mirror of
https://github.com/curl/curl.git
synced 2024-11-27 05:50:21 +08:00
22cde3baa8
- Remove curlx_win32_access() which was a wrapper to use access() in
Windows.
This is a follow-up to 602fc213, one of two commits which removed
access() calls from the codebase and banned use of the function.
Closes https://github.com/curl/curl/pull/13529
163 lines
4.0 KiB
C
163 lines
4.0 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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/*
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* This file is 'mem-include-scan' clean, which means memdebug.h and
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* curl_memory.h are purposely not included in this file. See test 1132.
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*
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* The functions in this file are curlx functions which are not tracked by the
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* curl memory tracker memdebug.
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*/
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#include "curl_setup.h"
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#if defined(_WIN32)
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#include "curl_multibyte.h"
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/*
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* MultiByte conversions using Windows kernel32 library.
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*/
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wchar_t *curlx_convert_UTF8_to_wchar(const char *str_utf8)
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{
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wchar_t *str_w = NULL;
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if(str_utf8) {
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int str_w_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
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str_utf8, -1, NULL, 0);
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if(str_w_len > 0) {
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str_w = malloc(str_w_len * sizeof(wchar_t));
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if(str_w) {
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if(MultiByteToWideChar(CP_UTF8, 0, str_utf8, -1, str_w,
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str_w_len) == 0) {
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free(str_w);
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return NULL;
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}
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}
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}
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}
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return str_w;
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}
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char *curlx_convert_wchar_to_UTF8(const wchar_t *str_w)
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{
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char *str_utf8 = NULL;
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if(str_w) {
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int bytes = WideCharToMultiByte(CP_UTF8, 0, str_w, -1,
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NULL, 0, NULL, NULL);
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if(bytes > 0) {
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str_utf8 = malloc(bytes);
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if(str_utf8) {
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if(WideCharToMultiByte(CP_UTF8, 0, str_w, -1, str_utf8, bytes,
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NULL, NULL) == 0) {
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free(str_utf8);
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return NULL;
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}
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}
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}
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}
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return str_utf8;
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}
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#endif /* _WIN32 */
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#if defined(USE_WIN32_LARGE_FILES) || defined(USE_WIN32_SMALL_FILES)
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int curlx_win32_open(const char *filename, int oflag, ...)
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{
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int pmode = 0;
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#ifdef _UNICODE
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int result = -1;
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wchar_t *filename_w = curlx_convert_UTF8_to_wchar(filename);
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#endif
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va_list param;
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va_start(param, oflag);
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if(oflag & O_CREAT)
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pmode = va_arg(param, int);
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va_end(param);
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#ifdef _UNICODE
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if(filename_w) {
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result = _wopen(filename_w, oflag, pmode);
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curlx_unicodefree(filename_w);
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}
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else
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errno = EINVAL;
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return result;
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#else
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return (_open)(filename, oflag, pmode);
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#endif
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}
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FILE *curlx_win32_fopen(const char *filename, const char *mode)
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{
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#ifdef _UNICODE
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FILE *result = NULL;
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wchar_t *filename_w = curlx_convert_UTF8_to_wchar(filename);
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wchar_t *mode_w = curlx_convert_UTF8_to_wchar(mode);
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if(filename_w && mode_w)
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result = _wfopen(filename_w, mode_w);
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else
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errno = EINVAL;
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curlx_unicodefree(filename_w);
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curlx_unicodefree(mode_w);
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return result;
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#else
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return (fopen)(filename, mode);
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#endif
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}
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int curlx_win32_stat(const char *path, struct_stat *buffer)
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{
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#ifdef _UNICODE
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int result = -1;
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wchar_t *path_w = curlx_convert_UTF8_to_wchar(path);
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if(path_w) {
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#if defined(USE_WIN32_SMALL_FILES)
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result = _wstat(path_w, buffer);
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#else
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result = _wstati64(path_w, buffer);
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#endif
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curlx_unicodefree(path_w);
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}
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else
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errno = EINVAL;
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return result;
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#else
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#if defined(USE_WIN32_SMALL_FILES)
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return _stat(path, buffer);
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#else
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return _stati64(path, buffer);
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#endif
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#endif
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}
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#endif /* USE_WIN32_LARGE_FILES || USE_WIN32_SMALL_FILES */
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