2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2004 Tim J. Robbins.
7 * Copyright (c) 2011 The FreeBSD Foundation
9 * Portions of this software were developed by David Chisnall
10 * under sponsorship from the FreeBSD Foundation.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 nextwctype_l(wint_t wc, wctype_t wct, locale_t locale)
44 _RuneLocale *runes = XLOCALE_CTYPE(locale)->runes;
45 _RuneRange *rr = &runes->__runetype_ext;
46 _RuneEntry *base, *re;
50 if (wc < _CACHED_RUNES) {
52 while (wc < _CACHED_RUNES) {
53 if (runes->__runetype[wc] & wct)
59 if (rr->__ranges != NULL && wc < rr->__ranges[0].__min) {
60 wc = rr->__ranges[0].__min;
64 /* Binary search -- see bsearch.c for explanation. */
66 for (lim = rr->__nranges; lim != 0; lim >>= 1) {
67 re = base + (lim >> 1);
68 if (re->__min <= wc && wc <= re->__max)
70 else if (wc > re->__max) {
79 if (re->__min <= wc && wc <= re->__max) {
80 if (re->__types != NULL) {
81 for (; wc <= re->__max; wc++)
82 if (re->__types[wc - re->__min] & wct)
84 } else if (re->__map & wct)
87 while (++re < rr->__ranges + rr->__nranges) {
89 if (re->__types != NULL) {
90 for (; wc <= re->__max; wc++)
91 if (re->__types[wc - re->__min] & wct)
93 } else if (re->__map & wct)
99 nextwctype(wint_t wc, wctype_t wct)
101 return nextwctype_l(wc, wct, __get_locale());