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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-10-16 13:30:09 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-10-16 13:30:09 +0300 |
| commit | e7d9facf0bab6d919342fea17c8cc0f65f8a0fe9 (patch) | |
| tree | 8301035b4dcb273c211c04fe2c0d1cbaf897021b /include/uapi/linux/random.h | |
| parent | 28bcd199cc4465733c1ac0c70135a385fff97c71 (diff) | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
Merge tag 'v3.7-rc1'
Merge Linux 3.7-rc1 to get latest upstream changes.
Diffstat (limited to 'include/uapi/linux/random.h')
| -rw-r--r-- | include/uapi/linux/random.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h new file mode 100644 index 000000000000..7471b5b3b8ba --- /dev/null +++ b/include/uapi/linux/random.h @@ -0,0 +1,50 @@ +/* + * include/linux/random.h + * + * Include file for the random number generator. + */ + +#ifndef _UAPI_LINUX_RANDOM_H +#define _UAPI_LINUX_RANDOM_H + +#include <linux/types.h> +#include <linux/ioctl.h> +#include <linux/irqnr.h> + +/* ioctl()'s for the random number generator */ + +/* Get the entropy count. */ +#define RNDGETENTCNT _IOR( 'R', 0x00, int ) + +/* Add to (or subtract from) the entropy count. (Superuser only.) */ +#define RNDADDTOENTCNT _IOW( 'R', 0x01, int ) + +/* Get the contents of the entropy pool. (Superuser only.) */ +#define RNDGETPOOL _IOR( 'R', 0x02, int [2] ) + +/* + * Write bytes into the entropy pool and add to the entropy count. + * (Superuser only.) + */ +#define RNDADDENTROPY _IOW( 'R', 0x03, int [2] ) + +/* Clear entropy count to 0. (Superuser only.) */ +#define RNDZAPENTCNT _IO( 'R', 0x04 ) + +/* Clear the entropy pool and associated counters. (Superuser only.) */ +#define RNDCLEARPOOL _IO( 'R', 0x06 ) + +struct rand_pool_info { + int entropy_count; + int buf_size; + __u32 buf[0]; +}; + +struct rnd_state { + __u32 s1, s2, s3; +}; + +/* Exported functions */ + + +#endif /* _UAPI_LINUX_RANDOM_H */ |
