#ifndef H_PRNG
#define H_PRNG

#define BUFSIZE 128

struct entropy_pool{
    unsigned long buf[BUFSIZE];
    int pool_size;
};

extern struct entropy_pool s_entropy;

void init_entropy();
unsigned long prng(int);
int prng2();
static void readDevRandom(char *);
double *entropy_pool();
void entropy_cpu_clock(double *, int, int);

#ifdef __cplusplus
extern "C"  {
#endif

#ifdef __cplusplus
}
#endif

#endif