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