(hsearch_r): Add back ensurance that hval is not zero.
[glibc/history.git] / locale / programs / ld-time.c
blob3a00d26f30bf649e6c633ce56c253677d84f68f2
1 /* Copyright (C) 1995-2005, 2006, 2007, 2008 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software Foundation,
17 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
19 #ifdef HAVE_CONFIG_H
20 # include <config.h>
21 #endif
23 #include <byteswap.h>
24 #include <langinfo.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <wchar.h>
28 #include <sys/uio.h>
30 #include <assert.h>
32 #include "localedef.h"
33 #include "linereader.h"
34 #include "localeinfo.h"
35 #include "locfile.h"
38 /* Entry describing an entry of the era specification. */
39 struct era_data
41 int32_t direction;
42 int32_t offset;
43 int32_t start_date[3];
44 int32_t stop_date[3];
45 const char *name;
46 const char *format;
47 uint32_t *wname;
48 uint32_t *wformat;
52 /* The real definition of the struct for the LC_TIME locale. */
53 struct locale_time_t
55 const char *abday[7];
56 const uint32_t *wabday[7];
57 int abday_defined;
58 const char *day[7];
59 const uint32_t *wday[7];
60 int day_defined;
61 const char *abmon[12];
62 const uint32_t *wabmon[12];
63 int abmon_defined;
64 const char *mon[12];
65 const uint32_t *wmon[12];
66 int mon_defined;
67 const char *am_pm[2];
68 const uint32_t *wam_pm[2];
69 int am_pm_defined;
70 const char *d_t_fmt;
71 const uint32_t *wd_t_fmt;
72 const char *d_fmt;
73 const uint32_t *wd_fmt;
74 const char *t_fmt;
75 const uint32_t *wt_fmt;
76 const char *t_fmt_ampm;
77 const uint32_t *wt_fmt_ampm;
78 const char **era;
79 const uint32_t **wera;
80 uint32_t num_era;
81 const char *era_year;
82 const uint32_t *wera_year;
83 const char *era_d_t_fmt;
84 const uint32_t *wera_d_t_fmt;
85 const char *era_t_fmt;
86 const uint32_t *wera_t_fmt;
87 const char *era_d_fmt;
88 const uint32_t *wera_d_fmt;
89 const char *alt_digits[100];
90 const uint32_t *walt_digits[100];
91 const char *date_fmt;
92 const uint32_t *wdate_fmt;
93 int alt_digits_defined;
94 unsigned char week_ndays;
95 uint32_t week_1stday;
96 unsigned char week_1stweek;
97 unsigned char first_weekday;
98 unsigned char first_workday;
99 unsigned char cal_direction;
100 const char *timezone;
101 const uint32_t *wtimezone;
103 struct era_data *era_entries;
107 /* This constant is used to represent an empty wide character string. */
108 static const uint32_t empty_wstr[1] = { 0 };
111 static void
112 time_startup (struct linereader *lr, struct localedef_t *locale,
113 int ignore_content)
115 if (!ignore_content)
116 locale->categories[LC_TIME].time =
117 (struct locale_time_t *) xcalloc (1, sizeof (struct locale_time_t));
119 if (lr != NULL)
121 lr->translate_strings = 1;
122 lr->return_widestr = 1;
127 void
128 time_finish (struct localedef_t *locale, const struct charmap_t *charmap)
130 struct locale_time_t *time = locale->categories[LC_TIME].time;
131 int nothing = 0;
133 /* Now resolve copying and also handle completely missing definitions. */
134 if (time == NULL)
136 /* First see whether we were supposed to copy. If yes, find the
137 actual definition. */
138 if (locale->copy_name[LC_TIME] != NULL)
140 /* Find the copying locale. This has to happen transitively since
141 the locale we are copying from might also copying another one. */
142 struct localedef_t *from = locale;
145 from = find_locale (LC_TIME, from->copy_name[LC_TIME],
146 from->repertoire_name, charmap);
147 while (from->categories[LC_TIME].time == NULL
148 && from->copy_name[LC_TIME] != NULL);
150 time = locale->categories[LC_TIME].time
151 = from->categories[LC_TIME].time;
154 /* If there is still no definition issue an warning and create an
155 empty one. */
156 if (time == NULL)
158 if (! be_quiet)
159 WITH_CUR_LOCALE (error (0, 0, _("\
160 No definition for %s category found"), "LC_TIME"));
161 time_startup (NULL, locale, 0);
162 time = locale->categories[LC_TIME].time;
163 nothing = 1;
167 #define noparen(arg1, argn...) arg1, ##argn
168 #define TESTARR_ELEM(cat, val) \
169 if (!time->cat##_defined) \
171 const char *initval[] = { noparen val }; \
172 unsigned int i; \
174 if (! be_quiet && ! nothing) \
175 WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), \
176 "LC_TIME", #cat)); \
178 for (i = 0; i < sizeof (initval) / sizeof (initval[0]); ++i) \
179 time->cat[i] = initval[i]; \
182 TESTARR_ELEM (abday, ( "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ));
183 TESTARR_ELEM (day, ( "Sunday", "Monday", "Tuesday", "Wednesday",
184 "Thursday", "Friday", "Saturday" ));
185 TESTARR_ELEM (abmon, ( "Jan", "Feb", "Mar", "Apr", "May", "Jun",
186 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ));
187 TESTARR_ELEM (mon, ( "January", "February", "March", "April",
188 "May", "June", "July", "August",
189 "September", "October", "November", "December" ));
190 TESTARR_ELEM (am_pm, ( "AM", "PM" ));
192 #define TEST_ELEM(cat, initval) \
193 if (time->cat == NULL) \
195 if (! be_quiet && ! nothing) \
196 WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), \
197 "LC_TIME", #cat)); \
199 time->cat = initval; \
202 TEST_ELEM (d_t_fmt, "%a %b %e %H:%M:%S %Y");
203 TEST_ELEM (d_fmt, "%m/%d/%y");
204 TEST_ELEM (t_fmt, "%H:%M:%S");
206 /* According to C.Y.Alexis Cheng <alexis@vnet.ibm.com> the T_FMT_AMPM
207 field is optional. */
208 if (time->t_fmt_ampm == NULL)
210 if (time->am_pm[0][0] == '\0' && time->am_pm[1][0] == '\0')
212 /* No AM/PM strings defined, use the 24h format as default. */
213 time->t_fmt_ampm = time->t_fmt;
214 time->wt_fmt_ampm = time->wt_fmt;
216 else
218 time->t_fmt_ampm = "%I:%M:%S %p";
219 time->wt_fmt_ampm = (const uint32_t *) L"%I:%M:%S %p";
223 /* Now process the era entries. */
224 if (time->num_era != 0)
226 const int days_per_month[12] = { 31, 29, 31, 30, 31, 30,
227 31, 31, 30, 31 ,30, 31 };
228 size_t idx;
229 wchar_t *wstr;
231 time->era_entries =
232 (struct era_data *) xmalloc (time->num_era
233 * sizeof (struct era_data));
235 for (idx = 0; idx < time->num_era; ++idx)
237 size_t era_len = strlen (time->era[idx]);
238 char *str = xmalloc ((era_len + 1 + 3) & ~3);
239 char *endp;
241 memcpy (str, time->era[idx], era_len + 1);
243 /* First character must be + or - for the direction. */
244 if (*str != '+' && *str != '-')
246 if (!be_quiet)
247 WITH_CUR_LOCALE (error (0, 0, _("\
248 %s: direction flag in string %Zd in `era' field is not '+' nor '-'"),
249 "LC_TIME", idx + 1));
250 /* Default arbitrarily to '+'. */
251 time->era_entries[idx].direction = '+';
253 else
254 time->era_entries[idx].direction = *str;
255 if (*++str != ':')
257 if (!be_quiet)
258 WITH_CUR_LOCALE (error (0, 0, _("\
259 %s: direction flag in string %Zd in `era' field is not a single character"),
260 "LC_TIME", idx + 1));
261 (void) strsep (&str, ":");
263 else
264 ++str;
266 /* Now the offset year. */
267 time->era_entries[idx].offset = strtol (str, &endp, 10);
268 if (endp == str)
270 if (!be_quiet)
271 WITH_CUR_LOCALE (error (0, 0, _("\
272 %s: invalid number for offset in string %Zd in `era' field"),
273 "LC_TIME", idx + 1));
274 (void) strsep (&str, ":");
276 else if (*endp != ':')
278 if (!be_quiet)
279 WITH_CUR_LOCALE (error (0, 0, _("\
280 %s: garbage at end of offset value in string %Zd in `era' field"),
281 "LC_TIME", idx + 1));
282 (void) strsep (&str, ":");
284 else
285 str = endp + 1;
287 /* Next is the starting date in ISO format. */
288 if (strncmp (str, "-*", 2) == 0)
290 time->era_entries[idx].start_date[0] =
291 time->era_entries[idx].start_date[1] =
292 time->era_entries[idx].start_date[2] = 0x80000000;
293 if (str[2] != ':')
294 goto garbage_start_date;
295 str += 3;
297 else if (strncmp (str, "+*", 2) == 0)
299 time->era_entries[idx].start_date[0] =
300 time->era_entries[idx].start_date[1] =
301 time->era_entries[idx].start_date[2] = 0x7fffffff;
302 if (str[2] != ':')
303 goto garbage_start_date;
304 str += 3;
306 else
308 time->era_entries[idx].start_date[0] = strtol (str, &endp, 10);
309 if (endp == str || *endp != '/')
310 goto invalid_start_date;
311 else
312 str = endp + 1;
313 time->era_entries[idx].start_date[0] -= 1900;
314 /* year -1 represent 1 B.C. (not -1 A.D.) */
315 if (time->era_entries[idx].start_date[0] < -1900)
316 ++time->era_entries[idx].start_date[0];
318 time->era_entries[idx].start_date[1] = strtol (str, &endp, 10);
319 if (endp == str || *endp != '/')
320 goto invalid_start_date;
321 else
322 str = endp + 1;
323 time->era_entries[idx].start_date[1] -= 1;
325 time->era_entries[idx].start_date[2] = strtol (str, &endp, 10);
326 if (endp == str)
328 invalid_start_date:
329 if (!be_quiet)
330 WITH_CUR_LOCALE (error (0, 0, _("\
331 %s: invalid starting date in string %Zd in `era' field"),
332 "LC_TIME", idx + 1));
333 (void) strsep (&str, ":");
335 else if (*endp != ':')
337 garbage_start_date:
338 if (!be_quiet)
339 WITH_CUR_LOCALE (error (0, 0, _("\
340 %s: garbage at end of starting date in string %Zd in `era' field "),
341 "LC_TIME", idx + 1));
342 (void) strsep (&str, ":");
344 else
346 str = endp + 1;
348 /* Check for valid value. */
349 if ((time->era_entries[idx].start_date[1] < 0
350 || time->era_entries[idx].start_date[1] >= 12
351 || time->era_entries[idx].start_date[2] < 0
352 || (time->era_entries[idx].start_date[2]
353 > days_per_month[time->era_entries[idx].start_date[1]])
354 || (time->era_entries[idx].start_date[1] == 2
355 && time->era_entries[idx].start_date[2] == 29
356 && !__isleap (time->era_entries[idx].start_date[0])))
357 && !be_quiet)
358 WITH_CUR_LOCALE (error (0, 0, _("\
359 %s: starting date is invalid in string %Zd in `era' field"),
360 "LC_TIME", idx + 1));
364 /* Next is the stopping date in ISO format. */
365 if (strncmp (str, "-*", 2) == 0)
367 time->era_entries[idx].stop_date[0] =
368 time->era_entries[idx].stop_date[1] =
369 time->era_entries[idx].stop_date[2] = 0x80000000;
370 if (str[2] != ':')
371 goto garbage_stop_date;
372 str += 3;
374 else if (strncmp (str, "+*", 2) == 0)
376 time->era_entries[idx].stop_date[0] =
377 time->era_entries[idx].stop_date[1] =
378 time->era_entries[idx].stop_date[2] = 0x7fffffff;
379 if (str[2] != ':')
380 goto garbage_stop_date;
381 str += 3;
383 else
385 time->era_entries[idx].stop_date[0] = strtol (str, &endp, 10);
386 if (endp == str || *endp != '/')
387 goto invalid_stop_date;
388 else
389 str = endp + 1;
390 time->era_entries[idx].stop_date[0] -= 1900;
391 /* year -1 represent 1 B.C. (not -1 A.D.) */
392 if (time->era_entries[idx].stop_date[0] < -1900)
393 ++time->era_entries[idx].stop_date[0];
395 time->era_entries[idx].stop_date[1] = strtol (str, &endp, 10);
396 if (endp == str || *endp != '/')
397 goto invalid_stop_date;
398 else
399 str = endp + 1;
400 time->era_entries[idx].stop_date[1] -= 1;
402 time->era_entries[idx].stop_date[2] = strtol (str, &endp, 10);
403 if (endp == str)
405 invalid_stop_date:
406 if (!be_quiet)
407 WITH_CUR_LOCALE (error (0, 0, _("\
408 %s: invalid stopping date in string %Zd in `era' field"),
409 "LC_TIME", idx + 1));
410 (void) strsep (&str, ":");
412 else if (*endp != ':')
414 garbage_stop_date:
415 if (!be_quiet)
416 WITH_CUR_LOCALE (error (0, 0, _("\
417 %s: garbage at end of stopping date in string %Zd in `era' field"),
418 "LC_TIME", idx + 1));
419 (void) strsep (&str, ":");
421 else
423 str = endp + 1;
425 /* Check for valid value. */
426 if ((time->era_entries[idx].stop_date[1] < 0
427 || time->era_entries[idx].stop_date[1] >= 12
428 || time->era_entries[idx].stop_date[2] < 0
429 || (time->era_entries[idx].stop_date[2]
430 > days_per_month[time->era_entries[idx].stop_date[1]])
431 || (time->era_entries[idx].stop_date[1] == 2
432 && time->era_entries[idx].stop_date[2] == 29
433 && !__isleap (time->era_entries[idx].stop_date[0])))
434 && !be_quiet)
435 WITH_CUR_LOCALE (error (0, 0, _("\
436 %s: invalid stopping date in string %Zd in `era' field"),
437 "LC_TIME", idx + 1));
441 if (str == NULL || *str == '\0')
443 if (!be_quiet)
444 WITH_CUR_LOCALE (error (0, 0, _("\
445 %s: missing era name in string %Zd in `era' field"), "LC_TIME", idx + 1));
446 time->era_entries[idx].name =
447 time->era_entries[idx].format = "";
449 else
451 time->era_entries[idx].name = strsep (&str, ":");
453 if (str == NULL || *str == '\0')
455 if (!be_quiet)
456 WITH_CUR_LOCALE (error (0, 0, _("\
457 %s: missing era format in string %Zd in `era' field"),
458 "LC_TIME", idx + 1));
459 time->era_entries[idx].name =
460 time->era_entries[idx].format = "";
462 else
463 time->era_entries[idx].format = str;
466 /* Now generate the wide character name and format. */
467 wstr = wcschr ((wchar_t *) time->wera[idx], L':');/* end direction */
468 wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end offset */
469 wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end start */
470 wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end end */
471 if (wstr != NULL)
473 time->era_entries[idx].wname = (uint32_t *) wstr + 1;
474 wstr = wcschr (wstr + 1, L':'); /* end name */
475 if (wstr != NULL)
477 *wstr = L'\0';
478 time->era_entries[idx].wformat = (uint32_t *) wstr + 1;
480 else
481 time->era_entries[idx].wname =
482 time->era_entries[idx].wformat = (uint32_t *) L"";
484 else
485 time->era_entries[idx].wname =
486 time->era_entries[idx].wformat = (uint32_t *) L"";
490 if (time->week_ndays == 0)
491 time->week_ndays = 7;
493 if (time->week_1stday == 0)
494 time->week_1stday = 19971130;
496 if (time->week_1stweek > time->week_ndays)
497 WITH_CUR_LOCALE (error (0, 0, _("\
498 %s: third operand for value of field `%s' must not be larger than %d"),
499 "LC_TIME", "week", 7));
501 if (time->first_weekday == '\0')
502 /* The definition does not specify this so the default is used. */
503 time->first_weekday = 1;
504 else if (time->first_weekday > time->week_ndays)
505 WITH_CUR_LOCALE (error (0, 0, _("\
506 %s: values for field `%s' must not be larger than %d"),
507 "LC_TIME", "first_weekday", 7));
509 if (time->first_workday == '\0')
510 /* The definition does not specify this so the default is used. */
511 time->first_workday = 2;
512 else if (time->first_workday > time->week_ndays)
513 WITH_CUR_LOCALE (error (0, 0, _("\
514 %s: values for field `%s' must not be larger than %d"),
515 "LC_TIME", "first_workday", 7));
517 if (time->cal_direction == '\0')
518 /* The definition does not specify this so the default is used. */
519 time->cal_direction = 1;
520 else if (time->cal_direction > 3)
521 WITH_CUR_LOCALE (error (0, 0, _("\
522 %s: values for field `%s' must not be larger than %d"),
523 "LC_TIME", "cal_direction", 3));
525 /* XXX We don't perform any tests on the timezone value since this is
526 simply useless, stupid $&$!@... */
527 if (time->timezone == NULL)
528 time->timezone = "";
530 if (time->date_fmt == NULL)
531 time->date_fmt = "%a %b %e %H:%M:%S %Z %Y";
532 if (time->wdate_fmt == NULL)
533 time->wdate_fmt = (const uint32_t *) L"%a %b %e %H:%M:%S %Z %Y";
537 void
538 time_output (struct localedef_t *locale, const struct charmap_t *charmap,
539 const char *output_path)
541 struct locale_time_t *time = locale->categories[LC_TIME].time;
542 struct iovec *iov = alloca (sizeof *iov
543 * (2 + _NL_ITEM_INDEX (_NL_NUM_LC_TIME)
544 + time->num_era - 1
545 + 2 * 99
546 + 2 + time->num_era * 10));
547 struct locale_file data;
548 uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_TIME)];
549 size_t cnt, last_idx, num, n;
551 data.magic = LIMAGIC (LC_TIME);
552 data.n = _NL_ITEM_INDEX (_NL_NUM_LC_TIME);
553 iov[0].iov_base = (void *) &data;
554 iov[0].iov_len = sizeof (data);
556 iov[1].iov_base = (void *) idx;
557 iov[1].iov_len = sizeof (idx);
559 idx[0] = iov[0].iov_len + iov[1].iov_len;
561 /* The ab'days. */
562 for (cnt = 0; cnt <= _NL_ITEM_INDEX (ABDAY_7); ++cnt)
564 iov[2 + cnt].iov_base =
565 (void *) (time->abday[cnt - _NL_ITEM_INDEX (ABDAY_1)] ?: "");
566 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
567 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
570 /* The days. */
571 for (; cnt <= _NL_ITEM_INDEX (DAY_7); ++cnt)
573 iov[2 + cnt].iov_base =
574 (void *) (time->day[cnt - _NL_ITEM_INDEX (DAY_1)] ?: "");
575 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
576 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
579 /* The ab'mons. */
580 for (; cnt <= _NL_ITEM_INDEX (ABMON_12); ++cnt)
582 iov[2 + cnt].iov_base =
583 (void *) (time->abmon[cnt - _NL_ITEM_INDEX (ABMON_1)] ?: "");
584 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
585 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
588 /* The mons. */
589 for (; cnt <= _NL_ITEM_INDEX (MON_12); ++cnt)
591 iov[2 + cnt].iov_base =
592 (void *) (time->mon[cnt - _NL_ITEM_INDEX (MON_1)] ?: "");
593 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
594 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
597 /* AM/PM. */
598 for (; cnt <= _NL_ITEM_INDEX (PM_STR); ++cnt)
600 iov[2 + cnt].iov_base =
601 (void *) (time->am_pm[cnt - _NL_ITEM_INDEX (AM_STR)] ?: "");
602 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
603 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
606 iov[2 + cnt].iov_base = (void *) (time->d_t_fmt ?: "");
607 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
608 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
609 ++cnt;
611 iov[2 + cnt].iov_base = (void *) (time->d_fmt ?: "");
612 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
613 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
614 ++cnt;
616 iov[2 + cnt].iov_base = (void *) (time->t_fmt ?: "");
617 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
618 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
619 ++cnt;
621 iov[2 + cnt].iov_base = (void *) (time->t_fmt_ampm ?: "");
622 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
623 idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
624 last_idx = ++cnt;
626 idx[1 + last_idx] = idx[last_idx];
627 for (num = 0; num < time->num_era; ++num, ++cnt)
629 iov[2 + cnt].iov_base = (void *) time->era[num];
630 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
631 idx[1 + last_idx] += iov[2 + cnt].iov_len;
633 ++last_idx;
635 iov[2 + cnt].iov_base = (void *) (time->era_year ?: "");
636 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
637 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
638 ++cnt;
639 ++last_idx;
641 iov[2 + cnt].iov_base = (void *) (time->era_d_fmt ?: "");
642 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
643 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
644 ++cnt;
645 ++last_idx;
647 idx[1 + last_idx] = idx[last_idx];
648 for (num = 0; num < 100; ++num, ++cnt)
650 iov[2 + cnt].iov_base = (void *) (time->alt_digits[num] ?: "");
651 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
652 idx[1 + last_idx] += iov[2 + cnt].iov_len;
654 ++last_idx;
656 iov[2 + cnt].iov_base = (void *) (time->era_d_t_fmt ?: "");
657 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
658 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
659 ++cnt;
660 ++last_idx;
662 iov[2 + cnt].iov_base = (void *) (time->era_t_fmt ?: "");
663 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
664 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
665 ++cnt;
666 ++last_idx;
669 /* We must align the following data. */
670 iov[2 + cnt].iov_base = (void *) "\0\0";
671 iov[2 + cnt].iov_len = ((idx[last_idx] + 3) & ~3) - idx[last_idx];
672 idx[last_idx] = (idx[last_idx] + 3) & ~3;
673 ++cnt;
675 /* The `era' data in usable form. */
676 iov[2 + cnt].iov_base = (void *) &time->num_era;
677 iov[2 + cnt].iov_len = sizeof (uint32_t);
678 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
679 ++cnt;
680 ++last_idx;
682 idx[1 + last_idx] = idx[last_idx];
683 for (num = 0; num < time->num_era; ++num)
685 size_t l, l2;
687 iov[2 + cnt].iov_base = (void *) &time->era_entries[num].direction;
688 iov[2 + cnt].iov_len = sizeof (int32_t);
689 ++cnt;
690 iov[2 + cnt].iov_base = (void *) &time->era_entries[num].offset;
691 iov[2 + cnt].iov_len = sizeof (int32_t);
692 ++cnt;
693 iov[2 + cnt].iov_base = (void *) &time->era_entries[num].start_date[0];
694 iov[2 + cnt].iov_len = sizeof (int32_t);
695 ++cnt;
696 iov[2 + cnt].iov_base = (void *) &time->era_entries[num].start_date[1];
697 iov[2 + cnt].iov_len = sizeof (int32_t);
698 ++cnt;
699 iov[2 + cnt].iov_base = (void *) &time->era_entries[num].start_date[2];
700 iov[2 + cnt].iov_len = sizeof (int32_t);
701 ++cnt;
702 iov[2 + cnt].iov_base = (void *) &time->era_entries[num].stop_date[0];
703 iov[2 + cnt].iov_len = sizeof (int32_t);
704 ++cnt;
705 iov[2 + cnt].iov_base = (void *) &time->era_entries[num].stop_date[1];
706 iov[2 + cnt].iov_len = sizeof (int32_t);
707 ++cnt;
708 iov[2 + cnt].iov_base = (void *) &time->era_entries[num].stop_date[2];
709 iov[2 + cnt].iov_len = sizeof (int32_t);
710 ++cnt;
712 l = ((char *) rawmemchr (time->era_entries[num].format, '\0')
713 - time->era_entries[num].name) + 1;
714 l2 = (l + 3) & ~3;
715 iov[2 + cnt].iov_base = alloca (l2);
716 memset (mempcpy (iov[2 + cnt].iov_base, time->era_entries[num].name, l),
717 '\0', l2 - l);
718 iov[2 + cnt].iov_len = l2;
719 ++cnt;
721 idx[1 + last_idx] += 8 * sizeof (int32_t) + l2;
723 assert (idx[1 + last_idx] % 4 == 0);
725 iov[2 + cnt].iov_base = (void *) time->era_entries[num].wname;
726 iov[2 + cnt].iov_len = ((wcschr ((wchar_t *) time->era_entries[num].wformat, L'\0')
727 - (wchar_t *) time->era_entries[num].wname + 1)
728 * sizeof (uint32_t));
729 idx[1 + last_idx] += iov[2 + cnt].iov_len;
730 ++cnt;
732 ++last_idx;
734 /* The wide character ab'days. */
735 for (n = 0; n < 7; ++n, ++cnt, ++last_idx)
737 iov[2 + cnt].iov_base =
738 (void *) (time->wabday[n] ?: empty_wstr);
739 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
740 * sizeof (uint32_t));
741 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
744 /* The wide character days. */
745 for (n = 0; n < 7; ++n, ++cnt, ++last_idx)
747 iov[2 + cnt].iov_base =
748 (void *) (time->wday[n] ?: empty_wstr);
749 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
750 * sizeof (uint32_t));
751 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
754 /* The wide character ab'mons. */
755 for (n = 0; n < 12; ++n, ++cnt, ++last_idx)
757 iov[2 + cnt].iov_base =
758 (void *) (time->wabmon[n] ?: empty_wstr);
759 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
760 * sizeof (uint32_t));
761 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
764 /* The wide character mons. */
765 for (n = 0; n < 12; ++n, ++cnt, ++last_idx)
767 iov[2 + cnt].iov_base =
768 (void *) (time->wmon[n] ?: empty_wstr);
769 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
770 * sizeof (uint32_t));
771 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
774 /* Wide character AM/PM. */
775 for (n = 0; n < 2; ++n, ++cnt, ++last_idx)
777 iov[2 + cnt].iov_base =
778 (void *) (time->wam_pm[n] ?: empty_wstr);
779 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
780 * sizeof (uint32_t));
781 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
784 iov[2 + cnt].iov_base = (void *) (time->wd_t_fmt ?: empty_wstr);
785 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
786 * sizeof (uint32_t));
787 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
788 ++cnt;
789 ++last_idx;
791 iov[2 + cnt].iov_base = (void *) (time->wd_fmt ?: empty_wstr);
792 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
793 * sizeof (uint32_t));
794 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
795 ++cnt;
796 ++last_idx;
798 iov[2 + cnt].iov_base = (void *) (time->wt_fmt ?: empty_wstr);
799 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
800 * sizeof (uint32_t));
801 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
802 ++cnt;
803 ++last_idx;
805 iov[2 + cnt].iov_base = (void *) (time->wt_fmt_ampm ?: empty_wstr);
806 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
807 * sizeof (uint32_t));
808 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
809 ++cnt;
810 ++last_idx;
812 iov[2 + cnt].iov_base = (void *) (time->wera_year ?: empty_wstr);
813 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
814 * sizeof (uint32_t));
815 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
816 ++cnt;
817 ++last_idx;
819 iov[2 + cnt].iov_base = (void *) (time->wera_d_fmt ?: empty_wstr);
820 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
821 * sizeof (uint32_t));
822 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
823 ++cnt;
824 ++last_idx;
826 idx[1 + last_idx] = idx[last_idx];
827 for (num = 0; num < 100; ++num, ++cnt)
829 iov[2 + cnt].iov_base = (void *) (time->walt_digits[num]
830 ?: empty_wstr);
831 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
832 * sizeof (uint32_t));
833 idx[1 + last_idx] += iov[2 + cnt].iov_len;
835 ++last_idx;
837 iov[2 + cnt].iov_base = (void *) (time->wera_d_t_fmt ?: empty_wstr);
838 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
839 * sizeof (uint32_t));
840 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
841 ++cnt;
842 ++last_idx;
844 iov[2 + cnt].iov_base = (void *) (time->wera_t_fmt ?: empty_wstr);
845 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
846 * sizeof (uint32_t));
847 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
848 ++cnt;
849 ++last_idx;
851 iov[2 + cnt].iov_base = (void *) &time->week_ndays;
852 iov[2 + cnt].iov_len = 1;
853 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
854 ++cnt;
855 ++last_idx;
857 /* We must align the following data. */
858 iov[2 + cnt].iov_base = (void *) "\0\0";
859 iov[2 + cnt].iov_len = ((idx[last_idx] + 3) & ~3) - idx[last_idx];
860 idx[last_idx] = (idx[last_idx] + 3) & ~3;
861 ++cnt;
863 iov[2 + cnt].iov_base = (void *) &time->week_1stday;
864 iov[2 + cnt].iov_len = sizeof(uint32_t);
865 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
866 ++cnt;
867 ++last_idx;
869 iov[2 + cnt].iov_base = (void *) &time->week_1stweek;
870 iov[2 + cnt].iov_len = 1;
871 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
872 ++cnt;
873 ++last_idx;
875 iov[2 + cnt].iov_base = (void *) &time->first_weekday;
876 iov[2 + cnt].iov_len = 1;
877 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
878 ++cnt;
879 ++last_idx;
881 iov[2 + cnt].iov_base = (void *) &time->first_workday;
882 iov[2 + cnt].iov_len = 1;
883 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
884 ++cnt;
885 ++last_idx;
887 iov[2 + cnt].iov_base = (void *) &time->cal_direction;
888 iov[2 + cnt].iov_len = 1;
889 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
890 ++cnt;
891 ++last_idx;
893 iov[2 + cnt].iov_base = (void *) time->timezone;
894 iov[2 + cnt].iov_len = strlen (time->timezone) + 1;
895 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
896 ++cnt;
897 ++last_idx;
899 iov[2 + cnt].iov_base = (void *) time->date_fmt;
900 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
901 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
902 ++cnt;
903 ++last_idx;
905 /* We must align the following data. */
906 iov[2 + cnt].iov_base = (void *) "\0\0";
907 iov[2 + cnt].iov_len = -idx[last_idx] & 3;
908 idx[last_idx] += -idx[last_idx] & 3;
909 ++cnt;
911 iov[2 + cnt].iov_base = (void *) time->wdate_fmt;
912 iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
913 * sizeof (uint32_t));
914 idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
915 ++cnt;
916 ++last_idx;
918 iov[2 + cnt].iov_base = (void *) charmap->code_set_name;
919 iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
920 ++cnt;
921 ++last_idx;
923 assert (cnt == (_NL_ITEM_INDEX (_NL_NUM_LC_TIME)
924 + time->num_era - 1
925 + 2 * 99
926 + 2 + time->num_era * 10));
927 assert (last_idx == _NL_ITEM_INDEX (_NL_NUM_LC_TIME));
929 write_locale_data (output_path, LC_TIME, "LC_TIME", 2 + cnt, iov);
933 /* The parser for the LC_TIME section of the locale definition. */
934 void
935 time_read (struct linereader *ldfile, struct localedef_t *result,
936 const struct charmap_t *charmap, const char *repertoire_name,
937 int ignore_content)
939 struct repertoire_t *repertoire = NULL;
940 struct locale_time_t *time;
941 struct token *now;
942 enum token_t nowtok;
943 size_t cnt;
945 /* Get the repertoire we have to use. */
946 if (repertoire_name != NULL)
947 repertoire = repertoire_read (repertoire_name);
949 /* The rest of the line containing `LC_TIME' must be free. */
950 lr_ignore_rest (ldfile, 1);
955 now = lr_token (ldfile, charmap, result, repertoire, verbose);
956 nowtok = now->tok;
958 while (nowtok == tok_eol);
960 /* If we see `copy' now we are almost done. */
961 if (nowtok == tok_copy)
963 handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_time,
964 LC_TIME, "LC_TIME", ignore_content);
965 return;
968 /* Prepare the data structures. */
969 time_startup (ldfile, result, ignore_content);
970 time = result->categories[LC_TIME].time;
972 while (1)
974 /* Of course we don't proceed beyond the end of file. */
975 if (nowtok == tok_eof)
976 break;
978 /* Ingore empty lines. */
979 if (nowtok == tok_eol)
981 now = lr_token (ldfile, charmap, result, repertoire, verbose);
982 nowtok = now->tok;
983 continue;
986 switch (nowtok)
988 #define STRARR_ELEM(cat, min, max) \
989 case tok_##cat: \
990 /* Ignore the rest of the line if we don't need the input of \
991 this line. */ \
992 if (ignore_content) \
994 lr_ignore_rest (ldfile, 0); \
995 break; \
998 for (cnt = 0; cnt < max; ++cnt) \
1000 now = lr_token (ldfile, charmap, result, repertoire, verbose); \
1001 if (now->tok == tok_eol) \
1003 if (cnt < min) \
1004 lr_error (ldfile, _("%s: too few values for field `%s'"), \
1005 "LC_TIME", #cat); \
1006 if (!ignore_content) \
1007 do \
1009 time->cat[cnt] = ""; \
1010 time->w##cat[cnt] = empty_wstr; \
1012 while (++cnt < max); \
1013 break; \
1015 else if (now->tok != tok_string) \
1016 goto err_label; \
1017 else if (!ignore_content && (now->val.str.startmb == NULL \
1018 || now->val.str.startwc == NULL)) \
1020 lr_error (ldfile, _("%s: unknown character in field `%s'"), \
1021 "LC_TIME", #cat); \
1022 time->cat[cnt] = ""; \
1023 time->w##cat[cnt] = empty_wstr; \
1025 else if (!ignore_content) \
1027 time->cat[cnt] = now->val.str.startmb; \
1028 time->w##cat[cnt] = now->val.str.startwc; \
1031 /* Match the semicolon. */ \
1032 now = lr_token (ldfile, charmap, result, repertoire, verbose); \
1033 if (now->tok != tok_semicolon && now->tok != tok_eol) \
1034 break; \
1036 if (now->tok != tok_eol) \
1038 while (!ignore_content && cnt < min) \
1040 time->cat[cnt] = ""; \
1041 time->w##cat[cnt++] = empty_wstr; \
1044 if (now->tok == tok_semicolon) \
1046 now = lr_token (ldfile, charmap, result, repertoire, \
1047 verbose); \
1048 if (now->tok == tok_eol) \
1049 lr_error (ldfile, _("extra trailing semicolon")); \
1050 else if (now->tok == tok_string) \
1052 lr_error (ldfile, _("\
1053 %s: too many values for field `%s'"), \
1054 "LC_TIME", #cat); \
1055 lr_ignore_rest (ldfile, 0); \
1057 else \
1058 goto err_label; \
1060 else \
1061 goto err_label; \
1063 time->cat##_defined = 1; \
1064 break
1066 STRARR_ELEM (abday, 7, 7);
1067 STRARR_ELEM (day, 7, 7);
1068 STRARR_ELEM (abmon, 12, 12);
1069 STRARR_ELEM (mon, 12, 12);
1070 STRARR_ELEM (am_pm, 2, 2);
1071 STRARR_ELEM (alt_digits, 0, 100);
1073 case tok_era:
1074 /* Ignore the rest of the line if we don't need the input of
1075 this line. */
1076 if (ignore_content)
1078 lr_ignore_rest (ldfile, 0);
1079 break;
1083 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1084 if (now->tok != tok_string)
1085 goto err_label;
1086 if (!ignore_content && (now->val.str.startmb == NULL
1087 || now->val.str.startwc == NULL))
1089 lr_error (ldfile, _("%s: unknown character in field `%s'"),
1090 "LC_TIME", "era");
1091 lr_ignore_rest (ldfile, 0);
1092 break;
1094 if (!ignore_content)
1096 time->era = xrealloc (time->era,
1097 (time->num_era + 1) * sizeof (char *));
1098 time->era[time->num_era] = now->val.str.startmb;
1100 time->wera = xrealloc (time->wera,
1101 (time->num_era + 1)
1102 * sizeof (char *));
1103 time->wera[time->num_era++] = now->val.str.startwc;
1105 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1106 if (now->tok != tok_eol && now->tok != tok_semicolon)
1107 goto err_label;
1109 while (now->tok == tok_semicolon);
1110 break;
1112 #define STR_ELEM(cat) \
1113 case tok_##cat: \
1114 /* Ignore the rest of the line if we don't need the input of \
1115 this line. */ \
1116 if (ignore_content) \
1118 lr_ignore_rest (ldfile, 0); \
1119 break; \
1122 now = lr_token (ldfile, charmap, result, repertoire, verbose); \
1123 if (now->tok != tok_string) \
1124 goto err_label; \
1125 else if (time->cat != NULL) \
1126 lr_error (ldfile, _("\
1127 %s: field `%s' declared more than once"), "LC_TIME", #cat); \
1128 else if (!ignore_content && (now->val.str.startmb == NULL \
1129 || now->val.str.startwc == NULL)) \
1131 lr_error (ldfile, _("%s: unknown character in field `%s'"), \
1132 "LC_TIME", #cat); \
1133 time->cat = ""; \
1134 time->w##cat = empty_wstr; \
1136 else if (!ignore_content) \
1138 time->cat = now->val.str.startmb; \
1139 time->w##cat = now->val.str.startwc; \
1141 break
1143 STR_ELEM (d_t_fmt);
1144 STR_ELEM (d_fmt);
1145 STR_ELEM (t_fmt);
1146 STR_ELEM (t_fmt_ampm);
1147 STR_ELEM (era_year);
1148 STR_ELEM (era_d_t_fmt);
1149 STR_ELEM (era_d_fmt);
1150 STR_ELEM (era_t_fmt);
1151 STR_ELEM (timezone);
1152 STR_ELEM (date_fmt);
1154 #define INT_ELEM(cat) \
1155 case tok_##cat: \
1156 /* Ignore the rest of the line if we don't need the input of \
1157 this line. */ \
1158 if (ignore_content) \
1160 lr_ignore_rest (ldfile, 0); \
1161 break; \
1164 now = lr_token (ldfile, charmap, result, repertoire, verbose); \
1165 if (now->tok != tok_number) \
1166 goto err_label; \
1167 else if (time->cat != 0) \
1168 lr_error (ldfile, _("%s: field `%s' declared more than once"), \
1169 "LC_TIME", #cat); \
1170 else if (!ignore_content) \
1171 time->cat = now->val.num; \
1172 break
1174 INT_ELEM (first_weekday);
1175 INT_ELEM (first_workday);
1176 INT_ELEM (cal_direction);
1178 case tok_week:
1179 /* Ignore the rest of the line if we don't need the input of
1180 this line. */
1181 if (ignore_content)
1183 lr_ignore_rest (ldfile, 0);
1184 break;
1187 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1188 if (now->tok != tok_number)
1189 goto err_label;
1190 time->week_ndays = now->val.num;
1192 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1193 if (now->tok != tok_semicolon)
1194 goto err_label;
1196 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1197 if (now->tok != tok_number)
1198 goto err_label;
1199 time->week_1stday = now->val.num;
1201 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1202 if (now->tok != tok_semicolon)
1203 goto err_label;
1205 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1206 if (now->tok != tok_number)
1207 goto err_label;
1208 time->week_1stweek = now->val.num;
1210 lr_ignore_rest (ldfile, 1);
1211 break;
1213 case tok_end:
1214 /* Next we assume `LC_TIME'. */
1215 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1216 if (now->tok == tok_eof)
1217 break;
1218 if (now->tok == tok_eol)
1219 lr_error (ldfile, _("%s: incomplete `END' line"), "LC_TIME");
1220 else if (now->tok != tok_lc_time)
1221 lr_error (ldfile, _("\
1222 %1$s: definition does not end with `END %1$s'"), "LC_TIME");
1223 lr_ignore_rest (ldfile, now->tok == tok_lc_time);
1224 return;
1226 default:
1227 err_label:
1228 SYNTAX_ERROR (_("%s: syntax error"), "LC_TIME");
1231 /* Prepare for the next round. */
1232 now = lr_token (ldfile, charmap, result, repertoire, verbose);
1233 nowtok = now->tok;
1236 /* When we come here we reached the end of the file. */
1237 lr_error (ldfile, _("%s: premature end of file"), "LC_TIME");