62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
/*
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Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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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 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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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 NDB_DD_SCHEMA_H
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#define NDB_DD_SCHEMA_H
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namespace dd {
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class Schema;
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}
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/**
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@brief Read the counter and node id from the se_private_data field
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of the Schema object
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@param schema Pointer to the schema object from which the
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values are to be read
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@param[out] counter Output parameter to read the counter value into.
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@param[out] node_id Output parameter to read the node_id value into.
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@return Returns true if the values are read successfully.
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false if the read failed.
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*/
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bool ndb_dd_schema_get_counter_and_nodeid(const dd::Schema *schema,
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unsigned int &counter,
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unsigned int &node_id);
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/**
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@brief Set the counter and node id values to the se_private_data
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field of the Schema object
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@param schema Pointer to the schema object to which the
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values are to be set
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@param counter The counter value to be set to the Schema.
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@param node_id The node_id value to be set to the Schema.
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*/
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void ndb_dd_schema_set_counter_and_nodeid(dd::Schema *schema,
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unsigned int counter,
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unsigned int node_id);
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#endif
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