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 <sys/cdefs.h>
28 
29 #include <limits.h>
30 #include <stdlib.h>
31 #include "setlocale.h"
32 
33 #define LCMONETARY_SIZE (sizeof(struct lc_monetary_T) / sizeof(char *))
34 
35 static const char	empty[] = "";
36 static const char	numempty[] = { CHAR_MAX, '\0'};
37 #ifdef __HAVE_LOCALE_INFO_EXTENDED__
38 static const wchar_t	wempty[] = L"";
39 #endif
40 
41 const struct lc_monetary_T _C_monetary_locale = {
42 	empty,		/* int_curr_symbol */
43 	empty,		/* currency_symbol */
44 	empty,		/* mon_decimal_point */
45 	empty,		/* mon_thousands_sep */
46 	numempty,	/* mon_grouping */
47 	empty,		/* positive_sign */
48 	empty,		/* negative_sign */
49 	numempty,	/* int_frac_digits */
50 	numempty,	/* frac_digits */
51 	numempty,	/* p_cs_precedes */
52 	numempty,	/* p_sep_by_space */
53 	numempty,	/* n_cs_precedes */
54 	numempty,	/* n_sep_by_space */
55 	numempty,	/* p_sign_posn */
56 	numempty	/* n_sign_posn */
57 #ifdef __HAVE_LOCALE_INFO_EXTENDED__
58 	, numempty,	/* int_p_cs_precedes */
59 	numempty,	/* int_p_sep_by_space */
60 	numempty,	/* int_n_cs_precedes */
61 	numempty,	/* int_n_sep_by_space */
62 	numempty,	/* int_p_sign_posn */
63 	numempty,	/* int_n_sign_posn */
64 	"ASCII",	/* codeset */
65 	wempty,		/* wint_curr_symbol */
66 	wempty,		/* wcurrency_symbol */
67 	wempty,		/* wmon_decimal_point */
68 	wempty,		/* wmon_thousands_sep */
69 	wempty,		/* wpositive_sign */
70 	wempty		/* wnegative_sign */
71 #endif
72 };
73 
74 #ifdef __HAVE_LOCALE_INFO__
75 #ifdef __CYGWIN__
76 
77 int
__monetary_load_locale(struct __locale_t * locale,const char * name,void * f_wctomb,const char * charset)78 __monetary_load_locale (struct __locale_t *locale, const char *name ,
79 			void *f_wctomb, const char *charset)
80 {
81   int ret;
82   struct lc_monetary_T mo;
83   char *bufp = NULL;
84 
85   extern int __set_lc_monetary_from_win (const char *,
86 					 const struct lc_monetary_T *,
87 					 struct lc_monetary_T *, char **,
88 					 void *, const char *);
89   ret = __set_lc_monetary_from_win (name, &_C_monetary_locale, &mo, &bufp,
90 				    f_wctomb, charset);
91   /* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
92   if (ret >= 0)
93     {
94       struct lc_monetary_T *mop = NULL;
95 
96       if (ret > 0)
97 	{
98 	  mop = (struct lc_monetary_T *) calloc (1, sizeof *mop);
99 	  if (!mop)
100 	    {
101 	      free (bufp);
102 	      return -1;
103 	    }
104 	  *mop = mo;
105 	}
106       struct __lc_cats tmp = locale->lc_cat[LC_MONETARY];
107       locale->lc_cat[LC_MONETARY].ptr = ret == 0 ? &_C_monetary_locale : mop;
108       locale->lc_cat[LC_MONETARY].buf = bufp;
109       /* If buf is not NULL, both pointers have been alloc'ed */
110       if (tmp.buf)
111 	{
112 	  free ((void *) tmp.ptr);
113 	  free (tmp.buf);
114 	}
115       ret = 0;
116     }
117   return ret;
118 }
119 
120 #endif
121 #endif
122