[337] | 1 | #ifndef HEADER_CURL_MULTIBYTE_H
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| 2 | #define HEADER_CURL_MULTIBYTE_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.haxx.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | ***************************************************************************/
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| 24 | #include "curl_setup.h"
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| 25 |
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| 26 | #if defined(USE_WIN32_IDN) || ((defined(USE_WINDOWS_SSPI) || \
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| 27 | defined(USE_WIN32_LDAP)) && defined(UNICODE))
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| 28 |
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| 29 | /*
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| 30 | * MultiByte conversions using Windows kernel32 library.
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| 31 | */
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| 32 |
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| 33 | wchar_t *Curl_convert_UTF8_to_wchar(const char *str_utf8);
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| 34 | char *Curl_convert_wchar_to_UTF8(const wchar_t *str_w);
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| 35 |
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| 36 | #endif /* USE_WIN32_IDN || ((USE_WINDOWS_SSPI || USE_WIN32_LDAP) && UNICODE) */
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| 37 |
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| 38 |
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| 39 | #if defined(USE_WIN32_IDN) || defined(USE_WINDOWS_SSPI) || \
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| 40 | defined(USE_WIN32_LDAP)
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| 41 |
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| 42 | /*
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| 43 | * Macros Curl_convert_UTF8_to_tchar(), Curl_convert_tchar_to_UTF8()
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| 44 | * and Curl_unicodefree() main purpose is to minimize the number of
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| 45 | * preprocessor conditional directives needed by code using these
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| 46 | * to differentiate UNICODE from non-UNICODE builds.
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| 47 | *
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| 48 | * When building with UNICODE defined, this two macros
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| 49 | * Curl_convert_UTF8_to_tchar() and Curl_convert_tchar_to_UTF8()
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| 50 | * return a pointer to a newly allocated memory area holding result.
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| 51 | * When the result is no longer needed, allocated memory is intended
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| 52 | * to be free'ed with Curl_unicodefree().
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| 53 | *
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| 54 | * When building without UNICODE defined, this macros
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| 55 | * Curl_convert_UTF8_to_tchar() and Curl_convert_tchar_to_UTF8()
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| 56 | * return the pointer received as argument. Curl_unicodefree() does
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| 57 | * no actual free'ing of this pointer it is simply set to NULL.
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| 58 | */
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| 59 |
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| 60 | #ifdef UNICODE
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| 61 |
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| 62 | #define Curl_convert_UTF8_to_tchar(ptr) Curl_convert_UTF8_to_wchar((ptr))
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| 63 | #define Curl_convert_tchar_to_UTF8(ptr) Curl_convert_wchar_to_UTF8((ptr))
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| 64 | #define Curl_unicodefree(ptr) \
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| 65 | do {if((ptr)) {free((ptr)); (ptr) = NULL;}} WHILE_FALSE
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| 66 |
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| 67 | typedef union {
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| 68 | unsigned short *tchar_ptr;
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| 69 | const unsigned short *const_tchar_ptr;
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| 70 | unsigned short *tbyte_ptr;
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| 71 | const unsigned short *const_tbyte_ptr;
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| 72 | } xcharp_u;
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| 73 |
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| 74 | #else
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| 75 |
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| 76 | #define Curl_convert_UTF8_to_tchar(ptr) (ptr)
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| 77 | #define Curl_convert_tchar_to_UTF8(ptr) (ptr)
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| 78 | #define Curl_unicodefree(ptr) \
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| 79 | do {(ptr) = NULL;} WHILE_FALSE
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| 80 |
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| 81 | typedef union {
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| 82 | char *tchar_ptr;
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| 83 | const char *const_tchar_ptr;
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| 84 | unsigned char *tbyte_ptr;
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| 85 | const unsigned char *const_tbyte_ptr;
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| 86 | } xcharp_u;
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| 87 |
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| 88 | #endif /* UNICODE */
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| 89 |
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| 90 | #endif /* USE_WIN32_IDN || USE_WINDOWS_SSPI || USE_WIN32_LDAP */
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| 91 |
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| 92 | #endif /* HEADER_CURL_MULTIBYTE_H */
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