|
Last change
on this file was
2,
checked in by jglee, 11 years ago
|
|
first commit
|
-
Property svn:executable set to
*
|
|
File size:
990 bytes
|
| Line | |
|---|
| 1 | /* |
|---|
| 2 | * include/linux/random.h |
|---|
| 3 | * |
|---|
| 4 | * Include file for the random number generator. |
|---|
| 5 | */ |
|---|
| 6 | |
|---|
| 7 | #ifndef _LINUX_RANDOM_H |
|---|
| 8 | #define _LINUX_RANDOM_H |
|---|
| 9 | |
|---|
| 10 | #include <asm/types.h> |
|---|
| 11 | |
|---|
| 12 | #include <linux/ioctl.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 | |
|---|
| 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 | #endif /* _LINUX_RANDOM_H */ |
|---|
Note: See
TracBrowser
for help on using the repository browser.
