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glibc/locale/programs/ld-time.c
Ulrich Drepper 86d273076c Update. 
* locale/programs/ld-time.c (TESTARR_ELEM): Make i unsigned.
	(time_output): If necessary, allocate new buffer for .name string if
	padding is required.
2003-04-17 02:55:45 +00:00

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/* Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <byteswap.h>
#include <langinfo.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include <sys/uio.h>
#include <assert.h>
#include "localedef.h"
#include "linereader.h"
#include "localeinfo.h"
#include "locfile.h"
/* Entry describing an entry of the era specification. */
struct era_data
{
int32_t direction;
int32_t offset;
int32_t start_date[3];
int32_t stop_date[3];
const char *name;
const char *format;
uint32_t *wname;
uint32_t *wformat;
};
/* The real definition of the struct for the LC_TIME locale. */
struct locale_time_t
{
const char *abday[7];
const uint32_t *wabday[7];
int abday_defined;
const char *day[7];
const uint32_t *wday[7];
int day_defined;
const char *abmon[12];
const uint32_t *wabmon[12];
int abmon_defined;
const char *mon[12];
const uint32_t *wmon[12];
int mon_defined;
const char *am_pm[2];
const uint32_t *wam_pm[2];
int am_pm_defined;
const char *d_t_fmt;
const uint32_t *wd_t_fmt;
const char *d_fmt;
const uint32_t *wd_fmt;
const char *t_fmt;
const uint32_t *wt_fmt;
const char *t_fmt_ampm;
const uint32_t *wt_fmt_ampm;
const char **era;
const uint32_t **wera;
uint32_t num_era;
const char *era_year;
const uint32_t *wera_year;
const char *era_d_t_fmt;
const uint32_t *wera_d_t_fmt;
const char *era_t_fmt;
const uint32_t *wera_t_fmt;
const char *era_d_fmt;
const uint32_t *wera_d_fmt;
const char *alt_digits[100];
const uint32_t *walt_digits[100];
const char *date_fmt;
const uint32_t *wdate_fmt;
int alt_digits_defined;
unsigned char week_ndays;
uint32_t week_1stday;
unsigned char week_1stweek;
unsigned char first_weekday;
unsigned char first_workday;
unsigned char cal_direction;
const char *timezone;
const uint32_t *wtimezone;
struct era_data *era_entries;
};
/* This constant is used to represent an empty wide character string. */
static const uint32_t empty_wstr[1] = { 0 };
static void
time_startup (struct linereader *lr, struct localedef_t *locale,
int ignore_content)
{
if (!ignore_content)
locale->categories[LC_TIME].time =
(struct locale_time_t *) xcalloc (1, sizeof (struct locale_time_t));
if (lr != NULL)
{
lr->translate_strings = 1;
lr->return_widestr = 1;
}
}
void
time_finish (struct localedef_t *locale, const struct charmap_t *charmap)
{
struct locale_time_t *time = locale->categories[LC_TIME].time;
int nothing = 0;
/* Now resolve copying and also handle completely missing definitions. */
if (time == NULL)
{
/* First see whether we were supposed to copy. If yes, find the
actual definition. */
if (locale->copy_name[LC_TIME] != NULL)
{
/* Find the copying locale. This has to happen transitively since
the locale we are copying from might also copying another one. */
struct localedef_t *from = locale;
do
from = find_locale (LC_TIME, from->copy_name[LC_TIME],
from->repertoire_name, charmap);
while (from->categories[LC_TIME].time == NULL
&& from->copy_name[LC_TIME] != NULL);
time = locale->categories[LC_TIME].time
= from->categories[LC_TIME].time;
}
/* If there is still no definition issue an warning and create an
empty one. */
if (time == NULL)
{
if (! be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
No definition for %s category found"), "LC_TIME"));
time_startup (NULL, locale, 0);
time = locale->categories[LC_TIME].time;
nothing = 1;
}
}
#define noparen(arg1, argn...) arg1, ##argn
#define TESTARR_ELEM(cat, val) \
if (!time->cat##_defined) \
{ \
const char *initval[] = { noparen val }; \
unsigned int i; \
\
if (! be_quiet && ! nothing) \
WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), \
"LC_TIME", #cat)); \
\
for (i = 0; i < sizeof (initval) / sizeof (initval[0]); ++i) \
time->cat[i] = initval[i]; \
}
TESTARR_ELEM (abday, ( "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ));
TESTARR_ELEM (day, ( "Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday" ));
TESTARR_ELEM (abmon, ( "Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ));
TESTARR_ELEM (mon, ( "January", "February", "March", "April",
"May", "June", "July", "August",
"September", "October", "November", "December" ));
TESTARR_ELEM (am_pm, ( "AM", "PM" ));
#define TEST_ELEM(cat, initval) \
if (time->cat == NULL) \
{ \
if (! be_quiet && ! nothing) \
WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), \
"LC_TIME", #cat)); \
\
time->cat = initval; \
}
TEST_ELEM (d_t_fmt, "%a %b %e %H:%M:%S %Y");
TEST_ELEM (d_fmt, "%m/%d/%y");
TEST_ELEM (t_fmt, "%H:%M:%S");
/* According to C.Y.Alexis Cheng <alexis@vnet.ibm.com> the T_FMT_AMPM
field is optional. */
if (time->t_fmt_ampm == NULL)
{
if (time->am_pm[0][0] == '\0' && time->am_pm[1][0] == '\0')
{
/* No AM/PM strings defined, use the 24h format as default. */
time->t_fmt_ampm = time->t_fmt;
time->wt_fmt_ampm = time->wt_fmt;
}
else
{
time->t_fmt_ampm = "%I:%M:%S %p";
time->wt_fmt_ampm = (const uint32_t *) L"%I:%M:%S %p";
}
}
/* Now process the era entries. */
if (time->num_era != 0)
{
const int days_per_month[12] = { 31, 29, 31, 30, 31, 30,
31, 31, 30, 31 ,30, 31 };
size_t idx;
wchar_t *wstr;
time->era_entries =
(struct era_data *) xmalloc (time->num_era
* sizeof (struct era_data));
for (idx = 0; idx < time->num_era; ++idx)
{
size_t era_len = strlen (time->era[idx]);
char *str = xmalloc ((era_len + 1 + 3) & ~3);
char *endp;
memcpy (str, time->era[idx], era_len + 1);
/* First character must be + or - for the direction. */
if (*str != '+' && *str != '-')
{
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: direction flag in string %Zd in `era' field is not '+' nor '-'"),
"LC_TIME", idx + 1));
/* Default arbitrarily to '+'. */
time->era_entries[idx].direction = '+';
}
else
time->era_entries[idx].direction = *str;
if (*++str != ':')
{
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: direction flag in string %Zd in `era' field is not a single character"),
"LC_TIME", idx + 1));
(void) strsep (&str, ":");
}
else
++str;
/* Now the offset year. */
time->era_entries[idx].offset = strtol (str, &endp, 10);
if (endp == str)
{
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: invalid number for offset in string %Zd in `era' field"),
"LC_TIME", idx + 1));
(void) strsep (&str, ":");
}
else if (*endp != ':')
{
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: garbage at end of offset value in string %Zd in `era' field"),
"LC_TIME", idx + 1));
(void) strsep (&str, ":");
}
else
str = endp + 1;
/* Next is the starting date in ISO format. */
if (strncmp (str, "-*", 2) == 0)
{
time->era_entries[idx].start_date[0] =
time->era_entries[idx].start_date[1] =
time->era_entries[idx].start_date[2] = 0x80000000;
if (str[2] != ':')
goto garbage_start_date;
str += 3;
}
else if (strncmp (str, "+*", 2) == 0)
{
time->era_entries[idx].start_date[0] =
time->era_entries[idx].start_date[1] =
time->era_entries[idx].start_date[2] = 0x7fffffff;
if (str[2] != ':')
goto garbage_start_date;
str += 3;
}
else
{
time->era_entries[idx].start_date[0] = strtol (str, &endp, 10);
if (endp == str || *endp != '/')
goto invalid_start_date;
else
str = endp + 1;
time->era_entries[idx].start_date[0] -= 1900;
/* year -1 represent 1 B.C. (not -1 A.D.) */
if (time->era_entries[idx].start_date[0] < -1900)
++time->era_entries[idx].start_date[0];
time->era_entries[idx].start_date[1] = strtol (str, &endp, 10);
if (endp == str || *endp != '/')
goto invalid_start_date;
else
str = endp + 1;
time->era_entries[idx].start_date[1] -= 1;
time->era_entries[idx].start_date[2] = strtol (str, &endp, 10);
if (endp == str)
{
invalid_start_date:
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: invalid starting date in string %Zd in `era' field"),
"LC_TIME", idx + 1));
(void) strsep (&str, ":");
}
else if (*endp != ':')
{
garbage_start_date:
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: garbage at end of starting date in string %Zd in `era' field "),
"LC_TIME", idx + 1));
(void) strsep (&str, ":");
}
else
{
str = endp + 1;
/* Check for valid value. */
if ((time->era_entries[idx].start_date[1] < 0
|| time->era_entries[idx].start_date[1] >= 12
|| time->era_entries[idx].start_date[2] < 0
|| (time->era_entries[idx].start_date[2]
> days_per_month[time->era_entries[idx].start_date[1]])
|| (time->era_entries[idx].start_date[1] == 2
&& time->era_entries[idx].start_date[2] == 29
&& !__isleap (time->era_entries[idx].start_date[0])))
&& !be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: starting date is invalid in string %Zd in `era' field"),
"LC_TIME", idx + 1));
}
}
/* Next is the stopping date in ISO format. */
if (strncmp (str, "-*", 2) == 0)
{
time->era_entries[idx].stop_date[0] =
time->era_entries[idx].stop_date[1] =
time->era_entries[idx].stop_date[2] = 0x80000000;
if (str[2] != ':')
goto garbage_stop_date;
str += 3;
}
else if (strncmp (str, "+*", 2) == 0)
{
time->era_entries[idx].stop_date[0] =
time->era_entries[idx].stop_date[1] =
time->era_entries[idx].stop_date[2] = 0x7fffffff;
if (str[2] != ':')
goto garbage_stop_date;
str += 3;
}
else
{
time->era_entries[idx].stop_date[0] = strtol (str, &endp, 10);
if (endp == str || *endp != '/')
goto invalid_stop_date;
else
str = endp + 1;
time->era_entries[idx].stop_date[0] -= 1900;
/* year -1 represent 1 B.C. (not -1 A.D.) */
if (time->era_entries[idx].stop_date[0] < -1900)
++time->era_entries[idx].stop_date[0];
time->era_entries[idx].stop_date[1] = strtol (str, &endp, 10);
if (endp == str || *endp != '/')
goto invalid_stop_date;
else
str = endp + 1;
time->era_entries[idx].stop_date[1] -= 1;
time->era_entries[idx].stop_date[2] = strtol (str, &endp, 10);
if (endp == str)
{
invalid_stop_date:
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: invalid stopping date in string %Zd in `era' field"),
"LC_TIME", idx + 1));
(void) strsep (&str, ":");
}
else if (*endp != ':')
{
garbage_stop_date:
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: garbage at end of stopping date in string %Zd in `era' field"),
"LC_TIME", idx + 1));
(void) strsep (&str, ":");
}
else
{
str = endp + 1;
/* Check for valid value. */
if ((time->era_entries[idx].stop_date[1] < 0
|| time->era_entries[idx].stop_date[1] >= 12
|| time->era_entries[idx].stop_date[2] < 0
|| (time->era_entries[idx].stop_date[2]
> days_per_month[time->era_entries[idx].stop_date[1]])
|| (time->era_entries[idx].stop_date[1] == 2
&& time->era_entries[idx].stop_date[2] == 29
&& !__isleap (time->era_entries[idx].stop_date[0])))
&& !be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: stopping date is invalid in string %Zd in `era' field"),
"LC_TIME", idx + 1));
}
}
if (str == NULL || *str == '\0')
{
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: missing era name in string %Zd in `era' field"), "LC_TIME", idx + 1));
time->era_entries[idx].name =
time->era_entries[idx].format = "";
}
else
{
time->era_entries[idx].name = strsep (&str, ":");
if (str == NULL || *str == '\0')
{
if (!be_quiet)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: missing era format in string %Zd in `era' field"),
"LC_TIME", idx + 1));
time->era_entries[idx].name =
time->era_entries[idx].format = "";
}
else
time->era_entries[idx].format = str;
}
/* Now generate the wide character name and format. */
wstr = wcschr ((wchar_t *) time->wera[idx], L':');/* end direction */
wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end offset */
wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end start */
wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end end */
time->era_entries[idx].wname = (uint32_t *) wstr + 1;
wstr = wstr ? wcschr (wstr + 1, L':') : NULL; /* end name */
*wstr = L'\0';
time->era_entries[idx].wformat = (uint32_t *) wstr + 1;
}
}
if (time->week_ndays == 0)
time->week_ndays = 7;
if (time->week_1stday == 0)
time->week_1stday = 19971130;
if (time->week_1stweek > time->week_ndays)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: third operand for value of field `%s' must not be larger than %d"),
"LC_TIME", "week", 7));
if (time->first_weekday == '\0')
/* The definition does not specify this so the default is used. */
time->first_weekday = 1;
else if (time->first_weekday > time->week_ndays)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: values of field `%s' must not be larger than %d"),
"LC_TIME", "first_weekday", 7));
if (time->first_workday == '\0')
/* The definition does not specify this so the default is used. */
time->first_workday = 1;
else if (time->first_workday > time->week_ndays)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: values of field `%s' must not be larger than %d"),
"LC_TIME", "first_workday", 7));
if (time->cal_direction == '\0')
/* The definition does not specify this so the default is used. */
time->cal_direction = 1;
else if (time->cal_direction > 3)
WITH_CUR_LOCALE (error (0, 0, _("\
%s: values for field `%s' must not be larger than %d"),
"LC_TIME", "cal_direction", 3));
/* XXX We don't perform any tests on the timezone value since this is
simply useless, stupid $&$!@... */
if (time->timezone == NULL)
time->timezone = "";
if (time->date_fmt == NULL)
time->date_fmt = "%a %b %e %H:%M:%S %Z %Y";
if (time->wdate_fmt == NULL)
time->wdate_fmt = (const uint32_t *) L"%a %b %e %H:%M:%S %Z %Y";
}
void
time_output (struct localedef_t *locale, const struct charmap_t *charmap,
const char *output_path)
{
struct locale_time_t *time = locale->categories[LC_TIME].time;
struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_TIME)
+ time->num_era - 1
+ 2 * 99
+ 2 + time->num_era * 10 - 1];
struct locale_file data;
uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_TIME)];
size_t cnt, last_idx, num, n;
data.magic = LIMAGIC (LC_TIME);
data.n = _NL_ITEM_INDEX (_NL_NUM_LC_TIME);
iov[0].iov_base = (void *) &data;
iov[0].iov_len = sizeof (data);
iov[1].iov_base = (void *) idx;
iov[1].iov_len = sizeof (idx);
idx[0] = iov[0].iov_len + iov[1].iov_len;
/* The ab'days. */
for (cnt = 0; cnt <= _NL_ITEM_INDEX (ABDAY_7); ++cnt)
{
iov[2 + cnt].iov_base =
(void *) (time->abday[cnt - _NL_ITEM_INDEX (ABDAY_1)] ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
}
/* The days. */
for (; cnt <= _NL_ITEM_INDEX (DAY_7); ++cnt)
{
iov[2 + cnt].iov_base =
(void *) (time->day[cnt - _NL_ITEM_INDEX (DAY_1)] ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
}
/* The ab'mons. */
for (; cnt <= _NL_ITEM_INDEX (ABMON_12); ++cnt)
{
iov[2 + cnt].iov_base =
(void *) (time->abmon[cnt - _NL_ITEM_INDEX (ABMON_1)] ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
}
/* The mons. */
for (; cnt <= _NL_ITEM_INDEX (MON_12); ++cnt)
{
iov[2 + cnt].iov_base =
(void *) (time->mon[cnt - _NL_ITEM_INDEX (MON_1)] ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
}
/* AM/PM. */
for (; cnt <= _NL_ITEM_INDEX (PM_STR); ++cnt)
{
iov[2 + cnt].iov_base =
(void *) (time->am_pm[cnt - _NL_ITEM_INDEX (AM_STR)] ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
}
iov[2 + cnt].iov_base = (void *) (time->d_t_fmt ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
++cnt;
iov[2 + cnt].iov_base = (void *) (time->d_fmt ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
++cnt;
iov[2 + cnt].iov_base = (void *) (time->t_fmt ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
++cnt;
iov[2 + cnt].iov_base = (void *) (time->t_fmt_ampm ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + cnt] = idx[cnt] + iov[2 + cnt].iov_len;
last_idx = ++cnt;
idx[1 + last_idx] = idx[last_idx];
for (num = 0; num < time->num_era; ++num, ++cnt)
{
iov[2 + cnt].iov_base = (void *) time->era[num];
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + last_idx] += iov[2 + cnt].iov_len;
}
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->era_year ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->era_d_fmt ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
idx[1 + last_idx] = idx[last_idx];
for (num = 0; num < 100; ++num, ++cnt)
{
iov[2 + cnt].iov_base = (void *) (time->alt_digits[num] ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + last_idx] += iov[2 + cnt].iov_len;
}
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->era_d_t_fmt ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->era_t_fmt ?: "");
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
/* We must align the following data. */
iov[2 + cnt].iov_base = (void *) "\0\0";
iov[2 + cnt].iov_len = ((idx[last_idx] + 3) & ~3) - idx[last_idx];
idx[last_idx] = (idx[last_idx] + 3) & ~3;
++cnt;
/* The `era' data in usable form. */
iov[2 + cnt].iov_base = (void *) &time->num_era;
iov[2 + cnt].iov_len = sizeof (uint32_t);
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
idx[1 + last_idx] = idx[last_idx];
for (num = 0; num < time->num_era; ++num)
{
size_t l;
iov[2 + cnt].iov_base = (void *) &time->era_entries[num].direction;
iov[2 + cnt].iov_len = sizeof (int32_t);
++cnt;
iov[2 + cnt].iov_base = (void *) &time->era_entries[num].offset;
iov[2 + cnt].iov_len = sizeof (int32_t);
++cnt;
iov[2 + cnt].iov_base = (void *) &time->era_entries[num].start_date[0];
iov[2 + cnt].iov_len = sizeof (int32_t);
++cnt;
iov[2 + cnt].iov_base = (void *) &time->era_entries[num].start_date[1];
iov[2 + cnt].iov_len = sizeof (int32_t);
++cnt;
iov[2 + cnt].iov_base = (void *) &time->era_entries[num].start_date[2];
iov[2 + cnt].iov_len = sizeof (int32_t);
++cnt;
iov[2 + cnt].iov_base = (void *) &time->era_entries[num].stop_date[0];
iov[2 + cnt].iov_len = sizeof (int32_t);
++cnt;
iov[2 + cnt].iov_base = (void *) &time->era_entries[num].stop_date[1];
iov[2 + cnt].iov_len = sizeof (int32_t);
++cnt;
iov[2 + cnt].iov_base = (void *) &time->era_entries[num].stop_date[2];
iov[2 + cnt].iov_len = sizeof (int32_t);
++cnt;
l = ((char *) rawmemchr (time->era_entries[num].format, '\0')
- time->era_entries[num].name) + 1;
l = (l + 3) & ~3;
iov[2 + cnt].iov_base = alloca (l);
/* This time we *really* want to use the properties of strncpy. */
strncpy (iov[2 + cnt].iov_base, time->era_entries[num].name,
l);
iov[2 + cnt].iov_len = l;
++cnt;
idx[1 + last_idx] += 8 * sizeof (int32_t) + l;
assert (idx[1 + last_idx] % 4 == 0);
iov[2 + cnt].iov_base = (void *) time->era_entries[num].wname;
iov[2 + cnt].iov_len = ((wcschr ((wchar_t *) time->era_entries[num].wformat, L'\0')
- (wchar_t *) time->era_entries[num].wname + 1)
* sizeof (uint32_t));
idx[1 + last_idx] += iov[2 + cnt].iov_len;
++cnt;
}
++last_idx;
/* The wide character ab'days. */
for (n = 0; n < 7; ++n, ++cnt, ++last_idx)
{
iov[2 + cnt].iov_base =
(void *) (time->wabday[n] ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
}
/* The wide character days. */
for (n = 0; n < 7; ++n, ++cnt, ++last_idx)
{
iov[2 + cnt].iov_base =
(void *) (time->wday[n] ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
}
/* The wide character ab'mons. */
for (n = 0; n < 12; ++n, ++cnt, ++last_idx)
{
iov[2 + cnt].iov_base =
(void *) (time->wabmon[n] ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
}
/* The wide character mons. */
for (n = 0; n < 12; ++n, ++cnt, ++last_idx)
{
iov[2 + cnt].iov_base =
(void *) (time->wmon[n] ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
}
/* Wide character AM/PM. */
for (n = 0; n < 2; ++n, ++cnt, ++last_idx)
{
iov[2 + cnt].iov_base =
(void *) (time->wam_pm[n] ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
}
iov[2 + cnt].iov_base = (void *) (time->wd_t_fmt ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->wd_fmt ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->wt_fmt ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->wt_fmt_ampm ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->wera_year ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->wera_d_fmt ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
idx[1 + last_idx] = idx[last_idx];
for (num = 0; num < 100; ++num, ++cnt)
{
iov[2 + cnt].iov_base = (void *) (time->walt_digits[num]
?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] += iov[2 + cnt].iov_len;
}
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->wera_d_t_fmt ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) (time->wera_t_fmt ?: empty_wstr);
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) &time->week_ndays;
iov[2 + cnt].iov_len = 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
/* We must align the following data. */
iov[2 + cnt].iov_base = (void *) "\0\0";
iov[2 + cnt].iov_len = ((idx[last_idx] + 3) & ~3) - idx[last_idx];
idx[last_idx] = (idx[last_idx] + 3) & ~3;
++cnt;
iov[2 + cnt].iov_base = (void *) &time->week_1stday;
iov[2 + cnt].iov_len = sizeof(uint32_t);
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) &time->week_1stweek;
iov[2 + cnt].iov_len = 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) &time->first_weekday;
iov[2 + cnt].iov_len = 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) &time->first_workday;
iov[2 + cnt].iov_len = 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) &time->cal_direction;
iov[2 + cnt].iov_len = 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) time->timezone;
iov[2 + cnt].iov_len = strlen (time->timezone) + 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) time->date_fmt;
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) time->wdate_fmt;
iov[2 + cnt].iov_len = ((wcslen (iov[2 + cnt].iov_base) + 1)
* sizeof (uint32_t));
idx[1 + last_idx] = idx[last_idx] + iov[2 + cnt].iov_len;
++cnt;
++last_idx;
iov[2 + cnt].iov_base = (void *) charmap->code_set_name;
iov[2 + cnt].iov_len = strlen (iov[2 + cnt].iov_base) + 1;
++cnt;
++last_idx;
assert (cnt == (_NL_ITEM_INDEX (_NL_NUM_LC_TIME)
+ time->num_era - 1
+ 2 * 99
+ 2 + time->num_era * 10 - 1));
assert (last_idx == _NL_ITEM_INDEX (_NL_NUM_LC_TIME));
write_locale_data (output_path, LC_TIME, "LC_TIME", 2 + cnt, iov);
}
/* The parser for the LC_TIME section of the locale definition. */
void
time_read (struct linereader *ldfile, struct localedef_t *result,
const struct charmap_t *charmap, const char *repertoire_name,
int ignore_content)
{
struct repertoire_t *repertoire = NULL;
struct locale_time_t *time;
struct token *now;
enum token_t nowtok;
size_t cnt;
/* Get the repertoire we have to use. */
if (repertoire_name != NULL)
repertoire = repertoire_read (repertoire_name);
/* The rest of the line containing `LC_TIME' must be free. */
lr_ignore_rest (ldfile, 1);
do
{
now = lr_token (ldfile, charmap, result, repertoire, verbose);
nowtok = now->tok;
}
while (nowtok == tok_eol);
/* If we see `copy' now we are almost done. */
if (nowtok == tok_copy)
{
handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_time,
LC_TIME, "LC_TIME", ignore_content);
return;
}
/* Prepare the data structures. */
time_startup (ldfile, result, ignore_content);
time = result->categories[LC_TIME].time;
while (1)
{
/* Of course we don't proceed beyond the end of file. */
if (nowtok == tok_eof)
break;
/* Ingore empty lines. */
if (nowtok == tok_eol)
{
now = lr_token (ldfile, charmap, result, repertoire, verbose);
nowtok = now->tok;
continue;
}
switch (nowtok)
{
#define STRARR_ELEM(cat, min, max) \
case tok_##cat: \
/* Ignore the rest of the line if we don't need the input of \
this line. */ \
if (ignore_content) \
{ \
lr_ignore_rest (ldfile, 0); \
break; \
} \
\
for (cnt = 0; cnt < max; ++cnt) \
{ \
now = lr_token (ldfile, charmap, result, repertoire, verbose); \
if (now->tok == tok_eol) \
{ \
if (cnt < min) \
lr_error (ldfile, _("%s: too few values for field `%s'"), \
"LC_TIME", #cat); \
if (!ignore_content) \
do \
{ \
time->cat[cnt] = ""; \
time->w##cat[cnt] = empty_wstr; \
} \
while (++cnt < max); \
break; \
} \
else if (now->tok != tok_string) \
goto err_label; \
else if (!ignore_content && (now->val.str.startmb == NULL \
|| now->val.str.startwc == NULL)) \
{ \
lr_error (ldfile, _("%s: unknown character in field `%s'"), \
"LC_TIME", #cat); \
time->cat[cnt] = ""; \
time->w##cat[cnt] = empty_wstr; \
} \
else if (!ignore_content) \
{ \
time->cat[cnt] = now->val.str.startmb; \
time->w##cat[cnt] = now->val.str.startwc; \
} \
\
/* Match the semicolon. */ \
now = lr_token (ldfile, charmap, result, repertoire, verbose); \
if (now->tok != tok_semicolon && now->tok != tok_eol) \
break; \
} \
if (now->tok != tok_eol) \
{ \
while (!ignore_content && cnt < min) \
{ \
time->cat[cnt] = ""; \
time->w##cat[cnt++] = empty_wstr; \
} \
\
if (now->tok == tok_semicolon) \
{ \
now = lr_token (ldfile, charmap, result, repertoire, \
verbose); \
if (now->tok == tok_eol) \
lr_error (ldfile, _("extra trailing semicolon")); \
else if (now->tok == tok_string) \
{ \
lr_error (ldfile, _("\
%s: too many values for field `%s'"), \
"LC_TIME", #cat); \
lr_ignore_rest (ldfile, 0); \
} \
else \
goto err_label; \
} \
else \
goto err_label; \
} \
time->cat##_defined = 1; \
break
STRARR_ELEM (abday, 7, 7);
STRARR_ELEM (day, 7, 7);
STRARR_ELEM (abmon, 12, 12);
STRARR_ELEM (mon, 12, 12);
STRARR_ELEM (am_pm, 2, 2);
STRARR_ELEM (alt_digits, 0, 100);
case tok_era:
/* Ignore the rest of the line if we don't need the input of
this line. */
if (ignore_content)
{
lr_ignore_rest (ldfile, 0);
break;
}
do
{
now = lr_token (ldfile, charmap, result, repertoire, verbose);
if (now->tok != tok_string)
goto err_label;
if (!ignore_content && (now->val.str.startmb == NULL
|| now->val.str.startwc == NULL))
{
lr_error (ldfile, _("%s: unknown character in field `%s'"),
"LC_TIME", "era");
lr_ignore_rest (ldfile, 0);
break;
}
if (!ignore_content)
{
time->era = xrealloc (time->era,
(time->num_era + 1) * sizeof (char *));
time->era[time->num_era] = now->val.str.startmb;
time->wera = xrealloc (time->wera,
(time->num_era + 1)
* sizeof (char *));
time->wera[time->num_era++] = now->val.str.startwc;
}
now = lr_token (ldfile, charmap, result, repertoire, verbose);
if (now->tok != tok_eol && now->tok != tok_semicolon)
goto err_label;
}
while (now->tok == tok_semicolon);
break;
#define STR_ELEM(cat) \
case tok_##cat: \
/* Ignore the rest of the line if we don't need the input of \
this line. */ \
if (ignore_content) \
{ \
lr_ignore_rest (ldfile, 0); \
break; \
} \
\
now = lr_token (ldfile, charmap, result, repertoire, verbose); \
if (now->tok != tok_string) \
goto err_label; \
else if (time->cat != NULL) \
lr_error (ldfile, _("\
%s: field `%s' declared more than once"), "LC_TIME", #cat); \
else if (!ignore_content && (now->val.str.startmb == NULL \
|| now->val.str.startwc == NULL)) \
{ \
lr_error (ldfile, _("%s: unknown character in field `%s'"), \
"LC_TIME", #cat); \
time->cat = ""; \
time->w##cat = empty_wstr; \
} \
else if (!ignore_content) \
{ \
time->cat = now->val.str.startmb; \
time->w##cat = now->val.str.startwc; \
} \
break
STR_ELEM (d_t_fmt);
STR_ELEM (d_fmt);
STR_ELEM (t_fmt);
STR_ELEM (t_fmt_ampm);
STR_ELEM (era_year);
STR_ELEM (era_d_t_fmt);
STR_ELEM (era_d_fmt);
STR_ELEM (era_t_fmt);
STR_ELEM (timezone);
STR_ELEM (date_fmt);
#define INT_ELEM(cat) \
case tok_##cat: \
/* Ignore the rest of the line if we don't need the input of \
this line. */ \
if (ignore_content) \
{ \
lr_ignore_rest (ldfile, 0); \
break; \
} \
\
now = lr_token (ldfile, charmap, result, repertoire, verbose); \
if (now->tok != tok_number) \
goto err_label; \
else if (time->cat != 0) \
lr_error (ldfile, _("%s: field `%s' declared more than once"), \
"LC_TIME", #cat); \
else if (!ignore_content) \
time->cat = now->val.num; \
break
INT_ELEM (first_weekday);
INT_ELEM (first_workday);
INT_ELEM (cal_direction);
case tok_week:
/* Ignore the rest of the line if we don't need the input of
this line. */
if (ignore_content)
{
lr_ignore_rest (ldfile, 0);
break;
}
now = lr_token (ldfile, charmap, result, repertoire, verbose);
if (now->tok != tok_number)
goto err_label;
time->week_ndays = now->val.num;
now = lr_token (ldfile, charmap, result, repertoire, verbose);
if (now->tok != tok_semicolon)
goto err_label;
now = lr_token (ldfile, charmap, result, repertoire, verbose);
if (now->tok != tok_number)
goto err_label;
time->week_1stday = now->val.num;
now = lr_token (ldfile, charmap, result, repertoire, verbose);
if (now->tok != tok_semicolon)
goto err_label;
now = lr_token (ldfile, charmap, result, repertoire, verbose);
if (now->tok != tok_number)
goto err_label;
time->week_1stweek = now->val.num;
lr_ignore_rest (ldfile, 1);
break;
case tok_end:
/* Next we assume `LC_TIME'. */
now = lr_token (ldfile, charmap, result, repertoire, verbose);
if (now->tok == tok_eof)
break;
if (now->tok == tok_eol)
lr_error (ldfile, _("%s: incomplete `END' line"), "LC_TIME");
else if (now->tok != tok_lc_time)
lr_error (ldfile, _("\
%1$s: definition does not end with `END %1$s'"), "LC_TIME");
lr_ignore_rest (ldfile, now->tok == tok_lc_time);
return;
default:
err_label:
SYNTAX_ERROR (_("%s: syntax error"), "LC_TIME");
}
/* Prepare for the next round. */
now = lr_token (ldfile, charmap, result, repertoire, verbose);
nowtok = now->tok;
}
/* When we come here we reached the end of the file. */
lr_error (ldfile, _("%s: premature end of file"), "LC_TIME");
}
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