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b02b9253 | 1 | /* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. |
c84142e8 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
8 | ||
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 | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
19bc17a9 RM |
18 | |
19 | #define __NO_WCTYPE | |
20 | #include <wctype.h> | |
21 | #include <ctype.h> /* For __ctype_tolower and __ctype_toupper. */ | |
22 | ||
390955cb | 23 | #include "cname-lookup.h" |
ef446144 | 24 | #include "wchar-lookup.h" |
390955cb | 25 | |
c96f6550 UD |
26 | /* If the program is compiled without optimization the following declaration |
27 | is not visible in the header. */ | |
28 | extern unsigned int *__ctype32_b; | |
b02b9253 UD |
29 | |
30 | /* These are not exported. */ | |
49f2be5b UD |
31 | extern const uint32_t *__ctype32_toupper; |
32 | extern const uint32_t *__ctype32_tolower; | |
ef446144 UD |
33 | extern const char *__ctype32_wctype[12]; |
34 | extern const char *__ctype32_wctrans[2]; | |
c96f6550 | 35 | |
19bc17a9 RM |
36 | /* Provide real-function versions of all the wctype macros. */ |
37 | ||
38 | #define func(name, type) \ | |
390955cb UD |
39 | int \ |
40 | __##name (wint_t wc) \ | |
41 | { \ | |
ef446144 UD |
42 | if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) \ |
43 | { \ | |
44 | /* Old locale format. */ \ | |
45 | size_t idx; \ | |
390955cb | 46 | \ |
ef446144 UD |
47 | idx = cname_lookup (wc); \ |
48 | if (idx == ~((size_t) 0)) \ | |
49 | return 0; \ | |
390955cb | 50 | \ |
ef446144 UD |
51 | return __ctype32_b[idx] & _ISwbit (type); \ |
52 | } \ | |
53 | else \ | |
54 | { \ | |
55 | /* New locale format. */ \ | |
56 | return wctype_table_lookup (__ctype32_wctype[type], wc); \ | |
57 | } \ | |
390955cb UD |
58 | } \ |
59 | weak_alias (__##name, name) | |
19bc17a9 | 60 | |
390955cb | 61 | #undef iswalnum |
ef446144 | 62 | func (iswalnum, __ISwalnum) |
390955cb | 63 | #undef iswalpha |
ef446144 | 64 | func (iswalpha, __ISwalpha) |
390955cb | 65 | #undef iswcntrl |
ef446144 | 66 | func (iswcntrl, __ISwcntrl) |
390955cb | 67 | #undef iswdigit |
ef446144 | 68 | func (iswdigit, __ISwdigit) |
390955cb | 69 | #undef iswlower |
ef446144 | 70 | func (iswlower, __ISwlower) |
390955cb | 71 | #undef iswgraph |
ef446144 | 72 | func (iswgraph, __ISwgraph) |
390955cb | 73 | #undef iswprint |
ef446144 | 74 | func (iswprint, __ISwprint) |
390955cb | 75 | #undef iswpunct |
ef446144 | 76 | func (iswpunct, __ISwpunct) |
390955cb | 77 | #undef iswspace |
ef446144 | 78 | func (iswspace, __ISwspace) |
390955cb | 79 | #undef iswupper |
ef446144 | 80 | func (iswupper, __ISwupper) |
390955cb | 81 | #undef iswxdigit |
ef446144 | 82 | func (iswxdigit, __ISwxdigit) |
19bc17a9 RM |
83 | |
84 | wint_t | |
390955cb | 85 | (towlower) (wc) |
19bc17a9 RM |
86 | wint_t wc; |
87 | { | |
ef446144 UD |
88 | if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) |
89 | { | |
90 | /* Old locale format. */ | |
91 | size_t idx; | |
92 | ||
93 | idx = cname_lookup (wc); | |
94 | if (idx == ~((size_t) 0)) | |
95 | /* Character is not known. Default action is to simply return it. */ | |
96 | return wc; | |
97 | ||
98 | return (wint_t) __ctype32_tolower[idx]; | |
99 | } | |
100 | else | |
101 | { | |
102 | /* New locale format. */ | |
5e463393 | 103 | return wctrans_table_lookup (__ctype32_wctrans[__TOW_tolower], wc); |
ef446144 | 104 | } |
19bc17a9 RM |
105 | } |
106 | ||
107 | wint_t | |
390955cb | 108 | (towupper) (wc) |
19bc17a9 RM |
109 | wint_t wc; |
110 | { | |
ef446144 UD |
111 | if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) |
112 | { | |
113 | /* Old locale format. */ | |
114 | size_t idx; | |
115 | ||
116 | idx = cname_lookup (wc); | |
117 | if (idx == ~((size_t) 0)) | |
118 | /* Character is not known. Default action is to simply return it. */ | |
119 | return wc; | |
120 | ||
121 | return (wint_t) __ctype32_toupper[idx]; | |
122 | } | |
123 | else | |
124 | { | |
125 | /* New locale format. */ | |
5e463393 | 126 | return wctrans_table_lookup (__ctype32_wctrans[__TOW_toupper], wc); |
ef446144 | 127 | } |
19bc17a9 | 128 | } |