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/*
Copyright (C) 2010 Stewart Smith
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "drizzled/plugin/table_function.h"
#include "embedded_innodb-1.0/innodb.h"
#include "config_table_function.h"
using namespace std;
using namespace drizzled;
class LibInnoDBConfigTool : public drizzled::plugin::TableFunction
{
public:
LibInnoDBConfigTool();
LibInnoDBConfigTool(const char *table_arg) :
drizzled::plugin::TableFunction("data_dictionary", table_arg)
{ }
~LibInnoDBConfigTool() {}
class Generator : public drizzled::plugin::TableFunction::Generator
{
private:
const char **names;
uint32_t names_count;
uint32_t names_next;
public:
Generator(drizzled::Field **arg);
~Generator();
bool populate();
};
LibInnoDBConfigTool::Generator *generator(drizzled::Field **arg)
{
return new Generator(arg);
}
};
LibInnoDBConfigTool::LibInnoDBConfigTool() :
plugin::TableFunction("DATA_DICTIONARY", "INNODB_CONFIGURATION")
{
add_field("NAME");
add_field("TYPE");
add_field("VALUE");
}
LibInnoDBConfigTool::Generator::Generator(Field **arg) :
plugin::TableFunction::Generator(arg),
names_next(0)
{
ib_err_t err= ib_cfg_get_all(&names, &names_count);
assert(err == DB_SUCCESS);
}
LibInnoDBConfigTool::Generator::~Generator()
{
free(names);
}
bool LibInnoDBConfigTool::Generator::populate()
{
if (names_next < names_count)
{
push(names[names_next]);
push("");
push("");
names_next++;
return true;
}
return false; // No more rows
}
static LibInnoDBConfigTool *config_tool;
int config_table_function_initialize(drizzled::plugin::Registry ®istry)
{
config_tool= new(std::nothrow)LibInnoDBConfigTool();
registry.add(config_tool);
return 0;
}
int config_table_function_finalize(drizzled::plugin::Registry ®istry)
{
registry.remove(config_tool);
delete config_tool;
return 0;
}
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