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