source: UsbWattMeter/trunk/curl-7.47.1/lib/curl_multibyte.c@ 164

Last change on this file since 164 was 164, checked in by coas-nagasima, 6 years ago

TOPPERS/ECNLサンプルアプリ「USB充電器電力計」を追加

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-csrc
File size: 2.5 KB
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1/***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22
23#include "curl_setup.h"
24
25#if defined(USE_WIN32_IDN) || ((defined(USE_WINDOWS_SSPI) || \
26 defined(USE_WIN32_LDAP)) && defined(UNICODE))
27
28 /*
29 * MultiByte conversions using Windows kernel32 library.
30 */
31
32#include "curl_multibyte.h"
33#include "curl_memory.h"
34
35/* The last #include file should be: */
36#include "memdebug.h"
37
38wchar_t *Curl_convert_UTF8_to_wchar(const char *str_utf8)
39{
40 wchar_t *str_w = NULL;
41
42 if(str_utf8) {
43 int str_w_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
44 str_utf8, -1, NULL, 0);
45 if(str_w_len > 0) {
46 str_w = malloc(str_w_len * sizeof(wchar_t));
47 if(str_w) {
48 if(MultiByteToWideChar(CP_UTF8, 0, str_utf8, -1, str_w,
49 str_w_len) == 0) {
50 free(str_w);
51 return NULL;
52 }
53 }
54 }
55 }
56
57 return str_w;
58}
59
60char *Curl_convert_wchar_to_UTF8(const wchar_t *str_w)
61{
62 char *str_utf8 = NULL;
63
64 if(str_w) {
65 int str_utf8_len = WideCharToMultiByte(CP_UTF8, 0, str_w, -1, NULL,
66 0, NULL, NULL);
67 if(str_utf8_len > 0) {
68 str_utf8 = malloc(str_utf8_len * sizeof(wchar_t));
69 if(str_utf8) {
70 if(WideCharToMultiByte(CP_UTF8, 0, str_w, -1, str_utf8, str_utf8_len,
71 NULL, FALSE) == 0) {
72 free(str_utf8);
73 return NULL;
74 }
75 }
76 }
77 }
78
79 return str_utf8;
80}
81
82#endif /* USE_WIN32_IDN || ((USE_WINDOWS_SSPI || USE_WIN32_LDAP) && UNICODE) */
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