system_variable_source.h

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/* Copyright (c) 2017, 2023, Oracle and/or its affiliates.
 
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#ifndef SYSTEM_VARIABLE_SOURCE_H
#define SYSTEM_VARIABLE_SOURCE_H
 
#include <mysql/components/service.h>
#include "system_variable_source_type.h"
 
/**
  A service to deal with source of system variable. A system variable
  could be set from different sources for eg: Command line, Configuration
  file etc. This service exposes method to get the source information of
  a given system variable.
*/
BEGIN_SERVICE_DEFINITION(system_variable_source)
 
/**
  Get source information of given system variable.
 
  @param [in]  name Name of system variable in system charset
  @param [in]  length Name length of system variable
  @param [out]  source Source of system variable
  @return Status of performance operation
  @retval false Success
  @retval true Failure
*/
 
DECLARE_BOOL_METHOD(get, (const char *name, unsigned int length,
                          enum enum_variable_source *source));
 
END_SERVICE_DEFINITION(system_variable_source)
 
#endif /* SYSTEM_VARIABLE_SOURCE_H */