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7#ifndef _UAPI_LINUX_RANDOM_H
8#define _UAPI_LINUX_RANDOM_H
9
10#include <linux/types.h>
11#include <linux/ioctl.h>
12#include <linux/irqnr.h>
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16
17#define RNDGETENTCNT _IOR( 'R', 0x00, int )
18
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20#define RNDADDTOENTCNT _IOW( 'R', 0x01, int )
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23#define RNDGETPOOL _IOR( 'R', 0x02, int [2] )
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29#define RNDADDENTROPY _IOW( 'R', 0x03, int [2] )
30
31
32#define RNDZAPENTCNT _IO( 'R', 0x04 )
33
34
35#define RNDCLEARPOOL _IO( 'R', 0x06 )
36
37struct rand_pool_info {
38 int entropy_count;
39 int buf_size;
40 __u32 buf[0];
41};
42
43struct rnd_state {
44 __u32 s1, s2, s3;
45};
46
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48
49
50#endif
51