#pragma once #include #include #include namespace mbgl { namespace util { struct IOException : std::runtime_error { IOException(int err, const char* msg) : std::runtime_error(msg), code(err) { } const int code = 0; }; void write_file(const std::string &filename, const std::string &data); std::string read_file(const std::string &filename); optional readFile(const std::string &filename); void deleteFile(const std::string& filename); } // namespace util } // namespace mbgl