1 /*
   2  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   3  * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
   4  * Copyright (c) 1997 FreeBSD Inc.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28 
  29 #include "lint.h"
  30 #include <stddef.h>
  31 #include "ldpart.h"
  32 #include "timelocal.h"
  33 
  34 static struct lc_time_T _time_locale;
  35 static int _time_using_locale;
  36 static char *time_locale_buf;
  37 
  38 #define LCTIME_SIZE (sizeof (struct lc_time_T) / sizeof (char *))
  39 
  40 static const struct lc_time_T   _C_time_locale = {
  41         {
  42                 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
  43                 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
  44         }, {
  45                 "January", "February", "March", "April", "May", "June",
  46                 "July", "August", "September", "October", "November", "December"
  47         }, {
  48                 "Sun", "Mon", "Tue", "Wed",
  49                 "Thu", "Fri", "Sat"
  50         }, {
  51                 "Sunday", "Monday", "Tuesday", "Wednesday",
  52                 "Thursday", "Friday", "Saturday"
  53         },
  54 
  55         /* X_fmt */
  56         "%H:%M:%S",
  57 
  58         /*
  59          * x_fmt
  60          * Since the C language standard calls for
  61          * "date, using locale's date format," anything goes.
  62          * Using just numbers (as here) makes Quakers happier;
  63          * it's also compatible with SVR4.
  64          */
  65         "%m/%d/%y",
  66 
  67         /*
  68          * c_fmt
  69          */
  70         "%a %b %e %H:%M:%S %Y",
  71 
  72         /* am */
  73         "AM",
  74 
  75         /* pm */
  76         "PM",
  77 
  78         /* date_fmt */
  79         "%a %b %e %H:%M:%S %Z %Y",
  80 
  81         /*
  82          * ampm_fmt - To determine 12-hour clock format time (empty, if N/A)
  83          */
  84         "%I:%M:%S %p"
  85 };
  86 
  87 struct lc_time_T *
  88 __get_current_time_locale(void)
  89 {
  90         return (_time_using_locale ? &_time_locale :
  91             (struct lc_time_T *)&_C_time_locale);
  92 }
  93 
  94 int
  95 __time_load_locale(const char *name)
  96 {
  97         return (__part_load_locale(name, &_time_using_locale,
  98             &time_locale_buf, "LC_TIME", LCTIME_SIZE, LCTIME_SIZE,
  99             (const char **)&_time_locale));
 100 }