Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. /*-
  2.  * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
  3.  * Copyright (c) 1997 FreeBSD Inc.
  4.  * All rights reserved.
  5.  *
  6.  * Redistribution and use in source and binary forms, with or without
  7.  * modification, are permitted provided that the following conditions
  8.  * are met:
  9.  * 1. Redistributions of source code must retain the above copyright
  10.  *    notice, this list of conditions and the following disclaimer.
  11.  * 2. Redistributions in binary form must reproduce the above copyright
  12.  *    notice, this list of conditions and the following disclaimer in the
  13.  *    documentation and/or other materials provided with the distribution.
  14.  *
  15.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16.  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17.  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18.  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19.  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20.  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21.  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22.  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23.  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24.  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25.  * SUCH DAMAGE.
  26.  */
  27.  
  28. #include <sys/cdefs.h>
  29.  
  30. #include <stddef.h>
  31.  
  32. #include "ldpart.h"
  33. #include "timelocal.h"
  34.  
  35. static struct lc_time_T _time_locale;
  36. static int _time_using_locale;
  37. static char *time_locale_buf;
  38.  
  39. #define LCTIME_SIZE (sizeof(struct lc_time_T) / sizeof(char *))
  40.  
  41. static const struct lc_time_T   _C_time_locale = {
  42.         {
  43.                 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
  44.                 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
  45.         }, {
  46.                 "January", "February", "March", "April", "May", "June",
  47.                 "July", "August", "September", "October", "November", "December"
  48.         }, {
  49.                 "Sun", "Mon", "Tue", "Wed",
  50.                 "Thu", "Fri", "Sat"
  51.         }, {
  52.                 "Sunday", "Monday", "Tuesday", "Wednesday",
  53.                 "Thursday", "Friday", "Saturday"
  54.         },
  55.  
  56.         /* X_fmt */
  57.         "%H:%M:%S",
  58.  
  59.         /*
  60.          * x_fmt
  61.          * Since the C language standard calls for
  62.          * "date, using locale's date format," anything goes.
  63.          * Using just numbers (as here) makes Quakers happier;
  64.          * it's also compatible with SVR4.
  65.          */
  66.         "%m/%d/%y",
  67.  
  68.         /*
  69.          * c_fmt
  70.          */
  71.         "%a %b %e %H:%M:%S %Y",
  72.  
  73.         /* am pm */
  74.         { "AM", "PM" },
  75.  
  76.         /* date_fmt */
  77.         "%a %b %e %H:%M:%S %Z %Y",
  78.        
  79.         /* alt_month
  80.          * Standalone months forms for %OB
  81.          */
  82.         {
  83.                 "January", "February", "March", "April", "May", "June",
  84.                 "July", "August", "September", "October", "November", "December"
  85.         },
  86.  
  87.         /* md_order
  88.          * Month / day order in dates
  89.          */
  90.         "md",
  91.  
  92.         /* ampm_fmt
  93.          * To determine 12-hour clock format time (empty, if N/A)
  94.          */
  95.         "%I:%M:%S %p",
  96.  
  97.         /* era
  98.          * Era.  This and the following entries are used if the alternative
  99.          * date format is specified in strftime
  100.          */
  101.         "",
  102.  
  103.         /* era_d_fmt
  104.          * Era date format used with the %Ex
  105.          */
  106.         "",
  107.  
  108.         /* era_d_t_fmt
  109.          * Era date/time format (%Ec)
  110.          */
  111.         "",
  112.  
  113.         /* era_t_fmt
  114.          * Era time format (%EX)
  115.          */
  116.         "",
  117.  
  118.         /* alt_digits
  119.          * Alternate digits used if %O format prefix is specified
  120.          */
  121.         ""
  122. #ifdef __HAVE_LOCALE_INFO_EXTENDED__
  123.         , "ASCII",      /* codeset */
  124.         {
  125.                 L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun",
  126.                 L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec"
  127.         }, {
  128.                 L"January", L"February", L"March", L"April", L"May", L"June",
  129.                 L"July", L"August", L"September", L"October", L"November",
  130.                 L"December"
  131.         }, {
  132.                 L"Sun", L"Mon", L"Tue", L"Wed",
  133.                 L"Thu", L"Fri", L"Sat"
  134.         }, {
  135.                 L"Sunday", L"Monday", L"Tuesday", L"Wednesday",
  136.                 L"Thursday", L"Friday", L"Saturday"
  137.         },
  138.         L"%H:%M:%S",
  139.         L"%m/%d/%y",
  140.         L"%a %b %e %H:%M:%S %Y",
  141.         { L"AM", L"PM" },
  142.         L"%a %b %e %H:%M:%S %Z %Y",
  143.         L"%I:%M:%S %p",
  144.         L"",
  145.         L"",
  146.         L"",
  147.         L"",
  148.         L""
  149. #endif
  150. };
  151.  
  152. struct lc_time_T *
  153. __get_current_time_locale(void) {
  154.         return (_time_using_locale
  155.                 ? &_time_locale
  156.                 : (struct lc_time_T *)&_C_time_locale);
  157. }
  158.  
  159. int
  160. __time_load_locale(const char *name, void *f_wctomb, const char *charset) {
  161.  
  162.         int     ret;
  163.  
  164. #ifdef __CYGWIN__
  165.         extern int __set_lc_time_from_win (const char *,
  166.                                            const struct lc_time_T *,
  167.                                            struct lc_time_T *,
  168.                                            char **, void *, const char *);
  169.         int old_time_using_locale = _time_using_locale;
  170.         _time_using_locale = 0;
  171.         ret = __set_lc_time_from_win (name, &_C_time_locale, &_time_locale,
  172.                                       &time_locale_buf, f_wctomb, charset);
  173.         /* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
  174.         if (ret < 0)
  175.           _time_using_locale = old_time_using_locale;
  176.         else
  177.           {
  178.             _time_using_locale = ret;
  179.             ret = 0;
  180.           }
  181. #else
  182.         ret = __part_load_locale(name, &_time_using_locale,
  183.                         time_locale_buf, "LC_TIME",
  184.                         LCTIME_SIZE, LCTIME_SIZE,
  185.                         (const char **)&_time_locale);
  186. #endif
  187.         return (ret);
  188. }
  189.