1 /*
2 * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
3 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #include "lint.h"
29 #include <limits.h>
30 #include "ldpart.h"
31 #include "lnumeric.h"
32 #include "../i18n/_locale.h"
33
34 extern int __nlocale_changed;
35 extern const char *__fix_locale_grouping_str(const char *);
36
37 #define LCNUMERIC_SIZE (sizeof (struct lc_numeric_T) / sizeof (char *))
38
39 static char numempty[] = { CHAR_MAX, '\0' };
40
41 static const struct lc_numeric_T _C_numeric_locale = {
42 ".", /* decimal_point */
43 "", /* thousands_sep */
44 numempty /* grouping */
45 };
46
47 static struct lc_numeric_T _numeric_locale;
48 static int _numeric_using_locale;
49 static char *_numeric_locale_buf;
50
51 int
52 __numeric_load_locale(const char *name)
53 {
54 const struct lc_numeric_T *leg = &_C_numeric_locale;
55
56 int ret;
57
58 ret = __part_load_locale(name, &_numeric_using_locale,
59 &_numeric_locale_buf, "LC_NUMERIC", LCNUMERIC_SIZE, LCNUMERIC_SIZE,
60 (const char **)&_numeric_locale);
61 if (ret == _LDP_ERROR)
62 return (_LDP_ERROR);
63
64 __nlocale_changed = 1;
65 if (ret == _LDP_LOADED) {
66 /* Can't be empty according to C99 */
67 if (*_numeric_locale.decimal_point == '\0')
68 _numeric_locale.decimal_point =
69 _C_numeric_locale.decimal_point;
70 _numeric_locale.grouping =
71 __fix_locale_grouping_str(_numeric_locale.grouping);
72 leg = (const struct lc_numeric_T *)&_numeric_locale;
73 }
74 /* This is Solaris legacy, required for ABI compatability */
75 _numeric[0] = *leg->decimal_point;
76 _numeric[1] = *leg->grouping;
77 return (ret);
78 }
79
80 struct lc_numeric_T *
81 __get_current_numeric_locale(void)
82 {
83 return (_numeric_using_locale ? &_numeric_locale :
84 (struct lc_numeric_T *)&_C_numeric_locale);
85 }
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1 /*
2 * Copyright 2014 Garrett D'Amore.
3 * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
4 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include "lint.h"
30 #include <limits.h>
31 #include <errno.h>
32 #include "ldpart.h"
33 #include "lnumeric.h"
34 #include "localeimpl.h"
35
36 extern const char *__fix_locale_grouping_str(const char *);
37
38 #define LCNUMERIC_SIZE (sizeof (struct lc_numeric) / sizeof (char *))
39
40 static char numempty[] = { CHAR_MAX, '\0' };
41
42 struct lc_numeric lc_numeric_posix = {
43 ".", /* decimal_point */
44 "", /* thousands_sep */
45 numempty /* grouping */
46 };
47
48 struct locdata __posix_numeric_locdata = {
49 .l_lname = "C",
50 .l_refcnt = (uint32_t)-1,
51 .l_data = { &lc_numeric_posix }
52 };
53
54
55 /*
56 * Return the locale's numeric locdata structure, places a hold on it,
57 * which the caller must release.
58 */
59 struct locdata *
60 __lc_numeric_load(const char *name)
61 {
62 struct locdata *ldata;
63 struct lc_numeric *lnum;
64 int ret;
65
66 if ((ldata = __locdata_alloc(name, sizeof (*lnum))) == NULL) {
67 errno = EINVAL;
68 return (NULL);
69 }
70 lnum = ldata->l_data[0];
71
72 ret = __part_load_locale(name, (char **)&ldata->l_data[1],
73 "LC_NUMERIC", LCNUMERIC_SIZE, LCNUMERIC_SIZE, (const char **)lnum);
74
75 if (ret != _LDP_LOADED) {
76 __locdata_release(ldata);
77 return (NULL);
78 }
79
80 /* Can't be empty according to C99 */
81 if (*lnum->decimal_point == '\0')
82 lnum->decimal_point = lc_numeric_posix.decimal_point;
83 lnum->grouping = __fix_locale_grouping_str(lnum->grouping);
84
85 return (ldata);
86 }
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