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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/function.h>
#include <drizzled/item/func.h>
#include "drizzled/charset.h"
#include <drizzled/function/str/strfunc.h>
#include "libinnodb_version_func.h"
#include "embedded_innodb-1.0/innodb.h"
using namespace std;
using namespace drizzled;
class LibinnodbVersionFunction : public Item_str_func
{
public:
LibinnodbVersionFunction() : Item_str_func() {}
String *val_str(String*);
void fix_length_and_dec()
{
max_length= 32;
}
const char *func_name() const
{
return "libinnodb_version";
}
bool check_argument_count(int n)
{
return (n == 0);
}
};
String *LibinnodbVersionFunction::val_str(String *str)
{
assert(fixed == true);
if (str->alloc(50))
{
null_value= true;
return 0;
}
null_value= false;
uint64_t version= ib_api_version();
int len= snprintf((char *) str->ptr(), 50,
"Release %"PRIx64", Revision %"PRIx64", Age %"PRIx64,
version >> 32,
(version >> 16) & 0xffff,
version & 0xffff);
str->length(len);
return str;
}
plugin::Create_function<LibinnodbVersionFunction> *libinnodb_version_func= NULL;
int libinnodb_version_func_initialize(plugin::Registry ®istry)
{
libinnodb_version_func= new plugin::Create_function<LibinnodbVersionFunction>("libinnodb_version");
registry.add(libinnodb_version_func);
return 0;
}
int libinnodb_version_func_finalize(plugin::Registry ®istry)
{
registry.remove(libinnodb_version_func);
delete libinnodb_version_func;
return 0;
}
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