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Fix the error 'folder <folder> doesn't exist' under Windows XP (#2558)
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src/studio/fs.c
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src/studio/fs.c
···
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return str;
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}
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time_t FileTimeToTimeT(FILETIME* ft) {
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ULARGE_INTEGER ull;
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ull.LowPart = ft->dwLowDateTime;
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ull.HighPart = ft->dwHighDateTime;
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return (time_t)((ull.QuadPart / 10000000ULL) - 11644473600ULL);
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}
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// There is a bug in the toolchain when compiling with v141_xp
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// This shim is a workaround for that, using GetFileAttributesEx
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// see https://stackoverflow.com/questions/32452777/visual-c-2015-express-stat-not-working-on-windows-xp
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static int _wstat_win32_shim(const wchar_t* path, struct _stat* buffer)
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{
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WIN32_FILE_ATTRIBUTE_DATA fileInfo;
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if (!GetFileAttributesExW(path, GetFileExInfoStandard, &fileInfo))
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{
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return -1;
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}
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memset(buffer, 0, sizeof(struct _stat));
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buffer->st_mode = _S_IREAD;
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if (!(fileInfo.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
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{
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buffer->st_mode |= _S_IWRITE;
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}
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if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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{
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buffer->st_mode |= _S_IFDIR;
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}
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else
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{
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buffer->st_mode |= _S_IFREG;
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}
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// Set the file size
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buffer->st_size = ((_off_t)fileInfo.nFileSizeHigh << 32) | fileInfo.nFileSizeLow;
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// Set the file times
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buffer->st_mtime = FileTimeToTimeT(&fileInfo.ftLastWriteTime);
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buffer->st_atime = FileTimeToTimeT(&fileInfo.ftLastAccessTime);
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buffer->st_ctime = FileTimeToTimeT(&fileInfo.ftCreationTime);
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return 0;
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}
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#define freeString(S) free((void*)S)
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···
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#define tic_readdir _wreaddir
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#define tic_closedir _wclosedir
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#define tic_rmdir _wrmdir
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#define tic_stat _wstat
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// use the shim (see above) if we're targeting Windows XP
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#if defined(_MSC_VER) && defined(_USING_V110_SDK71_)
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#define tic_stat _wstat_win32_shim
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#else
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#define tic_stat _wstat
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#endif
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#define tic_remove _wremove
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#define tic_fopen _wfopen
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#define tic_mkdir(name) _wmkdir(name)