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dff8da6b | 1 | /* Copyright (C) 1996-2024 Free Software Foundation, Inc. |
ba1ffaa1 | 2 | This file is part of the GNU C Library. |
19bc17a9 | 3 | |
ba1ffaa1 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
19bc17a9 | 8 | |
ba1ffaa1 UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
19bc17a9 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
19bc17a9 RM |
17 | |
18 | /* | |
d1646309 UD |
19 | * ISO C99 Standard: 7.25 |
20 | * Wide character classification and mapping utilities <wctype.h> | |
19bc17a9 RM |
21 | */ |
22 | ||
23 | #ifndef _WCTYPE_H | |
199fc19d | 24 | #define _WCTYPE_H 1 |
5107cf1d | 25 | |
fe490140 UD |
26 | #include <features.h> |
27 | #include <bits/types.h> | |
199fc19d | 28 | #include <bits/types/wint_t.h> |
9756dfe1 UD |
29 | |
30 | /* Constant expression of type `wint_t' whose value does not correspond | |
31 | to any member of the extended character set. */ | |
199fc19d ZW |
32 | #ifndef WEOF |
33 | # define WEOF (0xffffffffu) | |
19bc17a9 | 34 | #endif |
19bc17a9 | 35 | |
199fc19d ZW |
36 | /* Some definitions from this header also appear in <wchar.h> in |
37 | Unix98 mode. */ | |
38 | #include <bits/wctype-wchar.h> | |
9756dfe1 | 39 | |
19bc17a9 | 40 | /* |
199fc19d | 41 | * Extensible wide-character mapping functions: 7.15.3.2. |
19bc17a9 RM |
42 | */ |
43 | ||
199fc19d | 44 | __BEGIN_DECLS |
19bc17a9 | 45 | |
9756dfe1 UD |
46 | /* Scalar type that can hold values which represent locale-specific |
47 | character mappings. */ | |
a784e502 | 48 | typedef const __int32_t *wctrans_t; |
9756dfe1 | 49 | |
9756dfe1 UD |
50 | /* Construct value that describes a mapping between wide characters |
51 | identified by the string argument PROPERTY. */ | |
a784e502 | 52 | extern wctrans_t wctrans (const char *__property) __THROW; |
9756dfe1 UD |
53 | |
54 | /* Map the wide character WC using the mapping described by DESC. */ | |
c1422e5b | 55 | extern wint_t towctrans (wint_t __wc, wctrans_t __desc) __THROW; |
9756dfe1 | 56 | |
6cbe890a | 57 | # ifdef __USE_XOPEN2K8 |
f0be25b6 ZW |
58 | /* POSIX.1-2008 extended locale interface (see locale.h). */ |
59 | # include <bits/types/locale_t.h> | |
c84142e8 UD |
60 | |
61 | /* Test for any wide character for which `iswalpha' or `iswdigit' is | |
62 | true. */ | |
af85385f | 63 | extern int iswalnum_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
64 | |
65 | /* Test for any wide character for which `iswupper' or 'iswlower' is | |
66 | true, or any wide character that is one of a locale-specific set of | |
67 | wide-characters for which none of `iswcntrl', `iswdigit', | |
68 | `iswpunct', or `iswspace' is true. */ | |
af85385f | 69 | extern int iswalpha_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
70 | |
71 | /* Test for any control wide character. */ | |
af85385f | 72 | extern int iswcntrl_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
73 | |
74 | /* Test for any wide character that corresponds to a decimal-digit | |
75 | character. */ | |
af85385f | 76 | extern int iswdigit_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
77 | |
78 | /* Test for any wide character for which `iswprint' is true and | |
79 | `iswspace' is false. */ | |
af85385f | 80 | extern int iswgraph_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
81 | |
82 | /* Test for any wide character that corresponds to a lowercase letter | |
83 | or is one of a locale-specific set of wide characters for which | |
84 | none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */ | |
af85385f | 85 | extern int iswlower_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
86 | |
87 | /* Test for any printing wide character. */ | |
af85385f | 88 | extern int iswprint_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
89 | |
90 | /* Test for any printing wide character that is one of a | |
91 | locale-specific et of wide characters for which neither `iswspace' | |
92 | nor `iswalnum' is true. */ | |
af85385f | 93 | extern int iswpunct_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
94 | |
95 | /* Test for any wide character that corresponds to a locale-specific | |
96 | set of wide characters for which none of `iswalnum', `iswgraph', or | |
97 | `iswpunct' is true. */ | |
af85385f | 98 | extern int iswspace_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
99 | |
100 | /* Test for any wide character that corresponds to an uppercase letter | |
101 | or is one of a locale-specific set of wide character for which none | |
102 | of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */ | |
af85385f | 103 | extern int iswupper_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
104 | |
105 | /* Test for any wide character that corresponds to a hexadecimal-digit | |
106 | character equivalent to that performed be the functions described | |
107 | in the previous subclause. */ | |
af85385f | 108 | extern int iswxdigit_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 | 109 | |
b77e6cd6 UD |
110 | /* Test for any wide character that corresponds to a standard blank |
111 | wide character or a locale-specific set of wide characters for | |
112 | which `iswalnum' is false. */ | |
af85385f | 113 | extern int iswblank_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 | 114 | |
bd355af0 UD |
115 | /* Construct value that describes a class of wide characters identified |
116 | by the string argument PROPERTY. */ | |
af85385f | 117 | extern wctype_t wctype_l (const char *__property, locale_t __locale) |
1ab62b32 | 118 | __THROW; |
bd355af0 | 119 | |
c84142e8 UD |
120 | /* Determine whether the wide-character WC has the property described by |
121 | DESC. */ | |
af85385f | 122 | extern int iswctype_l (wint_t __wc, wctype_t __desc, locale_t __locale) |
1ab62b32 | 123 | __THROW; |
c84142e8 | 124 | |
c84142e8 | 125 | /* |
bd355af0 | 126 | * Wide-character case-mapping functions. |
c84142e8 UD |
127 | */ |
128 | ||
129 | /* Converts an uppercase letter to the corresponding lowercase letter. */ | |
af85385f | 130 | extern wint_t towlower_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 UD |
131 | |
132 | /* Converts an lowercase letter to the corresponding uppercase letter. */ | |
af85385f | 133 | extern wint_t towupper_l (wint_t __wc, locale_t __locale) __THROW; |
c84142e8 | 134 | |
e04b831a UD |
135 | /* Construct value that describes a mapping between wide characters |
136 | identified by the string argument PROPERTY. */ | |
af85385f | 137 | extern wctrans_t wctrans_l (const char *__property, locale_t __locale) |
1ab62b32 | 138 | __THROW; |
e04b831a | 139 | |
c84142e8 | 140 | /* Map the wide character WC using the mapping described by DESC. */ |
1ab62b32 | 141 | extern wint_t towctrans_l (wint_t __wc, wctrans_t __desc, |
af85385f | 142 | locale_t __locale) __THROW; |
c84142e8 | 143 | |
6cbe890a | 144 | # endif /* Use POSIX 2008. */ |
c84142e8 | 145 | |
19bc17a9 RM |
146 | __END_DECLS |
147 | ||
148 | #endif /* wctype.h */ |