4126 
4127 // Transfers data from WIN32_FILE_ATTRIBUTE_DATA structure to struct stat
4128 static void file_attribute_data_to_stat(struct stat* sbuf, WIN32_FILE_ATTRIBUTE_DATA file_data) {
4129   ::memset((void*)sbuf, 0, sizeof(struct stat));
4130   sbuf->st_size = (_off_t)make_double_word(file_data.nFileSizeHigh, file_data.nFileSizeLow);
4131   sbuf->st_mtime = make_double_word(file_data.ftLastWriteTime.dwHighDateTime,
4132                                   file_data.ftLastWriteTime.dwLowDateTime);
4133   sbuf->st_ctime = make_double_word(file_data.ftCreationTime.dwHighDateTime,
4134                                   file_data.ftCreationTime.dwLowDateTime);
4135   sbuf->st_atime = make_double_word(file_data.ftLastAccessTime.dwHighDateTime,
4136                                   file_data.ftLastAccessTime.dwLowDateTime);
4137   if ((file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) {
4138     sbuf->st_mode |= S_IFDIR;
4139   } else {
4140     sbuf->st_mode |= S_IFREG;
4141   }
4142 }
4143 
4144 static errno_t convert_to_unicode(char const* char_path, LPWSTR* unicode_path) {
4145   // Get required buffer size to convert to Unicode
4146   int unicode_path_len = MultiByteToWideChar(CP_THREAD_ACP,
4147                                              MB_ERR_INVALID_CHARS,
4148                                              char_path, -1,
4149                                              NULL, 0);
4150   if (unicode_path_len == 0) {
4151     return EINVAL;
4152   }
4153 
4154   *unicode_path = NEW_C_HEAP_ARRAY(WCHAR, unicode_path_len, mtInternal);
4155 
4156   int result = MultiByteToWideChar(CP_THREAD_ACP,
4157                                    MB_ERR_INVALID_CHARS,
4158                                    char_path, -1,
4159                                    *unicode_path, unicode_path_len);
4160   assert(result == unicode_path_len, "length already checked above");
4161 
4162   return ERROR_SUCCESS;
4163 }
4164 
4165 static errno_t get_full_path(LPCWSTR unicode_path, LPWSTR* full_path) {
4166   // Get required buffer size to convert to full path. The return
4167   // value INCLUDES the terminating null character.
4168   DWORD full_path_len = GetFullPathNameW(unicode_path, 0, NULL, NULL);
4169   if (full_path_len == 0) {
4170     return EINVAL;
4171   }
4172 
4173   *full_path = NEW_C_HEAP_ARRAY(WCHAR, full_path_len, mtInternal);
4174 
4175   // When the buffer has sufficient size, the return value EXCLUDES the
4176   // terminating null character

4126 
4127 // Transfers data from WIN32_FILE_ATTRIBUTE_DATA structure to struct stat
4128 static void file_attribute_data_to_stat(struct stat* sbuf, WIN32_FILE_ATTRIBUTE_DATA file_data) {
4129   ::memset((void*)sbuf, 0, sizeof(struct stat));
4130   sbuf->st_size = (_off_t)make_double_word(file_data.nFileSizeHigh, file_data.nFileSizeLow);
4131   sbuf->st_mtime = make_double_word(file_data.ftLastWriteTime.dwHighDateTime,
4132                                   file_data.ftLastWriteTime.dwLowDateTime);
4133   sbuf->st_ctime = make_double_word(file_data.ftCreationTime.dwHighDateTime,
4134                                   file_data.ftCreationTime.dwLowDateTime);
4135   sbuf->st_atime = make_double_word(file_data.ftLastAccessTime.dwHighDateTime,
4136                                   file_data.ftLastAccessTime.dwLowDateTime);
4137   if ((file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) {
4138     sbuf->st_mode |= S_IFDIR;
4139   } else {
4140     sbuf->st_mode |= S_IFREG;
4141   }
4142 }
4143 
4144 static errno_t convert_to_unicode(char const* char_path, LPWSTR* unicode_path) {
4145   // Get required buffer size to convert to Unicode
4146   int unicode_path_len = MultiByteToWideChar(CP_ACP,
4147                                              MB_ERR_INVALID_CHARS,
4148                                              char_path, -1,
4149                                              NULL, 0);
4150   if (unicode_path_len == 0) {
4151     return EINVAL;
4152   }
4153 
4154   *unicode_path = NEW_C_HEAP_ARRAY(WCHAR, unicode_path_len, mtInternal);
4155 
4156   int result = MultiByteToWideChar(CP_ACP,
4157                                    MB_ERR_INVALID_CHARS,
4158                                    char_path, -1,
4159                                    *unicode_path, unicode_path_len);
4160   assert(result == unicode_path_len, "length already checked above");
4161 
4162   return ERROR_SUCCESS;
4163 }
4164 
4165 static errno_t get_full_path(LPCWSTR unicode_path, LPWSTR* full_path) {
4166   // Get required buffer size to convert to full path. The return
4167   // value INCLUDES the terminating null character.
4168   DWORD full_path_len = GetFullPathNameW(unicode_path, 0, NULL, NULL);
4169   if (full_path_len == 0) {
4170     return EINVAL;
4171   }
4172 
4173   *full_path = NEW_C_HEAP_ARRAY(WCHAR, full_path_len, mtInternal);
4174 
4175   // When the buffer has sufficient size, the return value EXCLUDES the
4176   // terminating null character