1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _LINUX_RANDOM_H
13#define _LINUX_RANDOM_H
14
15#include <linux/ioctl.h>
16
17#define RNDGETENTCNT _IOR( 'R', 0x00, int )
18
19#define RNDADDTOENTCNT _IOW( 'R', 0x01, int )
20
21#define RNDGETPOOL _IOR( 'R', 0x02, int [2] )
22
23#define RNDADDENTROPY _IOW( 'R', 0x03, int [2] )
24
25#define RNDZAPENTCNT _IO( 'R', 0x04 )
26
27#define RNDCLEARPOOL _IO( 'R', 0x06 )
28
29struct rand_pool_info {
30 int entropy_count;
31 int buf_size;
32 __u32 buf[0];
33};
34
35#endif
36