usr/src/lib/libc/port/locale/timelocal.c

   1 /*
   2  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
   3  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   4  * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
   5  * Copyright (c) 1997 FreeBSD Inc.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29
  30 #include "lint.h"
  31 #include <stddef.h>
  32 #include <errno.h>
  33 #include "ldpart.h"
  34 #include "timelocal.h"
  35 #include "localeimpl.h"
  36
  37 #define LCTIME_SIZE (sizeof (struct lc_time) / sizeof (char *))
  38
  39 struct lc_time lc_time_posix = {
  40         {
  41                 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
  42                 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
  43         }, {
  44                 "January", "February", "March", "April", "May", "June",
  45                 "July", "August", "September", "October", "November", "December"
  46         }, {
  47                 "Sun", "Mon", "Tue", "Wed",
  48                 "Thu", "Fri", "Sat"
  49         }, {
  50                 "Sunday", "Monday", "Tuesday", "Wednesday",
  51                 "Thursday", "Friday", "Saturday"
  52         },
  53
  54         /* X_fmt */
  55         "%H:%M:%S",
  56
  57         /*
  58          * x_fmt
  59          * Since the C language standard calls for
  60          * "date, using locale's date format," anything goes.
  61          * Using just numbers (as here) makes Quakers happier;
  62          * it's also compatible with SVR4.
  63          */
  64         "%m/%d/%y",
  65
  66         /*
  67          * c_fmt
  68          */
  69         "%a %b %e %H:%M:%S %Y",
  70
  71         /* am */
  72         "AM",
  73
  74         /* pm */
  75         "PM",
  76
  77         /* date_fmt */
  78         "%a %b %e %H:%M:%S %Z %Y",
  79
  80         /*
  81          * ampm_fmt - To determine 12-hour clock format time (empty, if N/A)
  82          */
  83         "%I:%M:%S %p"
  84 };
  85
  86 struct locdata __posix_time_locdata = {
  87         .l_lname = "C",
  88         .l_data = { &lc_time_posix }
  89 };
  90
  91 struct locdata *
  92 __lc_time_load(const char *name)
  93 {
  94         struct locdata  *ldata;
  95         struct lc_time  *ltime;
  96         int ret;
  97
  98         if ((ldata = __locdata_alloc(name, sizeof (*ltime))) == NULL) {
  99                 errno = EINVAL;
 100                 return (NULL);
 101         }
 102         ltime = ldata->l_data[0];
 103
 104         ret = __part_load_locale(name, (char **)&ldata->l_data[1],
 105             "LC_TIME", LCTIME_SIZE, LCTIME_SIZE, (const char **)ltime);
 106
 107         if (ret != _LDP_LOADED) {
 108                 __locdata_free(ldata);
 109                 errno = EINVAL;
 110                 return (NULL);
 111         }
 112
 113         return (ldata);
 114 }