1 /*-
2 * Copyright (c) 2011 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by David Chisnall under sponsorship from
6 * the FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31
32
33 #if (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \
34 (!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H))
35
36 #ifdef _XLOCALE_WCTYPES
37 #define _XLOCALE_WCTYPE_H
38 #else
39 #define _XLOCALE_CTYPE_H
40 #endif
41
42 #ifndef _LOCALE_T_DEFINED
43 #define _LOCALE_T_DEFINED
44 typedef struct _xlocale *locale_t;
45 #endif
46
47 #ifndef _XLOCALE_RUN_FUNCTIONS_DEFINED
48 #define _XLOCALE_RUN_FUNCTIONS_DEFINED 1
49 unsigned long ___runetype_l(__ct_rune_t, locale_t) __pure;
50 __ct_rune_t ___tolower_l(__ct_rune_t, locale_t) __pure;
51 __ct_rune_t ___toupper_l(__ct_rune_t, locale_t) __pure;
52 _RuneLocale *__runes_for_locale(locale_t, int*);
53 #endif
54
55 #ifndef _XLOCALE_INLINE
56 #if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__)
57 /* GNU89 inline has nonstandard semantics. */
58 #define _XLOCALE_INLINE extern __inline
59 #else
60 /* Hack to work around people who define inline away */
61 #ifdef inline
62 #define _XLOCALE_INLINE static __inline
63 #else
64 /* Define with C++ / C99 compatible semantics */
65 #define _XLOCALE_INLINE inline
66 #endif
67 #endif
68 #endif /* _XLOCALE_INLINE */
69
70 #ifdef _XLOCALE_WCTYPES
71 _XLOCALE_INLINE int
72 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc);
73 _XLOCALE_INLINE int
74 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc);
75
76 _XLOCALE_INLINE int
__maskrune_l(__ct_rune_t __c,unsigned long __f,locale_t __loc)77 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc)
78 {
79 int __limit;
80 _RuneLocale *runes = __runes_for_locale(__loc, &__limit);
81 return ((__c < 0 || __c >= _CACHED_RUNES) ? ___runetype_l(__c, __loc) :
82 runes->__runetype[__c]) & __f;
83 }
84
85 _XLOCALE_INLINE int
__istype_l(__ct_rune_t __c,unsigned long __f,locale_t __loc)86 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc)
87 {
88 return (!!__maskrune_l(__c, __f, __loc));
89 }
90
91 #define XLOCALE_ISCTYPE(fname, cat) \
92 _XLOCALE_INLINE int isw##fname##_l(int, locale_t);\
93 _XLOCALE_INLINE int isw##fname##_l(int __c, locale_t __l)\
94 { return __istype_l(__c, cat, __l); }
95 #else
96 _XLOCALE_INLINE int
97 __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc);
98 _XLOCALE_INLINE int
99 __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc);
100
101 _XLOCALE_INLINE int
__sbmaskrune_l(__ct_rune_t __c,unsigned long __f,locale_t __loc)102 __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc)
103 {
104 int __limit;
105 _RuneLocale *runes = __runes_for_locale(__loc, &__limit);
106 return (__c < 0 || __c >= __limit) ? 0 :
107 runes->__runetype[__c] & __f;
108 }
109
110 _XLOCALE_INLINE int
__sbistype_l(__ct_rune_t __c,unsigned long __f,locale_t __loc)111 __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc)
112 {
113 return (!!__sbmaskrune_l(__c, __f, __loc));
114 }
115
116 #define XLOCALE_ISCTYPE(__fname, __cat) \
117 _XLOCALE_INLINE int is##__fname##_l(int, locale_t); \
118 _XLOCALE_INLINE int is##__fname##_l(int __c, locale_t __l)\
119 { return __sbistype_l(__c, __cat, __l); }
120 #endif
121
122 XLOCALE_ISCTYPE(alnum, _CTYPE_A|_CTYPE_D|_CTYPE_N)
123 XLOCALE_ISCTYPE(alpha, _CTYPE_A)
124 XLOCALE_ISCTYPE(blank, _CTYPE_B)
125 XLOCALE_ISCTYPE(cntrl, _CTYPE_C)
126 XLOCALE_ISCTYPE(digit, _CTYPE_D)
127 XLOCALE_ISCTYPE(graph, _CTYPE_G)
128 XLOCALE_ISCTYPE(hexnumber, _CTYPE_X)
129 XLOCALE_ISCTYPE(ideogram, _CTYPE_I)
130 XLOCALE_ISCTYPE(lower, _CTYPE_L)
131 XLOCALE_ISCTYPE(number, _CTYPE_D|_CTYPE_N)
132 XLOCALE_ISCTYPE(phonogram, _CTYPE_Q)
133 XLOCALE_ISCTYPE(print, _CTYPE_R)
134 XLOCALE_ISCTYPE(punct, _CTYPE_P)
135 XLOCALE_ISCTYPE(rune, 0xFFFFFF00L)
136 XLOCALE_ISCTYPE(space, _CTYPE_S)
137 XLOCALE_ISCTYPE(special, _CTYPE_T)
138 XLOCALE_ISCTYPE(upper, _CTYPE_U)
139 XLOCALE_ISCTYPE(xdigit, _CTYPE_X)
140 #undef XLOCALE_ISCTYPE
141
142 #ifdef _XLOCALE_WCTYPES
143 _XLOCALE_INLINE int towlower_l(int, locale_t);
144 _XLOCALE_INLINE int __wcwidth_l(__ct_rune_t, locale_t);
145 _XLOCALE_INLINE int towupper_l(int, locale_t);
146
towlower_l(int __c,locale_t __l)147 _XLOCALE_INLINE int towlower_l(int __c, locale_t __l)
148 {
149 int __limit;
150 _RuneLocale *__runes = __runes_for_locale(__l, &__limit);
151 return (__c < 0 || __c >= _CACHED_RUNES) ? ___tolower_l(__c, __l) :
152 __runes->__maplower[__c];
153 }
towupper_l(int __c,locale_t __l)154 _XLOCALE_INLINE int towupper_l(int __c, locale_t __l)
155 {
156 int __limit;
157 _RuneLocale *__runes = __runes_for_locale(__l, &__limit);
158 return (__c < 0 || __c >= _CACHED_RUNES) ? ___toupper_l(__c, __l) :
159 __runes->__mapupper[__c];
160 }
161 _XLOCALE_INLINE int
__wcwidth_l(__ct_rune_t _c,locale_t __l)162 __wcwidth_l(__ct_rune_t _c, locale_t __l)
163 {
164 unsigned int _x;
165
166 if (_c == 0)
167 return (0);
168 _x = (unsigned int)__maskrune_l(_c, _CTYPE_SWM|_CTYPE_R, __l);
169 if ((_x & _CTYPE_SWM) != 0)
170 return ((_x & _CTYPE_SWM) >> _CTYPE_SWS);
171 return ((_x & _CTYPE_R) != 0 ? 1 : -1);
172 }
173 int iswctype_l(wint_t __wc, wctype_t __charclass, locale_t __l);
174 wctype_t wctype_l(const char *property, locale_t __l);
175 wint_t towctrans_l(wint_t __wc, wctrans_t desc, locale_t __l);
176 wint_t nextwctype_l(wint_t __wc, wctype_t wct, locale_t __l);
177 wctrans_t wctrans_l(const char *__charclass, locale_t __l);
178 #undef _XLOCALE_WCTYPES
179 #else
180 _XLOCALE_INLINE int digittoint_l(int, locale_t);
181 _XLOCALE_INLINE int tolower_l(int, locale_t);
182 _XLOCALE_INLINE int toupper_l(int, locale_t);
183
184 _XLOCALE_INLINE int digittoint_l(int __c, locale_t __l)
185 { return __sbmaskrune_l((__c), 0xFF, __l); }
186
187 _XLOCALE_INLINE int tolower_l(int __c, locale_t __l)
188 {
189 int __limit;
190 _RuneLocale *__runes = __runes_for_locale(__l, &__limit);
191 return (__c < 0 || __c >= __limit) ? __c :
192 __runes->__maplower[__c];
193 }
194 _XLOCALE_INLINE int toupper_l(int __c, locale_t __l)
195 {
196 int __limit;
197 _RuneLocale *__runes = __runes_for_locale(__l, &__limit);
198 return (__c < 0 || __c >= __limit) ? __c :
199 __runes->__mapupper[__c];
200 }
201 #endif
202 #endif /* (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \
203 (!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H)) */
204