mirror of
https://github.com/php/php-src.git
synced 2026-04-22 07:28:09 +02:00
Daniel Beulshausen
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP version 4.0 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2001 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.php.net/license/2_02.txt. |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
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| Zeev Suraski <zeev@zend.com> |
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| Jeroen van Wolffelaar <jeroen@php.net> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#include <stdlib.h>
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#include "php_reentrancy.h"
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#include "php_rand.h"
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#include "basic_functions.h"
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/* rand() & co (thread safe this time!): */
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static void _php_srand_sys(long seed TSRMLS_DC)
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{
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BG(rand_sys_seed) = (unsigned int) seed;
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}
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static long _php_rand_sys(TSRMLS_D)
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{
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return (long) php_rand_r(&BG(rand_sys_seed));
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}
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PHP_MINIT_FUNCTION(rand_sys)
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{
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#ifndef RAND_MAX
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#define RAND_MAX (1<<15)
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#endif
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PHP_RANDGEN_ENTRY(PHP_RAND_SYS,
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_php_srand_sys, /* void srand(long seed) */
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_php_rand_sys, /* long rand(void) */
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(long)RAND_MAX, /* long randmax */
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"system" /* char *ini_str */
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);
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/* random() is left away, no manual page on my system, no bigger range than
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* rand()
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* --jeroen
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*/
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/* lrand48 (_not_ TS) */
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#if HAVE_LRAND48
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PHP_RANDGEN_ENTRY(PHP_RAND_LRAND48,
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srand48, /* void srand(long seed) */
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lrand48, /* long rand(void) */
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2147483647L, /* long randmax */
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"lrand48" /* char *ini_str */
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);
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#else
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php_randgen_entries[PHP_RAND_LRAND48] = NULL;
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#endif
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return SUCCESS;
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 tw=78 fdm=marker
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* vim: sw=4 ts=4 tw=78
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*/
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