#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>

#include "rand.h"

#define BUF_SIZE (16 * 1024 * 1024)

int main(int argc, char** argv) {
    unsigned long long init[4]={0x12345ULL, 0x23456ULL, 0x34567ULL, 0x45678ULL}, length=4;
    init_by_array64(init, length);
 
    uint8_t* buffer = malloc(BUF_SIZE);
    uint64_t counter = 0;

    for(;;) {
        for(uint64_t i = 0; i < BUF_SIZE; i += 8) {
            uint64_t r = genrand64_int64();
            *((uint64_t*) &buffer[i]) = r;
        }

        fwrite(buffer, BUF_SIZE, 1, stdout);
        
        counter += BUF_SIZE;

        if((counter & 1073741823) == 0) {
            fprintf(stderr, "Wrote %lld GiB\n", counter / 1073741824);
        }
    }

    return 0;
}