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
44typedef struct	_xlocale *locale_t;
45#endif
46
47#ifndef _XLOCALE_RUN_FUNCTIONS_DEFINED
48#define _XLOCALE_RUN_FUNCTIONS_DEFINED 1
49unsigned 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
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
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
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
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
122XLOCALE_ISCTYPE(alnum, _CTYPE_A|_CTYPE_D|_CTYPE_N)
123XLOCALE_ISCTYPE(alpha, _CTYPE_A)
124XLOCALE_ISCTYPE(blank, _CTYPE_B)
125XLOCALE_ISCTYPE(cntrl, _CTYPE_C)
126XLOCALE_ISCTYPE(digit, _CTYPE_D)
127XLOCALE_ISCTYPE(graph, _CTYPE_G)
128XLOCALE_ISCTYPE(hexnumber, _CTYPE_X)
129XLOCALE_ISCTYPE(ideogram, _CTYPE_I)
130XLOCALE_ISCTYPE(lower, _CTYPE_L)
131XLOCALE_ISCTYPE(number, _CTYPE_D|_CTYPE_N)
132XLOCALE_ISCTYPE(phonogram, _CTYPE_Q)
133XLOCALE_ISCTYPE(print, _CTYPE_R)
134XLOCALE_ISCTYPE(punct, _CTYPE_P)
135XLOCALE_ISCTYPE(rune, 0xFFFFFF00L)
136XLOCALE_ISCTYPE(space, _CTYPE_S)
137XLOCALE_ISCTYPE(special, _CTYPE_T)
138XLOCALE_ISCTYPE(upper, _CTYPE_U)
139XLOCALE_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
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}
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
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}
173int iswctype_l(wint_t __wc, wctype_t __charclass, locale_t __l);
174wctype_t wctype_l(const char *property, locale_t __l);
175wint_t towctrans_l(wint_t __wc, wctrans_t desc, locale_t __l);
176wint_t nextwctype_l(wint_t __wc, wctype_t wct, locale_t __l);
177wctrans_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