205     auto dir = argv[0];  in main()  local
208         return update(vintfFsFactory, dir, current);  in main()
210     return check(vintfFsFactory, dir);  in main()
213 int VintfFm::update(const FsFactory& vintfFsFactory, const std::string& dir, Level level) {  in update()  argument
225     if (!dumpMatrix(*manifest, dir, level)) {  in update()
232 int VintfFm::check(const FsFactory& vintfFsFactory, const std::string& dir) {  in check()  argument
233     auto frozenMatrices = loadMatrices(dir);  in check()
263 bool VintfFm::dumpMatrix(const HalManifest& frameworkManifest, const std::string& dir,  in dumpMatrix()  argument
266     std::string path = dir + "/" + to_string(level) + ".xml";  in dumpMatrix()
275 std::optional<VintfFm::FrozenMatrices> VintfFm::loadMatrices(const std::string& dir) {  in loadMatrices()  argument
278     if (OK != mFs->listFiles(dir, &allFiles, &error)) {  in loadMatrices()
279         LOG(ERROR) << "Unable to list files under " << dir << ": " << error;  in loadMatrices()
283         LOG(ERROR) << "Unable to load frozen interfaces under " << dir << ": directory is empty.";  in loadMatrices()
288         std::string path = dir + "/" + filename;  in loadMatrices()