||
157 | (inode->i_file_acl ? fs->blocksize >> 9 : 0); | ||
158 | } | ||
159 | |||
160 | |||
161 | |||
162 | |||
163 | |||
164 | |||
165 | |||
166 | |||
167 | |||
168 | __u16 ext2fs_swab16(__u16 val) | ||
169 | { | ||
170 | return (val >> 8) | (val << 8); | ||
171 | } | ||
172 | |||
173 | __u32 ext2fs_swab32(__u32 val) | ||
174 | { | ||
175 | return ((val>>24) | ((val>>8)&0xFF00) | | ||
176 | ((val<<8)&0xFF0000) | (val<<24)); | ||
177 | } | ||
178 | |||
179 | int ext2fs_find_first_bit_set(void * addr, unsigned size) | ||
180 | { | ||
181 | char *cp = (unsigned char *) addr; | ||
182 | int res = 0, d0; | ||
183 | |||
184 | if (!size) | ||
185 | return 0; | ||
186 | |||
187 | while ((size > res) && (*cp == 0)) { | ||
188 | cp++; | ||
189 | res += 8; | ||
190 | } | ||
191 | d0 = ffs(*cp); | ||
192 | if (d0 == 0) | ||
193 | return size; | ||
194 | |||
195 | return res + d0 - 1; | ||
196 | } | ||
197 | |||
198 | int ext2fs_find_next_bit_set (void * addr, int size, int offset) | ||
199 | { | ||
200 | unsigned char * p; | ||
201 | int set = 0, bit = offset & 7, res = 0, d0; | ||
202 | |||
203 | res = offset >> 3; | ||
204 | p = ((unsigned char *) addr) + res; | ||
205 | |||
206 | if (bit) { | ||
207 | set = ffs(*p & ~((1 << bit) - 1)); | ||
208 | if (set) | ||
209 | return (offset & ~7) + set - 1; | ||
210 | p++; | ||
211 | res += 8; | ||
212 | } | ||
213 | while ((size > res) && (*p == 0)) { | ||
214 | p++; | ||
215 | res += 8; | ||
216 | } | ||
217 | d0 = ffs(*p); | ||
218 | if (d0 == 0) | ||
219 | return size; | ||
220 | |||
221 | return (res + d0 - 1); | ||
222 | } | ||
223 | |||
224 | int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, | ||
225 | blk_t bitno); | ||
226 | |||
227 | int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, | ||
228 | blk_t bitno) | ||
229 | { | ||
230 | if ((bitno < bitmap->start) || (bitno > bitmap->end)) { | ||
231 | ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno); | ||
232 | return 0; | ||
233 | } | ||
234 | return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap); | ||
235 | } | ||
236 | |||
237 | int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, | ||
238 | blk_t block) | ||
239 | { | ||
240 | return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) | ||
241 | bitmap, | ||
242 | block); | ||
243 | } | ||
244 | |||
245 | int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap, | ||
246 | blk_t block) | ||
247 | { | ||
248 | return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
249 | block); | ||
250 | } | ||
251 | |||
252 | int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, | ||
253 | blk_t block) | ||
254 | { | ||
255 | return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
256 | block); | ||
257 | } | ||
258 | |||
259 | int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
260 | ext2_ino_t inode) | ||
261 | { | ||
262 | return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
263 | inode); | ||
264 | } | ||
265 | |||
266 | int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
267 | ext2_ino_t inode) | ||
268 | { | ||
269 | return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
270 | inode); | ||
271 | } | ||
272 | |||
273 | int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
274 | ext2_ino_t inode) | ||
275 | { | ||
276 | return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, | ||
277 | inode); | ||
278 | } | ||
279 | |||
280 | void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, | ||
281 | blk_t block) | ||
282 | { | ||
283 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
284 | if ((block < bitmap->start) || (block > bitmap->end)) { | ||
285 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, | ||
286 | bitmap->description); | ||
287 | return; | ||
288 | } | ||
289 | #endif | ||
290 | ext2fs_set_bit(block - bitmap->start, bitmap->bitmap); | ||
291 | } | ||
292 | |||
293 | void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, | ||
294 | blk_t block) | ||
295 | { | ||
296 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
297 | if ((block < bitmap->start) || (block > bitmap->end)) { | ||
298 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, | ||
299 | block, bitmap->description); | ||
300 | return; | ||
301 | } | ||
302 | #endif | ||
303 | ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap); | ||
304 | } | ||
305 | |||
306 | int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, | ||
307 | blk_t block) | ||
308 | { | ||
309 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
310 | if ((block < bitmap->start) || (block > bitmap->end)) { | ||
311 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, | ||
312 | block, bitmap->description); | ||
313 | return 0; | ||
314 | } | ||
315 | #endif | ||
316 | return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap); | ||
317 | } | ||
318 | |||
319 | void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
320 | ext2_ino_t inode) | ||
321 | { | ||
322 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
323 | if ((inode < bitmap->start) || (inode > bitmap->end)) { | ||
324 | ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_MARK, | ||
325 | inode, bitmap->description); | ||
326 | return; | ||
327 | } | ||
328 | #endif | ||
329 | ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap); | ||
330 | } | ||
331 | |||
332 | void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
333 | ext2_ino_t inode) | ||
334 | { | ||
335 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
336 | if ((inode < bitmap->start) || (inode > bitmap->end)) { | ||
337 | ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_UNMARK, | ||
338 | inode, bitmap->description); | ||
339 | return; | ||
340 | } | ||
341 | #endif | ||
342 | ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap); | ||
343 | } | ||
344 | |||
345 | int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, | ||
346 | ext2_ino_t inode) | ||
347 | { | ||
348 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
349 | if ((inode < bitmap->start) || (inode > bitmap->end)) { | ||
350 | ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_TEST, | ||
351 | inode, bitmap->description); | ||
352 | return 0; | ||
353 | } | ||
354 | #endif | ||
355 | return ext2fs_test_bit(inode - bitmap->start, bitmap->bitmap); | ||
356 | } | ||
357 | |||
358 | blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap) | ||
359 | { | ||
360 | return bitmap->start; | ||
361 | } | ||
362 | |||
363 | ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap) | ||
364 | { | ||
365 | return bitmap->start; | ||
366 | } | ||
367 | |||
368 | blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap) | ||
369 | { | ||
370 | return bitmap->end; | ||
371 | } | ||
372 | |||
373 | ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap) | ||
374 | { | ||
375 | return bitmap->end; | ||
376 | } | ||
377 | |||
378 | int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
379 | blk_t block, int num) | ||
380 | { | ||
381 | int i; | ||
382 | |||
383 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
384 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, | ||
385 | block, bitmap->description); | ||
386 | return 0; | ||
387 | } | ||
388 | for (i=0; i < num; i++) { | ||
389 | if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) | ||
390 | return 0; | ||
391 | } | ||
392 | return 1; | ||
393 | } | ||
394 | |||
395 | int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
396 | blk_t block, int num) | ||
397 | { | ||
398 | int i; | ||
399 | |||
400 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
401 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
402 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, | ||
403 | block, bitmap->description); | ||
404 | return 0; | ||
405 | } | ||
406 | #endif | ||
407 | for (i=0; i < num; i++) { | ||
408 | if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) | ||
409 | return 0; | ||
410 | } | ||
411 | return 1; | ||
412 | } | ||
413 | |||
414 | void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
415 | blk_t block, int num) | ||
416 | { | ||
417 | int i; | ||
418 | |||
419 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
420 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, | ||
421 | bitmap->description); | ||
422 | return; | ||
423 | } | ||
424 | for (i=0; i < num; i++) | ||
425 | ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); | ||
426 | } | ||
427 | |||
428 | void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
429 | blk_t block, int num) | ||
430 | { | ||
431 | int i; | ||
432 | |||
433 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
434 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
435 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, | ||
436 | bitmap->description); | ||
437 | return; | ||
438 | } | ||
439 | #endif | ||
440 | for (i=0; i < num; i++) | ||
441 | ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); | ||
442 | } | ||
443 | |||
444 | void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
445 | blk_t block, int num) | ||
446 | { | ||
447 | int i; | ||
448 | |||
449 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
450 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, | ||
451 | bitmap->description); | ||
452 | return; | ||
453 | } | ||
454 | for (i=0; i < num; i++) | ||
455 | ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); | ||
456 | } | ||
457 | |||
458 | void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, | ||
459 | blk_t block, int num) | ||
460 | { | ||
461 | int i; | ||
462 | |||
463 | #ifdef EXT2FS_DEBUG_FAST_OPS | ||
464 | if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { | ||
465 | ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, | ||
466 | bitmap->description); | ||
467 | return; | ||
468 | } | ||
469 | #endif | ||
470 | for (i=0; i < num; i++) | ||
471 | ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); | ||
472 | } | ||