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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2009 Patrick Galbraith
*
* 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; version 2 of the License.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <unistd.h>
#include <drizzled/server_includes.h>
#include <drizzled/sql_udf.h>
#include <drizzled/item/func.h>
#include <drizzled/function/str/strfunc.h>
#include <string>
using namespace std;
class Item_func_sleep : public Item_int_func
{
String value;
public:
int64_t val_int();
Item_func_sleep() : Item_int_func()
{
unsigned_flag= true;
}
const char *func_name() const
{
return "sleep";
}
void fix_length_and_dec() {
max_length=1;
}
bool check_argument_count(int n)
{
return (n == 1);
}
};
int64_t Item_func_sleep::val_int()
{
/* int time in seconds */
uint dtime;
/* string time */
String *stime;
if ((arg_count != 1) || ! (stime= args[0]->val_str(&value)))
{
null_value= true;
return 0;
}
/* obtain int time */
dtime= atoi(stime->c_ptr());
/* sleep dtime seconds */
sleep(dtime);
null_value= false;
return 0;
}
Create_function<Item_func_sleep>
sleep_udf(string("sleep"));
static int sleep_plugin_init(PluginRegistry ®istry)
{
registry.add(&sleep_udf);
return 0;
}
static int sleep_plugin_deinit(PluginRegistry ®istry)
{
registry.remove(&sleep_udf);
return 0;
}
drizzle_declare_plugin(sleep)
{
"sleep",
"1.0",
"Patrick Galbraith",
"sleep()",
PLUGIN_LICENSE_GPL,
sleep_plugin_init, /* Plugin Init */
sleep_plugin_deinit, /* Plugin Deinit */
NULL, /* status variables */
NULL, /* system variables */
NULL /* config options */
}
drizzle_declare_plugin_end;
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