1 /* Load needed message catalogs.
2 Copyright (C) 1995-1999, 2000-2008 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published
6 by the Free Software Foundation; either version 2, or (at your option)
7 any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public
15 License along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17 USA. */
18
19 /* Tell glibc's <string.h> to provide a prototype for mempcpy().
20 This must come before <config.h> because <config.h> may include
21 <features.h>, and once <features.h> has been included, it's too late. */
22 #ifndef _GNU_SOURCE
23 # define _GNU_SOURCE 1
24 #endif
25
26 #ifdef HAVE_CONFIG_H
27 # include <config.h>
28 #endif
29
30 #include <ctype.h>
31 #include <errno.h>
32 #include <fcntl.h>
33 #include <sys/types.h>
34 #include <sys/stat.h>
35
36 #ifdef __GNUC__
37 # undef alloca
38 # define alloca __builtin_alloca
39 # define HAVE_ALLOCA 1
40 #else
41 # ifdef _MSC_VER
42 # include <malloc.h>
43 # define alloca _alloca
44 # else
45 # if defined HAVE_ALLOCA_H || defined _LIBC
46 # include <alloca.h>
47 # else
48 # ifdef _AIX
49 #pragma alloca
50 # else
51 # ifndef alloca
52 char *alloca ();
53 # endif
54 # endif
55 # endif
56 # endif
57 #endif
58
59 #include <stdlib.h>
60 #include <string.h>
61
62 #if defined HAVE_UNISTD_H || defined _LIBC
63 # include <unistd.h>
64 #endif
65
66 #ifdef _LIBC
67 # include <langinfo.h>
68 # include <locale.h>
69 #endif
70
71 #if (defined HAVE_MMAP && defined HAVE_MUNMAP && !defined DISALLOW_MMAP) \
72 || (defined _LIBC && defined _POSIX_MAPPED_FILES)
73 # include <sys/mman.h>
74 # undef HAVE_MMAP
75 # define HAVE_MMAP 1
76 #else
77 # undef HAVE_MMAP
78 #endif
79
80 #if defined HAVE_STDINT_H_WITH_UINTMAX || defined _LIBC
81 # include <stdint.h>
82 #endif
83 #if defined HAVE_INTTYPES_H || defined _LIBC
84 # include <inttypes.h>
85 #endif
86
87 #include "gmo.h"
88 #include "gettextP.h"
89 #include "hash-string.h"
90 #include "plural-exp.h"
91
92 #ifdef _LIBC
93 # include "../locale/localeinfo.h"
94 # include <not-cancel.h>
95 #endif
96
97 /* Handle multi-threaded applications. */
98 #ifdef _LIBC
99 # include <bits/libc-lock.h>
100 #else
101 # include "lock.h"
102 #endif
103
104 /* Provide fallback values for macros that ought to be defined in <inttypes.h>.
105 Note that our fallback values need not be literal strings, because we don't
106 use them with preprocessor string concatenation. */
107 #if !defined PRId8 || PRI_MACROS_BROKEN
108 # undef PRId8
109 # define PRId8 "d"
110 #endif
111 #if !defined PRIi8 || PRI_MACROS_BROKEN
112 # undef PRIi8
113 # define PRIi8 "i"
114 #endif
115 #if !defined PRIo8 || PRI_MACROS_BROKEN
116 # undef PRIo8
117 # define PRIo8 "o"
118 #endif
119 #if !defined PRIu8 || PRI_MACROS_BROKEN
120 # undef PRIu8
121 # define PRIu8 "u"
122 #endif
123 #if !defined PRIx8 || PRI_MACROS_BROKEN
124 # undef PRIx8
125 # define PRIx8 "x"
126 #endif
127 #if !defined PRIX8 || PRI_MACROS_BROKEN
128 # undef PRIX8
129 # define PRIX8 "X"
130 #endif
131 #if !defined PRId16 || PRI_MACROS_BROKEN
132 # undef PRId16
133 # define PRId16 "d"
134 #endif
135 #if !defined PRIi16 || PRI_MACROS_BROKEN
136 # undef PRIi16
137 # define PRIi16 "i"
138 #endif
139 #if !defined PRIo16 || PRI_MACROS_BROKEN
140 # undef PRIo16
141 # define PRIo16 "o"
142 #endif
143 #if !defined PRIu16 || PRI_MACROS_BROKEN
144 # undef PRIu16
145 # define PRIu16 "u"
146 #endif
147 #if !defined PRIx16 || PRI_MACROS_BROKEN
148 # undef PRIx16
149 # define PRIx16 "x"
150 #endif
151 #if !defined PRIX16 || PRI_MACROS_BROKEN
152 # undef PRIX16
153 # define PRIX16 "X"
154 #endif
155 #if !defined PRId32 || PRI_MACROS_BROKEN
156 # undef PRId32
157 # define PRId32 "d"
158 #endif
159 #if !defined PRIi32 || PRI_MACROS_BROKEN
160 # undef PRIi32
161 # define PRIi32 "i"
162 #endif
163 #if !defined PRIo32 || PRI_MACROS_BROKEN
164 # undef PRIo32
165 # define PRIo32 "o"
166 #endif
167 #if !defined PRIu32 || PRI_MACROS_BROKEN
168 # undef PRIu32
169 # define PRIu32 "u"
170 #endif
171 #if !defined PRIx32 || PRI_MACROS_BROKEN
172 # undef PRIx32
173 # define PRIx32 "x"
174 #endif
175 #if !defined PRIX32 || PRI_MACROS_BROKEN
176 # undef PRIX32
177 # define PRIX32 "X"
178 #endif
179 #if !defined PRId64 || PRI_MACROS_BROKEN
180 # undef PRId64
181 # define PRId64 (sizeof (long) == 8 ? "ld" : "lld")
182 #endif
183 #if !defined PRIi64 || PRI_MACROS_BROKEN
184 # undef PRIi64
185 # define PRIi64 (sizeof (long) == 8 ? "li" : "lli")
186 #endif
187 #if !defined PRIo64 || PRI_MACROS_BROKEN
188 # undef PRIo64
189 # define PRIo64 (sizeof (long) == 8 ? "lo" : "llo")
190 #endif
191 #if !defined PRIu64 || PRI_MACROS_BROKEN
192 # undef PRIu64
193 # define PRIu64 (sizeof (long) == 8 ? "lu" : "llu")
194 #endif
195 #if !defined PRIx64 || PRI_MACROS_BROKEN
196 # undef PRIx64
197 # define PRIx64 (sizeof (long) == 8 ? "lx" : "llx")
198 #endif
199 #if !defined PRIX64 || PRI_MACROS_BROKEN
200 # undef PRIX64
201 # define PRIX64 (sizeof (long) == 8 ? "lX" : "llX")
202 #endif
203 #if !defined PRIdLEAST8 || PRI_MACROS_BROKEN
204 # undef PRIdLEAST8
205 # define PRIdLEAST8 "d"
206 #endif
207 #if !defined PRIiLEAST8 || PRI_MACROS_BROKEN
208 # undef PRIiLEAST8
209 # define PRIiLEAST8 "i"
210 #endif
211 #if !defined PRIoLEAST8 || PRI_MACROS_BROKEN
212 # undef PRIoLEAST8
213 # define PRIoLEAST8 "o"
214 #endif
215 #if !defined PRIuLEAST8 || PRI_MACROS_BROKEN
216 # undef PRIuLEAST8
217 # define PRIuLEAST8 "u"
218 #endif
219 #if !defined PRIxLEAST8 || PRI_MACROS_BROKEN
220 # undef PRIxLEAST8
221 # define PRIxLEAST8 "x"
222 #endif
223 #if !defined PRIXLEAST8 || PRI_MACROS_BROKEN
224 # undef PRIXLEAST8
225 # define PRIXLEAST8 "X"
226 #endif
227 #if !defined PRIdLEAST16 || PRI_MACROS_BROKEN
228 # undef PRIdLEAST16
229 # define PRIdLEAST16 "d"
230 #endif
231 #if !defined PRIiLEAST16 || PRI_MACROS_BROKEN
232 # undef PRIiLEAST16
233 # define PRIiLEAST16 "i"
234 #endif
235 #if !defined PRIoLEAST16 || PRI_MACROS_BROKEN
236 # undef PRIoLEAST16
237 # define PRIoLEAST16 "o"
238 #endif
239 #if !defined PRIuLEAST16 || PRI_MACROS_BROKEN
240 # undef PRIuLEAST16
241 # define PRIuLEAST16 "u"
242 #endif
243 #if !defined PRIxLEAST16 || PRI_MACROS_BROKEN
244 # undef PRIxLEAST16
245 # define PRIxLEAST16 "x"
246 #endif
247 #if !defined PRIXLEAST16 || PRI_MACROS_BROKEN
248 # undef PRIXLEAST16
249 # define PRIXLEAST16 "X"
250 #endif
251 #if !defined PRIdLEAST32 || PRI_MACROS_BROKEN
252 # undef PRIdLEAST32
253 # define PRIdLEAST32 "d"
254 #endif
255 #if !defined PRIiLEAST32 || PRI_MACROS_BROKEN
256 # undef PRIiLEAST32
257 # define PRIiLEAST32 "i"
258 #endif
259 #if !defined PRIoLEAST32 || PRI_MACROS_BROKEN
260 # undef PRIoLEAST32
261 # define PRIoLEAST32 "o"
262 #endif
263 #if !defined PRIuLEAST32 || PRI_MACROS_BROKEN
264 # undef PRIuLEAST32
265 # define PRIuLEAST32 "u"
266 #endif
267 #if !defined PRIxLEAST32 || PRI_MACROS_BROKEN
268 # undef PRIxLEAST32
269 # define PRIxLEAST32 "x"
270 #endif
271 #if !defined PRIXLEAST32 || PRI_MACROS_BROKEN
272 # undef PRIXLEAST32
273 # define PRIXLEAST32 "X"
274 #endif
275 #if !defined PRIdLEAST64 || PRI_MACROS_BROKEN
276 # undef PRIdLEAST64
277 # define PRIdLEAST64 PRId64
278 #endif
279 #if !defined PRIiLEAST64 || PRI_MACROS_BROKEN
280 # undef PRIiLEAST64
281 # define PRIiLEAST64 PRIi64
282 #endif
283 #if !defined PRIoLEAST64 || PRI_MACROS_BROKEN
284 # undef PRIoLEAST64
285 # define PRIoLEAST64 PRIo64
286 #endif
287 #if !defined PRIuLEAST64 || PRI_MACROS_BROKEN
288 # undef PRIuLEAST64
289 # define PRIuLEAST64 PRIu64
290 #endif
291 #if !defined PRIxLEAST64 || PRI_MACROS_BROKEN
292 # undef PRIxLEAST64
293 # define PRIxLEAST64 PRIx64
294 #endif
295 #if !defined PRIXLEAST64 || PRI_MACROS_BROKEN
296 # undef PRIXLEAST64
297 # define PRIXLEAST64 PRIX64
298 #endif
299 #if !defined PRIdFAST8 || PRI_MACROS_BROKEN
300 # undef PRIdFAST8
301 # define PRIdFAST8 "d"
302 #endif
303 #if !defined PRIiFAST8 || PRI_MACROS_BROKEN
304 # undef PRIiFAST8
305 # define PRIiFAST8 "i"
306 #endif
307 #if !defined PRIoFAST8 || PRI_MACROS_BROKEN
308 # undef PRIoFAST8
309 # define PRIoFAST8 "o"
310 #endif
311 #if !defined PRIuFAST8 || PRI_MACROS_BROKEN
312 # undef PRIuFAST8
313 # define PRIuFAST8 "u"
314 #endif
315 #if !defined PRIxFAST8 || PRI_MACROS_BROKEN
316 # undef PRIxFAST8
317 # define PRIxFAST8 "x"
318 #endif
319 #if !defined PRIXFAST8 || PRI_MACROS_BROKEN
320 # undef PRIXFAST8
321 # define PRIXFAST8 "X"
322 #endif
323 #if !defined PRIdFAST16 || PRI_MACROS_BROKEN
324 # undef PRIdFAST16
325 # define PRIdFAST16 "d"
326 #endif
327 #if !defined PRIiFAST16 || PRI_MACROS_BROKEN
328 # undef PRIiFAST16
329 # define PRIiFAST16 "i"
330 #endif
331 #if !defined PRIoFAST16 || PRI_MACROS_BROKEN
332 # undef PRIoFAST16
333 # define PRIoFAST16 "o"
334 #endif
335 #if !defined PRIuFAST16 || PRI_MACROS_BROKEN
336 # undef PRIuFAST16
337 # define PRIuFAST16 "u"
338 #endif
339 #if !defined PRIxFAST16 || PRI_MACROS_BROKEN
340 # undef PRIxFAST16
341 # define PRIxFAST16 "x"
342 #endif
343 #if !defined PRIXFAST16 || PRI_MACROS_BROKEN
344 # undef PRIXFAST16
345 # define PRIXFAST16 "X"
346 #endif
347 #if !defined PRIdFAST32 || PRI_MACROS_BROKEN
348 # undef PRIdFAST32
349 # define PRIdFAST32 "d"
350 #endif
351 #if !defined PRIiFAST32 || PRI_MACROS_BROKEN
352 # undef PRIiFAST32
353 # define PRIiFAST32 "i"
354 #endif
355 #if !defined PRIoFAST32 || PRI_MACROS_BROKEN
356 # undef PRIoFAST32
357 # define PRIoFAST32 "o"
358 #endif
359 #if !defined PRIuFAST32 || PRI_MACROS_BROKEN
360 # undef PRIuFAST32
361 # define PRIuFAST32 "u"
362 #endif
363 #if !defined PRIxFAST32 || PRI_MACROS_BROKEN
364 # undef PRIxFAST32
365 # define PRIxFAST32 "x"
366 #endif
367 #if !defined PRIXFAST32 || PRI_MACROS_BROKEN
368 # undef PRIXFAST32
369 # define PRIXFAST32 "X"
370 #endif
371 #if !defined PRIdFAST64 || PRI_MACROS_BROKEN
372 # undef PRIdFAST64
373 # define PRIdFAST64 PRId64
374 #endif
375 #if !defined PRIiFAST64 || PRI_MACROS_BROKEN
376 # undef PRIiFAST64
377 # define PRIiFAST64 PRIi64
378 #endif
379 #if !defined PRIoFAST64 || PRI_MACROS_BROKEN
380 # undef PRIoFAST64
381 # define PRIoFAST64 PRIo64
382 #endif
383 #if !defined PRIuFAST64 || PRI_MACROS_BROKEN
384 # undef PRIuFAST64
385 # define PRIuFAST64 PRIu64
386 #endif
387 #if !defined PRIxFAST64 || PRI_MACROS_BROKEN
388 # undef PRIxFAST64
389 # define PRIxFAST64 PRIx64
390 #endif
391 #if !defined PRIXFAST64 || PRI_MACROS_BROKEN
392 # undef PRIXFAST64
393 # define PRIXFAST64 PRIX64
394 #endif
395 #if !defined PRIdMAX || PRI_MACROS_BROKEN
396 # undef PRIdMAX
397 # define PRIdMAX (sizeof (uintmax_t) == sizeof (long) ? "ld" : "lld")
398 #endif
399 #if !defined PRIiMAX || PRI_MACROS_BROKEN
400 # undef PRIiMAX
401 # define PRIiMAX (sizeof (uintmax_t) == sizeof (long) ? "li" : "lli")
402 #endif
403 #if !defined PRIoMAX || PRI_MACROS_BROKEN
404 # undef PRIoMAX
405 # define PRIoMAX (sizeof (uintmax_t) == sizeof (long) ? "lo" : "llo")
406 #endif
407 #if !defined PRIuMAX || PRI_MACROS_BROKEN
408 # undef PRIuMAX
409 # define PRIuMAX (sizeof (uintmax_t) == sizeof (long) ? "lu" : "llu")
410 #endif
411 #if !defined PRIxMAX || PRI_MACROS_BROKEN
412 # undef PRIxMAX
413 # define PRIxMAX (sizeof (uintmax_t) == sizeof (long) ? "lx" : "llx")
414 #endif
415 #if !defined PRIXMAX || PRI_MACROS_BROKEN
416 # undef PRIXMAX
417 # define PRIXMAX (sizeof (uintmax_t) == sizeof (long) ? "lX" : "llX")
418 #endif
419 #if !defined PRIdPTR || PRI_MACROS_BROKEN
420 # undef PRIdPTR
421 # define PRIdPTR \
422 (sizeof (void *) == sizeof (long) ? "ld" : \
423 sizeof (void *) == sizeof (int) ? "d" : \
424 "lld")
425 #endif
426 #if !defined PRIiPTR || PRI_MACROS_BROKEN
427 # undef PRIiPTR
428 # define PRIiPTR \
429 (sizeof (void *) == sizeof (long) ? "li" : \
430 sizeof (void *) == sizeof (int) ? "i" : \
431 "lli")
432 #endif
433 #if !defined PRIoPTR || PRI_MACROS_BROKEN
434 # undef PRIoPTR
435 # define PRIoPTR \
436 (sizeof (void *) == sizeof (long) ? "lo" : \
437 sizeof (void *) == sizeof (int) ? "o" : \
438 "llo")
439 #endif
440 #if !defined PRIuPTR || PRI_MACROS_BROKEN
441 # undef PRIuPTR
442 # define PRIuPTR \
443 (sizeof (void *) == sizeof (long) ? "lu" : \
444 sizeof (void *) == sizeof (int) ? "u" : \
445 "llu")
446 #endif
447 #if !defined PRIxPTR || PRI_MACROS_BROKEN
448 # undef PRIxPTR
449 # define PRIxPTR \
450 (sizeof (void *) == sizeof (long) ? "lx" : \
451 sizeof (void *) == sizeof (int) ? "x" : \
452 "llx")
453 #endif
454 #if !defined PRIXPTR || PRI_MACROS_BROKEN
455 # undef PRIXPTR
456 # define PRIXPTR \
457 (sizeof (void *) == sizeof (long) ? "lX" : \
458 sizeof (void *) == sizeof (int) ? "X" : \
459 "llX")
460 #endif
461
462 /* @@ end of prolog @@ */
463
464 #ifdef _LIBC
465 /* Rename the non ISO C functions. This is required by the standard
466 because some ISO C functions will require linking with this object
467 file and the name space must not be polluted. */
468 # define open(name, flags) open_not_cancel_2 (name, flags)
469 # define close(fd) close_not_cancel_no_status (fd)
470 # define read(fd, buf, n) read_not_cancel (fd, buf, n)
471 # define mmap(addr, len, prot, flags, fd, offset) \
472 __mmap (addr, len, prot, flags, fd, offset)
473 # define munmap(addr, len) __munmap (addr, len)
474 #endif
475
476 /* For those losing systems which don't have `alloca' we have to add
477 some additional code emulating it. */
478 #ifdef HAVE_ALLOCA
479 # define freea(p) /* nothing */
480 #else
481 # define alloca(n) malloc (n)
482 # define freea(p) free (p)
483 #endif
484
485 /* For systems that distinguish between text and binary I/O.
486 O_BINARY is usually declared in <fcntl.h>. */
487 #if !defined O_BINARY && defined _O_BINARY
488 /* For MSC-compatible compilers. */
489 # define O_BINARY _O_BINARY
490 # define O_TEXT _O_TEXT
491 #endif
492 #ifdef __BEOS__
493 /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect. */
494 # undef O_BINARY
495 # undef O_TEXT
496 #endif
497 /* On reasonable systems, binary I/O is the default. */
498 #ifndef O_BINARY
499 # define O_BINARY 0
500 #endif
501
502
503 /* We need a sign, whether a new catalog was loaded, which can be associated
504 with all translations. This is important if the translations are
505 cached by one of GCC's features. */
506 int _nl_msg_cat_cntr;
507
508
509 /* Expand a system dependent string segment. Return NULL if unsupported. */
510 static const char *
get_sysdep_segment_value(const char * name)511 get_sysdep_segment_value (const char *name)
512 {
513 /* Test for an ISO C 99 section 7.8.1 format string directive.
514 Syntax:
515 P R I { d | i | o | u | x | X }
516 { { | LEAST | FAST } { 8 | 16 | 32 | 64 } | MAX | PTR } */
517 /* We don't use a table of 14 times 6 'const char *' strings here, because
518 data relocations cost startup time. */
519 if (name[0] == 'P' && name[1] == 'R' && name[2] == 'I')
520 {
521 if (name[3] == 'd' || name[3] == 'i' || name[3] == 'o' || name[3] == 'u'
522 || name[3] == 'x' || name[3] == 'X')
523 {
524 if (name[4] == '8' && name[5] == '\0')
525 {
526 if (name[3] == 'd')
527 return PRId8;
528 if (name[3] == 'i')
529 return PRIi8;
530 if (name[3] == 'o')
531 return PRIo8;
532 if (name[3] == 'u')
533 return PRIu8;
534 if (name[3] == 'x')
535 return PRIx8;
536 if (name[3] == 'X')
537 return PRIX8;
538 abort ();
539 }
540 if (name[4] == '1' && name[5] == '6' && name[6] == '\0')
541 {
542 if (name[3] == 'd')
543 return PRId16;
544 if (name[3] == 'i')
545 return PRIi16;
546 if (name[3] == 'o')
547 return PRIo16;
548 if (name[3] == 'u')
549 return PRIu16;
550 if (name[3] == 'x')
551 return PRIx16;
552 if (name[3] == 'X')
553 return PRIX16;
554 abort ();
555 }
556 if (name[4] == '3' && name[5] == '2' && name[6] == '\0')
557 {
558 if (name[3] == 'd')
559 return PRId32;
560 if (name[3] == 'i')
561 return PRIi32;
562 if (name[3] == 'o')
563 return PRIo32;
564 if (name[3] == 'u')
565 return PRIu32;
566 if (name[3] == 'x')
567 return PRIx32;
568 if (name[3] == 'X')
569 return PRIX32;
570 abort ();
571 }
572 if (name[4] == '6' && name[5] == '4' && name[6] == '\0')
573 {
574 if (name[3] == 'd')
575 return PRId64;
576 if (name[3] == 'i')
577 return PRIi64;
578 if (name[3] == 'o')
579 return PRIo64;
580 if (name[3] == 'u')
581 return PRIu64;
582 if (name[3] == 'x')
583 return PRIx64;
584 if (name[3] == 'X')
585 return PRIX64;
586 abort ();
587 }
588 if (name[4] == 'L' && name[5] == 'E' && name[6] == 'A'
589 && name[7] == 'S' && name[8] == 'T')
590 {
591 if (name[9] == '8' && name[10] == '\0')
592 {
593 if (name[3] == 'd')
594 return PRIdLEAST8;
595 if (name[3] == 'i')
596 return PRIiLEAST8;
597 if (name[3] == 'o')
598 return PRIoLEAST8;
599 if (name[3] == 'u')
600 return PRIuLEAST8;
601 if (name[3] == 'x')
602 return PRIxLEAST8;
603 if (name[3] == 'X')
604 return PRIXLEAST8;
605 abort ();
606 }
607 if (name[9] == '1' && name[10] == '6' && name[11] == '\0')
608 {
609 if (name[3] == 'd')
610 return PRIdLEAST16;
611 if (name[3] == 'i')
612 return PRIiLEAST16;
613 if (name[3] == 'o')
614 return PRIoLEAST16;
615 if (name[3] == 'u')
616 return PRIuLEAST16;
617 if (name[3] == 'x')
618 return PRIxLEAST16;
619 if (name[3] == 'X')
620 return PRIXLEAST16;
621 abort ();
622 }
623 if (name[9] == '3' && name[10] == '2' && name[11] == '\0')
624 {
625 if (name[3] == 'd')
626 return PRIdLEAST32;
627 if (name[3] == 'i')
628 return PRIiLEAST32;
629 if (name[3] == 'o')
630 return PRIoLEAST32;
631 if (name[3] == 'u')
632 return PRIuLEAST32;
633 if (name[3] == 'x')
634 return PRIxLEAST32;
635 if (name[3] == 'X')
636 return PRIXLEAST32;
637 abort ();
638 }
639 if (name[9] == '6' && name[10] == '4' && name[11] == '\0')
640 {
641 if (name[3] == 'd')
642 return PRIdLEAST64;
643 if (name[3] == 'i')
644 return PRIiLEAST64;
645 if (name[3] == 'o')
646 return PRIoLEAST64;
647 if (name[3] == 'u')
648 return PRIuLEAST64;
649 if (name[3] == 'x')
650 return PRIxLEAST64;
651 if (name[3] == 'X')
652 return PRIXLEAST64;
653 abort ();
654 }
655 }
656 if (name[4] == 'F' && name[5] == 'A' && name[6] == 'S'
657 && name[7] == 'T')
658 {
659 if (name[8] == '8' && name[9] == '\0')
660 {
661 if (name[3] == 'd')
662 return PRIdFAST8;
663 if (name[3] == 'i')
664 return PRIiFAST8;
665 if (name[3] == 'o')
666 return PRIoFAST8;
667 if (name[3] == 'u')
668 return PRIuFAST8;
669 if (name[3] == 'x')
670 return PRIxFAST8;
671 if (name[3] == 'X')
672 return PRIXFAST8;
673 abort ();
674 }
675 if (name[8] == '1' && name[9] == '6' && name[10] == '\0')
676 {
677 if (name[3] == 'd')
678 return PRIdFAST16;
679 if (name[3] == 'i')
680 return PRIiFAST16;
681 if (name[3] == 'o')
682 return PRIoFAST16;
683 if (name[3] == 'u')
684 return PRIuFAST16;
685 if (name[3] == 'x')
686 return PRIxFAST16;
687 if (name[3] == 'X')
688 return PRIXFAST16;
689 abort ();
690 }
691 if (name[8] == '3' && name[9] == '2' && name[10] == '\0')
692 {
693 if (name[3] == 'd')
694 return PRIdFAST32;
695 if (name[3] == 'i')
696 return PRIiFAST32;
697 if (name[3] == 'o')
698 return PRIoFAST32;
699 if (name[3] == 'u')
700 return PRIuFAST32;
701 if (name[3] == 'x')
702 return PRIxFAST32;
703 if (name[3] == 'X')
704 return PRIXFAST32;
705 abort ();
706 }
707 if (name[8] == '6' && name[9] == '4' && name[10] == '\0')
708 {
709 if (name[3] == 'd')
710 return PRIdFAST64;
711 if (name[3] == 'i')
712 return PRIiFAST64;
713 if (name[3] == 'o')
714 return PRIoFAST64;
715 if (name[3] == 'u')
716 return PRIuFAST64;
717 if (name[3] == 'x')
718 return PRIxFAST64;
719 if (name[3] == 'X')
720 return PRIXFAST64;
721 abort ();
722 }
723 }
724 if (name[4] == 'M' && name[5] == 'A' && name[6] == 'X'
725 && name[7] == '\0')
726 {
727 if (name[3] == 'd')
728 return PRIdMAX;
729 if (name[3] == 'i')
730 return PRIiMAX;
731 if (name[3] == 'o')
732 return PRIoMAX;
733 if (name[3] == 'u')
734 return PRIuMAX;
735 if (name[3] == 'x')
736 return PRIxMAX;
737 if (name[3] == 'X')
738 return PRIXMAX;
739 abort ();
740 }
741 if (name[4] == 'P' && name[5] == 'T' && name[6] == 'R'
742 && name[7] == '\0')
743 {
744 if (name[3] == 'd')
745 return PRIdPTR;
746 if (name[3] == 'i')
747 return PRIiPTR;
748 if (name[3] == 'o')
749 return PRIoPTR;
750 if (name[3] == 'u')
751 return PRIuPTR;
752 if (name[3] == 'x')
753 return PRIxPTR;
754 if (name[3] == 'X')
755 return PRIXPTR;
756 abort ();
757 }
758 }
759 }
760 /* Test for a glibc specific printf() format directive flag. */
761 if (name[0] == 'I' && name[1] == '\0')
762 {
763 #if defined _LIBC || __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
764 /* The 'I' flag, in numeric format directives, replaces ASCII digits
765 with the 'outdigits' defined in the LC_CTYPE locale facet. This is
766 used for Farsi (Persian) and maybe Arabic. */
767 return "I";
768 #else
769 return "";
770 #endif
771 }
772 /* Other system dependent strings are not valid. */
773 return NULL;
774 }
775
776 /* Load the message catalogs specified by FILENAME. If it is no valid
777 message catalog do nothing. */
778 void
779 internal_function
_nl_load_domain(struct loaded_l10nfile * domain_file,struct binding * domainbinding)780 _nl_load_domain (struct loaded_l10nfile *domain_file,
781 struct binding *domainbinding)
782 {
783 __libc_lock_define_initialized_recursive (static, lock)
784 int fd = -1;
785 size_t size;
786 #ifdef _LIBC
787 struct stat64 st;
788 #else
789 struct stat st;
790 #endif
791 struct mo_file_header *data = (struct mo_file_header *) -1;
792 int use_mmap = 0;
793 struct loaded_domain *domain;
794 int revision;
795 const char *nullentry;
796 size_t nullentrylen;
797
798 __libc_lock_lock_recursive (lock);
799 if (domain_file->decided != 0)
800 {
801 /* There are two possibilities:
802
803 + this is the same thread calling again during this initialization
804 via _nl_find_msg. We have initialized everything this call needs.
805
806 + this is another thread which tried to initialize this object.
807 Not necessary anymore since if the lock is available this
808 is finished.
809 */
810 goto done;
811 }
812
813 domain_file->decided = -1;
814 domain_file->data = NULL;
815
816 /* Note that it would be useless to store domainbinding in domain_file
817 because domainbinding might be == NULL now but != NULL later (after
818 a call to bind_textdomain_codeset). */
819
820 /* If the record does not represent a valid locale the FILENAME
821 might be NULL. This can happen when according to the given
822 specification the locale file name is different for XPG and CEN
823 syntax. */
824 if (domain_file->filename == NULL)
825 goto out;
826
827 /* Try to open the addressed file. */
828 fd = open (domain_file->filename, O_RDONLY | O_BINARY);
829 if (fd == -1)
830 goto out;
831
832 /* We must know about the size of the file. */
833 if (
834 #ifdef _LIBC
835 __builtin_expect (fstat64 (fd, &st) != 0, 0)
836 #else
837 __builtin_expect (fstat (fd, &st) != 0, 0)
838 #endif
839 || __builtin_expect ((size = (size_t) st.st_size) != st.st_size, 0)
840 || __builtin_expect (size < sizeof (struct mo_file_header), 0))
841 /* Something went wrong. */
842 goto out;
843
844 #ifdef HAVE_MMAP
845 /* Now we are ready to load the file. If mmap() is available we try
846 this first. If not available or it failed we try to load it. */
847 data = (struct mo_file_header *) mmap (NULL, size, PROT_READ,
848 MAP_PRIVATE, fd, 0);
849
850 if (__builtin_expect (data != (struct mo_file_header *) -1, 1))
851 {
852 /* mmap() call was successful. */
853 close (fd);
854 fd = -1;
855 use_mmap = 1;
856 }
857 #endif
858
859 /* If the data is not yet available (i.e. mmap'ed) we try to load
860 it manually. */
861 if (data == (struct mo_file_header *) -1)
862 {
863 size_t to_read;
864 char *read_ptr;
865
866 data = (struct mo_file_header *) malloc (size);
867 if (data == NULL)
868 goto out;
869
870 to_read = size;
871 read_ptr = (char *) data;
872 do
873 {
874 long int nb = (long int) read (fd, read_ptr, to_read);
875 if (nb <= 0)
876 {
877 #ifdef EINTR
878 if (nb == -1 && errno == EINTR)
879 continue;
880 #endif
881 goto out;
882 }
883 read_ptr += nb;
884 to_read -= nb;
885 }
886 while (to_read > 0);
887
888 close (fd);
889 fd = -1;
890 }
891
892 /* Using the magic number we can test whether it really is a message
893 catalog file. */
894 if (__builtin_expect (data->magic != _MAGIC && data->magic != _MAGIC_SWAPPED,
895 0))
896 {
897 /* The magic number is wrong: not a message catalog file. */
898 #ifdef HAVE_MMAP
899 if (use_mmap)
900 munmap ((caddr_t) data, size);
901 else
902 #endif
903 free (data);
904 goto out;
905 }
906
907 domain = (struct loaded_domain *) malloc (sizeof (struct loaded_domain));
908 if (domain == NULL)
909 goto out;
910 domain_file->data = domain;
911
912 domain->data = (char *) data;
913 domain->use_mmap = use_mmap;
914 domain->mmap_size = size;
915 domain->must_swap = data->magic != _MAGIC;
916 domain->malloced = NULL;
917
918 /* Fill in the information about the available tables. */
919 revision = W (domain->must_swap, data->revision);
920 /* We support only the major revisions 0 and 1. */
921 switch (revision >> 16)
922 {
923 case 0:
924 case 1:
925 domain->nstrings = W (domain->must_swap, data->nstrings);
926 domain->orig_tab = (const struct string_desc *)
927 ((char *) data + W (domain->must_swap, data->orig_tab_offset));
928 domain->trans_tab = (const struct string_desc *)
929 ((char *) data + W (domain->must_swap, data->trans_tab_offset));
930 domain->hash_size = W (domain->must_swap, data->hash_tab_size);
931 domain->hash_tab =
932 (domain->hash_size > 2
933 ? (const nls_uint32 *)
934 ((char *) data + W (domain->must_swap, data->hash_tab_offset))
935 : NULL);
936 domain->must_swap_hash_tab = domain->must_swap;
937
938 /* Now dispatch on the minor revision. */
939 switch (revision & 0xffff)
940 {
941 case 0:
942 domain->n_sysdep_strings = 0;
943 domain->orig_sysdep_tab = NULL;
944 domain->trans_sysdep_tab = NULL;
945 break;
946 case 1:
947 default:
948 {
949 nls_uint32 n_sysdep_strings;
950
951 if (domain->hash_tab == NULL)
952 /* This is invalid. These minor revisions need a hash table. */
953 goto invalid;
954
955 n_sysdep_strings =
956 W (domain->must_swap, data->n_sysdep_strings);
957 if (n_sysdep_strings > 0)
958 {
959 nls_uint32 n_sysdep_segments;
960 const struct sysdep_segment *sysdep_segments;
961 const char **sysdep_segment_values;
962 const nls_uint32 *orig_sysdep_tab;
963 const nls_uint32 *trans_sysdep_tab;
964 nls_uint32 n_inmem_sysdep_strings;
965 size_t memneed;
966 char *mem;
967 struct sysdep_string_desc *inmem_orig_sysdep_tab;
968 struct sysdep_string_desc *inmem_trans_sysdep_tab;
969 nls_uint32 *inmem_hash_tab;
970 unsigned int i, j;
971
972 /* Get the values of the system dependent segments. */
973 n_sysdep_segments =
974 W (domain->must_swap, data->n_sysdep_segments);
975 sysdep_segments = (const struct sysdep_segment *)
976 ((char *) data
977 + W (domain->must_swap, data->sysdep_segments_offset));
978 sysdep_segment_values =
979 (const char **)
980 alloca (n_sysdep_segments * sizeof (const char *));
981 for (i = 0; i < n_sysdep_segments; i++)
982 {
983 const char *name =
984 (char *) data
985 + W (domain->must_swap, sysdep_segments[i].offset);
986 nls_uint32 namelen =
987 W (domain->must_swap, sysdep_segments[i].length);
988
989 if (!(namelen > 0 && name[namelen - 1] == '\0'))
990 {
991 freea (sysdep_segment_values);
992 goto invalid;
993 }
994
995 sysdep_segment_values[i] = get_sysdep_segment_value (name);
996 }
997
998 orig_sysdep_tab = (const nls_uint32 *)
999 ((char *) data
1000 + W (domain->must_swap, data->orig_sysdep_tab_offset));
1001 trans_sysdep_tab = (const nls_uint32 *)
1002 ((char *) data
1003 + W (domain->must_swap, data->trans_sysdep_tab_offset));
1004
1005 /* Compute the amount of additional memory needed for the
1006 system dependent strings and the augmented hash table.
1007 At the same time, also drop string pairs which refer to
1008 an undefined system dependent segment. */
1009 n_inmem_sysdep_strings = 0;
1010 memneed = domain->hash_size * sizeof (nls_uint32);
1011 for (i = 0; i < n_sysdep_strings; i++)
1012 {
1013 int valid = 1;
1014 size_t needs[2];
1015
1016 for (j = 0; j < 2; j++)
1017 {
1018 const struct sysdep_string *sysdep_string =
1019 (const struct sysdep_string *)
1020 ((char *) data
1021 + W (domain->must_swap,
1022 j == 0
1023 ? orig_sysdep_tab[i]
1024 : trans_sysdep_tab[i]));
1025 size_t need = 0;
1026 const struct segment_pair *p = sysdep_string->segments;
1027
1028 if (W (domain->must_swap, p->sysdepref) != SEGMENTS_END)
1029 for (p = sysdep_string->segments;; p++)
1030 {
1031 nls_uint32 sysdepref;
1032
1033 need += W (domain->must_swap, p->segsize);
1034
1035 sysdepref = W (domain->must_swap, p->sysdepref);
1036 if (sysdepref == SEGMENTS_END)
1037 break;
1038
1039 if (sysdepref >= n_sysdep_segments)
1040 {
1041 /* Invalid. */
1042 freea (sysdep_segment_values);
1043 goto invalid;
1044 }
1045
1046 if (sysdep_segment_values[sysdepref] == NULL)
1047 {
1048 /* This particular string pair is invalid. */
1049 valid = 0;
1050 break;
1051 }
1052
1053 need += strlen (sysdep_segment_values[sysdepref]);
1054 }
1055
1056 needs[j] = need;
1057 if (!valid)
1058 break;
1059 }
1060
1061 if (valid)
1062 {
1063 n_inmem_sysdep_strings++;
1064 memneed += needs[0] + needs[1];
1065 }
1066 }
1067 memneed += 2 * n_inmem_sysdep_strings
1068 * sizeof (struct sysdep_string_desc);
1069
1070 if (n_inmem_sysdep_strings > 0)
1071 {
1072 unsigned int k;
1073
1074 /* Allocate additional memory. */
1075 mem = (char *) malloc (memneed);
1076 if (mem == NULL)
1077 goto invalid;
1078
1079 domain->malloced = mem;
1080 inmem_orig_sysdep_tab = (struct sysdep_string_desc *) mem;
1081 mem += n_inmem_sysdep_strings
1082 * sizeof (struct sysdep_string_desc);
1083 inmem_trans_sysdep_tab = (struct sysdep_string_desc *) mem;
1084 mem += n_inmem_sysdep_strings
1085 * sizeof (struct sysdep_string_desc);
1086 inmem_hash_tab = (nls_uint32 *) mem;
1087 mem += domain->hash_size * sizeof (nls_uint32);
1088
1089 /* Compute the system dependent strings. */
1090 k = 0;
1091 for (i = 0; i < n_sysdep_strings; i++)
1092 {
1093 int valid = 1;
1094
1095 for (j = 0; j < 2; j++)
1096 {
1097 const struct sysdep_string *sysdep_string =
1098 (const struct sysdep_string *)
1099 ((char *) data
1100 + W (domain->must_swap,
1101 j == 0
1102 ? orig_sysdep_tab[i]
1103 : trans_sysdep_tab[i]));
1104 const struct segment_pair *p =
1105 sysdep_string->segments;
1106
1107 if (W (domain->must_swap, p->sysdepref)
1108 != SEGMENTS_END)
1109 for (p = sysdep_string->segments;; p++)
1110 {
1111 nls_uint32 sysdepref;
1112
1113 sysdepref =
1114 W (domain->must_swap, p->sysdepref);
1115 if (sysdepref == SEGMENTS_END)
1116 break;
1117
1118 if (sysdep_segment_values[sysdepref] == NULL)
1119 {
1120 /* This particular string pair is
1121 invalid. */
1122 valid = 0;
1123 break;
1124 }
1125 }
1126
1127 if (!valid)
1128 break;
1129 }
1130
1131 if (valid)
1132 {
1133 for (j = 0; j < 2; j++)
1134 {
1135 const struct sysdep_string *sysdep_string =
1136 (const struct sysdep_string *)
1137 ((char *) data
1138 + W (domain->must_swap,
1139 j == 0
1140 ? orig_sysdep_tab[i]
1141 : trans_sysdep_tab[i]));
1142 const char *static_segments =
1143 (char *) data
1144 + W (domain->must_swap, sysdep_string->offset);
1145 const struct segment_pair *p =
1146 sysdep_string->segments;
1147
1148 /* Concatenate the segments, and fill
1149 inmem_orig_sysdep_tab[k] (for j == 0) and
1150 inmem_trans_sysdep_tab[k] (for j == 1). */
1151
1152 struct sysdep_string_desc *inmem_tab_entry =
1153 (j == 0
1154 ? inmem_orig_sysdep_tab
1155 : inmem_trans_sysdep_tab)
1156 + k;
1157
1158 if (W (domain->must_swap, p->sysdepref)
1159 == SEGMENTS_END)
1160 {
1161 /* Only one static segment. */
1162 inmem_tab_entry->length =
1163 W (domain->must_swap, p->segsize);
1164 inmem_tab_entry->pointer = static_segments;
1165 }
1166 else
1167 {
1168 inmem_tab_entry->pointer = mem;
1169
1170 for (p = sysdep_string->segments;; p++)
1171 {
1172 nls_uint32 segsize =
1173 W (domain->must_swap, p->segsize);
1174 nls_uint32 sysdepref =
1175 W (domain->must_swap, p->sysdepref);
1176 size_t n;
1177
1178 if (segsize > 0)
1179 {
1180 memcpy (mem, static_segments, segsize);
1181 mem += segsize;
1182 static_segments += segsize;
1183 }
1184
1185 if (sysdepref == SEGMENTS_END)
1186 break;
1187
1188 n = strlen (sysdep_segment_values[sysdepref]);
1189 memcpy (mem, sysdep_segment_values[sysdepref], n);
1190 mem += n;
1191 }
1192
1193 inmem_tab_entry->length =
1194 mem - inmem_tab_entry->pointer;
1195 }
1196 }
1197
1198 k++;
1199 }
1200 }
1201 if (k != n_inmem_sysdep_strings)
1202 abort ();
1203
1204 /* Compute the augmented hash table. */
1205 for (i = 0; i < domain->hash_size; i++)
1206 inmem_hash_tab[i] =
1207 W (domain->must_swap_hash_tab, domain->hash_tab[i]);
1208 for (i = 0; i < n_inmem_sysdep_strings; i++)
1209 {
1210 const char *msgid = inmem_orig_sysdep_tab[i].pointer;
1211 nls_uint32 hash_val = __hash_string (msgid);
1212 nls_uint32 idx = hash_val % domain->hash_size;
1213 nls_uint32 incr =
1214 1 + (hash_val % (domain->hash_size - 2));
1215
1216 for (;;)
1217 {
1218 if (inmem_hash_tab[idx] == 0)
1219 {
1220 /* Hash table entry is empty. Use it. */
1221 inmem_hash_tab[idx] = 1 + domain->nstrings + i;
1222 break;
1223 }
1224
1225 if (idx >= domain->hash_size - incr)
1226 idx -= domain->hash_size - incr;
1227 else
1228 idx += incr;
1229 }
1230 }
1231
1232 domain->n_sysdep_strings = n_inmem_sysdep_strings;
1233 domain->orig_sysdep_tab = inmem_orig_sysdep_tab;
1234 domain->trans_sysdep_tab = inmem_trans_sysdep_tab;
1235
1236 domain->hash_tab = inmem_hash_tab;
1237 domain->must_swap_hash_tab = 0;
1238 }
1239 else
1240 {
1241 domain->n_sysdep_strings = 0;
1242 domain->orig_sysdep_tab = NULL;
1243 domain->trans_sysdep_tab = NULL;
1244 }
1245
1246 freea (sysdep_segment_values);
1247 }
1248 else
1249 {
1250 domain->n_sysdep_strings = 0;
1251 domain->orig_sysdep_tab = NULL;
1252 domain->trans_sysdep_tab = NULL;
1253 }
1254 }
1255 break;
1256 }
1257 break;
1258 default:
1259 /* This is an invalid revision. */
1260 invalid:
1261 /* This is an invalid .mo file. */
1262 free (domain->malloced);
1263 #ifdef HAVE_MMAP
1264 if (use_mmap)
1265 munmap ((caddr_t) data, size);
1266 else
1267 #endif
1268 free (data);
1269 free (domain);
1270 domain_file->data = NULL;
1271 goto out;
1272 }
1273
1274 /* No caches of converted translations so far. */
1275 domain->conversions = NULL;
1276 domain->nconversions = 0;
1277 gl_rwlock_init (domain->conversions_lock);
1278
1279 /* Get the header entry and look for a plural specification. */
1280 #ifdef IN_LIBGLOCALE
1281 nullentry =
1282 _nl_find_msg (domain_file, domainbinding, NULL, "", &nullentrylen);
1283 #else
1284 nullentry = _nl_find_msg (domain_file, domainbinding, "", 0, &nullentrylen);
1285 #endif
1286 EXTRACT_PLURAL_EXPRESSION (nullentry, &domain->plural, &domain->nplurals);
1287
1288 out:
1289 if (fd != -1)
1290 close (fd);
1291
1292 domain_file->decided = 1;
1293
1294 done:
1295 __libc_lock_unlock_recursive (lock);
1296 }
1297
1298
1299 #ifdef _LIBC
1300 void
1301 internal_function __libc_freeres_fn_section
_nl_unload_domain(struct loaded_domain * domain)1302 _nl_unload_domain (struct loaded_domain *domain)
1303 {
1304 size_t i;
1305
1306 if (domain->plural != &__gettext_germanic_plural)
1307 __gettext_free_exp ((struct expression *) domain->plural);
1308
1309 for (i = 0; i < domain->nconversions; i++)
1310 {
1311 struct converted_domain *convd = &domain->conversions[i];
1312
1313 free (convd->encoding);
1314 if (convd->conv_tab != NULL && convd->conv_tab != (char **) -1)
1315 free (convd->conv_tab);
1316 if (convd->conv != (__gconv_t) -1)
1317 __gconv_close (convd->conv);
1318 }
1319 free (domain->conversions);
1320 __libc_rwlock_fini (domain->conversions_lock);
1321
1322 free (domain->malloced);
1323
1324 # ifdef _POSIX_MAPPED_FILES
1325 if (domain->use_mmap)
1326 munmap ((caddr_t) domain->data, domain->mmap_size);
1327 else
1328 # endif /* _POSIX_MAPPED_FILES */
1329 free ((void *) domain->data);
1330
1331 free (domain);
1332 }
1333 #endif
1334