path: root/locale/programs/ld-time.c

/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  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 <langinfo.h>
#include <string.h>

/* Undefine following line in production version.  */
/* #define NDEBUG 1 */
#include <assert.h>
#include <stdlib.h>

#include "locales.h"
#include "localeinfo.h"
#include "stringtrans.h"

#define SWAPU32(w) \
  (((w) << 24) | (((w) & 0xff00) << 8) | (((w) >> 8) & 0xff00) | ((w) >> 24))


void *xmalloc (size_t __n);
void *xrealloc (void *__p, size_t __n);


/* 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;
};


/* The real definition of the struct for the LC_TIME locale.  */
struct locale_time_t
{
  const char *abday[7];
  size_t cur_num_abday;
  const char *day[7];
  size_t cur_num_day;
  const char *abmon[12];
  size_t cur_num_abmon;
  const char *mon[12];
  size_t cur_num_mon;
  const char *am_pm[2];
  size_t cur_num_am_pm;
  const char *d_t_fmt;
  const char *d_fmt;
  const char *t_fmt;
  const char *t_fmt_ampm;
  const char **era;
  u_int32_t cur_num_era;
  const char *era_year;
  const char *era_d_t_fmt;
  const char *era_t_fmt;
  const char *era_d_fmt;
  const char *alt_digits[100];
  u_int32_t cur_num_alt_digits;

  struct era_data *era_entries;
  struct era_data *era_entries_ob;
};


void
time_startup (struct linereader *lr, struct localedef_t *locale,
	      struct charset_t *charset)
{
  struct locale_time_t *time;

  /* It is important that we always use UCS1 encoding for strings now.  */
  encoding_method = ENC_UCS1;

  locale->categories[LC_TIME].time = time =
    (struct locale_time_t *) xmalloc (sizeof (struct locale_time_t));

  memset (time, '\0', sizeof (struct locale_time_t));
}


void
time_finish