diff options
Diffstat (limited to 'include/linux/random.h')
-rw-r--r-- | include/linux/random.h | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/include/linux/random.h b/include/linux/random.h index ac621ce886ca..6330ed47b38b 100644 --- a/include/linux/random.h +++ b/include/linux/random.h | |||
@@ -3,50 +3,11 @@ | |||
3 | * | 3 | * |
4 | * Include file for the random number generator. | 4 | * Include file for the random number generator. |
5 | */ | 5 | */ |
6 | |||
7 | #ifndef _LINUX_RANDOM_H | 6 | #ifndef _LINUX_RANDOM_H |
8 | #define _LINUX_RANDOM_H | 7 | #define _LINUX_RANDOM_H |
9 | 8 | ||
10 | #include <linux/types.h> | 9 | #include <uapi/linux/random.h> |
11 | #include <linux/ioctl.h> | ||
12 | #include <linux/irqnr.h> | ||
13 | |||
14 | /* ioctl()'s for the random number generator */ | ||
15 | |||
16 | /* Get the entropy count. */ | ||
17 | #define RNDGETENTCNT _IOR( 'R', 0x00, int ) | ||
18 | |||
19 | /* Add to (or subtract from) the entropy count. (Superuser only.) */ | ||
20 | #define RNDADDTOENTCNT _IOW( 'R', 0x01, int ) | ||
21 | |||
22 | /* Get the contents of the entropy pool. (Superuser only.) */ | ||
23 | #define RNDGETPOOL _IOR( 'R', 0x02, int [2] ) | ||
24 | |||
25 | /* | ||
26 | * Write bytes into the entropy pool and add to the entropy count. | ||
27 | * (Superuser only.) | ||
28 | */ | ||
29 | #define RNDADDENTROPY _IOW( 'R', 0x03, int [2] ) | ||
30 | 10 | ||
31 | /* Clear entropy count to 0. (Superuser only.) */ | ||
32 | #define RNDZAPENTCNT _IO( 'R', 0x04 ) | ||
33 | |||
34 | /* Clear the entropy pool and associated counters. (Superuser only.) */ | ||
35 | #define RNDCLEARPOOL _IO( 'R', 0x06 ) | ||
36 | |||
37 | struct rand_pool_info { | ||
38 | int entropy_count; | ||
39 | int buf_size; | ||
40 | __u32 buf[0]; | ||
41 | }; | ||
42 | |||
43 | struct rnd_state { | ||
44 | __u32 s1, s2, s3; | ||
45 | }; | ||
46 | |||
47 | /* Exported functions */ | ||
48 | |||
49 | #ifdef __KERNEL__ | ||
50 | 11 | ||
51 | extern void add_device_randomness(const void *, unsigned int); | 12 | extern void add_device_randomness(const void *, unsigned int); |
52 | extern void add_input_randomness(unsigned int type, unsigned int code, | 13 | extern void add_input_randomness(unsigned int type, unsigned int code, |
@@ -104,6 +65,4 @@ static inline int arch_get_random_int(unsigned int *v) | |||
104 | } | 65 | } |
105 | #endif | 66 | #endif |
106 | 67 | ||
107 | #endif /* __KERNEL___ */ | ||
108 | |||
109 | #endif /* _LINUX_RANDOM_H */ | 68 | #endif /* _LINUX_RANDOM_H */ |