curl/lib/curlx/multibyte.h
Viktor Szakats af5def0738
tidy-up: avoid (()), clang-format fixes and more
- drop redundant parentheses from macro definitions.
- apply clang-format in some places missed earlier.
- wolfssl: fix a macro guard comment.
- curl_setup.h: drop empty lines
- FAQ: fix C formatting.

Closes #19854
2025-12-05 16:07:03 +01:00

73 lines
2.6 KiB
C

#ifndef HEADER_CURL_MULTIBYTE_H
#define HEADER_CURL_MULTIBYTE_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "../curl_setup.h"
#ifdef _WIN32
/*
* Macros curlx_convert_UTF8_to_tchar(), curlx_convert_tchar_to_UTF8()
* main purpose is to minimize the number of preprocessor conditional
* directives needed by code using these to differentiate Unicode from
* non-Unicode builds.
*
* In the case of a non-Unicode build the tchar strings are char strings that
* are duplicated via strdup and remain in whatever the passed in encoding is,
* which is assumed to be UTF-8 but may be other encoding. Therefore the
* significance of the conversion functions is primarily for Unicode builds.
*/
#ifdef UNICODE
/* MultiByte conversions using Windows kernel32 library. */
wchar_t *curlx_convert_UTF8_to_wchar(const char *str_utf8);
char *curlx_convert_wchar_to_UTF8(const wchar_t *str_w);
#define curlx_convert_UTF8_to_tchar(ptr) curlx_convert_UTF8_to_wchar(ptr)
#define curlx_convert_tchar_to_UTF8(ptr) curlx_convert_wchar_to_UTF8(ptr)
typedef union {
unsigned short *tchar_ptr;
const unsigned short *const_tchar_ptr;
unsigned short *tbyte_ptr;
const unsigned short *const_tbyte_ptr;
} xcharp_u;
#else /* !UNICODE */
#define curlx_convert_UTF8_to_tchar(ptr) curlx_strdup(ptr)
#define curlx_convert_tchar_to_UTF8(ptr) curlx_strdup(ptr)
typedef union {
char *tchar_ptr;
const char *const_tchar_ptr;
unsigned char *tbyte_ptr;
const unsigned char *const_tbyte_ptr;
} xcharp_u;
#endif /* UNICODE */
#endif /* _WIN32 */
#endif /* HEADER_CURL_MULTIBYTE_H */