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
112
113
114
115
116
117
118
119
|
/* wchar.h: Extra wchar defs
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _CYGWIN_WCHAR_H
#define _CYGWIN_WCHAR_H
#include_next <wchar.h>
/* Internal headers from newlib */
#include "../locale/setlocale.h"
#define ENCODING_LEN 31
#ifdef __cplusplus
extern "C" {
#endif
typedef int mbtowc_f (struct _reent *, wchar_t *, const char *, size_t,
mbstate_t *);
typedef mbtowc_f *mbtowc_p;
extern mbtowc_f __ascii_mbtowc;
extern mbtowc_f __utf8_mbtowc;
extern mbtowc_p __iso_mbtowc (int);
extern mbtowc_p __cp_mbtowc (int);
#define __MBTOWC (__get_current_locale ()->mbtowc)
typedef int wctomb_f (struct _reent *, char *, wchar_t, mbstate_t *);
typedef wctomb_f *wctomb_p;
extern wctomb_f __ascii_wctomb;
extern wctomb_f __utf8_wctomb;
#define __WCTOMB (__get_current_locale ()->wctomb)
#ifdef __cplusplus
}
#endif
#ifdef __INSIDE_CYGWIN__
#ifdef __cplusplus
extern size_t _sys_wcstombs (char *dst, size_t len, const wchar_t *src,
size_t nwc, bool is_path);
extern size_t _sys_wcstombs_alloc (char **dst_p, int type, const wchar_t *src,
size_t nwc, bool is_path);
static inline size_t
sys_wcstombs (char *dst, size_t len, const wchar_t * src,
size_t nwc = (size_t) -1)
{
return _sys_wcstombs (dst, len, src, nwc, true);
}
static inline size_t
sys_wcstombs_no_path (char *dst, size_t len, const wchar_t * src,
size_t nwc = (size_t) -1)
{
return _sys_wcstombs (dst, len, src, nwc, false);
}
static inline size_t
sys_wcstombs_alloc (char **dst_p, int type, const wchar_t *src,
size_t nwc = (size_t) -1)
{
return _sys_wcstombs_alloc (dst_p, type, src, nwc, true);
}
static inline size_t
sys_wcstombs_alloc_no_path (char **dst_p, int type, const wchar_t *src,
size_t nwc = (size_t) -1)
{
return _sys_wcstombs_alloc (dst_p, type, src, nwc, false);
}
size_t _sys_mbstowcs (mbtowc_p, wchar_t *, size_t, const char *,
size_t = (size_t) -1);
static inline size_t
sys_mbstowcs (wchar_t * dst, size_t dlen, const char *src,
size_t nms = (size_t) -1)
{
mbtowc_p f_mbtowc = (__MBTOWC == __ascii_mbtowc) ? __utf8_mbtowc : __MBTOWC;
return _sys_mbstowcs (f_mbtowc, dst, dlen, src, nms);
}
size_t sys_mbstowcs_alloc (wchar_t **, int, const char *, size_t = (size_t) -1);
static inline size_t
sys_mbstouni (PUNICODE_STRING dst, int type, const char *src,
size_t nms = (size_t) -1)
{
/* sys_mbstowcs returns length *excluding* trailing \0 */
size_t len = sys_mbstowcs (dst->Buffer, type, src, nms);
dst->Length = len * sizeof (WCHAR);
dst->MaximumLength = dst->Length + sizeof (WCHAR);
return dst->Length;
}
static inline size_t
sys_mbstouni_alloc (PUNICODE_STRING dst, int type, const char *src,
size_t nms = (size_t) -1)
{
/* sys_mbstowcs returns length *including* trailing \0 */
size_t len = sys_mbstowcs_alloc (&dst->Buffer, type, src, nms);
dst->MaximumLength = len * sizeof (WCHAR);
dst->Length = dst->MaximumLength - sizeof (WCHAR);
return dst->MaximumLength;
}
#endif /* __cplusplus */
#endif /* __INSIDE_CYGWIN__ */
#endif /* _CYGWIN_WCHAR_H */
|
