Function GetCurrentLibraryDirectory

src/PluginSegmentation.cpp:128–149

using internal::WideFromUtf8;

std::string GetCurrentLibraryDirectory() {
  HMODULE module = nullptr;
  if (!GetModuleHandleExW(
          GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
              GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
          reinterpret_cast<LPCWSTR>(&GetCurrentLibraryDirectory), &module)) {
    return "";
  }
  std::wstring buffer(MAX_PATH, L'\0');
  for (;;) {
    const DWORD copied = GetModuleFileNameW(module, buffer.data(),
                                            static_cast<DWORD>(buffer.size()));
    if (copied == 0) {
      return "";
    }
    if (copied < buffer.size() - 1) {
      buffer.resize(copied);
      return DirName(Utf8FromWide(buffer));
    }
    buffer.resize(buffer.size() * 2);
  }
}
#else
std::string GetCurrentLibraryDirectory() {
  Dl_info info;