lib/libc/locale/localeio_lc_numeric.c

   1 /* $NetBSD: localeio_lc_numeric.c,v 1.2 2009/01/11 02:46:28 christos Exp $ */
   2
   3 /*
   4  * Copyright (c) 2008, The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Brian Ginsbach.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #if defined(LIBC_SCCS) && !defined(lint)
  34 __RCSID("$NetBSD: localeio_lc_numeric.c,v 1.2 2009/01/11 02:46:28 christos Exp $");
  35 #endif /* LIBC_SCCS and not lint */
  36
  37 #include "reentrant.h"
  38 #include <sys/types.h>
  39 #include <sys/localedef.h>
  40 #include <sys/queue.h>
  41 #include <assert.h>
  42 #include <errno.h>
  43 #include <langinfo.h>
  44 #include <limits.h>
  45 #define __SETLOCALE_SOURCE__
  46 #include <locale.h>
  47 #include <stdio.h>
  48 #include <stdlib.h>
  49 #include <string.h>
  50
  51 #include "setlocale_local.h"
  52
  53 #include "aliasname_local.h"
  54 #include "fix_grouping.h"
  55 #include "localeio.h"
  56
  57 /*
  58  * macro required by all template headers
  59  */
  60 #define _PREFIX(name)           __CONCAT(_localeio_LC_NUMERIC_, name)
  61
  62 #include "nb_lc_numeric_misc.h"
  63 #include "nb_lc_template_decl.h"
  64
  65 #define NSTRINGS (sizeof(_NumericLocale)/sizeof(const char **))
  66
  67 static int
  68 _localeio_LC_NUMERIC_create_impl(const char * __restrict root,
  69     const char * __restrict name, _NumericLocale ** __restrict pdata)
  70 {
  71         char path[PATH_MAX + 1];
  72         int ret;
  73
  74         _DIAGASSERT(root != NULL);
  75         _DIAGASSERT(name != NULL);
  76         _DIAGASSERT(pdata != NULL);
  77
  78         snprintf(path, sizeof(path),
  79             "%s/%s/LC_NUMERIC", root, name);
  80         ret = __loadlocale(path, NSTRINGS, 0, sizeof(_NumericLocale),
  81             (void *)pdata);
  82         if (!ret) {
  83                 (*pdata)->grouping =
  84                    __fix_locale_grouping_str((*pdata)->grouping);
  85         }
  86         return ret;
  87 }
  88
  89 #include "nb_lc_template.h"
  90 _LOCALE_CATEGORY_ENTRY(_localeio_LC_NUMERIC_);