/*************************************************************************** * _ _ ____ _ * 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.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. * ***************************************************************************/ /* * This file is 'mem-include-scan' clean. See test 1132. */ #include "curl_setup.h" #if defined(WIN32) #include "curl_multibyte.h" /* * MultiByte conversions using Windows kernel32 library. */ wchar_t *curlx_convert_UTF8_to_wchar(const char *str_utf8) { wchar_t *str_w = NULL; if(str_utf8) { int str_w_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, str_utf8, -1, NULL, 0); if(str_w_len > 0) { str_w = malloc(str_w_len * sizeof(wchar_t)); if(str_w) { if(MultiByteToWideChar(CP_UTF8, 0, str_utf8, -1, str_w, str_w_len) == 0) { free(str_w); return NULL; } } } } return str_w; } char *curlx_convert_wchar_to_UTF8(const wchar_t *str_w) { char *str_utf8 = NULL; if(str_w) { int bytes = WideCharToMultiByte(CP_UTF8, 0, str_w, -1, NULL, 0, NULL, NULL); if(bytes > 0) { str_utf8 = malloc(bytes); if(str_utf8) { if(WideCharToMultiByte(CP_UTF8, 0, str_w, -1, str_utf8, bytes, NULL, NULL) == 0) { free(str_utf8); return NULL; } } } } return str_utf8; } #endif /* WIN32 */ #if defined(USE_WIN32_LARGE_FILES) || defined(USE_WIN32_SMALL_FILES) FILE *curlx_win32_fopen(const char *filename, const char *mode) { #ifdef _UNICODE FILE *result = NULL; wchar_t *filename_w = curlx_convert_UTF8_to_wchar(filename); wchar_t *mode_w = curlx_convert_UTF8_to_wchar(mode); if(filename_w && mode_w) result = _wfopen(filename_w, mode_w); free(filename_w); free(mode_w); if(result) return result; #endif return (fopen)(filename, mode); } int curlx_win32_stat(const char *path, struct_stat *buffer) { int result = -1; #ifdef _UNICODE wchar_t *path_w = curlx_convert_UTF8_to_wchar(path); #endif /* _UNICODE */ #if defined(USE_WIN32_SMALL_FILES) #if defined(_UNICODE) if(path_w) result = _wstat(path_w, buffer); else #endif /* _UNICODE */ result = _stat(path, buffer); #else /* USE_WIN32_SMALL_FILES */ #if defined(_UNICODE) if(path_w) result = _wstati64(path_w, buffer); else #endif /* _UNICODE */ result = _stati64(path, buffer); #endif /* USE_WIN32_SMALL_FILES */ #ifdef _UNICODE free(path_w); #endif return result; } int curlx_win32_access(const char *path, int mode) { int result = -1; #ifdef _UNICODE wchar_t *path_w = curlx_convert_UTF8_to_wchar(path); #endif /* _UNICODE */ #if defined(_UNICODE) if(path_w) result = _waccess(path_w, mode); else #endif /* _UNICODE */ result = _access(path, mode); #ifdef _UNICODE free(path_w); #endif return result; } #endif /* USE_WIN32_LARGE_FILES || USE_WIN32_SMALL_FILES */