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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Approved by: TBD
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--- old/usr/src/lib/libc/port/locale/mbsnrtowcs.c
+++ new/usr/src/lib/libc/port/locale/mbsnrtowcs.c
1 1 /*
2 + * Copyright 2013 Garrett D'Amore <garrett@damore.org>
2 3 * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
3 4 * Copyright (c) 2002-2004 Tim J. Robbins.
4 5 * All rights reserved.
5 6 *
6 7 * Redistribution and use in source and binary forms, with or without
7 8 * modification, are permitted provided that the following conditions
8 9 * are met:
9 10 * 1. Redistributions of source code must retain the above copyright
10 11 * notice, this list of conditions and the following disclaimer.
11 12 * 2. Redistributions in binary form must reproduce the above copyright
12 13 * notice, this list of conditions and the following disclaimer in the
13 14 * documentation and/or other materials provided with the distribution.
14 15 *
15 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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24 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 26 * SUCH DAMAGE.
26 27 */
27 28
28 29 #include "lint.h"
29 30 #include <errno.h>
30 31 #include <limits.h>
31 32 #include <stdlib.h>
32 33 #include <wchar.h>
33 34 #include "mblocal.h"
35 +#include "localeimpl.h"
36 +#include "lctype.h"
34 37
35 38 size_t
36 -mbsnrtowcs(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
37 - size_t nms, size_t len, mbstate_t *_RESTRICT_KYWD ps)
39 +mbsnrtowcs_l(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
40 + size_t nms, size_t len, mbstate_t *_RESTRICT_KYWD ps, locale_t loc)
38 41 {
39 42 static mbstate_t mbs;
40 43
41 44 if (ps == NULL)
42 45 ps = &mbs;
43 - return (__mbsnrtowcs(dst, src, nms, len, ps));
46 + return (loc->ctype->lc_mbsnrtowcs(dst, src, nms, len, ps));
44 47 }
45 48
46 49 size_t
47 -__mbsnrtowcs_std(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
50 +mbsnrtowcs(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
48 51 size_t nms, size_t len, mbstate_t *_RESTRICT_KYWD ps)
49 52 {
53 + return (mbsnrtowcs_l(dst, src, nms, len, ps, uselocale(NULL)));
54 +}
55 +
56 +size_t
57 +__mbsnrtowcs_std(wchar_t *_RESTRICT_KYWD dst, const char **_RESTRICT_KYWD src,
58 + size_t nms, size_t len, mbstate_t *_RESTRICT_KYWD ps,
59 + mbrtowc_pfn_t pmbrtowc)
60 +{
50 61 const char *s;
51 62 size_t nchr;
52 63 wchar_t wc;
53 64 size_t nb;
54 65
55 66 s = *src;
56 67 nchr = 0;
57 68
58 69 if (dst == NULL) {
59 70 for (;;) {
60 - if ((nb = __mbrtowc(&wc, s, nms, ps)) == (size_t)-1)
71 + if ((nb = pmbrtowc(&wc, s, nms, ps)) == (size_t)-1)
61 72 /* Invalid sequence - mbrtowc() sets errno. */
62 73 return ((size_t)-1);
63 74 else if (nb == 0 || nb == (size_t)-2)
64 75 return (nchr);
65 76 s += nb;
66 77 nms -= nb;
67 78 nchr++;
68 79 }
69 80 /*NOTREACHED*/
70 81 }
71 82
72 83 while (len-- > 0) {
73 - if ((nb = __mbrtowc(dst, s, nms, ps)) == (size_t)-1) {
84 + if ((nb = pmbrtowc(dst, s, nms, ps)) == (size_t)-1) {
74 85 *src = s;
75 86 return ((size_t)-1);
76 87 } else if (nb == (size_t)-2) {
77 88 *src = s + nms;
78 89 return (nchr);
79 90 } else if (nb == 0) {
80 91 *src = NULL;
81 92 return (nchr);
82 93 }
83 94 s += nb;
84 95 nms -= nb;
85 96 nchr++;
86 97 dst++;
87 98 }
88 99 *src = s;
89 100 return (nchr);
90 101 }
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