54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
/* Copyright (c) 2017, 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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#ifndef SYSTEM_VARIABLE_SOURCE_H
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#define SYSTEM_VARIABLE_SOURCE_H
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#include <mysql/components/service.h>
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#include "system_variable_source_type.h"
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/**
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A service to deal with source of system variable. A system variable
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could be set from different sources for eg: Command line, Configuration
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file etc. This service exposes method to get the source information of
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a given system variable.
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*/
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BEGIN_SERVICE_DEFINITION(system_variable_source)
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/**
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Get source information of given system variable.
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@param [in] name Name of sytem variable in system charset
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@param [in] length Name length of sytem variable
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@param [out] source Source of system variable
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@return Status of performance operation
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@retval false Success
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@retval true Failure
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*/
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DECLARE_BOOL_METHOD(get, (const char *name, unsigned int length,
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enum enum_variable_source *source));
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END_SERVICE_DEFINITION(system_variable_source)
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#endif /* SYSTEM_VARIABLE_SOURCE_H */
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