#ifndef UTILS_INCLUDED #define UTILS_INCLUDED // Copyright (c) 2018, 2024, Oracle and/or its affiliates. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License, version 2.0, // as published by the Free Software Foundation. // // This program is designed to work with certain software (including // but not limited to OpenSSL) that is licensed under separate terms, // as designated in a particular file or component or in included license // documentation. The authors of MySQL hereby grant you an additional // permission to link the program and your derivative works with the // separately licensed software that they have either included with // the program or referenced in the documentation. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License, version 2.0, for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. #include #include "mysql.h" /// Run a query and return one field in the result set from the first /// row and column. /// /// @param mysql mysql handle /// @param query Query string /// @param column Column value /// @param str String object to store the rvalue /// /// @retval True if fails to get the value, true otherwise. bool query_get_string(MYSQL *mysql, const char *query, int column, std::string *str); /// Use stoi function to get the integer value from a string. /// /// @param str String which may contain an integer or an alphanumeric /// string. /// /// @retval Integer value corresponding to the contents of the string, /// if conversion is successful, or -1 if integer is out of /// range, or if the conversion fails. int get_int_val(const char *str); #endif // UTILS_INCLUDED