55 lines
2 KiB
C++
55 lines
2 KiB
C++
/*
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Copyright (c) 2020, 2024, Oracle and/or its affiliates.
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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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This program is designed to work 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 either included with
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the program or referenced in the documentation.
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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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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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*/
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#ifndef CLIENT_QUERY_ATTRIBUTES_H
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#define CLIENT_QUERY_ATTRIBUTES_H
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#include "mysql.h"
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class client_query_attributes {
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public:
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client_query_attributes() = default;
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~client_query_attributes() { clear(); }
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/* Assumes that name and value are 0 terminated. */
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bool push_param(const char *name, const char *value);
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/* Does not assumes that name and value are 0 terminated. */
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bool push_param(const char *name, size_t name_length, const char *value,
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size_t value_length);
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int set_params(MYSQL *mysql);
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int set_params_stmt(MYSQL_STMT *stmt);
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void clear(MYSQL *mysql = nullptr);
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private:
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/* 32 should be enough for everybody */
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static constexpr int max_count = 32;
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const char *names[max_count];
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MYSQL_BIND values[max_count];
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unsigned count{0};
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};
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extern client_query_attributes *global_attrs;
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#endif
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