#ifndef HEADER_CURL_MULTIBYTE_H #define HEADER_CURL_MULTIBYTE_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2020, 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.haxx.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. * ***************************************************************************/ #include "curl_setup.h" #if defined(WIN32) /* * 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); #endif /* WIN32 */ /* * Macros curlx_convert_UTF8_to_tchar(), curlx_convert_tchar_to_UTF8() * and curlx_unicodefree() main purpose is to minimize the number of * preprocessor conditional directives needed by code using these * to differentiate UNICODE from non-UNICODE builds. * * When building with UNICODE defined, these two macros * curlx_convert_UTF8_to_tchar() and curlx_convert_tchar_to_UTF8() * return a pointer to a newly allocated memory area holding result. * When the result is no longer needed, allocated memory is intended * to be free'ed with curlx_unicodefree(). * * When building without UNICODE defined, this macros * curlx_convert_UTF8_to_tchar() and curlx_convert_tchar_to_UTF8() * return the pointer received as argument. curlx_unicodefree() does * no actual free'ing of this pointer it is simply set to NULL. */ #if defined(UNICODE) && defined(WIN32) #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)) #define curlx_unicodefree(ptr) \ do { \ if(ptr) { \ (free)(ptr); \ (ptr) = NULL; \ } \ } while(0) 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 #define curlx_convert_UTF8_to_tchar(ptr) (ptr) #define curlx_convert_tchar_to_UTF8(ptr) (ptr) #define curlx_unicodefree(ptr) \ do {(ptr) = NULL;} while(0) typedef union { char *tchar_ptr; const char *const_tchar_ptr; unsigned char *tbyte_ptr; const unsigned char *const_tbyte_ptr; } xcharp_u; #endif /* UNICODE && WIN32 */ #endif /* HEADER_CURL_MULTIBYTE_H */