xref: /minix/lib/libc/locale/multibyte_amd1.c (revision 84d9c625)
1 /*	$NetBSD: multibyte_amd1.c,v 1.14 2013/08/18 20:03:48 joerg Exp $	*/
2 
3 /*-
4  * Copyright (c)2002, 2008 Citrus Project,
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 #if defined(LIBC_SCCS) && !defined(lint)
31 __RCSID("$NetBSD: multibyte_amd1.c,v 1.14 2013/08/18 20:03:48 joerg Exp $");
32 #endif /* LIBC_SCCS and not lint */
33 
34 #include <sys/types.h>
35 #include <assert.h>
36 #include <errno.h>
37 #include <langinfo.h>
38 #include <stdlib.h>
39 #define __SETLOCALE_SOURCE__
40 #include <locale.h>
41 #include <wchar.h>
42 
43 #include "setlocale_local.h"
44 
45 #include "citrus_module.h"
46 #include "citrus_ctype.h"
47 #include "runetype_local.h"
48 #include "multibyte.h"
49 
50 size_t
mbrlen_l(const char * s,size_t n,mbstate_t * ps,locale_t loc)51 mbrlen_l(const char *s, size_t n, mbstate_t *ps, locale_t loc)
52 {
53 	size_t ret;
54 	int err0;
55 
56 	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);
57 
58 	err0 = _citrus_ctype_mbrlen(_ps_to_ctype(ps, loc), s, n,
59 				     _ps_to_private(ps), &ret);
60 	if (err0)
61 		errno = err0;
62 
63 	return ret;
64 }
65 
66 size_t
mbrlen(const char * s,size_t n,mbstate_t * ps)67 mbrlen(const char *s, size_t n, mbstate_t *ps)
68 {
69 	return mbrlen_l(s, n, ps, _current_locale());
70 }
71 
72 int
mbsinit_l(const mbstate_t * ps,locale_t loc)73 mbsinit_l(const mbstate_t *ps, locale_t loc)
74 {
75 	int ret;
76 	int err0;
77 	_RuneLocale *rl;
78 
79 	if (ps == NULL)
80 		return 1;
81 
82 	if (_ps_to_runelocale(ps) == NULL)
83 		rl = _RUNE_LOCALE(loc);
84 	else
85 		rl = _ps_to_runelocale(ps);
86 
87 	/* mbsinit should cause no error... */
88 	err0 = _citrus_ctype_mbsinit(rl->rl_citrus_ctype,
89 				      _ps_to_private_const(ps), &ret);
90 	if (err0)
91 		errno = err0;
92 
93 	return ret;
94 }
95 
96 int
mbsinit(const mbstate_t * ps)97 mbsinit(const mbstate_t *ps)
98 {
99 	return mbsinit_l(ps, _current_locale());
100 }
101 
102 size_t
mbrtowc_l(wchar_t * pwc,const char * s,size_t n,mbstate_t * ps,locale_t loc)103 mbrtowc_l(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps, locale_t loc)
104 {
105 	size_t ret;
106 	int err0;
107 
108 	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);
109 
110 	err0 = _citrus_ctype_mbrtowc(_ps_to_ctype(ps, loc), pwc, s, n,
111 				      _ps_to_private(ps), &ret);
112 	if (err0)
113 		errno = err0;
114 
115 	return ret;
116 }
117 
118 size_t
mbrtowc(wchar_t * pwc,const char * s,size_t n,mbstate_t * ps)119 mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
120 {
121 	return mbrtowc_l(pwc, s, n, ps, _current_locale());
122 }
123 
124 size_t
mbsrtowcs_l(wchar_t * pwcs,const char ** s,size_t n,mbstate_t * ps,locale_t loc)125 mbsrtowcs_l(wchar_t *pwcs, const char **s, size_t n, mbstate_t *ps,
126     locale_t loc)
127 {
128 	size_t ret;
129 	int err0;
130 
131 	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);
132 
133 	err0 = _citrus_ctype_mbsrtowcs(_ps_to_ctype(ps, loc), pwcs, s, n,
134 					_ps_to_private(ps), &ret);
135 	if (err0)
136 		errno = err0;
137 
138 	return ret;
139 }
140 
141 size_t
mbsrtowcs(wchar_t * pwcs,const char ** s,size_t n,mbstate_t * ps)142 mbsrtowcs(wchar_t *pwcs, const char **s, size_t n, mbstate_t *ps)
143 {
144 	return mbsrtowcs_l(pwcs, s, n, ps, _current_locale());
145 }
146 
147 size_t
mbsnrtowcs_l(wchar_t * pwcs,const char ** s,size_t in,size_t n,mbstate_t * ps,locale_t loc)148 mbsnrtowcs_l(wchar_t *pwcs, const char **s, size_t in, size_t n, mbstate_t *ps,
149     locale_t loc)
150 {
151 	size_t ret;
152 	int err0;
153 
154 	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);
155 
156 	err0 = _citrus_ctype_mbsnrtowcs(_ps_to_ctype(ps, loc), pwcs, s, in, n,
157 					_ps_to_private(ps), &ret);
158 	if (err0)
159 		errno = err0;
160 
161 	return ret;
162 }
163 
164 size_t
mbsnrtowcs(wchar_t * pwcs,const char ** s,size_t in,size_t n,mbstate_t * ps)165 mbsnrtowcs(wchar_t *pwcs, const char **s, size_t in, size_t n, mbstate_t *ps)
166 {
167 	return mbsnrtowcs_l(pwcs, s, in, n, ps, _current_locale());
168 }
169 
170 size_t
wcrtomb_l(char * s,wchar_t wc,mbstate_t * ps,locale_t loc)171 wcrtomb_l(char *s, wchar_t wc, mbstate_t *ps, locale_t loc)
172 {
173 	size_t ret;
174 	int err0;
175 
176 	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);
177 
178 	err0 = _citrus_ctype_wcrtomb(_ps_to_ctype(ps, loc), s, wc,
179 				       _ps_to_private(ps), &ret);
180 	if (err0)
181 		errno = err0;
182 
183 	return ret;
184 }
185 
186 size_t
wcrtomb(char * s,wchar_t wc,mbstate_t * ps)187 wcrtomb(char *s, wchar_t wc, mbstate_t *ps)
188 {
189 	return wcrtomb_l(s, wc, ps, _current_locale());
190 }
191 
192 size_t
wcsrtombs_l(char * s,const wchar_t ** ppwcs,size_t n,mbstate_t * ps,locale_t loc)193 wcsrtombs_l(char *s, const wchar_t **ppwcs, size_t n, mbstate_t *ps,
194     locale_t loc)
195 {
196 	size_t ret;
197 	int err0;
198 
199 	_fixup_ps(_RUNE_LOCALE(loc), ps, s == NULL);
200 
201 	err0 = _citrus_ctype_wcsrtombs(_ps_to_ctype(ps, loc), s, ppwcs, n,
202 					_ps_to_private(ps), &ret);
203 	if (err0)
204 		errno = err0;
205 
206 	return ret;
207 }
208 
209 size_t
wcsrtombs(char * s,const wchar_t ** ppwcs,size_t n,mbstate_t * ps)210 wcsrtombs(char *s, const wchar_t **ppwcs, size_t n, mbstate_t *ps)
211 {
212 	return wcsrtombs_l(s, ppwcs, n, ps, _current_locale());
213 }
214 
215 wint_t
btowc_l(int c,locale_t loc)216 btowc_l(int c, locale_t loc)
217 {
218 	wint_t ret;
219 	int err0;
220 
221 	err0 = _citrus_ctype_btowc(_CITRUS_CTYPE(loc), c, &ret);
222 	if (err0)
223 		errno = err0;
224 
225 	return ret;
226 }
227 
228 wint_t
btowc(int c)229 btowc(int c)
230 {
231 	return btowc_l(c, _current_locale());
232 }
233 
234 int
wctob_l(wint_t wc,locale_t loc)235 wctob_l(wint_t wc, locale_t loc)
236 {
237 	int ret;
238 	int err0;
239 
240 	err0 = _citrus_ctype_wctob(_CITRUS_CTYPE(loc), wc, &ret);
241 	if (err0)
242 		errno = err0;
243 
244 	return ret;
245 }
246 
247 int
wctob(wint_t wc)248 wctob(wint_t wc)
249 {
250 	return wctob_l(wc, _current_locale());
251 }
252 
253 size_t
_mb_cur_max_l(locale_t loc)254 _mb_cur_max_l(locale_t loc)
255 {
256 
257 	return _citrus_ctype_get_mb_cur_max(_CITRUS_CTYPE(loc));
258 }
259