GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/locale/___runetype_mb.c Lines: 0 14 0.0 %
Date: 2017-11-13 Branches: 0 12 0.0 %

Line Branch Exec Source
1
/*	$OpenBSD: ___runetype_mb.c,v 1.3 2017/09/05 03:16:13 schwarze Exp $ */
2
/*	$NetBSD: ___runetype_mb.c,v 1.10 2005/02/10 19:19:57 tnozaki Exp $	*/
3
4
/*-
5
 * Copyright (c) 1993
6
 *	The Regents of the University of California.  All rights reserved.
7
 *
8
 * This code is derived from software contributed to Berkeley by
9
 * Paul Borman at Krystal Technologies.
10
 *
11
 * Redistribution and use in source and binary forms, with or without
12
 * modification, are permitted provided that the following conditions
13
 * are met:
14
 * 1. Redistributions of source code must retain the above copyright
15
 *    notice, this list of conditions and the following disclaimer.
16
 * 2. Redistributions in binary form must reproduce the above copyright
17
 *    notice, this list of conditions and the following disclaimer in the
18
 *    documentation and/or other materials provided with the distribution.
19
 * 3. Neither the name of the University nor the names of its contributors
20
 *    may be used to endorse or promote products derived from this software
21
 *    without specific prior written permission.
22
 *
23
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33
 * SUCH DAMAGE.
34
 */
35
36
#include <wctype.h>
37
#include "rune.h"
38
#include "rune_local.h"
39
40
_RuneType
41
___runetype_mb(wint_t c, _RuneLocale *rl)
42
{
43
	rune_t c0;
44
	uint32_t x;
45
	_RuneRange *rr;
46
	_RuneEntry *base, *re;
47
48
	if (c == WEOF)
49
		return (0U);
50
51
	c0 = (rune_t)c; /* XXX assumes wint_t = int */
52
	rr = &rl->rl_runetype_ext;
53
	base = rr->rr_rune_ranges;
54
	for (x = rr->rr_nranges; x; x >>= 1) {
55
		re = base + (x >> 1);
56
		if (re->re_min <= c0 && re->re_max >= c0) {
57
			if (re->re_rune_types)
58
				return (re->re_rune_types[c0 - re->re_min]);
59
			else
60
				return (re->re_map);
61
		} else if (c0 > re->re_max) {
62
			base = re + 1;
63
			x--;
64
		}
65
	}
66
67
	return (0U);
68
}