| 134 | } |
| 135 | |
| 136 | bool GetRealPathUtf8(const std::string& fileName, std::string* realPath) { |
| 137 | #ifdef _WIN32 |
| 138 | if (realPath == nullptr) { |
| 139 | return false; |
| 140 | } |
| 141 | |
| 142 | const std::wstring wideFileName = internal::WideFromUtf8(fileName); |
| 143 | HANDLE handle = |
| 144 | CreateFileW(wideFileName.c_str(), 0, |
| 145 | FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, |
| 146 | nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr); |
| 147 | if (handle == INVALID_HANDLE_VALUE) { |
| 148 | return false; |
| 149 | } |
| 150 | |
| 151 | const DWORD flags = FILE_NAME_NORMALIZED | VOLUME_NAME_DOS; |
| 152 | const DWORD required = GetFinalPathNameByHandleW(handle, nullptr, 0, flags); |
| 153 | if (required == 0) { |
| 154 | CloseHandle(handle); |
| 155 | return false; |
| 156 | } |
| 157 | std::wstring resolved(static_cast<size_t>(required) + 1, L'\0'); |
| 158 | const DWORD copied = |
| 159 | GetFinalPathNameByHandleW(handle, &resolved[0], |
| 160 | static_cast<DWORD>(resolved.size()), flags); |
| 161 | CloseHandle(handle); |
| 162 | if (copied == 0 || copied >= resolved.size()) { |
| 163 | return false; |
| 164 | } |
| 165 | resolved.resize(copied); |
| 166 | *realPath = internal::Utf8FromWide(resolved); |
| 167 | return true; |
| 168 | #else |
| 169 | if (realPath == nullptr) { |
| 170 | return false; |
| 171 | } |
| 172 | char* resolved = realpath(fileName.c_str(), nullptr); |
| 173 | if (resolved == nullptr) { |
| 174 | return false; |
| 175 | } |
| 176 | *realPath = resolved; |
| 177 | std::free(resolved); |
| 178 | return true; |
| 179 | #endif |
| 180 | } |
| 181 | |
| 182 | bool HasMultipleLinksUtf8(const std::string& fileName) { |
| 183 | #ifdef _WIN32 |
no test coverage detected