1 /*
2  * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include "setlocale.h"
28 
29 #define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *))
30 
31 static const char	numempty[] = { CHAR_MAX, '\0' };
32 
33 const struct lc_numeric_T _C_numeric_locale = {
34 	".",     			/* decimal_point */
35 	"",     			/* thousands_sep */
36 	numempty			/* grouping */
37 #ifdef __HAVE_LOCALE_INFO_EXTENDED__
38 	, "ASCII",			/* codeset */
39 	L".",				/* wdecimal_point */
40 	L"",				/* wthousands_sep */
41 #endif
42 };
43 
44 #ifdef __HAVE_LOCALE_INFO__
45 #ifdef __CYGWIN__
46 int
__numeric_load_locale(struct __locale_t * locale,const char * name,void * f_wctomb,const char * charset)47 __numeric_load_locale (struct __locale_t *locale, const char *name ,
48 		       void *f_wctomb, const char *charset)
49 {
50   int ret= -1;
51   struct lc_numeric_T nm;
52   char *bufp = NULL;
53 
54   extern int __set_lc_numeric_from_win (const char *,
55 					const struct lc_numeric_T *,
56 					struct lc_numeric_T *, char **,
57 					void *, const char *);
58   ret = __set_lc_numeric_from_win (name, &_C_numeric_locale, &nm, &bufp,
59 				   f_wctomb, charset);
60   /* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
61   if (ret >= 0)
62     {
63       struct lc_numeric_T *nmp = NULL;
64 
65       if (ret > 0)
66 	{
67 	  nmp = (struct lc_numeric_T *) calloc (1, sizeof *nmp);
68 	  if (!nmp)
69 	    {
70 	      free (bufp);
71 	      return -1;
72 	    }
73 	  *nmp = nm;
74 	}
75       struct __lc_cats tmp = locale->lc_cat[LC_NUMERIC];
76       locale->lc_cat[LC_NUMERIC].ptr = ret == 0 ? &_C_numeric_locale : nmp;
77       locale->lc_cat[LC_NUMERIC].buf = bufp;
78       /* If buf is not NULL, both pointers have been alloc'ed */
79       if (tmp.buf)
80 	{
81 	  free ((void *) tmp.ptr);
82 	  free (tmp.buf);
83 	}
84       ret = 0;
85     }
86   return ret;
87 }
88 #endif
89 #endif
90