31 status_t FileSystemImpl::fetch(const std::string& path, std::string* fetched,  in fetch()  argument
33     if (!android::base::ReadFileToString(path, fetched, true /* follow_symlinks */)) {  in fetch()
36             *error = "Cannot read " + path + ": " + strerror(saved_errno);  in fetch()
43 status_t FileSystemImpl::listFiles(const std::string& path, std::vector<std::string>* out,  in listFiles()  argument
45     std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(path.c_str()), closedir);  in listFiles()
49             *error = "Cannot open " + path + ": " + strerror(saved_errno);  in listFiles()
63             *error = "Failed while reading directory " + path + ": " + strerror(saved_errno);  in listFiles()
69 status_t FileSystemImpl::modifiedTime(const std::string& path, timespec* mtime,  in modifiedTime()  argument
72     if (stat(path.c_str(), &stat_buf) != 0) {  in modifiedTime()
75             *error = "Cannot open " + path + ": " + strerror(saved_errno);  in modifiedTime()
103 status_t FileSystemUnderPath::fetch(const std::string& path, std::string* fetched,  in fetch()  argument
105     return mImpl.fetch(mRootDir + path, fetched, error);  in fetch()
108 status_t FileSystemUnderPath::listFiles(const std::string& path, std::vector<std::string>* out,  in listFiles()  argument
110     return mImpl.listFiles(mRootDir + path, out, error);  in listFiles()
113 status_t FileSystemUnderPath::modifiedTime(const std::string& path, timespec* mtime,  in modifiedTime()  argument
115     return mImpl.modifiedTime(mRootDir + path, mtime, error);  in modifiedTime()
122 static std::string enforceTrailingSlash(const std::string& path) {  in enforceTrailingSlash()  argument
123     if (android::base::EndsWith(path, '/')) {  in enforceTrailingSlash()
124         return path;  in enforceTrailingSlash()
126     return path + "/";  in enforceTrailingSlash()
132     // Enforce a trailing slash on the path-to-be-replaced, prevents
140 status_t PathReplacingFileSystem::fetch(const std::string& path, std::string* fetched,  in fetch()  argument
142     return impl_->fetch(path_replace(path), fetched, error);  in fetch()
145 status_t PathReplacingFileSystem::listFiles(const std::string& path, std::vector<std::string>* out,  in listFiles()  argument
147     return impl_->listFiles(path_replace(path), out, error);  in listFiles()
150 status_t PathReplacingFileSystem::modifiedTime(const std::string& path, timespec* mtime,  in modifiedTime()  argument
152     return impl_->modifiedTime(path_replace(path), mtime, error);  in modifiedTime()
155 std::string PathReplacingFileSystem::path_replace(std::string_view path) const {  in path_replace()
158         if (android::base::ConsumePrefix(&path, to_replace)) {  in path_replace()
159             return replacement + std::string{path};  in path_replace()
162     return std::string{path};  in path_replace()