334e71b079
The random number generator can be initialized when MaxScale's other systems are being initialized. This removes the need to initialized it when the function is used for the first time.
36 lines
832 B
C
36 lines
832 B
C
#pragma once
|
|
/*
|
|
* Copyright (c) 2016 MariaDB Corporation Ab
|
|
*
|
|
* Use of this software is governed by the Business Source License included
|
|
* in the LICENSE.TXT file and at www.mariadb.com/bsl.
|
|
*
|
|
* Change Date: 2019-07-01
|
|
*
|
|
* On the date above, in accordance with the Business Source License, use
|
|
* of this software will be governed by version 2 or later of the General
|
|
* Public License.
|
|
*/
|
|
|
|
#include <maxscale/cdefs.h>
|
|
|
|
MXS_BEGIN_DECLS
|
|
|
|
/**
|
|
* @brief Initialize the random number generator
|
|
*
|
|
* Uses /dev/urandom if available, and warms the generator up with 1000 iterations.
|
|
*/
|
|
void random_jkiss_init(void);
|
|
|
|
/**
|
|
* @brief Return a pseudo-random number
|
|
*
|
|
* Return a pseudo-random number that satisfies major tests for random sequences.
|
|
*
|
|
* @return A random number
|
|
*/
|
|
unsigned int random_jkiss(void);
|
|
|
|
MXS_END_DECLS
|