xref: /PHP-5.6/ext/standard/php_lcg.h (revision 49493a2d)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2016 The PHP Group                                |
6    +----------------------------------------------------------------------+
7    | This source file is subject to version 3.01 of the PHP license,      |
8    | that is bundled with this package in the file LICENSE, and is        |
9    | available through the world-wide-web at the following url:           |
10    | http://www.php.net/license/3_01.txt                                  |
11    | If you did not receive a copy of the PHP license and are unable to   |
12    | obtain it through the world-wide-web, please send a note to          |
13    | license@php.net so we can mail you a copy immediately.               |
14    +----------------------------------------------------------------------+
15    | Author: Sascha Schumann <sascha@schumann.cx>                         |
16    +----------------------------------------------------------------------+
17 */
18 
19 /* $Id$ */
20 
21 #ifndef PHP_LCG_H
22 #define PHP_LCG_H
23 
24 #include "ext/standard/basic_functions.h"
25 
26 typedef struct {
27 	php_int32 s1;
28 	php_int32 s2;
29 	int seeded;
30 } php_lcg_globals;
31 
32 PHPAPI double php_combined_lcg(TSRMLS_D);
33 PHP_FUNCTION(lcg_value);
34 
35 PHP_MINIT_FUNCTION(lcg);
36 
37 #ifdef ZTS
38 #define LCG(v) TSRMG(lcg_globals_id, php_lcg_globals *, v)
39 #else
40 #define LCG(v) (lcg_globals.v)
41 #endif
42 
43 #endif
44