1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <limits.h>
#include <string.h>
#include "lctype.h"
#include "ldpart.h"
#include "setlocale.h"
#define LCCTYPE_SIZE (sizeof(struct lc_ctype_T) / sizeof(char *))
static char numone[] = { '\1', '\0'};
static const struct lc_ctype_T _C_ctype_locale = {
"ASCII", /* codeset */
numone /* mb_cur_max */
#ifdef __HAVE_LOCALE_INFO_EXTENDED__
,
{ "0", "1", "2", "3", "4", /* outdigits */
"5", "6", "7", "8", "9" },
{ L"0", L"1", L"2", L"3", L"4", /* woutdigits */
L"5", L"6", L"7", L"8", L"9" }
#endif
};
static struct lc_ctype_T _ctype_locale;
static int _ctype_using_locale;
#ifdef __HAVE_LOCALE_INFO_EXTENDED__
static char *_ctype_locale_buf;
#else
/* Max encoding_len + NUL byte + 1 byte mb_cur_max plus trailing NUL byte */
#define _CTYPE_BUF_SIZE (ENCODING_LEN + 3)
static char _ctype_locale_buf[_CTYPE_BUF_SIZE];
#endif
int
__ctype_load_locale(const char *name, void *f_wctomb, const char *charset,
int mb_cur_max)
{
int ret;
#ifdef __CYGWIN__
extern int __set_lc_ctype_from_win (const char *,
const struct lc_ctype_T *,
struct lc_ctype_T *, char **,
void *, const char *, int);
int old_ctype_using_locale = _ctype_using_locale;
_ctype_using_locale = 0;
ret = __set_lc_ctype_from_win (name, &_C_ctype_locale, &_ctype_locale,
&_ctype_locale_buf, f_wctomb, charset,
mb_cur_max);
/* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
if (ret < 0)
_ctype_using_locale = old_ctype_using_locale;
else
{
_ctype_using_locale = ret;
ret = 0;
}
#elif !defined (__HAVE_LOCALE_INFO_EXTENDED__)
if (!strcmp (name, "C"))
_ctype_using_locale = 0;
else
{
_ctype_locale.codeset = strcpy (_ctype_locale_buf, charset);
char *mbc = _ctype_locale_buf + _CTYPE_BUF_SIZE - 2;
mbc[0] = mb_cur_max;
mbc[1] = '\0';
_ctype_locale.mb_cur_max = mbc;
_ctype_using_locale = 1;
}
ret = 0;
#else
ret = __part_load_locale(name, &_ctype_using_locale,
_ctype_locale_buf, "LC_CTYPE",
LCCTYPE_SIZE, LCCTYPE_SIZE,
(const char **)&_ctype_locale);
if (ret == 0 && _ctype_using_locale)
_ctype_locale.grouping =
__fix_locale_grouping_str(_ctype_locale.grouping);
#endif
return ret;
}
struct lc_ctype_T *
__get_current_ctype_locale(void) {
return (_ctype_using_locale
? &_ctype_locale
: (struct lc_ctype_T *)&_C_ctype_locale);
}
|
