1 /*
2  * Copyright (C) 2016 Spencer Thomason
3  *
4  * This file is part of Kamailio, a free SIP server.
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #ifndef __KAM_RAND_H__
20 #define __KAM_RAND_H__
21 
22 #include <limits.h>
23 #include <stdlib.h>
24 
25 #if RAND_MAX < INT_MAX
26 #define KAM_RAND_MAX ((int) (0x7FFFFFFF)) /* (1<<31) - 1 */
27 #define kam_rand(x) ((int)random(x))
28 #define kam_srand(x) srandom(x)
29 #else
30 #define KAM_RAND_MAX RAND_MAX
31 #define kam_rand(x) rand(x)
32 #define kam_srand(x) srand(x)
33 #endif
34 
35 #endif
36