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/* Copyright (C) 2003 MySQL AB
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <ndb_rand.h>
static unsigned long next= 1;
/**
* ndb_rand
*
* constant time, cheap, pseudo-random number generator.
*
* NDB_RAND_MAX assumed to be 32767
*
* This is the POSIX example for "generating the same sequence on
* different machines". Although that is not one of our requirements.
*/
int ndb_rand(void)
{
next= next * 1103515245 + 12345;
return((unsigned)(next/65536) % 32768);
}
void ndb_srand(unsigned seed)
{
next= seed;
}
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